O-Antigen Description

Serogroup:O24
Serotype H:
Serotype K:
Strain:
Structure:
->7)aNeu5Ac(2->3)bDGlc(1->3)bDGalNAc(1->
                    |
           aDGlc(1->2)
Comment:- Revision [1,2] of previous structure [3]
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
WfaM

bDGlc(1->

->3)bDGalNAc

1 | 1
GT NameDonorAcceptorScore / e-value
O157-WbdN


431 / 5e-155
O21-WclQ


239 / 1e-79
O130-WffJ


231 / 2e-76
O102-WelO

bDGlc(1->

->3)bDGalNAc

223 / 2e-73
O46-O046_08


221 / 7e-73
O134-O134_08


218 / 2e-71
O81-O081_11


216 / 1e-70
O61-WeiL


215 / 2e-70
O27-WejU


214 / 3e-70
O143-WfdV


178 / 9e-56
O140-O140_14


176 / 2e-55
O112-WfeI


168 / 4e-52
O38-O038_09


159 / 8e-49
O91-WbsA


134 / 3e-39
O152-WfgD

bDGlc(1->

->3)bDGlcNAc

134 / 3e-39
O182-O182_10


132 / 3e-38
O161-weiG

bDGlcA(1->

->3)bDGlcNAc

131 / 4e-38
O30-O030_06


129 / 3e-37
O93-O093_02


127 / 1e-36
O165-WcnW


115 / 3e-32
O82-O082_09


111 / 1e-30
O79-WbdX


110 / 2e-30
O173-WcmW

bDGlc(1->

->3)bDGlcNAc

108 / 1e-29
O55-WbgP


101 / 4e-27
O55-WbgP


101 / 4e-27
O56-WfaP

bDGlc(1->

->3)bDGlcNAc

100 / 2e-26
O128-WbsK

bDGalNAc(1->

->4)aDGal

99 / 9e-26
O183-wbaS


87 / 7e-22
O169-O169_03


87 / 8e-22
O130-WffH'


86 / 2e-21
O167-WfdH


83 / 3e-20
O66-WfaC


82 / 2e-20
O37-O037_11


80 / 2e-19
ncbi CAZy
- Reference [4]
- Also referred to as WbdN
GT nameDonorAcceptorPosition | Link.NumSimilar to
WfaN

aNeu5Ac(2->

->3)bDGlc

2 | 2/3
GT NameDonorAcceptorScore / e-value
O56-WfaR

aNeu5Ac(2->

->3)bDGlc

582 / 0.0
O104-WbwA

aNeu5Ac(2->

->3)bDGal

83 / 7e-20
ncbi CAZy
- Reference [4]
GT nameDonorAcceptorPosition | Link.NumSimilar to
WfaO

aDGlc(1->

->2)bDGlc

3 | 2/3
GT NameDonorAcceptorScore / e-value
O152-WfgE


561 / 0.0
O173-WcmX

aDGlc(1->

->2)bDGlc

324 / 2e-110
O56-WfaQ


275 / 5e-91
O29-WffY


166 / 3e-49
O18-wcxD


160 / 1e-47
O81-O081_10


147 / 1e-42
O130-WffI


135 / 9e-38
O85-WfbQ


132 / 6e-37
O144-O144_03


129 / 5e-36
O66-WfaB


126 / 8e-35
O102-WelN

aDGal(1->

->6)bDGlc

124 / 8e-34
O27-WejX


119 / 3e-32
O187-O187_10


105 / 2e-27
O169-O169_04


105 / 1e-27
O183-wbaT


103 / 5e-27
O65-O065_10


97 / 1e-24
O110-O110_03


94 / 2e-23
O34-O034_11


94 / 1e-23
O178-O178_05


86 / 9e-21
O153-O153_02


86 / 9e-21
O101-O101_06


81 / 8e-19
ncbi CAZy
- Reference [4]
NMR
1H-NMR4.74 3.63 4.15 3.52 3.54 3.77 3.65 4.61 3.94 4.04 4.15 3.75 3.84 3.84 1.99 2.59 4.15 3.78 4.04 3.74 3.81 3.80 3.56 5.44 3.49 3.85 3.30 3.88 3.85 3.70
Solvent: D2O
Temp: NULL
pD: 2
Ref: Acetone 2.225 ppm
Comment: 1H-NMR [1], pD=2
13C-NMR104.70 73.10 78.75 70.50 76.50 62.20 103.10 53.20 79.80 69.40 75.60 62.90 173.90 102.35 37.90 68.90 54.70 72.30 78.90 73.10 63.60 96.70 72.95 74.30 71.40 72.65 62.00
Solvent: D2O
Temp: NULL
pD: 2
Ref: Acetone 31.45 ppm
Comment: 13C-NMR [1], pD=2
Enzymes
FlippaseMKLLKSRFSYFATELINKCVPFFLLPYVSSAVGVEVYGKIELFTTNYIILSFLFALGVEGWMNAHYFKMA ESDFITVLSSFYLLSFLIFVICMAISLPYSYYCSALLFVGYVQSLLNITTLHLRLKGKYLNAGFLLLLSS IVNAVMVYASFDWFGKTYESRINSFLFSSIIILVFIVFLSIRDKNIKIKIDFSFLNRDILLFCLPLCLTM IINWVKGNIDKYFIANLLDLKSLGIYAVAYQLASVINVVGIILNRTLQADLLKSMADGFYQTKKIIFTFL FILCVFFFLYIVAVYCGFSYVFSIDYSSSRNIALLLMIGFLLLSFSSFLINFLLFYRRPRLILFQTFLIT MIHVMLSFILIKKYALLGVLLTQFVTSLLTFVSTLLVCHILTKSSQK
Trembl: Q077R8
PolymeraseMIPYVMFYCSSLVLVVLSLVLKKYDWFWLLFLLFFSAVFVGLRVDVGADYTEYAQIYNQSGNITNFELGF DIIFNYGKRLGYDYVFVSLFFFLLTTLFFIYSIKELNYKTLIYFCFLLFMFVPLTSTIRQGLAIPFFVMC ILNSDRPKVYFTSIALGCLFHYSILFMFFFFWVRHIKQSYCRAFLIVLLFSLLSIFNIVEYIIMLLNYMP GLGAISTKLLMYTQRYQVEFSMNSFVYKLAGLLLITMFMPFIKVNEKLRCSYNLYFITVCIFILLKDNAV LTNRLTYATNISLVTFFSLLLSMIRGFYKKAIVSILFVFYFSFSYFKFTATDLRHSVESAYMPYKSLLIN
Trembl: Q077R9
Literature
  • First Author: Torgov, VI. "NMR reinvestigation of two N-acetylneuraminic acid-containing O-specific polysaccharides (O56 and O24) of Escherichia coli". Carbohydrate Research. 272(1). (1995), pp 73-90 PubMed: [7544238]
  • First Author: Gamian, A. "Structure of the Escherichia coli O24 and O56 O-specific sialic-acid-containing polysaccharides and linkage of these structures to the core region in lipopolysaccharides". European Journal of Biochemistry. 225(3). (1994), pp 1211-1220 PubMed: [7525286]
  • First Author: Kogan, G. "Structure of the O24 antigen of Escherichia coli, a neuraminic acid-containing polysaccharide". Carbohydrate Research. 238. (1993), pp 335-338 PubMed: [7679327]
  • First Author: Cheng, J. "Characterization of E. coli O24 and O56 O antigen gene clusters reveals a complex evolutionary history of the O24 gene cluster". Current Microbiology. 53(6). (2006), pp 470-476 PubMed: [17072668]