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

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Title Flavocytochrome B2, ARG289LYS mutant
Classification OXIDOREDUCTASE
Compound FLAVOCYTOCHROME B2
Source Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (CYB2_YEAST)
Sequence A:  TKEDIARKEQLKSLLPPLDNIINLYDFEYLASQTLTKQAW
AYYSSGANDEVTHRENHNAYHRIFFKPKILVDVRKVDIST
DMLGSHVDVPFYVSATALCKLGNPLEGEKDVARGCGQGVT
KVPQMISTLASCSPEEIIEAAPSDKQIQWYQLYVNSDRKI
TDDLVKNVEKLGVKALFVTVDAPSLGQKEKDMKLKFSKFI
DPSLTWKDIEELKKKTKLPIVIKGVQRTEDVIKAAEIGVS
GVVLSNHGGRQLDFSRAPIEVLAETMPILEQRNLKDKLEV
FVDGGVRRGTDVLKALCLGAKGVGLGRPFLYANSCYGRNG
VEKAIEILRDEIEMSMRLLGVTSIAELKPDLLDLSTLKAR
TVGVPNDVLYNEVYEGPTLTEFEDA
B:  TKEDIARKEQLKSLLPPLDNIINLYDFEYLASQTLTKQAW
AYYSSGANDEVTHRENHNAYHRIFFKPKILVDVRKVDIST
DMLGSHVDVPFYVSATALCKLGNPLEGEKDVARGCGQGVT
KVPQMISTLASCSPEEIIEAAPSDKQIQWYQLYVNSDRKI
TDDLVKNVEKLGVKALFVTVDAPSLGQKEKDMKLKFSKFI
DPSLTWKDIEELKKKTKLPIVIKGVQRTEDVIKAAEIGVS
GVVLSNHGGRQLDFSRAPIEVLAETMPILEQRNLKDKLEV
FVDGGVRRGTDVLKALCLGAKGVGLGRPFLYANSCYGRNG
VEKAIEILRDEIEMSMRLLGVTSIAELKPDLLDLSTLKAR
TVGVPNDVLYNEVYEGPTLTEFEDA
Description


Functional site

1) chain A
residue 143
type
sequence Y
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

2) chain A
residue 144
type
sequence Y
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

3) chain A
residue 195
type
sequence S
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

4) chain A
residue 196
type
sequence A
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

5) chain A
residue 197
type
sequence T
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

6) chain A
residue 198
type
sequence A
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

7) chain A
residue 228
type
sequence S
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

8) chain A
residue 252
type
sequence Q
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

9) chain A
residue 254
type
sequence Y
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

10) chain A
residue 280
type
sequence T
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

11) chain A
residue 349
type
sequence K
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

12) chain A
residue 371
type
sequence S
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

13) chain A
residue 373
type
sequence H
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

14) chain A
residue 374
type
sequence G
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

15) chain A
residue 376
type
sequence R
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

16) chain A
residue 409
type
sequence D
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

17) chain A
residue 410
type
sequence G
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

18) chain A
residue 411
type
sequence G
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

19) chain A
residue 413
type
sequence R
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

20) chain A
residue 432
type
sequence G
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

21) chain A
residue 433
type
sequence R
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

22) chain A
residue 436
type
sequence L
description BINDING SITE FOR RESIDUE FNS A 570
source : AC1

23) chain B
residue 143
type
sequence Y
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

24) chain B
residue 144
type
sequence Y
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

25) chain B
residue 195
type
sequence S
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

26) chain B
residue 196
type
sequence A
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

27) chain B
residue 197
type
sequence T
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

28) chain B
residue 198
type
sequence A
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

29) chain B
residue 228
type
sequence S
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

30) chain B
residue 252
type
sequence Q
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

31) chain B
residue 254
type
sequence Y
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

32) chain B
residue 280
type
sequence T
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

33) chain B
residue 349
type
sequence K
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

34) chain B
residue 371
type
sequence S
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

35) chain B
residue 373
type
sequence H
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

36) chain B
residue 374
type
sequence G
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

37) chain B
residue 376
type
sequence R
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

38) chain B
residue 409
type
sequence D
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

39) chain B
residue 410
type
sequence G
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

40) chain B
residue 411
type
sequence G
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

41) chain B
residue 413
type
sequence R
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

42) chain B
residue 432
type
sequence G
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

43) chain B
residue 433
type
sequence R
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

44) chain B
residue 436
type
sequence L
description BINDING SITE FOR RESIDUE FNS B 571
source : AC2

45) chain A
residue 254
type catalytic
sequence Y
description 102
source MCSA : MCSA1

46) chain A
residue 282
type catalytic
sequence D
description 102
source MCSA : MCSA1

47) chain A
residue 373
type catalytic
sequence H
description 102
source MCSA : MCSA1

48) chain B
residue 254
type catalytic
sequence Y
description 102
source MCSA : MCSA2

49) chain B
residue 282
type catalytic
sequence D
description 102
source MCSA : MCSA2

50) chain B
residue 373
type catalytic
sequence H
description 102
source MCSA : MCSA2

51) chain A
residue 371-377
type prosite
sequence SNHGGRQ
description FMN_HYDROXY_ACID_DH_1 FMN-dependent alpha-hydroxy acid dehydrogenases active site. SNHGGRQ
source prosite : PS00557

52) chain A
residue 373
type ACT_SITE
sequence H
description Proton acceptor => ECO:0000305|PubMed:17563122
source Swiss-Prot : SWS_FT_FI1

53) chain B
residue 373
type ACT_SITE
sequence H
description Proton acceptor => ECO:0000305|PubMed:17563122
source Swiss-Prot : SWS_FT_FI1

54) chain A
residue 139
type BINDING
sequence Q
description BINDING => ECO:0000269|PubMed:11914072, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI2

55) chain A
residue 296
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:11914072, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI2

56) chain B
residue 139
type BINDING
sequence Q
description BINDING => ECO:0000269|PubMed:11914072, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI2

57) chain B
residue 296
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:11914072, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI2

58) chain A
residue 143
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

59) chain A
residue 409
type BINDING
sequence D
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

60) chain A
residue 432
type BINDING
sequence G
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

61) chain B
residue 143
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

62) chain B
residue 195
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

63) chain B
residue 228
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

64) chain B
residue 252
type BINDING
sequence Q
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

65) chain B
residue 254
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

66) chain B
residue 280
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

67) chain B
residue 349
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

68) chain B
residue 373
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

69) chain A
residue 195
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

70) chain B
residue 376
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

71) chain B
residue 409
type BINDING
sequence D
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

72) chain B
residue 432
type BINDING
sequence G
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

73) chain A
residue 228
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

74) chain A
residue 252
type BINDING
sequence Q
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

75) chain A
residue 254
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

76) chain A
residue 280
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

77) chain A
residue 349
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

78) chain A
residue 373
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3

79) chain A
residue 376
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
source Swiss-Prot : SWS_FT_FI3


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