ECODAB

O-Antigen Description

Serogroup:	O74
Serotype H:
Serotype K:
Strain:
Structure:	->6)aDGlcNAc(1->4)bDGalA(1->3)bDGlcNAc(1-> \| bDFuc3NAc(1->3)
Comment:	- Structure [1]

GTs

GT name

Donor

Acceptor

Position | Link.Num

Similar to

O074_08

GT Name	Donor	Acceptor	Score / e-value
O70-O070_09			154 / 2e-45
O103-WbtE			102 / 7e-27

ncbi CAZy

- Reference [2]

GT name

Donor

Acceptor

Position | Link.Num

Similar to

O074_09

GT Name	Donor	Acceptor	Score / e-value
O64-O064_03			177 / 3e-55
O54-O054_06			176 / 6e-55
O114-WbuP	bDGal(1->	->3)aDGlcNAc	160 / 1e-48
O63-WbuP			155 / 8e-47
O92-O092_07			140 / 3e-41
O65-O065_13			117 / 2e-32
O71-WdaK	bDGal(1->	->3)aDGalNAc	112 / 7e-31
O107-WclZ	bDGal(1->	->3)aDGalNAc	111 / 3e-30
O55-WbgO			111 / 2e-30
O55-WbgO			111 / 2e-30
O167-WfdH			110 / 7e-30
O117-WbeD	bDGal(1->	->3)aDGalNAc	109 / 9e-30
O112-WfeJ			108 / 4e-29
O128-WbsK	bDGalNAc(1->	->4)aDGal	104 / 8e-28
O174-WbcZ			100 / 2e-26
O171-O171_13			98 / 1e-25
O7-WbbD	bDGal(1->	->3)aDGlcNAc	96 / 9e-25
O127-WbiP			95 / 9e-25
O90-O090_13			95 / 9e-25
O146-WbwW			94 / 4e-24
O23-O023_06			94 / 2e-24
O125-O125_04			94 / 6e-24
O70-O070_13			93 / 6e-24
O178-O178_09			91 / 5e-23
O153-O153_06			91 / 5e-23
O37-O037_13			91 / 3e-23
O185-O185_03			89 / 1e-22
O5-O05_15			88 / 3e-22
O160-O160_08			87 / 8e-22
O104-WbwC	bDGal(1->	->3)bDGalNAc	84 / 8e-21
O86-WbnJ	bDGal(1->	->3)aDGalNAc	83 / 2e-20
O86-WcmC	bDGal(1->	->3)aDGalNAc	83 / 1e-20
O86-WbwJ			81 / 6e-20
O33-O033_09			81 / 2e-19

ncbi CAZy

- Reference [2]

GT name

Donor

Acceptor

Position | Link.Num

Similar to

O074_11

GT Name	Donor	Acceptor	Score / e-value
O75-wekY			91 / 8e-23
O65-O065_12			82 / 1e-19

ncbi CAZy

- Reference [2]

NMR
1H-NMR		4.91 4.03 3.86 3.58 4.28 3.84 4.10 2.04 4.59 3.90 3.83 3.61 3.52 3.83 3.97 2.07 4.49 3.59 3.79 4.29 4.09 4.46 3.52 3.92 3.73 3.89 1.25 2.05
Solvent:	D2O
Temp:	30C
pD:
Ref:	TSP 0.00 ppm
Comment:	[1]
13C-NMR		100.10 53.10 81.30 68.90 71.40 69.10 23.20 175.50 102.40 55.60 84.00 69.70 76.40 61.60 23.20 175.50 104.30 70.90 72.80 79.90 75.20 174.00 104.60 68.80 55.60 70.50 72.60 16.30 22.80 175.10
Solvent:	D2O
Temp:	30C
pD:
Ref:	Dioxane 67.40 ppm
Comment:	[1]

Literature
First Author: Jonsson KH. "Structural determination of the O-antigenic polysaccharide from Escherichia coli O74". Carbohydrate Research. 344. (2009), pp 1592-1595 PubMed: [19423083]
First Author: Iguchi A. "A complete view of the genetic diversity of the Escherichia coli O-antigen biosynthesis gene cluster". DNA Research. 22. (2015), pp 101-107 PubMed: [25428893]