eF-site ID 1keb-AB
PDB Code 1keb
Chain A, B

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Title Crystal Structure of Double Mutant M37L,P40S E.coli Thioredoxin
Classification ELECTRON TRANSPORT
Compound Thioredoxin 1
Source Escherichia coli (strain K12) (THIO_ECOLI)
Sequence A:  SDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKLIAS
ILDEIADEYQGKLTVAKLNIDQNPGTAPKYGIRGIPTLLL
FKNGEVAATKVGALSKGQLKEFLDANLA
B:  SDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKLIAS
ILDEIADEYQGKLTVAKLNIDQNPGTAPKYGIRGIPTLLL
FKNGEVAATKVGALSKGQLKEFLDANLA
Description


Functional site

1) chain A
residue 1
type
sequence S
description BINDING SITE FOR RESIDUE CU A 109
source : AC1

2) chain A
residue 2
type
sequence D
description BINDING SITE FOR RESIDUE CU A 109
source : AC1

3) chain B
residue 6
type
sequence H
description BINDING SITE FOR RESIDUE CU A 109
source : AC1

4) chain A
residue 10
type
sequence D
description BINDING SITE FOR RESIDUE CU B 109
source : AC2

5) chain B
residue 1
type
sequence S
description BINDING SITE FOR RESIDUE CU B 109
source : AC2

6) chain B
residue 2
type
sequence D
description BINDING SITE FOR RESIDUE CU B 109
source : AC2

7) chain A
residue 70
type MOD_RES
sequence Y
description N6-acetyllysine => ECO:0000269|PubMed:18723842
source Swiss-Prot : SWS_FT_FI4

8) chain B
residue 70
type MOD_RES
sequence Y
description N6-acetyllysine => ECO:0000269|PubMed:18723842
source Swiss-Prot : SWS_FT_FI4

9) chain A
residue 33
type ACT_SITE
sequence G
description Nucleophile
source Swiss-Prot : SWS_FT_FI1

10) chain A
residue 36
type ACT_SITE
sequence K
description Nucleophile
source Swiss-Prot : SWS_FT_FI1

11) chain B
residue 33
type ACT_SITE
sequence G
description Nucleophile
source Swiss-Prot : SWS_FT_FI1

12) chain B
residue 36
type ACT_SITE
sequence K
description Nucleophile
source Swiss-Prot : SWS_FT_FI1

13) chain A
residue 27
type SITE
sequence F
description Deprotonates C-terminal active site Cys
source Swiss-Prot : SWS_FT_FI2

14) chain B
residue 27
type SITE
sequence F
description Deprotonates C-terminal active site Cys
source Swiss-Prot : SWS_FT_FI2

15) chain A
residue 34
type SITE
sequence P
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3

16) chain A
residue 35
type SITE
sequence C
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3

17) chain B
residue 34
type SITE
sequence P
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3

18) chain B
residue 35
type SITE
sequence C
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3

19) chain A
residue 24-42
type prosite
sequence LVDFWAEWCGPCKLIASIL
description THIOREDOXIN_1 Thioredoxin family active site. LVdFWaeWCGPCKlIasiL
source prosite : PS00194


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