eF-site ID 1e9z-B
PDB Code 1e9z
Chain B

click to enlarge
Title Crystal structure of Helicobacter pylori urease
Classification HYDROLASE
Compound UREASE SUBUNIT ALPHA
Source Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori) (URE1_HELPY)
Sequence B:  MKKISRKEYVSMYGPTTGDKVRLGDTDLIAEVEHDYTIYG
EELKFGGGKTLREGMSQSNNPSKEELDLIITNALIVDYTG
IYKADIGIKDGKIAGIGKGGNKDMQDGVKNNLSVGPATEA
LAGEGLIVTAGGIDTHIHFISPQQIPTAFASGVTTMIGGG
TGPADGTNATTITPGRRNLKWMLRAAEEYSMNLGFLAKGN
ASNDASLADQIEAGAIGFXIHEDWGTTPSAINHALDVADK
YDVQVAIHTDTLNEAGCVEDTMAAIAGRTMHTFHTEGAGG
GHAPDIIKVAGEHNILPASTNPTIPFTVNTEAEHMDMLMV
CHHLDKSIKEDVQFADSRIRPQTIAAEDTLHDMGAFSITS
SDSQAMGRVGEVITRTWQTADKNKKEFGRLKEEKGDNDNF
RIKRYLSKYTINPAIAHGISEYVGSVEVGKVADLVLWSPA
FFGVKPNMIIKGGFIALSQMGDANASIPTPQPVYYREMFA
HHGKAKYDANITFVSQAAYDKGIKEELGLERQVLPVKNCR
NVTKKDMQFNNTTAHIEVNPETYHVFVDGKEVTSKPANKV
SLAQLFSIF
Description


Functional site

1) chain B
residue 219
type
sequence X
description BINDING SITE FOR RESIDUE NI B 3001
source : AC1

2) chain B
residue 221
type
sequence H
description BINDING SITE FOR RESIDUE NI B 3001
source : AC1

3) chain B
residue 248
type
sequence H
description BINDING SITE FOR RESIDUE NI B 3001
source : AC1

4) chain B
residue 274
type
sequence H
description BINDING SITE FOR RESIDUE NI B 3001
source : AC1

5) chain B
residue 362
type
sequence D
description BINDING SITE FOR RESIDUE NI B 3001
source : AC1

6) chain B
residue 136
type
sequence H
description BINDING SITE FOR RESIDUE NI B 3002
source : AC2

7) chain B
residue 138
type
sequence H
description BINDING SITE FOR RESIDUE NI B 3002
source : AC2

8) chain B
residue 219
type
sequence X
description BINDING SITE FOR RESIDUE NI B 3002
source : AC2

9) chain B
residue 362
type
sequence D
description BINDING SITE FOR RESIDUE NI B 3002
source : AC2

10) chain B
residue 136
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI2

11) chain B
residue 138
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI2

12) chain B
residue 248
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI2

13) chain B
residue 274
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI2

14) chain B
residue 362
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI2

15) chain B
residue 219
type BINDING
sequence X
description via carbamate group
source Swiss-Prot : SWS_FT_FI3

16) chain B
residue 221
type BINDING
sequence H
description BINDING => ECO:0000305
source Swiss-Prot : SWS_FT_FI4

17) chain B
residue 219
type MOD_RES
sequence X
description N6-carboxylysine => ECO:0000255|HAMAP-Rule:MF_01953, ECO:0000269|PubMed:11373617
source Swiss-Prot : SWS_FT_FI5

18) chain B
residue 322
type ACT_SITE
sequence H
description Proton donor => ECO:0000305
source Swiss-Prot : SWS_FT_FI1

19) chain B
residue 319-335
type prosite
sequence MVCHHLDKSIKEDVQFA
description UREASE_2 Urease active site. MVCHHLdksIkeDVqFA
source prosite : PS00145

20) chain B
residue 129-142
type prosite
sequence TAGGIDTHIHFISP
description UREASE_1 Urease nickel ligands signature. TAGGIDtHIHfisP
source prosite : PS01120


Display surface

Download
Links