eF-site ID 2trx-AB
PDB Code 2trx
Chain A, B

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Title CRYSTAL STRUCTURE OF THIOREDOXIN FROM ESCHERICHIA COLI AT 1.68 ANGSTROMS RESOLUTION
Classification ELECTRON TRANSPORT
Compound THIOREDOXIN
Source Escherichia coli (strain K12) (THIO_ECOLI)
Sequence A:  SDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKMIAP
ILDEIADEYQGKLTVAKLNIDQNPGTAPKYGIRGIPTLLL
FKNGEVAATKVGALSKGQLKEFLDANLA
B:  SDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKMIAP
ILDEIADEYQGKLTVAKLNIDQNPGTAPKYGIRGIPTLLL
FKNGEVAATKVGALSKGQLKEFLDANLA
Description (1)  THIOREDOXIN


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 A
residue 3
type
sequence K
description BINDING SITE FOR RESIDUE CU A 109
source : AC1

4) chain A
residue 10
type
sequence D
description BINDING SITE FOR RESIDUE CU A 109
source : AC1

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 B
residue 3
type
sequence K
description BINDING SITE FOR RESIDUE CU B 109
source : AC2

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

9) chain A
residue 10
type
sequence D
description BINDING SITE FOR RESIDUE MPD A 601
source : AC3

10) chain A
residue 43
type
sequence D
description BINDING SITE FOR RESIDUE MPD A 601
source : AC3

11) chain A
residue 44
type
sequence E
description BINDING SITE FOR RESIDUE MPD A 601
source : AC3

12) chain A
residue 44
type
sequence E
description BINDING SITE FOR RESIDUE MPD B 602
source : AC4

13) chain B
residue 30
type
sequence E
description BINDING SITE FOR RESIDUE MPD B 602
source : AC4

14) chain B
residue 31
type
sequence W
description BINDING SITE FOR RESIDUE MPD B 602
source : AC4

15) chain B
residue 33
type
sequence G
description BINDING SITE FOR RESIDUE MPD B 602
source : AC4

16) chain B
residue 36
type
sequence K
description BINDING SITE FOR RESIDUE MPD B 602
source : AC4

17) chain B
residue 70
type
sequence Y
description BINDING SITE FOR RESIDUE MPD B 603
source : AC5

18) chain B
residue 72
type
sequence I
description BINDING SITE FOR RESIDUE MPD B 603
source : AC5

19) chain B
residue 77
type
sequence T
description BINDING SITE FOR RESIDUE MPD B 603
source : AC5

20) chain B
residue 89
type
sequence T
description BINDING SITE FOR RESIDUE MPD B 603
source : AC5

21) chain B
residue 91
type
sequence V
description BINDING SITE FOR RESIDUE MPD B 603
source : AC5

22) chain B
residue 60
type
sequence I
description BINDING SITE FOR RESIDUE MPD B 604
source : AC6

23) chain B
residue 67
type
sequence A
description BINDING SITE FOR RESIDUE MPD B 604
source : AC6

24) chain B
residue 72
type
sequence I
description BINDING SITE FOR RESIDUE MPD B 604
source : AC6

25) chain A
residue 37
type
sequence M
description BINDING SITE FOR RESIDUE MPD A 605
source : AC7

26) chain A
residue 38
type
sequence I
description BINDING SITE FOR RESIDUE MPD A 605
source : AC7

27) chain A
residue 93
type
sequence A
description BINDING SITE FOR RESIDUE MPD A 605
source : AC7

28) chain A
residue 94
type
sequence L
description BINDING SITE FOR RESIDUE MPD A 605
source : AC7

29) chain A
residue 70
type
sequence Y
description BINDING SITE FOR RESIDUE MPD A 606
source : AC8

30) chain A
residue 70
type
sequence Y
description BINDING SITE FOR RESIDUE MPD A 606
source : AC8

31) chain A
residue 71
type
sequence G
description BINDING SITE FOR RESIDUE MPD A 606
source : AC8

32) chain A
residue 89
type
sequence T
description BINDING SITE FOR RESIDUE MPD A 606
source : AC8

33) chain A
residue 91
type
sequence V
description BINDING SITE FOR RESIDUE MPD A 606
source : AC8

34) chain A
residue 60
type
sequence I
description BINDING SITE FOR RESIDUE MPD A 607
source : AC9

35) chain A
residue 67
type
sequence A
description BINDING SITE FOR RESIDUE MPD A 607
source : AC9

36) chain A
residue 72
type
sequence I
description BINDING SITE FOR RESIDUE MPD A 607
source : AC9

37) chain A
residue 73
type
sequence R
description BINDING SITE FOR RESIDUE MPD A 607
source : AC9

38) chain A
residue 74
type
sequence G
description BINDING SITE FOR RESIDUE MPD A 607
source : AC9

39) chain A
residue 75
type
sequence I
description BINDING SITE FOR RESIDUE MPD A 607
source : AC9

40) chain A
residue 24-42
type prosite
sequence LVDFWAEWCGPCKMIAPIL
description THIOREDOXIN_1 Thioredoxin family active site. LVdFWaeWCGPCKmIapiL
source prosite : PS00194

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

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

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

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

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

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

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

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

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

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

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

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


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