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ID of heme Axial ligands on heme Function & structure
8bq5-BC-500
sad. -0.35
ruf. -0.51
dom. +0.03
bre. -0.14
HIS chainID: BC,
resSeq: 102,
molecule: Cytochrome b
electron transporter
oligomeric count: 67
pocket vol.: 430.0 Å3
d(Fe-oop): 0.175 Å
HIS chainID: BC, resSeq: 203,

molecule: Cytochrome b

1a4f-A-150
sad. -0.02
ruf. -0.53
dom. -0.26
bre. -0.14
HIS chainID: A,
resSeq: 87,
molecule: HEMOGLOBIN (ALPHA CHAIN)
oxygen carrier
oligomeric count: 4
pocket vol.: 555.0 Å3
d(Fe-oop): 0.156 Å
OXY chainID: A, resSeq: 151,

molecule: OXYGEN MOLECULE

2hhb-B-148
sad. +0.46
ruf. -0.02
dom. -0.49
bre. -0.14
HIS chainID: B,
resSeq: 92,
molecule: HEMOGLOBIN (DEOXY) (BETA CHAIN)
oxygen carrier
oligomeric count: 4
pocket vol.: 591.0 Å3
d(Fe-oop): 0.328 Å
Not assigned.
3n62-A-750
sad. -0.44
ruf. -0.70
dom. +0.40
bre. -0.14
CYS chainID: A,
resSeq: 415,
molecule: Nitric oxide synthase
oxidoreductase
oligomeric count: 2
pocket vol.: 529.0 Å3
d(Fe-oop): 0.418 Å
Not assigned.
5woh-D-201
sad. +0.24
ruf. -0.31
dom. -0.24
bre. -0.14
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 548.0 Å3
d(Fe-oop): 0.060 Å
HOH chainID: D, resSeq: 344,

molecule: water

6onr-B-201
sad. +0.25
ruf. +0.17
dom. -0.40
bre. -0.14
HIS chainID: B,
resSeq: 89,
molecule: Dehaloperoxidase B
oxygen carrier
oligomeric count: 1
pocket vol.: 453.0 Å3
d(Fe-oop): 0.247 Å
Not assigned.
7ou5-A-302
sad. -0.24
ruf. +0.23
dom. -0.04
bre. -0.14
HIS chainID: A,
resSeq: 114,
molecule: Chlorite Dismutase
oxidoreductase
oligomeric count: 2
pocket vol.: 415.0 Å3
d(Fe-oop): 0.050 Å
NO2 chainID: A, resSeq: 301,

molecule: NITRITE ION

7y9l-B-1002
sad. -0.28
ruf. -0.52
dom. +0.11
bre. -0.14
CYS chainID: B,
resSeq: 400,
molecule: Bifunctional cytochrome P450/NADPH--P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 429.0 Å3
d(Fe-oop): 0.050 Å
6VP chainID: B, resSeq: 1001,

molecule: 5-nitro-2-oxidanyl-benzenecarbonitrile

9myx-A-801
sad. -0.41
ruf. -0.36
dom. +0.50
bre. -0.14
CYS chainID: A,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 535.0 Å3
d(Fe-oop): 0.488 Å
Not assigned.
1hbs-F-147
sad. +0.09
ruf. +0.06
dom. +0.08
bre. -0.14
HIS chainID: F,
resSeq: 92,
molecule: HEMOGLOBIN S (DEOXY) (BETA CHAIN)
oxygen carrier
oligomeric count: 4
pocket vol.: 634.0 Å3
d(Fe-oop): 0.326 Å
Not assigned.
2c1u-B-401
sad. +0.67
ruf. -0.64
dom. +0.15
bre. -0.14
HIS chainID: B,
resSeq: 69,
molecule: DI-HAEM CYTOCHROME C PEROXIDASE
oxidoreductase
oligomeric count: 2
pocket vol.: 371.0 Å3
d(Fe-oop): 0.000 Å
HIS chainID: B, resSeq: 85,

molecule: DI-HAEM CYTOCHROME C PEROXIDASE

2ws3-C-1130
sad. -0.79
ruf. +0.39
dom. -0.06
bre. -0.14
HIS chainID: C,
resSeq: 84,
molecule: SUCCINATE DEHYDROGENASE CYTOCHROME B-556 SUBUNIT
oxidoreductase
oligomeric count: 4
pocket vol.: 452.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: D, resSeq: 71,

molecule: SUCCINATE DEHYDROGENASE HYDROPHOBIC MEMBRANE ANCHOR SUBUNIT

7rh5-I-302
sad. +0.33
ruf. -0.89
dom. +0.44
bre. -0.14
HIS chainID: I,
resSeq: 192,
molecule: Cytochrome bc1 complex cytochrome c subunit
translocase
oligomeric count: 24
pocket vol.: 362.0 Å3
d(Fe-oop): 0.095 Å
MET chainID: I, resSeq: 229,

molecule: Cytochrome bc1 complex cytochrome c subunit

7rh6-I-302
sad. +0.33
ruf. -0.89
dom. +0.44
bre. -0.14
HIS chainID: I,
resSeq: 192,
molecule: Cytochrome bc1 complex cytochrome c subunit
translocase
oligomeric count: 23
pocket vol.: 362.0 Å3
d(Fe-oop): 0.095 Å
MET chainID: I, resSeq: 229,

molecule: Cytochrome bc1 complex cytochrome c subunit

8vf0-A-502
sad. -0.49
ruf. -0.90
dom. +0.09
bre. -0.14
CYS chainID: A,
resSeq: 358,
molecule: Cytochrome P450 enzyme (CYP199A4)
oxidoreductase
oligomeric count: 1
pocket vol.: 396.0 Å3
d(Fe-oop): 0.224 Å
HOH chainID: A, resSeq: 603,

molecule: water

9eov-A-402
sad. -0.18
ruf. -0.23
dom. +0.02
bre. -0.14
HIS chainID: A,
resSeq: 230,
molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC
electron transporter
oligomeric count: 1
pocket vol.: 420.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: A, resSeq: 261,

molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC

1h5h-A-350
sad. -0.76
ruf. +0.07
dom. -0.01
bre. -0.14
HIS chainID: A,
resSeq: 170,
molecule: PEROXIDASE C1A
oxidoreductase
oligomeric count: 1
pocket vol.: 390.0 Å3
d(Fe-oop): 0.142 Å
Not assigned.
2rdz-A-4
sad. -0.24
ruf. -1.01
dom. +0.15
bre. -0.14
HIS chainID: A,
resSeq: 286,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 427.0 Å3
d(Fe-oop): 0.048 Å
HIS chainID: A, resSeq: 393,

molecule: Cytochrome c-552

3a17-H-354
sad. +0.17
ruf. +1.01
dom. -0.31
bre. -0.14
HIS chainID: H,
resSeq: 299,
molecule: Aldoxime dehydratase
lyase
oligomeric count: 2
pocket vol.: 429.0 Å3
d(Fe-oop): 0.043 Å
BXO chainID: H, resSeq: 355,

molecule: (1Z)-butanal oxime

6ci0-C-605
sad. -0.62
ruf. +0.47
dom. +0.40
bre. -0.14
HIS chainID: C,
resSeq: 102,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 2
pocket vol.: 633.0 Å3
d(Fe-oop): 0.060 Å
HIS chainID: C, resSeq: 421,

molecule: Cytochrome c oxidase subunit 1