Structural patterns of bacterial capsular antigens including capsular polysaccharides and exoglycans are given in this review. In addition, the immunological activity of capsular antigens and their role in type specificity of bacteria are discussed.

structure, capsular polysaccharides, bacterial capsular antigens, bacterial exoglycans, immunological activity, type specificity

NCBI PubMed ID: 17009947
Publication DOI: 10.1134/S000629790609001X
Journal NLM ID: 0376536
Publisher: Nauka/Interperiodica
Correspondence: ovoysphysiol.komisc.ru
Institutions: Institute of Physiology, Komi Science Center, Urals Branch of the Russian Academy of Sciences, Syktyvkar 167982, Russia
 

• Compound ID: 7186
  

  /Variants 0/-+ | -3)-a-L-Rhap-(1-2)-a-L-Rhap-(1-5)-b-Kdo-(2- /Variants 0/ is: Ac-8)- OR (exclusively) Ac-7)-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, K-antigen
  
   
  
  Escherichia coli K12, Escherichia coli K82
  CSDB ID 28741 (all data & tools)
• Compound ID: 4948
  

  a-Neup5Ac-(2-6)-b-D-Galp-(1-4)-+ | -6)-b-D-GlcpNAc-(1-3)-b-D-Galp-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G41320EP, GlycomeDB:4544
  
   
  
  Streptococcus sp. B III
  CSDB ID 28725 (all data & tools)
• Compound ID: 10905
  

  a-D-Galp-(1-2)-+ | -3)-a-D-Galp-(1-4)-a-L-Rhap-(1-3)-b-D-Glcp-(1-2)-a-L-Rhap-(1-4)-b-D-GlcpA-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G88249IC
  
   
  
  Klebsiella sp. K52
  CSDB ID 28751 (all data & tools)
• Compound ID: 4999
  

  b-D-GlcpA-(1-4)-+ | -3)-b-D-Glcp-(1-3)-b-D-Galp-(1-2)-a-D-Manp6(%)Ac-(1-3)-a-D-Manp6(%)Ac-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G79425OU, GlycomeDB:4822
  
   
  
  Klebsiella sp. K59
  CSDB ID 28765 (all data & tools)
• Compound ID: 10917
  

  Pyr-(2-6:2-4)-a-D-Galp-(1-4)-b-D-Glcp-(1-4)-+ | -3)-b-D-Galp-(1-3)-a-D-Galp-(1-6)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: K-antigen
  Compound class: EPS
  
   
  
  Enterobacter agglomerans
  CSDB ID 28772 (all data & tools)
• Compound ID: 1193
  

  -3)-b-D-ManpNAcA4Ac-(1-3)-a-L-FucpNAc-(1-3)-a-D-FucpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: CP8
  Compound class: CPS, EPS
  Reference(s) to other database(s): GTC:G32706FD, GlycomeDB:27062
  
   
  
  Staphylococcus aureus 8
  CSDB ID 28736 (all data & tools)
• Compound ID: 789
  

  b-D-Fruf-(2-3)-+ | -4)-b-D-GlcpA-(1-3)-b-D-GalpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, K-antigen
  Reference(s) to other database(s): GTC:G09906MP, GlycomeDB:16774
  
   
  
  Escherichia coli K4
  CSDB ID 28739 (all data & tools)
• Compound ID: 10893
  

  b-D-Glcp-(1-4)-b-D-Glcp-(1-6)-+ | -4)-b-D-Glcp-(1-4)-b-D-Glcp-(1-4)-b-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G54974QO
  
   
  
  Streptococcus faecalis
  CSDB ID 28721 (all data & tools)
• Compound ID: 844
  

  -8)-a-Neup5Ac-(2-

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  Structure type: homopolymer
  Trivial name: colominic acid sodium salt, colominic acid, type B polysaccharide, polysialic acid, PSA, oligosaccharide repeating unit, α-2,8-linked polysialic acid
  Compound class: CPS, O-polysaccharide, K-antigen, O-antigen
  Reference(s) to other database(s): GTC:G30588ZL, GlycomeDB:677
  
   
  
  Escherichia coli K1, Neisseria meningitidis B
  CSDB ID 28737 (all data & tools)
• Compound ID: 10903
  

  a-Neup5Ac-(2-8)-a-Neup5Ac-(2-3)-+ | a-Neup5Ac-(2-3)-b-D-Galp-(1-3)-b-D-GalpNAc-(1-4)-b-D-Galp-(1-4)-b-D-Glcp-(1-1)-CER

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  Structure type: structural motif or average structure
  Trivial name: trisialoganglioside
  Compound class: CPS
  
   
  
  Escherichia coli K1
  CSDB ID 28748 (all data & tools)
• Compound ID: 886
  

  -4)-b-D-GlcpA-(1-4)-a-D-GlcpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: K5 polysaccharide, K-antigen, N-acetyl heparosan, heparosan (N-acetylheparosan), heparosan, heparosan (glycosaminoglycan GAG), K5 CPS, heparosan (K5-antigen), N-acetylheparosan
  Compound class: CPS, EPS, K-antigen, polysaccharide
  Reference(s) to other database(s): GTC:G26089XS, GlycomeDB:656
  
   
  
  Escherichia coli K5
  CSDB ID 28740 (all data & tools)
• Compound ID: 889
  

  -4)-b-D-GlcpNAc3Ac-(1-3)-a-D-Galp-(1-P-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G97403BO, GlycomeDB:27075
  
   
  
  Haemophilus influenzae c
  CSDB ID 28777 (all data & tools)
• Compound ID: 989
  

  -3)-b-D-GalpNAc-(1-4)-a-D-GalpNAc3Ac-(1-P-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G07155UH, GlycomeDB:16376
  
   
  
  Haemophilus influenzae f
  CSDB ID 28780 (all data & tools)
• Compound ID: 10894
  

  {{{-a-D-Manp-(1-2)-}}}a-D-Manp-(1-5)-a-D-Araf-(1-2)-a-D-Araf-(1-5)-+ a-D-Manp-(1-2)-+ | | {{{-a-D-Manp-(1-2)-}}}a-D-Manp-(1-5)-a-D-Araf-(1-2)-a-D-Araf-(1-3)-a-D-Araf-(1-5)-{{{-a-D-Araf-(1-5)-}}}a-D-Araf-(1-6)-a-D-Manp-(1-6)-{{{-a-D-Manp-(1-6)-}}}a-D-Manp

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  Structure type: structural motif or average structure
  Trivial name: D-arabino-D-mannan
  Reference(s) to other database(s): GTC:G27147CX
  
   
  
  Mycobacterium tuberculosis
  CSDB ID 28729 (all data & tools)
• Compound ID: 2067
  

  P-6:4)-+ | a-Colp-(1-2)-b-D-Galp-(1-3)-+ | -6)-b-D-GlcpNAc-(1-4)-a-D-GalpA-(1-3)-b-D-QuipNAc-(1- | a-Colp-(1-4)-+

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, O-polysaccharide, O-antigen
  Reference(s) to other database(s): GTC:G04818MQ, GlycomeDB:27884
  
   
  
  Vibrio cholerae O139
  CSDB ID 28781 (all data & tools)
• Compound ID: 1050
  

  b-D-Galp-(1-4)-+ | -3)-b-L-Rhap-(1-4)-b-D-Glcp-(1-3)-a-D-Galp-(1-3)-b-L-Rhap2Ac-(1-4)-a-L-Rhap-(1-2)-D-Ara-ol-(1-P-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G70730SZ, GlycomeDB:27029
  
   
  
  Streptococcus pneumoniae 17F
  CSDB ID 28716 (all data & tools)
• Compound ID: 10921
  

  -9)-a-Neup5Ac7(%)Ac8(%)Ac-(2-

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  Structure type: homopolymer
  Trivial name: polysialic acid
  Compound class: CPS
  Reference(s) to other database(s): GTC:G76437DD
  
   
  
  Neisseria meningitidis C
  CSDB ID 28784 (all data & tools)
• Compound ID: 1058
  

  -6)-a-D-Glcp-(1-4)-a-Neup5Ac-(2-

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  Structure type: polymer chemical repeating unit
  Trivial name: repeating unit, type Y polysaccharide, oligosaccharide repeating unit
  Compound class: CPS, O-polysaccharide, O-antigen
  Reference(s) to other database(s): GTC:G10851PI, GlycomeDB:25956
  
   
  
  Neisseria meningitidis Y
  CSDB ID 28788 (all data & tools)
• Compound ID: 4102
  

  -6)-a-D-ManpNAc3Ac-(1-P-

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  Structure type: homopolymer
  Compound class: CPS
  Reference(s) to other database(s): GTC:G77202GC, GlycomeDB:25902
  
   
  
  Neisseria meningitidis A
  CSDB ID 28782 (all data & tools)
• Compound ID: 1202
  

  -8)-a-Neup5Ac-(2-9)-a-Neup5Ac-(2-

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  Structure type: polymer chemical repeating unit
  Trivial name: colominic acid, polysialic acid, α-2,8/2,9-linked polysialic acid
  Compound class: CPS, K-antigen
  Reference(s) to other database(s): GTC:G85948DP, GlycomeDB:26537
  
   
  
  Escherichia coli K92
  CSDB ID 28738 (all data & tools)
• Compound ID: 3236
  

  -3)-b-D-GlcpNAc-(1-4)-b-D-GlcpA-(1-

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  Structure type: suggested polymer biological repeating unit
  Trivial name: hyaluronan, hyaluronic acid, hyaluronan (glycosaminoglycan GAG)
  Compound class: CPS, EPS, glycosaminoglycan, mucopolysaccharide
  Reference(s) to other database(s): GTC:G28158RP, GlycomeDB:899
  
   
  
  Streptococcus sp. A, Streptococcus sp. C
  CSDB ID 28720 (all data & tools)
• Compound ID: 1370
  

  a-Neup5Ac-(2-3)-b-D-Galp-(1-4)-b-D-GlcpNAc-(1-3)-+ | -4)-b-D-Glcp-(1-4)-b-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: PS-Ia
  Compound class: CPS, EPS
  Reference(s) to other database(s): GTC:G97670WK, GlycomeDB:15760
  
   
  
  Streptococcus sp. B Ia
  CSDB ID 28722 (all data & tools)
• Compound ID: 1568
  

  -3)-b-D-Ribf-(1-1)-D-Rib-ol-(5-P-

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  Structure type: polymer chemical repeating unit
  Trivial name: HiB
  Compound class: CPS
  Reference(s) to other database(s): GTC:G65739XY, GlycomeDB:16374
  
   
  
  Haemophilus influenzae b
  CSDB ID 28776 (all data & tools)
• Compound ID: 10918
  

  -4)-b-D-Glcp-(1-4)-D-Rib-ol-(5-P-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G99549DX
  
   
  
  Haemophilus influenzae a
  CSDB ID 28775 (all data & tools)
• Compound ID: 1849
  

  -4)-b-D-ManpNAcA-(1-4)-a-L-FucpNAc3Ac-(1-3)-b-D-FucpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: CP5
  Compound class: CPS, EPS, O-polysaccharide
  Reference(s) to other database(s): GTC:G26399KZ, GlycomeDB:26982
  
   
  
  Staphylococcus aureus 5
  CSDB ID 28735 (all data & tools)
• Compound ID: 10916
  

  -4)-b-D-Glcp-(1-3)-b-D-GalpNAc-(1-4)-b-D-Glcp-(1-3)-b-D-GlcpNAc-(1-2)-a-D-Galp-(1-3)-b-D-Manp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G89391ZK
  
   
  
  Clostridium perfringens Hobbs 5
  CSDB ID 28771 (all data & tools)
• Compound ID: 2630
  

  -2)-b-D-Ribf-(1-4)-b-D-Galp-(1-3)-a-D-GlcpNAc-(1-4)-a-D-GalpA-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, O-polysaccharide, K-antigen
  Reference(s) to other database(s): GTC:G76500PH, GlycomeDB:5930
  
   
  
  Escherichia coli K57
  CSDB ID 28746 (all data & tools)
• Compound ID: 2268
  

  a-D-GlcpA-(1-3)-+ | -4)-a-L-FucpNAc-(1-3)-b-D-GlcpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, EPS, O-polysaccharide, O-antigen
  Reference(s) to other database(s): GTC:G59780KR, GlycomeDB:3406
  
   
  
  Proteus mirabilis
  CSDB ID 28770 (all data & tools)
• Compound ID: 404
  

  EtN-(1--P--4)--+ | a-L-Fucp-(1-2)-b-D-GalpA-(1-3)-b-D-GlcpNAc-(1-3)-+ | -3)-b-D-QuipNAc-(1-4)-a-D-Galp-(1-4)-a-L-QuipNAc-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: polysaccharide B, PS B, PSB
  Compound class: CPS
  Reference(s) to other database(s): GTC:G63038OV
  
   
  
  Bacteroides fragilis
  CSDB ID 28791 (all data & tools)
• Compound ID: 9946
  

  b-D-Galf-(1-3)-+ Pyr-(2-6:2-4)-+ | | -3)-a-D-FucpNAc4N-(1-4)-b-D-GalpNAc-(1-3)-b-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: zwitterionic polysaccharide (ZPSs), polysaccharide A
  Compound class: CPS
  
   
  
  Bacteroides fragilis
  CSDB ID 28790 (all data & tools)
• Compound ID: 4406
  

  a-D-Manp-(1-4)-+ | -3)-a-D-GalpA-(1-2)-a-D-Manp-(1-3)-b-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, K-antigen
  Reference(s) to other database(s): GTC:G37580AG, GlycomeDB:68
  
   
  
  Klebsiella sp. K57
  CSDB ID 28764 (all data & tools)
• Compound ID: 10900
  

  -3)-b-D-Ribf-(1-7)-b-Kdo-(2-

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  Structure type: polymer chemical repeating unit
  Compound class: K-antigen
  Reference(s) to other database(s): GTC:G56739UV
  
   
  
  Escherichia coli K23
  CSDB ID 28742 (all data & tools)
• Compound ID: 10904
  

  b-D-Glcp-(1-4)-+ | -6)-b-D-Glcp-(1-4)-a-D-GlcpA-(1-3)-a-L-Fucp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G31845TR
  
   
  
  Klebsiella sp. K54
  CSDB ID 28750 (all data & tools)
• Compound ID: 811
  

  a-Neup5Ac-(2-3)-b-D-Galp-(1-3)-b-D-GlcpNAc-(1-3)-+ | -4)-b-D-Galp-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: PS-Ib
  Compound class: CPS, O-antigen
  Reference(s) to other database(s): GTC:G05217ZJ, GlycomeDB:15761
  
   
  
  Streptococcus sp. B Ib
  CSDB ID 28723 (all data & tools)
• Compound ID: 5597
  

  -6)-a-D-GlcpNAc-(1-5)-b-Kdop-(2-

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  Structure type: polymer chemical repeating unit
  Trivial name: K-antigen
  Compound class: CPS, EPS
  Reference(s) to other database(s): GTC:G30034BK, GlycomeDB:7846
  
   
  
  Haemophilus pleuropneumoniae 5
  CSDB ID 28774 (all data & tools)
• Compound ID: 10896
  

  Pyr-(2-6:2-4)-+ | -4)-b-D-Glcp-(1-3)-b-D-Manp-(1-4)-a-D-Glcp-(1-3)-b-L-Rhap-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: EPS
  
   
  
  Mycobacterium album B-88
  CSDB ID 28732 (all data & tools)
• Compound ID: 4969
  

  a-D-Glcp-(1-4)-b-D-GlcpA-(1-2)-a-L-Rhap-(1-3)-+ | -3)-a-L-Rhap-(1-3)-b-D-Galp-(1-4)-a-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G78543BM, GlycomeDB:15525
  
   
  
  Klebsiella sp. K18
  CSDB ID 28757 (all data & tools)
• Compound ID: 4067
  

  a-Neup5Ac-(2-3)-b-D-Galp-(1-4)-b-D-GlcpNAc-(1-6)-+ | -4)-a-D-Glcp-(1-4)-b-D-Galp-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G45191WA, GlycomeDB:4639
  
   
  
  Streptococcus sp. B IV
  CSDB ID 28726 (all data & tools)
• Compound ID: 10914
  

  Lac-(2-4)-b-D-GlcpA-(1-6)-a-D-Glcp-(1-4)-+ | -3)-b-D-Galp-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Klebsiella sp. K37
  CSDB ID 28761 (all data & tools)
• Compound ID: 5010
  

  a-D-Manp-(1-3)-+ | -4)-a-D-Glcp-(1-2)-b-D-GlcpA-(1-2)-a-D-Manp-(1-3)-b-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G07113LL, GlycomeDB:37067
  
   
  
  Klebsiella sp. K62
  CSDB ID 28766 (all data & tools)
• Compound ID: 5017
  

  b-D-GlcpA-(1-6)-a-D-Glcp-(1-2)-+ | -3)-a-L-Rhap-(1-3)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G82605XN, GlycomeDB:4900
  
   
  
  Klebsiella sp. K23
  CSDB ID 28758 (all data & tools)
• Compound ID: 5018
  

  b-D-Glcp-(1-6)-a-D-Glcp-(1-4)-b-D-GlcpA-(1-3)-+ | -6)-a-D-Glcp-(1-3)-a-L-Rhap-(1-3)-a-D-Galp-(1-2)-b-D-Galf-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G88396IS, GlycomeDB:15852
  
   
  
  Klebsiella sp. K41
  CSDB ID 28762 (all data & tools)
• Compound ID: 5050
  

  b-D-GlcpA-(1-3)-+ | -3)-b-L-Rhap-(1-4)-b-D-Galp-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G74518MA, GlycomeDB:5048
  
   
  
  Klebsiella sp. K73
  CSDB ID 28768 (all data & tools)
• Compound ID: 5125
  

  a-D-GalpA?Ac-(1-3)-+ | -3)-a-D-Galp-(1-2)-a-D-Manp-(1-3)-a-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G22145MP, GlycomeDB:35088
  
   
  
  Klebsiella sp. K49
  CSDB ID 28763 (all data & tools)
• Compound ID: 5180
  

  -3)-b-D-Ribf-(1-2)-D-Rib-ol-(5-P-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, K-antigen
  Reference(s) to other database(s): GTC:G79983GO, GlycomeDB:16719
  
   
  
  Escherichia coli K100
  CSDB ID 28747 (all data & tools)
• Compound ID: 10913
  

  Pyr-(2-4:2-3)-b-D-Galp-(1-6)-+ | -4)-b-D-Glcp-(1-4)-b-D-Manp-(1-4)-b-D-Manp6(%)Ac-(1- | a-D-GlcpA-(1-3)-+

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Klebsiella sp. K30, Klebsiella sp. K33
  CSDB ID 28760 (all data & tools)
• Compound ID: 10901
  

  a-D-Galp-(1-3)-+ | -4)-b-D-Glcp-(1-4)-a-D-GlcpA-(1-3)-a-L-Fucp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: K-antigen
  Reference(s) to other database(s): GTC:G18727WA
  
   
  
  Escherichia coli K27
  CSDB ID 28743 (all data & tools)
• Compound ID: 10902
  

  b-D-Fruf-(2-2)-+ | -3)-a-D-Galp?(%)Ac-(1-P-

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  Structure type: polymer chemical repeating unit
  Compound class: K-antigen
  Reference(s) to other database(s): GTC:G83562KP
  
   
  
  Escherichia coli K52
  CSDB ID 28745 (all data & tools)
• Compound ID: 10908
  

  R-Pyr-(2-6:2-4)-a-D-Galp-(1-4)-+ | -3)-b-D-Glcp-(1-3)-b-D-Glcp-(1-3)-a-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Klebsiella sp. K11
  CSDB ID 28755 (all data & tools)
• Compound ID: 6503
  

  S-Pyr-(2-4:2-3)-b-D-Galp-(1-4)-a-D-GlcpA-(1-3)-+ | -3)-b-D-Glcp-(1-4)-b-D-Manp-(1-4)-a-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Klebsiella sp. K13
  CSDB ID 28756 (all data & tools)
• Compound ID: 6649
  

  S-Pyr-(2-6:2-4)-+ | -4)-b-D-GlcpA-(1-4)-b-D-Glcp2Ac-(1-3)-b-D-Manp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Klebsiella sp. K5
  CSDB ID 28753 (all data & tools)
• Compound ID: 6492
  

  Pyr-(2-4:2-3)-+ | -3)-b-D-Glcp-(1-3)-a-L-Rhap-(1-2)-a-L-Rhap-(1-3)-a-L-Rhap-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Klebsiella sp. K72
  CSDB ID 28767 (all data & tools)
• Compound ID: 2258
  

  a-D-Galp-(1-3)-+ S-Pyr-(2-6:2-4)-+ | | -3)-b-D-GlcpA-(1-2)-a-D-Manp-(1-2)-a-D-Manp-(1-3)-b-D-Glcp-(1-3)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Trivial name: although TSP was present, 13C NMR data were calibrated against acetone at 31.0
  Compound class: CPS
  
   
  
  Klebsiella sp. K7
  CSDB ID 28754 (all data & tools)
• Compound ID: 7454
  

  -4)-a-D-GlcpNAc-(1-P-

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  Structure type: homopolymer
  Compound class: CPS, O-polysaccharide, K-antigen, O-antigen
  Reference(s) to other database(s): GTC:G19079RT, GlycomeDB:34729
  
   
  
  Neisseria meningitidis X
  CSDB ID 28787 (all data & tools)
• Compound ID: 10898
  

  Pyr-(2-6:2-4)-a-D-Glcp-(1-3)-+ | -3)-b-D-Glcp-(1-4)-a-L-Fucp-(1-4)-a-L-Fucp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: EPS
  
   
  
  Corynebacterium insidiosum
  CSDB ID 28734 (all data & tools)
• Compound ID: 306
  

  -3)-b-D-GlcpA-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, EPS, glucan, polysaccharide
  Reference(s) to other database(s): GTC:G48944PP, GlycomeDB:25551, CCSD:45515, CBank-STR:3690
  
   
  
  Streptococcus pneumoniae type 3
  CSDB ID 27378 (all data & tools)
• Compound ID: 2180
  

  -4)-b-D-GlcpA-(1-4)-b-D-Glcp-(1-4)-a-D-Glcp-(1-4)-a-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G02330RW, GlycomeDB:9627
  
   
  
  Streptococcus pneumoniae type 8
  CSDB ID 28704 (all data & tools)
• Compound ID: 10885
  

  -3)-a-D-FucpNAc4N-(1-4)-a-D-GalpA2(%)Ac3(%)Ac-(1-3)-a-D-GalpA-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G36906IX
  
   
  
  Streptococcus pneumoniae type 1
  CSDB ID 28705 (all data & tools)
• Compound ID: 10886
  

  a-L-6dTalpN(%)Ac-(1-4)-b-D-Glcp-(1-4)-+ | -2)-b-D-GlcpA-(1-3)-a-L-FucpN(%)Ac-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G36776AW
  
   
  
  Streptococcus pneumoniae type 5
  CSDB ID 28706 (all data & tools)
• Compound ID: 10887
  

  a-D-GlcpA-(1-6)-a-D-Glcp-(1-2)-+ | -3)-a-L-Rhap-(1-3)-a-L-Rhap-(1-3)-b-L-Rhap-(1-4)-a-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G95376EV
  
   
  
  Streptococcus pneumoniae type 2
  CSDB ID 28707 (all data & tools)
• Compound ID: 10888
  

  S-Pyr-(2-3:2-2)-+ | -4)-b-D-ManpNAc-(1-3)-a-L-FucpNAc-(1-3)-a-D-GalpNAc-(1-4)-a-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Streptococcus pneumoniae type 4
  CSDB ID 28708 (all data & tools)
• Compound ID: 5028
  

  -2)-a-D-Galp-(1-3)-a-D-Glcp-(1-3)-a-L-Rhap-(1-3)-D-Rib-ol-(5-P-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, K-antigen
  Reference(s) to other database(s): GTC:G16486BZ, GlycomeDB:16013
  
   
  
  Streptococcus pneumoniae type 6A
  CSDB ID 28709 (all data & tools)
• Compound ID: 356
  

  -2)-a-D-Galp-(1-3)-a-D-Glcp-(1-3)-a-L-Rhap-(1-4)-D-Rib-ol-(5-P-

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  Structure type: polymer chemical repeating unit
  Trivial name: repeating unit of the capsular polysaccharide
  Compound class: CPS, K-antigen
  Reference(s) to other database(s): GTC:G16389YP, GlycomeDB:15851
  
   
  
  Streptococcus pneumoniae type 6B
  CSDB ID 28710 (all data & tools)
• Compound ID: 4950
  

  -4)-a-D-GlcpA-(1-3)-a-D-Galp-(1-3)-b-D-ManpNAc-(1-4)-a-D-Glcp-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G09846YB, GlycomeDB:4558
  
   
  
  Streptococcus pneumoniae type 9A
  CSDB ID 28711 (all data & tools)
  Streptococcus pneumoniae type 9N
  CSDB ID 28713 (all data & tools)
• Compound ID: 1044
  

  -4)-a-D-GlcpA-(1-3)-a-D-Galp-(1-3)-b-D-ManpNAc-(1-4)-b-D-Glcp-(1-4)-a-D-GlcpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G95594ZD, GlycomeDB:4568
  
   
  
  Streptococcus pneumoniae type 9L
  CSDB ID 28712 (all data & tools)
• Compound ID: 4952
  

  -4)-a-D-GlcpA-(1-3)-a-D-Glcp-(1-3)-b-D-ManpNAc-(1-4)-a-D-Glcp-(1-4)-b-D-GlcpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G14013QX, GlycomeDB:4560
  
   
  
  Streptococcus pneumoniae type 9N
  CSDB ID 28713 (all data & tools)
• Compound ID: 10890
  

  -4)-a-D-GlcpA?Ac-(1-3)-a-D-Galp-(1-3)-b-D-ManpNAc-(1-4)-b-D-Glcp?Ac-(1-4)-a-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G09107DO
  
   
  
  Streptococcus pneumoniae type 9V
  CSDB ID 28714 (all data & tools)
• Compound ID: 120
  

  b-D-Galp-(1-4)-+ | -4)-b-D-Glcp-(1-6)-b-D-GlcpNAc-(1-3)-b-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, O-polysaccharide, O-antigen
  Reference(s) to other database(s): GTC:G52755VD, GlycomeDB:2039, CCSD:11172, CBank-STR:12723
  
   
  
  Streptococcus pneumoniae type 14
  CSDB ID 28715 (all data & tools)
• Compound ID: 815
  

  -4)-b-D-ManpNAc-(1-4)-a-D-Glcp-(1-2)-a-L-Rhap-(1-P-

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  Structure type: polymer chemical repeating unit
  Trivial name: poly(glycosyl phosphate)
  Compound class: CPS
  Reference(s) to other database(s): GTC:G04354CY, GlycomeDB:15551
  
   
  
  Streptococcus pneumoniae type 19F
  CSDB ID 28717 (all data & tools)
• Compound ID: 1037
  

  Gro-(2--P--3)--+ | -4)-b-D-Glcp-(1-4)-b-D-Galp-(1-4)-b-L-Rhap-(1- | a-L-Rhap-(1-2)-+

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G29630RW
  
   
  
  Streptococcus pneumoniae type 23F
  CSDB ID 28718 (all data & tools)
• Compound ID: 10892
  

  b-D-Glcp-(1-2)-b-D-Glcp-(1-6)-+ | -3)-b-D-Glcp-(1-3)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G18511JP
  
   
  
  Streptococcus pneumoniae type 37
  CSDB ID 28719 (all data & tools)
• Compound ID: 3643
  

  b-D-Galp-(1-6)-+ a-Neup5Ac-(2-3)-+ | | -4)-b-D-GlcpNAc-(1-3)-b-D-Galp-(1-4)-b-D-Glcp-(1-3)-b-D-Glcp-(1-2)-b-D-Galp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G94542ED, GlycomeDB:15633
  
   
  
  Streptococcus sp. B II
  CSDB ID 28724 (all data & tools)
• Compound ID: 6501
  

  Pyr-(2-3:2-2)-+ | -4)-b-D-GlcpA-(1-4)-a-L-Fucp-(1-3)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, EPS
  
   
  
  Mycobacterium convolunum 240, Klebsiella sp. K1
  CSDB ID 28730 (all data & tools)
• Compound ID: 10895
  

  Pyr-(2-6:2-4)-+ | -3)-b-D-Manp-(1-4)-a-D-GlcpA-(1-4)-b-D-Glcp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: EPS
  
   
  
  Mycobacterium lacticolum
  CSDB ID 28731 (all data & tools)
• Compound ID: 10897
  

  Pyr-(2-3:2-2)-+ Pyr-(2-6:2-4)-+ | | -4)-b-D-GlcpA-(1-4)-b-D-Glcp-(1-3)-b-D-Manp-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: EPS
  
   
  
  Mycobacterium salivarum M76
  CSDB ID 28733 (all data & tools)
• Compound ID: 1022
  

  a-D-Galp-(1-3)-+ | S-Pyr-(2-3:2-2)-+ | | | -3)-a-D-Glcp-(1-4)-b-D-GlcpA-(1-4)-a-L-Fucp2Ac-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS, K-antigen
  
   
  
  Escherichia coli K33
  CSDB ID 28744 (all data & tools)
• Compound ID: 10911
  

  Pyr-(2-6:2-4)-+ b-D-GlcpA-(1-6)-+ | | -3)-b-D-Glcp-(1-3)-D-Galp-(1-3)-D-Galp-(1-6)-b-D-Glcp-(1- | b-D-Glcp-(1-4)-+

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Klebsiella sp. K27
  CSDB ID 28759 (all data & tools)
• Compound ID: 5002
  

  a-D-GlcpA-(1-3)-a-D-Galp-(1-3)-+ | -3)-b-D-Galp-(1-4)-a-L-Rhap-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G33615SX, GlycomeDB:16781
  
   
  
  Klebsiella sp. K83
  CSDB ID 28769 (all data & tools)
• Compound ID: 10619
  

  D-Ala2Ac-(1-4)-+ | -3)-a-D-GalpNAc-(1-4)-a-L-GalpNAcA-(1-3)-a-D-QuipNAc4NAc-(1-3)-b-D-Quip4N-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  
   
  
  Alteromonas sp. CMM15S
  CSDB ID 28773 (all data & tools)
• Compound ID: 10919
  

  -4)-b-D-GlcpNAc-(1-3)-b-D-ManpNAcA-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G05945DQ
  
   
  
  Haemophilus influenzae d
  CSDB ID 28778 (all data & tools)
• Compound ID: 5039
  

  b-D-Fruf-(2-3)-+ | -3)-b-D-GlcpNAc-(1-4)-b-D-ManpNAcA-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G55137XF, GlycomeDB:16645
  
   
  
  Haemophilus influenzae e NCTC 8472
  CSDB ID 28779 (all data & tools)
• Compound ID: 10923
  

  -3)-a-D-GalpNAc-(1-7)-b-Kdop4Ac5Ac-(2-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G49914VW
  
   
  
  Neisseria meningitidis 29e
  CSDB ID 28785 (all data & tools)
• Compound ID: 1057
  

  -6)-a-D-Galp-(1-4)-a-Neup5Ac-(2-

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  Structure type: polymer chemical repeating unit
  Trivial name: repeating unit, type W-135 polysaccharide
  Compound class: CPS, O-polysaccharide, O-antigen
  Reference(s) to other database(s): GTC:G38754PY, GlycomeDB:25953
  
   
  
  Neisseria meningitidis W-135
  CSDB ID 28786 (all data & tools)
• Compound ID: 10925
  

  -3)-a-D-GalpNAc-(1-1)-Gro-(3-P-

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  Structure type: polymer chemical repeating unit
  Compound class: CPS
  Reference(s) to other database(s): GTC:G94595HJ
  
   
  
  Neisseria meningitidis Z
  CSDB ID 28789 (all data & tools)