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ID of heme Axial ligands on heme Function & structure
3rkh-A-1008
sad. -0.35
ruf. -0.99
dom. +0.24
bre. +0.00
HIS chainID: A,
resSeq: 372,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 513.0 Å3
d(Fe-oop): 0.053 Å
HIS chainID: A, resSeq: 415,

molecule: Eight-heme nitrite reductase

2n18-C-201
sad. -0.08
ruf. -0.97
dom. +0.24
bre. +0.00
HIS chainID: C,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 3
pocket vol.: 318.0 Å3
d(Fe-oop): 0.159 Å
MET chainID: C, resSeq: 80,

molecule: Cytochrome c iso-1

3ubr-B-471
sad. +0.52
ruf. -0.47
dom. +0.24
bre. -0.02
LYS chainID: B,
resSeq: 123,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 442.0 Å3
d(Fe-oop): 0.009 Å
HOH chainID: B, resSeq: 484,

molecule: water

8wej-B-601
sad. -0.15
ruf. -0.02
dom. +0.24
bre. -0.21
HIS chainID: B,
resSeq: 115,
molecule: Cytochrome b-245 heavy chain
electron transporter
oligomeric count: 7
pocket vol.: 429.0 Å3
d(Fe-oop): 0.102 Å
HIS chainID: B, resSeq: 222,

molecule: Cytochrome b-245 heavy chain

2gb8-B-104
sad. -0.08
ruf. -0.97
dom. +0.24
bre. +0.00
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 292.0 Å3
d(Fe-oop): 0.160 Å
MET chainID: B, resSeq: 80,

molecule: Cytochrome c iso-1

2x5v-C-1334
sad. +0.80
ruf. -0.14
dom. +0.24
bre. -0.31
MET chainID: C,
resSeq: 110,
molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT
electron transporter
oligomeric count: 4
pocket vol.: 334.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: C, resSeq: 136,

molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT

4d34-B-500
sad. -0.30
ruf. -0.45
dom. +0.24
bre. +0.10
CYS chainID: B,
resSeq: 186,
molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL
oxidoreductase
oligomeric count: 2
pocket vol.: 482.0 Å3
d(Fe-oop): 0.021 Å
E2Z chainID: B, resSeq: 800,

molecule: 2-(3-fluorophenyl)-N-{2-[2-(1H-imidazol-1-yl)pyrimidin-4-yl]ethyl}ethanamine

1jl6-A-148
sad. -0.32
ruf. -0.21
dom. +0.24
bre. +0.01
HIS chainID: A,
resSeq: 90,
molecule: monomer hemoglobin component IV
oxygen carrier
oligomeric count: 1
pocket vol.: 528.0 Å3
d(Fe-oop): 0.072 Å
CYN chainID: A, resSeq: 149,

molecule: CYANIDE ION

2qla-D-153
sad. +0.14
ruf. +0.01
dom. +0.24
bre. -0.14
MET chainID: D,
resSeq: 7,
molecule: Soluble cytochrome b562
electron transporter
oligomeric count: 4
pocket vol.: 435.0 Å3
d(Fe-oop): 0.126 Å
HIS chainID: D, resSeq: 102,

molecule: Soluble cytochrome b562

4n4j-A-613
sad. +0.26
ruf. -0.30
dom. +0.24
bre. -0.14
HIS chainID: A,
resSeq: 238,
molecule: hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 3
pocket vol.: 414.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: A, resSeq: 311,

molecule: hydroxylamine oxidoreductase

3ofu-E-417
sad. -0.26
ruf. -0.75
dom. +0.24
bre. -0.25
CYS chainID: E,
resSeq: 345,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 422.0 Å3
d(Fe-oop): 0.051 Å
Not assigned.
9lay-C-301
sad. -0.58
ruf. -0.19
dom. +0.24
bre. +0.06
HIS chainID: C,
resSeq: 81,
molecule: Succinate dehydrogenase (Or fumarate reductase) cytochrome b subunit, b558 family
electron transporter
oligomeric count: 9
pocket vol.: 398.0 Å3
d(Fe-oop): 0.093 Å
HIS chainID: C, resSeq: 188,

molecule: Succinate dehydrogenase (Or fumarate reductase) cytochrome b subunit, b558 family

1z1n-X-704
sad. -0.12
ruf. +0.08
dom. +0.24
bre. -0.35
HIS chainID: X,
resSeq: 36,
molecule: sixteen heme cytochrome
electron transporter
oligomeric count: 1
pocket vol.: 398.0 Å3
d(Fe-oop): 0.166 Å
HIS chainID: X, resSeq: 54,

molecule: sixteen heme cytochrome

4fdh-F-601
sad. -0.00
ruf. -0.51
dom. +0.24
bre. -0.13
CYS chainID: F,
resSeq: 450,
molecule: Cytochrome P450 11B2, mitochondrial
oxidoreductase
oligomeric count: 6
pocket vol.: 410.0 Å3
d(Fe-oop): 0.020 Å
0T3 chainID: F, resSeq: 602,

molecule: 4-[(5R)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl]benzonitrile

7tie-A-606
sad. -0.57
ruf. +0.01
dom. +0.24
bre. -0.26
HIS chainID: A,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 26
pocket vol.: 582.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: A, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

6lod-A-303
sad. -0.02
ruf. -0.43
dom. +0.24
bre. -0.01
HIS chainID: A,
resSeq: 137,
molecule: MULTIHEME_CYTC domain-containing protein
oxidoreductase
oligomeric count: 6
pocket vol.: 394.0 Å3
d(Fe-oop): 0.158 Å
HIS chainID: A, resSeq: 151,

molecule: MULTIHEME_CYTC domain-containing protein

9oqw-B-302
sad. +0.47
ruf. +0.54
dom. +0.24
bre. -0.21
HIS chainID: B,
resSeq: 57,
molecule: N-hydroxylamine dehydratase (NohD)
unclassified
oligomeric count: 2
pocket vol.: 500.0 Å3
d(Fe-oop): 0.197 Å
HOH chainID: A, resSeq: 445,

molecule: water

3gph-B-500
sad. -0.18
ruf. -0.23
dom. +0.24
bre. -0.35
CYS chainID: B,
resSeq: 437,
molecule: Cytochrome P450 2E1
oxidoreductase
oligomeric count: 1
pocket vol.: 353.0 Å3
d(Fe-oop): 0.098 Å
OID chainID: B, resSeq: 501,

molecule: 10-(1H-imidazol-1-yl)decanoic acid

4d4n-A-128
sad. -0.32
ruf. -0.48
dom. +0.24
bre. +0.01
NO chainID: A,
resSeq: 129,
molecule: NITRIC OXIDE
electron transporter
oligomeric count: 2
pocket vol.: 468.0 Å3
d(Fe-oop): 0.218 Å
Not assigned.
8gue-B-501
sad. -0.13
ruf. +0.34
dom. +0.24
bre. -0.19
CYS chainID: B,
resSeq: 354,
molecule: Cytochrome P450 monooxygenase PikC
oxidoreductase
oligomeric count: 1
pocket vol.: 377.0 Å3
d(Fe-oop): 0.117 Å
Not assigned.