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ID of heme Axial ligands on heme Function & structure
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

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

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

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

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

9at2-C-401
sad. -0.00
ruf. -0.72
dom. +0.04
bre. +0.04
HIS chainID: C,
resSeq: 328,
molecule: Tryptophan 2,3-dioxygenase
oxidoreductase
oligomeric count: 4
pocket vol.: 501.0 Å3
d(Fe-oop): 0.057 Å
Not assigned.
6fmo-B-501
sad. +0.06
ruf. -0.72
dom. +0.08
bre. +0.01
CYS chainID: B,
resSeq: 422,
molecule: Sterol 14alpha-demethylase
oxidoreductase
oligomeric count: 1
pocket vol.: 505.0 Å3
d(Fe-oop): 0.050 Å
Not assigned.
7rh7-O-302
sad. +0.29
ruf. -0.72
dom. +0.27
bre. -0.17
HIS chainID: O,
resSeq: 192,
molecule: Cytochrome bc1 complex cytochrome c subunit
translocase
oligomeric count: 24
pocket vol.: 321.0 Å3
d(Fe-oop): 0.021 Å
MET chainID: O, resSeq: 229,

molecule: Cytochrome bc1 complex cytochrome c subunit

1h29-A-1104
sad. -0.01
ruf. -0.72
dom. -0.09
bre. -0.09
HIS chainID: A,
resSeq: 159,
molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C
electron transporter
oligomeric count: 1
pocket vol.: 352.0 Å3
d(Fe-oop): 0.015 Å
HIS chainID: A, resSeq: 182,

molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C

6qpz-I-504
sad. +0.01
ruf. -0.72
dom. +0.01
bre. -0.04
HIS chainID: I,
resSeq: 368,
molecule: Copper-containing nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 338.0 Å3
d(Fe-oop): 0.011 Å
MET chainID: I, resSeq: 418,

molecule: Copper-containing nitrite reductase

2c1d-C-1291
sad. +0.30
ruf. -0.72
dom. +0.18
bre. -0.11
HIS chainID: C,
resSeq: 110,
molecule: SOXA
transferase
oligomeric count: 2
pocket vol.: 460.0 Å3
d(Fe-oop): 0.026 Å
CYS chainID: C, resSeq: 143,

molecule: SOXA

1j0p-A-1001
sad. +0.04
ruf. -0.72
dom. -0.18
bre. -0.02
HIS chainID: A,
resSeq: 22,
molecule: Cytochrome c3
electron transporter
oligomeric count: 1
pocket vol.: 481.0 Å3
d(Fe-oop): 0.019 Å
HIS chainID: A, resSeq: 34,

molecule: Cytochrome c3

9g9q-A-501
sad. -0.38
ruf. -0.72
dom. -0.10
bre. -0.03
CYS chainID: A,
resSeq: 349,
molecule: Cytochrome P450 CYP199
oxidoreductase
oligomeric count: 1
pocket vol.: 396.0 Å3
d(Fe-oop): 0.174 Å
Not assigned.
5vvd-B-501
sad. -0.46
ruf. -0.72
dom. +0.52
bre. -0.30
CYS chainID: B,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 514.0 Å3
d(Fe-oop): 0.133 Å
Not assigned.
4rwm-A-611
sad. +0.10
ruf. -0.72
dom. -0.25
bre. -0.18
HIS chainID: A,
resSeq: 164,
molecule: Similar to hydroxylamine oxidoreductase hao
oxidoreductase
oligomeric count: 3
pocket vol.: 444.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: A, resSeq: 241,

molecule: Similar to hydroxylamine oxidoreductase hao

4l3z-A-607
sad. +0.42
ruf. -0.72
dom. -0.09
bre. -0.40
HIS chainID: A,
resSeq: 30,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 502.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: A, resSeq: 70,

molecule: Eight-heme nitrite reductase

1j0o-A-1002
sad. +0.21
ruf. -0.72
dom. -0.09
bre. -0.15
HIS chainID: A,
resSeq: 35,
molecule: Cytochrome c3
electron transporter
oligomeric count: 1
pocket vol.: 509.0 Å3
d(Fe-oop): 0.026 Å
HIS chainID: A, resSeq: 52,

molecule: Cytochrome c3

1xk2-A-300
sad. +0.84
ruf. -0.72
dom. -0.11
bre. -0.04
HIS chainID: A,
resSeq: 25,
molecule: Heme oxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 564.0 Å3
d(Fe-oop): 0.169 Å
HOH chainID: A, resSeq: 417,

molecule: water