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ID of heme Axial ligands on heme Function & structure
8uge-3P-501
sad. -0.09
ruf. -0.38
dom. -0.02
bre. +0.10
HIS chainID: 3P,
resSeq: 83,
molecule: Cytochrome b
electron transporter
oligomeric count: 22
pocket vol.: 456.0 Å3
d(Fe-oop): 0.041 Å
HIS chainID: 3P, resSeq: 182,

molecule: Cytochrome b

1gu6-A-1485
sad. -0.06
ruf. -0.22
dom. -0.02
bre. -0.06
HIS chainID: A,
resSeq: 286,
molecule: CYTOCHROME C552
oxidoreductase
oligomeric count: 2
pocket vol.: 468.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: A, resSeq: 393,

molecule: CYTOCHROME C552

1siw-C-807
sad. -0.04
ruf. -0.00
dom. -0.02
bre. -0.25
HIS chainID: C,
resSeq: 66,
molecule: Respiratory nitrate reductase 1 gamma chain
oxidoreductase
oligomeric count: 3
pocket vol.: 505.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: C, resSeq: 187,

molecule: Respiratory nitrate reductase 1 gamma chain

3mmo-A-1005
sad. +1.12
ruf. -0.32
dom. -0.02
bre. -0.05
HIS chainID: A,
resSeq: 231,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 495.0 Å3
d(Fe-oop): 0.016 Å
HIS chainID: A, resSeq: 398,

molecule: Eight-heme nitrite reductase

4ccp-A-296
sad. -0.69
ruf. +0.28
dom. -0.02
bre. -0.07
HIS chainID: A,
resSeq: 175,
molecule: YEAST CYTOCHROME C PEROXIDASE
oxidoreductase
oligomeric count: 1
pocket vol.: 452.0 Å3
d(Fe-oop): 0.217 Å
HOH chainID: A, resSeq: 595,

molecule: water

6fkt-A-500
sad. +0.30
ruf. +0.08
dom. -0.02
bre. -0.15
HIS chainID: A,
resSeq: 215,
molecule: Iron-dependent peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 533.0 Å3
d(Fe-oop): 0.184 Å
Not assigned.
8snh-N-502
sad. +0.34
ruf. +0.11
dom. -0.02
bre. -0.24
HIS chainID: N,
resSeq: 38,
molecule: Cytochrome c4
electron transporter
oligomeric count: 13
pocket vol.: 324.0 Å3
d(Fe-oop): 0.070 Å
MET chainID: N, resSeq: 77,

molecule: Cytochrome c4

9fbk-A-407
sad. +0.03
ruf. -0.41
dom. -0.02
bre. -0.15
HIS chainID: A,
resSeq: 60,
molecule: Hypothetical (Diheme) protein
electron transporter
oligomeric count: 1
pocket vol.: 335.0 Å3
d(Fe-oop): 0.045 Å
MET chainID: A, resSeq: 116,

molecule: Hypothetical (Diheme) protein

1lm3-B-200
sad. +0.04
ruf. +0.02
dom. -0.02
bre. -0.01
MET chainID: B,
resSeq: 7,
molecule: SOLUBLE CYTOCHROME B562
electron transporter
oligomeric count: 2
pocket vol.: 540.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: B, resSeq: 102,

molecule: SOLUBLE CYTOCHROME B562

2j7a-L-1004
sad. +0.40
ruf. -0.50
dom. -0.02
bre. -0.27
LYS chainID: J,
resSeq: 331,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 421.0 Å3
d(Fe-oop): 0.079 Å
HIS chainID: L, resSeq: 140,

molecule: CYTOCHROME C QUINOL DEHYDROGENASE NRFH

3lxh-A-422
sad. +0.03
ruf. -0.32
dom. -0.02
bre. -0.01
CYS chainID: A,
resSeq: 365,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 420.0 Å3
d(Fe-oop): 0.162 Å
HOH chainID: A, resSeq: 463,

molecule: water

4rsz-F-201
sad. -0.14
ruf. -0.97
dom. -0.02
bre. +0.16
HIS chainID: F,
resSeq: 18,
molecule: Cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 275.0 Å3
d(Fe-oop): 0.007 Å
MET chainID: F, resSeq: 80,

molecule: Cytochrome c

5o4l-A-402
sad. -0.44
ruf. -0.72
dom. -0.02
bre. -0.08
CYS chainID: A,
resSeq: 345,
molecule: Mycocyclosin synthase
oxidoreductase
oligomeric count: 1
pocket vol.: 452.0 Å3
d(Fe-oop): 0.034 Å
9KB chainID: A, resSeq: 403,

molecule: 1-[(4-fluorophenyl)methyl]-4-(3-imidazol-1-ylpropyl)piperazin-2-one

6v0a-B-501
sad. +0.52
ruf. -0.57
dom. -0.02
bre. -0.30
LYS chainID: B,
resSeq: 133,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 440.0 Å3
d(Fe-oop): 0.049 Å
SO4 chainID: B, resSeq: 506,

molecule: SULFATE ION

9lb1-C-302
sad. -0.09
ruf. -0.52
dom. -0.02
bre. +0.04
HIS chainID: C,
resSeq: 32,
molecule: Succinate dehydrogenase (Or fumarate reductase) cytochrome b subunit, b558 family
electron transporter
oligomeric count: 9
pocket vol.: 586.0 Å3
d(Fe-oop): 0.036 Å
HIS chainID: C, resSeq: 135,

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

3m4v-A-482
sad. -0.08
ruf. -0.31
dom. -0.02
bre. -0.31
CYS chainID: A,
resSeq: 400,
molecule: Bifunctional P-450/NADPH-P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 418.0 Å3
d(Fe-oop): 0.186 Å
HOH chainID: A, resSeq: 562,

molecule: water

4hhr-A-701
sad. -0.56
ruf. +0.40
dom. -0.02
bre. -0.15
HIS chainID: A,
resSeq: 389,
molecule: Alpha-dioxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 476.0 Å3
d(Fe-oop): 0.041 Å
IMD chainID: A, resSeq: 702,

molecule: IMIDAZOLE

4v8k-BC-502
sad. +0.27
ruf. -0.11
dom. -0.02
bre. +0.03
MET chainID: BC,
resSeq: 130,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 320.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: BC, resSeq: 156,

molecule: Photosynthetic reaction center cytochrome c subunit

5b5m-o-503
sad. -0.01
ruf. -0.02
dom. -0.02
bre. -0.23
MET chainID: o,
resSeq: 236,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 335.0 Å3
d(Fe-oop): 0.149 Å
HIS chainID: o, resSeq: 251,

molecule: Photosynthetic reaction center cytochrome c subunit

7ose-A-601
sad. +0.00
ruf. +1.85
dom. -0.02
bre. -0.28
HIS chainID: A,
resSeq: 186,
molecule: Cytochrome bd-II ubiquinol oxidase subunit 1
translocase
oligomeric count: 6
pocket vol.: 434.0 Å3
d(Fe-oop): 0.012 Å
MET chainID: A, resSeq: 393,

molecule: Cytochrome bd-II ubiquinol oxidase subunit 1