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ID of heme Axial ligands on heme Function & structure
3s7w-A-1006
sad. -0.20
ruf. -0.72
dom. +0.25
bre. -0.22
HIS chainID: A,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 435.0 Å3
d(Fe-oop): 0.010 Å
HIS chainID: A, resSeq: 300,

molecule: Eight-heme nitrite reductase

2b7r-A-803
sad. +0.26
ruf. -0.72
dom. +0.30
bre. -0.29
HIS chainID: A,
resSeq: 58,
molecule: Fumarate reductase flavoprotein subunit
oxidoreductase
oligomeric count: 1
pocket vol.: 534.0 Å3
d(Fe-oop): 0.052 Å
HIS chainID: A, resSeq: 72,

molecule: Fumarate reductase flavoprotein subunit

5dfs-A-201
sad. -0.30
ruf. -0.72
dom. -0.02
bre. +0.02
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 311.0 Å3
d(Fe-oop): 0.008 Å
MET chainID: A, resSeq: 80,

molecule: Cytochrome c

1ctm-A-253
sad. -0.46
ruf. -0.72
dom. -0.02
bre. +0.06
TYR chainID: A,
resSeq: 1,
molecule: CYTOCHROME F
electron transporter
oligomeric count: 1
pocket vol.: 328.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: A, resSeq: 25,

molecule: CYTOCHROME F

1gyo-A-111
sad. -0.30
ruf. -0.72
dom. -0.06
bre. -0.04
HIS chainID: A,
resSeq: 28,
molecule: CYTOCHROME C3, A DIMERIC CLASS III C-TYPE CYTOCHROME
electron transporter
oligomeric count: 2
pocket vol.: 439.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: A, resSeq: 40,

molecule: CYTOCHROME C3, A DIMERIC CLASS III C-TYPE CYTOCHROME

6hif-I-607
sad. -0.06
ruf. -0.72
dom. -0.08
bre. +0.03
HIS chainID: I,
resSeq: 267,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 398.0 Å3
d(Fe-oop): 0.042 Å
HIS chainID: I, resSeq: 346,

molecule: Hydrazine dehydrogenase

6h5l-B-301
sad. +0.39
ruf. -0.72
dom. +0.06
bre. -0.21
HIS chainID: B,
resSeq: 176,
molecule: Conserved hypothetical cytochrome protein
electron transporter
oligomeric count: 12
pocket vol.: 417.0 Å3
d(Fe-oop): 0.105 Å
MET chainID: B, resSeq: 230,

molecule: Conserved hypothetical cytochrome protein

5guw-N-601
sad. -0.05
ruf. -0.72
dom. +0.15
bre. -0.14
HIS chainID: N,
resSeq: 51,
molecule: Nitrite reductase
oxidoreductase
oligomeric count: 2
pocket vol.: 377.0 Å3
d(Fe-oop): 0.016 Å
MET chainID: N, resSeq: 88,

molecule: Nitrite reductase

3gm6-B-1006
sad. -0.15
ruf. -0.72
dom. +0.24
bre. -0.28
HIS chainID: B,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 440.0 Å3
d(Fe-oop): 0.021 Å
HIS chainID: B, resSeq: 300,

molecule: Eight-heme nitrite reductase

4zf8-A-501
sad. -0.19
ruf. -0.72
dom. +0.04
bre. -0.20
CYS chainID: A,
resSeq: 400,
molecule: Bifunctional P-450/NADPH-P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 423.0 Å3
d(Fe-oop): 0.180 Å
MYT chainID: A, resSeq: 502,

molecule: METYRAPONE

6e17-C-201
sad. +0.75
ruf. -0.72
dom. -0.12
bre. -0.08
HIS chainID: C,
resSeq: 172,
molecule: Cytochrome P460
oxidoreductase
oligomeric count: 2
pocket vol.: 404.0 Å3
d(Fe-oop): 0.033 Å
NO chainID: C, resSeq: 202,

molecule: NITRIC OXIDE

9krr-I-101
sad. +0.24
ruf. -0.72
dom. +0.18
bre. -0.13
HIS chainID: I,
resSeq: 18,
molecule: Cytochrome c6
electron transporter
oligomeric count: 2
pocket vol.: 378.0 Å3
d(Fe-oop): 0.080 Å
MET chainID: I, resSeq: 58,

molecule: Cytochrome c6

4cul-A-500
sad. -0.45
ruf. -0.72
dom. +0.62
bre. +0.11
CYS chainID: A,
resSeq: 186,
molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL
oxidoreductase
oligomeric count: 2
pocket vol.: 539.0 Å3
d(Fe-oop): 0.042 Å
Not assigned.
7uao-C-501
sad. -0.44
ruf. -0.72
dom. +0.43
bre. -0.28
CYS chainID: C,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 522.0 Å3
d(Fe-oop): 0.239 Å
Not assigned.
7qwn-B-502
sad. -0.23
ruf. -0.72
dom. -0.20
bre. -0.06
CYS chainID: B,
resSeq: 377,
molecule: Steroid C26-monooxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 403.0 Å3
d(Fe-oop): 0.026 Å
DQE chainID: B, resSeq: 501,

molecule: ethyl 5-pyridin-4-yl-1~{H}-indole-2-carboxylate

4vhb-B-150
sad. +0.25
ruf. -0.72
dom. -0.06
bre. -0.11
HIS chainID: B,
resSeq: 85,
molecule: PROTEIN (HEMOGLOBIN)
oxygen carrier
oligomeric count: 2
pocket vol.: 584.0 Å3
d(Fe-oop): 0.048 Å
SCN chainID: B, resSeq: 601,

molecule: THIOCYANATE ION

8qrd-E-501
sad. -0.20
ruf. -0.72
dom. +0.01
bre. +0.10
CYS chainID: E,
resSeq: 356,
molecule: Cytochrome P-450
oxidoreductase
oligomeric count: 1
pocket vol.: 447.0 Å3
d(Fe-oop): 0.075 Å
Not assigned.
3tor-B-4
sad. +0.50
ruf. -0.72
dom. -0.14
bre. -0.12
HIS chainID: B,
resSeq: 164,
molecule: Cytochrome c nitrite reductase
oxidoreductase
oligomeric count: 2
pocket vol.: 338.0 Å3
d(Fe-oop): 0.031 Å
HIS chainID: B, resSeq: 301,

molecule: Cytochrome c nitrite reductase

4k3i-A-402
sad. +0.59
ruf. -0.72
dom. +0.36
bre. -0.25
HIS chainID: A,
resSeq: 35,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 356.0 Å3
d(Fe-oop): 0.047 Å
Not assigned.
9q4y-A-501
sad. -0.35
ruf. -0.72
dom. +0.49
bre. -0.23
CYS chainID: A,
resSeq: 184,
molecule: Nitric oxide synthase 3
oxidoreductase
oligomeric count: 2
pocket vol.: 551.0 Å3
d(Fe-oop): 0.291 Å
Not assigned.