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ID of heme Axial ligands on heme Function & structure
7kvm-A-601
sad. -0.10
ruf. +0.22
dom. +0.15
bre. -0.20
CYS chainID: A,
resSeq: 442,
molecule: Cytochrome P450 3A4
oxidoreductase
oligomeric count: 2
pocket vol.: 424.0 Å3
d(Fe-oop): 0.011 Å
X71 chainID: A, resSeq: 602,

molecule: tert-butyl [(2S)-1-{[(2R)-2-benzyl-3-oxo-3-{[3-(pyridin-3-yl)propyl]amino}propyl]sulfanyl}-3-phenylpropan-2-yl]carbamate

2vr0-E-1001
sad. +0.63
ruf. -0.90
dom. +0.15
bre. -0.13
LYS chainID: E,
resSeq: 151,
molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA
oxidoreductase
oligomeric count: 6
pocket vol.: 456.0 Å3
d(Fe-oop): 0.052 Å
HOH chainID: E, resSeq: 2013,

molecule: water

3zol-A-200
sad. +0.31
ruf. -1.69
dom. +0.15
bre. +0.08
HIS chainID: A,
resSeq: 120,
molecule: PROTOGLOBIN
oxygen carrier
oligomeric count: 2
pocket vol.: 418.0 Å3
d(Fe-oop): 0.030 Å
CYN chainID: A, resSeq: 201,

molecule: CYANIDE ION

4tnk-f-101
sad. +0.68
ruf. -0.17
dom. +0.15
bre. -0.20
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 40
pocket vol.: 481.0 Å3
d(Fe-oop): 0.093 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

1p0v-A-460
sad. -0.04
ruf. -0.36
dom. +0.15
bre. -0.10
CYS chainID: A,
resSeq: 400,
molecule: Bifunctional P-450:NADPH-P450 reductase
oxidoreductase
oligomeric count: 2
pocket vol.: 417.0 Å3
d(Fe-oop): 0.148 Å
HOH chainID: A, resSeq: 1048,

molecule: water

3zjj-B-200
sad. +0.24
ruf. -1.63
dom. +0.15
bre. -0.10
HIS chainID: B,
resSeq: 120,
molecule: PROTOGLOBIN
oxygen carrier
oligomeric count: 2
pocket vol.: 410.0 Å3
d(Fe-oop): 0.032 Å
CYN chainID: B, resSeq: 201,

molecule: CYANIDE ION

6i7z-B-501
sad. +0.36
ruf. +0.18
dom. +0.15
bre. -0.16
HIS chainID: B,
resSeq: 326,
molecule: Deferrochelatase/peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 423.0 Å3
d(Fe-oop): 0.215 Å
HOH chainID: B, resSeq: 703,

molecule: water

6m0q-A-604
sad. +0.47
ruf. -0.09
dom. +0.15
bre. -0.12
HIS chainID: A,
resSeq: 173,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 317.0 Å3
d(Fe-oop): 0.076 Å
HIS chainID: A, resSeq: 270,

molecule: Aerobic hydroxylamine oxidoreductase

7jrg-C-403
sad. -0.07
ruf. -0.55
dom. +0.15
bre. +0.07
HIS chainID: C,
resSeq: 102,
molecule: COB
electron transporter
oligomeric count: 20
pocket vol.: 411.0 Å3
d(Fe-oop): 0.055 Å
HIS chainID: C, resSeq: 203,

molecule: COB

6i8i-B-501
sad. +0.31
ruf. +0.32
dom. +0.15
bre. -0.13
HIS chainID: B,
resSeq: 326,
molecule: Deferrochelatase/peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 421.0 Å3
d(Fe-oop): 0.209 Å
HOH chainID: B, resSeq: 651,

molecule: water

7qzg-D-401
sad. +0.25
ruf. +0.27
dom. +0.15
bre. -0.11
HIS chainID: D,
resSeq: 225,
molecule: Dyp-type peroxidase family
oxidoreductase
oligomeric count: 6
pocket vol.: 437.0 Å3
d(Fe-oop): 0.192 Å
Not assigned.
8f4i-v-201
sad. +0.28
ruf. -0.28
dom. +0.15
bre. -0.12
HIS chainID: v,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 40
pocket vol.: 454.0 Å3
d(Fe-oop): 0.046 Å
HIS chainID: v, resSeq: 92,

molecule: Cytochrome c-550

9vdx-C-403
sad. +0.39
ruf. -0.50
dom. +0.15
bre. -0.21
MET chainID: C,
resSeq: 233,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 328.0 Å3
d(Fe-oop): 0.053 Å
HIS chainID: C, resSeq: 248,

molecule: Photosynthetic reaction center cytochrome c subunit

1qdb-C-515
sad. +0.62
ruf. -0.58
dom. +0.15
bre. -0.05
LYS chainID: C,
resSeq: 133,
molecule: CYTOCHROME C NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 457.0 Å3
d(Fe-oop): 0.036 Å
SO4 chainID: C, resSeq: 1503,

molecule: SULFATE ION

3l4m-A-600
sad. +0.07
ruf. -0.97
dom. +0.15
bre. -0.35
HIS chainID: A,
resSeq: 205,
molecule: Methylamine utilization protein mauG
oxidoreductase
oligomeric count: 6
pocket vol.: 352.0 Å3
d(Fe-oop): 0.019 Å
TYR chainID: A, resSeq: 294,

molecule: Methylamine utilization protein mauG

3q08-F-1000
sad. -0.41
ruf. +0.09
dom. +0.15
bre. -0.13
HIS chainID: F,
resSeq: 170,
molecule: Chlorite dismutase
oxidoreductase
oligomeric count: 5
pocket vol.: 398.0 Å3
d(Fe-oop): 0.069 Å
NO2 chainID: F, resSeq: 2000,

molecule: NITRITE ION

4n4o-C-601
sad. -0.00
ruf. -2.02
dom. +0.15
bre. +0.42
HIS chainID: A,
resSeq: 257,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 412.0 Å3
d(Fe-oop): 0.014 Å
HOA chainID: A, resSeq: 610,

molecule: HYDROXYAMINE

3tgb-A-185
sad. +0.17
ruf. -0.67
dom. +0.15
bre. -0.12
HIS chainID: A,
resSeq: 59,
molecule: Nitrophorin-4
oxidoreductase
oligomeric count: 1
pocket vol.: 499.0 Å3
d(Fe-oop): 0.015 Å
IMD chainID: A, resSeq: 186,

molecule: IMIDAZOLE

3h1h-P-502
sad. -0.65
ruf. -0.30
dom. +0.15
bre. +0.13
HIS chainID: P,
resSeq: 98,
molecule: Cytochrome b
oxidoreductase
oligomeric count: 20
pocket vol.: 379.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: P, resSeq: 197,

molecule: Cytochrome b

3mk7-C-321
sad. -0.09
ruf. -0.60
dom. +0.15
bre. +0.02
MET chainID: C,
resSeq: 186,
molecule: Cytochrome c oxidase, cbb3-type, subunit P
electron transporter
oligomeric count: 4
pocket vol.: 281.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: C, resSeq: 237,

molecule: Cytochrome c oxidase, cbb3-type, subunit P