eF-site ID 1xtc-ACDEFGH
PDB Code 1xtc
Chain A, C, D, E, F, G, H

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Title CHOLERA TOXIN
Classification TOXIN
Compound CHOLERA TOXIN
Source ORGANISM_SCIENTIFIC: Vibrio cholerae;
Sequence A:  NDDKLYRADSRPPDEIKQSGGLMPRGQSEYFDRGTQMNIN
LYDHARGTQTGFVRHDDGYVSTSISLRSAHLVGQTILSGH
STYYLYVLATAPNMFNVNDVLGAYSPHPDEQEVSALGGIP
YSQIYGWYRVHFGVLDEQLHRNRGYRDRYYSNLDIAPAAD
GYGLAGFPPEHRAWREEPWIHHAPPGCGNAPR
C:  SNTCDEKTQSLGVKFLDEYQSKVKRQIFSGYQSDIDTHNR
IKDEL
D:  TPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAII
TFKNGAIFQVEVPSSQHIDSQKKAIERMKDTLRIAYLTEA
KVEKLCTWNNKTPHAIAAISMAN
E:  TPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAII
TFKNGAIFQVEVPSSQHIDSQKKAIERMKDTLRIAYLTEA
KVEKLCTWNNKTPHAIAAISMAN
F:  TPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAII
TFKNGAIFQVEVPSSQHIDSQKKAIERMKDTLRIAYLTEA
KVEKLCTWNNKTPHAIAAISMAN
G:  TPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAII
TFKNGAIFQVEVPSSQHIDSQKKAIERMKDTLRIAYLTEA
KVEKLCTWNNKTPHAIAAISMAN
H:  TPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAII
TFKNGAIFQVEVPSSQHIDSQKKAIERMKDTLRIAYLTEA
KVEKLCTWNNKTPHAIAAISMAN
Description (1)  CHOLERA TOXIN


Functional site

1) chain A
residue 7
type
sequence R
description CATALYTIC SITE
source : CAT

2) chain A
residue 61
type
sequence S
description CATALYTIC SITE
source : CAT

3) chain A
residue 112
type
sequence E
description CATALYTIC SITE
source : CAT

4) chain D
residue 46
type
sequence A
description GANGLIOSIDE BINDING SITE IN CHAIN D
source : GAD

5) chain D
residue 51
type
sequence E
description GANGLIOSIDE BINDING SITE IN CHAIN D
source : GAD

6) chain D
residue 56
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN D
source : GAD

7) chain D
residue 61
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN D
source : GAD

8) chain D
residue 88
type
sequence W
description GANGLIOSIDE BINDING SITE IN CHAIN D
source : GAD

9) chain D
residue 90
type
sequence N
description GANGLIOSIDE BINDING SITE IN CHAIN D
source : GAD

10) chain D
residue 91
type
sequence K
description GANGLIOSIDE BINDING SITE IN CHAIN D
source : GAD

11) chain E
residue 46
type
sequence A
description GANGLIOSIDE BINDING SITE IN CHAIN E
source : GAE

12) chain E
residue 51
type
sequence E
description GANGLIOSIDE BINDING SITE IN CHAIN E
source : GAE

13) chain E
residue 56
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN E
source : GAE

14) chain E
residue 61
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN E
source : GAE

15) chain E
residue 88
type
sequence W
description GANGLIOSIDE BINDING SITE IN CHAIN E
source : GAE

16) chain E
residue 90
type
sequence N
description GANGLIOSIDE BINDING SITE IN CHAIN E
source : GAE

17) chain E
residue 91
type
sequence K
description GANGLIOSIDE BINDING SITE IN CHAIN E
source : GAE

18) chain F
residue 46
type
sequence A
description GANGLIOSIDE BINDING SITE IN CHAIN F
source : GAF

19) chain F
residue 51
type
sequence E
description GANGLIOSIDE BINDING SITE IN CHAIN F
source : GAF

20) chain F
residue 56
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN F
source : GAF

21) chain F
residue 61
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN F
source : GAF

22) chain F
residue 88
type
sequence W
description GANGLIOSIDE BINDING SITE IN CHAIN F
source : GAF

23) chain F
residue 90
type
sequence N
description GANGLIOSIDE BINDING SITE IN CHAIN F
source : GAF

24) chain F
residue 91
type
sequence K
description GANGLIOSIDE BINDING SITE IN CHAIN F
source : GAF

25) chain G
residue 46
type
sequence A
description GANGLIOSIDE BINDING SITE IN CHAIN G
source : GAG

26) chain G
residue 51
type
sequence E
description GANGLIOSIDE BINDING SITE IN CHAIN G
source : GAG

27) chain G
residue 56
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN G
source : GAG

28) chain G
residue 61
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN G
source : GAG

29) chain G
residue 88
type
sequence W
description GANGLIOSIDE BINDING SITE IN CHAIN G
source : GAG

30) chain G
residue 90
type
sequence N
description GANGLIOSIDE BINDING SITE IN CHAIN G
source : GAG

31) chain G
residue 91
type
sequence K
description GANGLIOSIDE BINDING SITE IN CHAIN G
source : GAG

32) chain H
residue 46
type
sequence A
description GANGLIOSIDE BINDING SITE IN CHAIN H
source : GAH

33) chain H
residue 51
type
sequence E
description GANGLIOSIDE BINDING SITE IN CHAIN H
source : GAH

34) chain H
residue 56
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN H
source : GAH

35) chain H
residue 61
type
sequence Q
description GANGLIOSIDE BINDING SITE IN CHAIN H
source : GAH

36) chain H
residue 88
type
sequence W
description GANGLIOSIDE BINDING SITE IN CHAIN H
source : GAH

37) chain H
residue 90
type
sequence N
description GANGLIOSIDE BINDING SITE IN CHAIN H
source : GAH

38) chain H
residue 91
type
sequence K
description GANGLIOSIDE BINDING SITE IN CHAIN H
source : GAH

39) chain C
residue 237-240
type prosite
sequence KDEL
description ER_TARGET Endoplasmic reticulum targeting sequence. KDEL
source prosite : PS00014

40) chain A
residue 112
type ACT_SITE
sequence E
description ACT_SITE => ECO:0000250
source Swiss-Prot : SWS_FT_FI1

41) chain A
residue 23
type BINDING
sequence M
description BINDING => ECO:0000269|PubMed:16099990
source Swiss-Prot : SWS_FT_FI2

42) chain A
residue 7
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:16099990
source Swiss-Prot : SWS_FT_FI2

43) chain A
residue 7
type catalytic
sequence R
description 919
source MCSA : MCSA1

44) chain A
residue 61
type catalytic
sequence S
description 919
source MCSA : MCSA1

45) chain A
residue 110
type catalytic
sequence E
description 919
source MCSA : MCSA1

46) chain A
residue 112
type catalytic
sequence E
description 919
source MCSA : MCSA1


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