CPS Description

Bacteria:Streptococcus pneumoniae
Serogroup:18 A
USA Nomenclature:44
Strain:
Structure:
         DGro(1-P-3)
                  |
->4)bDGlc(1->4)bDGal(1->4)aDGlcNAc(1->3)aLRha(1->
                  |
         aDGlc(1->2)
Comment:- Structure [1]
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
wciJ
GT nameDonorAcceptorPosition | Link.NumSimilar to
wcxB
GT nameDonorAcceptorPosition | Link.NumSimilar to
wcxD

aDGlc(1->

GT NameDonorAcceptorScore / e-value
O152-WfgE


162 / 2e-48
O24-WfaO

aDGlc(1->

->2)bDGlc

160 / 1e-47
O56-WfaQ


158 / 1e-46
O173-WcmX

aDGlc(1->

->2)bDGlc

151 / 4e-44
O187-O187_10


145 / 3e-42
O81-O081_10


133 / 1e-37
O29-WffY


125 / 2e-34
O130-WffI


119 / 3e-32
O102-WelN

aDGal(1->

->6)bDGlc

117 / 7e-32
O169-O169_04


117 / 6e-32
O144-O144_03


112 / 3e-30
O183-wbaT


111 / 8e-30
O66-WfaB


102 / 1e-26
O27-WejX


100 / 5e-26
O34-O034_11


83 / 4e-20
O85-WfbQ


82 / 2e-19
GT nameDonorAcceptorPosition | Link.NumSimilar to
wcxE
GT nameDonorAcceptorPosition | Link.NumSimilar to
wcxF
NMR
1H-NMR5.31 5.07 4.83 4.67 4.65 3.55 3.74 3.98 4.19 3.63 3.77 3.88 3.37 3.6 3.4 4.11 3.47 3.41 1.34 3.74
Solvent: Not stated
Temp: 70C
pD:
Ref: TSP 0 ppm
Comment: 1H-NMR [1]
13C-NMR98.8 101.3 102.3 104.7 72.3 73.8 54.2 68.2 77.6 76.6 72.8 74.7 70.4 77.4 71.5 71.2 73.0 17.6 79.4 75.2 78.4 75.5
Solvent: Not stated
Temp: 70C
pD:
Ref: Dioxane 67.40 ppm
Comment: 13C-NMR [1]
Non-Sugar Components
- Phosphate
Enzymes
FlippaseMSRVKNSFFNILAGIVGTIISSVLAFIVRTVFIRVLGETYLGFNGLYTNILTVLSLTELG IGSSIAYLMYKPLAEKDGDKLAQVVQFYKKIYRVIGIIILILGLCLVPFLPVIVNLKNAE DLNYTALYLLYLADTVSTYLFFAYKRGVLAADQKIYVANIFDIIITTILSIFQIITLMIF KDFYLYIILKIAKNLTLNLVISLKVDKMYPSIHKFKGIAPLPKMERRLVWKNVYATSVRQ IFNELMNSTDSIVISIVLGIVMVGKYSNYAYILSIVYIFFGGIFNPIQASIGNLSLLASI EKKNEIFNRLRFINFFFLSFCSSCLLVLVNPFITIWIGENYTLSFTGVIAIVGMLFVRQT GNCTTIFRLGEGYFRDYHFSPLIAGILNLVVSVILVNYIGIAGVFVGTMLGFGFQFILVD TIVTYKKVLSRPLSEFYLRWLQTILLTVGLCIASYYLSRLVRVNSIYDLILLFVVVIGFN FFAL
Trembl: Q4JYR1
PolymeraseMMKRIYYHLLAIWAWTLPNSYAFIDSLKVFFPNISLQIAGSLLAVVSIGIFITRIYYTRY EVFISLLVCISILIFYSTRFFYSTNVELYQSFFNSFLIRPVPAILVAMLLAKNNHIKGFI KWSEPMMLFYTLTSFLAALSPRNSIITYQSLSYYAMTAYMINVFNIIYKEKILEEQLTYF RFSAWNFIRYFLLLIQAFNALSGGGRGAFILLIIFTGILLIRTAMKFKFLFSFIGGLSAI ALVVFFTKGLDLTWLLNMDGGERLLNFFGRPEHISTDNRLLIYDTVWSAIQEKPFLGWGV GSTFLKFNGYSHNIVLDLLHDMGSFGLLIILSAFFASSVILYKLRKIDWKVNLFILMFLE VYVHMSFSGSYLADGRLWFLVIFTYCYYRWKVQEKDEVSNFII
Trembl: Q4K1V9
Literature
  • First Author: Janson PE. "Structural studies of the capsular polysaccharide from Streptococcus pneumoniae type 18A". Carbohydrate Research. 173. (1988), pp 227-233 PubMed: [3359454]
  • First Author: Bentley SD. "Genetic analysis of the capsular biosynthetic locus from all 90 pneumococcal serotypes". PLoS genetics. 2(3). (2006), pp 262-269 PubMed: [16532061]