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

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Title Cytochrome cd1 Nitrite Reductase, oxidised from from tetragonal crystals
Classification OXIDOREDUCTASE
Compound CYTOCHROME CD1 NITRITE REDUCTASE
Source ORGANISM_SCIENTIFIC: PARACOCCUS PANTOTROPHUS;
Sequence A:  APEGVSALSDAQYNEANKIYFERCAGCHGVLRKGATGKAL
TPDLTRDLGFDYLQSFITYGSPAGMPNWGTSGELSAEQVD
LMANYLLLDPAAPPEFGMKEMRESWKVHVAPEDRPTQQEN
DWDLENLFSVTLRDAGQIALIDGATYEIKSVLDTGYAVHI
SRLSASGRYLFVIGRDGKVNMIDLWMKEPTTVAEIKIGSE
ARSIETSKMEGWEDKYAIAGAYWPPQYVIMDGETLEPKKI
QSTRGMTYDEQEYHPEPRVAAILASHYRPEFIVNVKETGK
ILLVDYTDLDNLKTTEISAERFLHDGGLDGSHRYFITAAN
ARNKLVVIDTKEGKLVAIEDTGGQTPHPGRGANFVHPTFG
PVWATSHMGDDSVALIGTDPEGHPDNAWKILDSFPALGGG
SLFIKTHPNSQYLYVDATLNPEAEISGSVAVFDIKAMTGD
GSDPEFKTLPIAEWAGITEGQPRVVQGEFNKDGTEVWFSV
WNGKDQESALVVVDDKTLELKHVIKDERLVTPTGKFNVYN
TMTDTY
B:  APGAPEGVSALSDAQYNEANKIYFERCAGCHGVLRKGATG
KALTPDLTRDLGFDYLQSFITYGSPAGMPNWGTSGELSAE
QVDLMANYLLLDPAAPPEFGMKEMRESWKVHVAPEDRPTQ
QENDWDLENLFSVTLRDAGQIALIDGATYEIKSVLDTGYA
VHISRLSASGRYLFVIGRDGKVNMIDLWMKEPTTVAEIKI
GSEARSIETSKMEGWEDKYAIAGAYWPPQYVIMDGETLEP
KKIQSTRGMTYDEQEYHPEPRVAAILASHYRPEFIVNVKE
TGKILLVDYTDLDNLKTTEISAERFLHDGGLDGSHRYFIT
AANARNKLVVIDTKEGKLVAIEDTGGQTPHPGRGANFVHP
TFGPVWATSHMGDDSVALIGTDPEGHPDNAWKILDSFPAL
GGGSLFIKTHPNSQYLYVDATLNPEAEISGSVAVFDIKAM
TGDGSDPEFKTLPIAEWAGITEGQPRVVQGEFNKDGTEVW
FSVWNGKDQESALVVVDDKTLELKHVIKDERLVTPTGKFN
VYNTMTDTY
Description


Functional site

1) chain A
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE SO4 A 603
source : AC1

2) chain A
residue 388
type
sequence H
description BINDING SITE FOR RESIDUE SO4 A 603
source : AC1

3) chain B
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE SO4 B 603
source : AC2

4) chain B
residue 388
type
sequence H
description BINDING SITE FOR RESIDUE SO4 B 603
source : AC2

5) chain A
residue 354
type
sequence R
description BINDING SITE FOR RESIDUE SO4 B 621
source : AC3

6) chain A
residue 372
type
sequence K
description BINDING SITE FOR RESIDUE SO4 B 621
source : AC3

7) chain B
residue 79
type
sequence K
description BINDING SITE FOR RESIDUE SO4 B 621
source : AC3

8) chain B
residue 70
type
sequence G
description BINDING SITE FOR RESIDUE SO4 B 622
source : AC4

9) chain B
residue 71
type
sequence V
description BINDING SITE FOR RESIDUE SO4 B 622
source : AC4

10) chain B
residue 72
type
sequence L
description BINDING SITE FOR RESIDUE SO4 B 622
source : AC4

11) chain B
residue 74
type
sequence K
description BINDING SITE FOR RESIDUE SO4 B 622
source : AC4

12) chain B
residue 75
type
sequence G
description BINDING SITE FOR RESIDUE SO4 B 622
source : AC4

13) chain B
residue 241
type
sequence E
description BINDING SITE FOR RESIDUE SO4 B 622
source : AC4

14) chain A
residue 64
type
sequence R
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

15) chain A
residue 65
type
sequence C
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

16) chain A
residue 68
type
sequence C
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

17) chain A
residue 69
type
sequence H
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

18) chain A
residue 77
type
sequence T
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

19) chain A
residue 78
type
sequence G
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

20) chain A
residue 79
type
sequence K
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

21) chain A
residue 81
type
sequence L
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

22) chain A
residue 93
type
sequence Y
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

23) chain A
residue 94
type
sequence L
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

24) chain A
residue 102
type
sequence S
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

25) chain A
residue 105
type
sequence G
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

26) chain A
residue 106
type
sequence M
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

27) chain A
residue 109
type
sequence W
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

28) chain A
residue 77
type
sequence T
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

29) chain A
residue 174
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

30) chain A
residue 200
type
sequence H
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

31) chain A
residue 201
type
sequence I
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

32) chain A
residue 203
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

33) chain A
residue 216
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

34) chain A
residue 243
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

35) chain A
residue 244
type
sequence S
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

36) chain A
residue 245
type
sequence I
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

37) chain A
residue 263
type
sequence Y
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

38) chain A
residue 302
type
sequence A
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

39) chain A
residue 303
type
sequence I
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

40) chain A
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

41) chain A
residue 391
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

42) chain A
residue 444
type
sequence F
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

43) chain A
residue 507
type
sequence Q
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

44) chain A
residue 554
type
sequence T
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

45) chain A
residue 557
type
sequence F
description BINDING SITE FOR RESIDUE DHE A 602
source : AC6

46) chain A
residue 372
type
sequence K
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

47) chain B
residue 64
type
sequence R
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

48) chain B
residue 65
type
sequence C
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

49) chain B
residue 68
type
sequence C
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

50) chain B
residue 69
type
sequence H
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

51) chain B
residue 77
type
sequence T
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

52) chain B
residue 78
type
sequence G
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

53) chain B
residue 79
type
sequence K
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

54) chain B
residue 93
type
sequence Y
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

55) chain B
residue 97
type
sequence F
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

56) chain B
residue 98
type
sequence I
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

57) chain B
residue 102
type
sequence S
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

58) chain B
residue 104
type
sequence A
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

59) chain B
residue 105
type
sequence G
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

60) chain B
residue 106
type
sequence M
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

61) chain B
residue 109
type
sequence W
description BINDING SITE FOR RESIDUE HEC B 601
source : AC7

62) chain B
residue 77
type
sequence T
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

63) chain B
residue 174
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

64) chain B
residue 200
type
sequence H
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

65) chain B
residue 201
type
sequence I
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

66) chain B
residue 203
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

67) chain B
residue 216
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

68) chain B
residue 243
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

69) chain B
residue 244
type
sequence S
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

70) chain B
residue 245
type
sequence I
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

71) chain B
residue 263
type
sequence Y
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

72) chain B
residue 302
type
sequence A
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

73) chain B
residue 303
type
sequence I
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

74) chain B
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

75) chain B
residue 391
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

76) chain B
residue 444
type
sequence F
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

77) chain B
residue 507
type
sequence Q
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

78) chain B
residue 554
type
sequence T
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

79) chain B
residue 555
type
sequence G
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

80) chain B
residue 557
type
sequence F
description BINDING SITE FOR RESIDUE DHE B 602
source : AC8

81) chain A
residue 69
type BINDING
sequence H
description axial binding residue => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI1

82) chain A
residue 200
type BINDING
sequence H
description axial binding residue => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI1

83) chain B
residue 69
type BINDING
sequence H
description axial binding residue => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI1

84) chain B
residue 200
type BINDING
sequence H
description axial binding residue => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI1

85) chain A
residue 391
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

86) chain A
residue 507
type BINDING
sequence Q
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

87) chain A
residue 554
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

88) chain B
residue 79
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

89) chain B
residue 93
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

90) chain B
residue 109
type BINDING
sequence W
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

91) chain B
residue 174
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

92) chain B
residue 203
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

93) chain B
residue 216
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

94) chain A
residue 79
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

95) chain B
residue 243
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

96) chain B
residue 263
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

97) chain B
residue 391
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

98) chain B
residue 507
type BINDING
sequence Q
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

99) chain B
residue 554
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

100) chain A
residue 93
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

101) chain A
residue 109
type BINDING
sequence W
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

102) chain A
residue 174
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

103) chain A
residue 203
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

104) chain A
residue 216
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

105) chain A
residue 243
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

106) chain A
residue 263
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

107) chain A
residue 65
type BINDING
sequence C
description covalent => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI3

108) chain A
residue 68
type BINDING
sequence C
description covalent => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI3

109) chain B
residue 65
type BINDING
sequence C
description covalent => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI3

110) chain B
residue 68
type BINDING
sequence C
description covalent => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI3


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