eF-site ID 1e2r-AB
PDB Code 1e2r
Chain A, B

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Title CYTOCHROME CD1 NITRITE REDUCTASE, REDUCED AND CYANIDE BOUND
Classification OXIDOREDUCTASE
Compound NITRITE REDUCTASE
Source ORGANISM_SCIENTIFIC: PARACOCCUS DENITRIFICANS;
Sequence A:  DVAAPGAPEGVTALSDAQYNEANKIYFERCAGCHGVLRKG
ATGKALTPDLTRDLGFDYLQSFITYASPAGMPNWGTSGEL
SAEQVDLMANYLLLDPAAPPEFGMKEMRESWKVHVAPEDR
PTQQENDWDLENLFSVTLRDAGQIALIDGSTYEIKTVLDT
GYAVHISRLSASGRYLFVIGRDGKVNMIDLWMKEPTTVAE
IKIGSEARSIETSKMEGWEDKYAIAGAYWPPQYVIMDGET
LEPKKIQSTRGMTYDEQEYHPEPRVAAILASHYRPEFIVN
VKETGKILLVDYTDLNNLKTTEISAERFLHDGGLDGSHRY
FITAANARNKLVVIDTKEGKLVAIEDTGGQTPHPGRGANF
VHPTFGPVWATSHMGDDSVALIGTDPEGHPDNAWKILDSF
PALGGGSLFIKTHPNSQYLYVDATLNPEAEISGSVAVFDI
KAMTGDGSDPEFKTLPIAEWAGITEGQPRVVQGEFNKDGT
EVWFSVWNGKDQESALVVVDDKTLELKHVIKDERLVTPTG
KFNVYNTMTDTY
B:  YEPSLDNLAQQDVAAPGAPEGVTALSDAQYNEANKIYFER
CAGCHGVLRKGATGKALTPDLTRDLGFDYLQSFITYASPA
GMPNWGTSGELSAEQVDLMANYLLLDPAAPPEFGMKEMRE
SWKVHVAPEDRPTQQENDWDLENLFSVTLRDAGQIALIDG
STYEIKTVLDTGYAVHISRLSASGRYLFVIGRDGKVNMID
LWMKEPTTVAEIKIGSEARSIETSKMEGWEDKYAIAGAYW
PPQYVIMDGETLEPKKIQSTRGMTYDEQEYHPEPRVAAIL
ASHYRPEFIVNVKETGKILLVDYTDLNNLKTTEISAERFL
HDGGLDGSHRYFITAANARNKLVVIDTKEGKLVAIEDTGG
QTPHPGRGANFVHPTFGPVWATSHMGDDSVALIGTDPEGH
PDNAWKILDSFPALGGGSLFIKTHPNSQYLYVDATLNPEA
EISGSVAVFDIKAMTGDGSDPEFKTLPIAEWAGITEGQPR
VVQGEFNKDGTEVWFSVWNGKDQESALVVVDDKTLELKHV
IKDERLVTPTGKFNVYNTMTDTY
Description


Functional site

1) chain A
residue 174
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

2) chain A
residue 200
type
sequence H
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

3) chain A
residue 201
type
sequence I
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

4) chain A
residue 203
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

5) chain A
residue 216
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

6) chain A
residue 243
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

7) chain A
residue 244
type
sequence S
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

8) chain A
residue 245
type
sequence I
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

9) chain A
residue 263
type
sequence Y
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

10) chain A
residue 301
type
sequence A
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

11) chain A
residue 302
type
sequence A
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

12) chain A
residue 303
type
sequence I
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

13) chain A
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

14) chain A
residue 391
type
sequence R
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

15) chain A
residue 444
type
sequence F
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

16) chain A
residue 507
type
sequence Q
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

17) chain A
residue 557
type
sequence F
description BINDING SITE FOR RESIDUE DHE A 602
source : AC1

18) chain B
residue 25
type
sequence Y
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

19) chain B
residue 26
type
sequence E
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

20) chain B
residue 27
type
sequence P
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

21) chain B
residue 28
type
sequence S
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

22) chain B
residue 174
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

23) chain B
residue 200
type
sequence H
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

24) chain B
residue 201
type
sequence I
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

25) chain B
residue 203
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

26) chain B
residue 216
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

27) chain B
residue 243
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

28) chain B
residue 244
type
sequence S
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

29) chain B
residue 245
type
sequence I
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

30) chain B
residue 263
type
sequence Y
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

31) chain B
residue 301
type
sequence A
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

32) chain B
residue 302
type
sequence A
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

33) chain B
residue 303
type
sequence I
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

34) chain B
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

35) chain B
residue 391
type
sequence R
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

36) chain B
residue 444
type
sequence F
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

37) chain B
residue 507
type
sequence Q
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

38) chain B
residue 522
type
sequence W
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

39) chain B
residue 554
type
sequence T
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

40) chain B
residue 555
type
sequence G
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

41) chain B
residue 557
type
sequence F
description BINDING SITE FOR RESIDUE DHE B 602
source : AC2

42) chain A
residue 395
type
sequence F
description BINDING SITE FOR RESIDUE GOL A 613
source : AC3

43) chain A
residue 396
type
sequence V
description BINDING SITE FOR RESIDUE GOL A 613
source : AC3

44) chain A
residue 449
type
sequence P
description BINDING SITE FOR RESIDUE GOL A 613
source : AC3

45) chain A
residue 451
type
sequence S
description BINDING SITE FOR RESIDUE GOL A 613
source : AC3

46) chain A
residue 475
type
sequence I
description BINDING SITE FOR RESIDUE GOL A 613
source : AC3

47) chain B
residue 25
type
sequence Y
description BINDING SITE FOR RESIDUE GOL B 614
source : AC4

48) chain B
residue 317
type
sequence K
description BINDING SITE FOR RESIDUE GOL B 614
source : AC4

49) chain B
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE GOL B 614
source : AC4

50) chain B
residue 361
type
sequence N
description BINDING SITE FOR RESIDUE GOL B 614
source : AC4

51) chain B
residue 388
type
sequence H
description BINDING SITE FOR RESIDUE GOL B 614
source : AC4

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

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

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

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

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

57) chain A
residue 89
type
sequence L
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

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

59) chain A
residue 97
type
sequence F
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

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

61) chain A
residue 104
type
sequence A
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

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

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

64) chain A
residue 107
type
sequence P
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

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

66) chain A
residue 115
type
sequence L
description BINDING SITE FOR RESIDUE HEC A 601
source : AC5

67) chain B
residue 64
type
sequence R
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

68) chain B
residue 65
type
sequence C
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

69) chain B
residue 68
type
sequence C
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

70) chain B
residue 69
type
sequence H
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

71) chain B
residue 77
type
sequence T
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

72) chain B
residue 78
type
sequence G
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

73) chain B
residue 89
type
sequence L
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

74) chain B
residue 93
type
sequence Y
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

75) chain B
residue 94
type
sequence L
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

76) chain B
residue 97
type
sequence F
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

77) chain B
residue 102
type
sequence S
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

78) chain B
residue 104
type
sequence A
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

79) chain B
residue 105
type
sequence G
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

80) chain B
residue 106
type
sequence M
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

81) chain B
residue 107
type
sequence P
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

82) chain B
residue 109
type
sequence W
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

83) chain B
residue 115
type
sequence L
description BINDING SITE FOR RESIDUE HEC B 601
source : AC6

84) chain A
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE CYN A 603
source : AC7

85) chain A
residue 388
type
sequence H
description BINDING SITE FOR RESIDUE CYN A 603
source : AC7

86) chain B
residue 25
type
sequence Y
description BINDING SITE FOR RESIDUE CYN B 603
source : AC8

87) chain B
residue 345
type
sequence H
description BINDING SITE FOR RESIDUE CYN B 603
source : AC8

88) chain B
residue 388
type
sequence H
description BINDING SITE FOR RESIDUE CYN B 603
source : AC8

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

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

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

92) chain B
residue 28
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI2

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

112) 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

113) 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

114) chain B
residue 25
type BINDING
sequence Y
description axial binding residue => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
source Swiss-Prot : SWS_FT_FI1

115) 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

116) 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

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

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

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

120) 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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