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ID of heme Axial ligands on heme Function & structure
4o1w-C-101
sad. +0.46
ruf. -0.37
dom. +0.22
bre. -0.19
HIS chainID: C,
resSeq: 18,
molecule: Cytochrome c552
electron transporter
oligomeric count: 2
pocket vol.: 369.0 Å3
d(Fe-oop): 0.018 Å
MET chainID: C, resSeq: 57,

molecule: Cytochrome c552

6v0a-F-501
sad. +0.46
ruf. -0.79
dom. -0.02
bre. -0.25
LYS chainID: F,
resSeq: 133,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 426.0 Å3
d(Fe-oop): 0.051 Å
SO4 chainID: F, resSeq: 506,

molecule: SULFATE ION

3afv-A-501
sad. +0.46
ruf. +0.01
dom. +0.02
bre. -0.20
HIS chainID: A,
resSeq: 308,
molecule: DyP
oxidoreductase
oligomeric count: 1
pocket vol.: 376.0 Å3
d(Fe-oop): 0.149 Å
HOH chainID: A, resSeq: 1228,

molecule: water

5y5s-C-503
sad. +0.46
ruf. -0.42
dom. -0.06
bre. -0.10
MET chainID: C,
resSeq: 236,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 323.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: C, resSeq: 251,

molecule: Photosynthetic reaction center cytochrome c subunit

5m7l-A-403
sad. +0.46
ruf. -0.73
dom. +0.57
bre. -0.09
MET chainID: A,
resSeq: 233,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 355.0 Å3
d(Fe-oop): 0.228 Å
HIS chainID: A, resSeq: 248,

molecule: Photosynthetic reaction center cytochrome c subunit

2w31-B-200
sad. +0.46
ruf. -0.84
dom. +0.19
bre. -0.11
HIS chainID: B,
resSeq: 66,
molecule: GLOBIN
oxygen carrier
oligomeric count: 2
pocket vol.: 462.0 Å3
d(Fe-oop): 0.032 Å
HIS chainID: B, resSeq: 93,

molecule: GLOBIN

8rv0-Y-604
sad. +0.46
ruf. -0.62
dom. +0.02
bre. -0.30
NO chainID: Y,
resSeq: 609,
molecule: NITRIC OXIDE
oxidoreductase
oligomeric count: 3
pocket vol.: 403.0 Å3
d(Fe-oop): 0.089 Å
NO2 chainID: Y, resSeq: 610,

molecule: NITRITE ION

8js5-D-303
sad. +0.46
ruf. +0.12
dom. -0.23
bre. -0.11
HIS chainID: D,
resSeq: 200,
molecule: Sensor protein FixL
transferase
oligomeric count: 2
pocket vol.: 426.0 Å3
d(Fe-oop): 0.287 Å
Not assigned.
8wb4-f-101
sad. +0.46
ruf. -0.06
dom. +0.52
bre. -0.11
HIS chainID: e,
resSeq: 24,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 60
pocket vol.: 588.0 Å3
d(Fe-oop): 0.105 Å
HIS chainID: f, resSeq: 21,

molecule: Cytochrome b559 subunit beta

1eys-C-610
sad. +0.46
ruf. -0.05
dom. -0.04
bre. -0.04
MET chainID: C,
resSeq: 108,
molecule: PHOTOSYNTHETIC REACTION CENTER
electron transporter
oligomeric count: 4
pocket vol.: 339.0 Å3
d(Fe-oop): 0.319 Å
HIS chainID: C, resSeq: 134,

molecule: PHOTOSYNTHETIC REACTION CENTER

4xmc-A-201
sad. +0.46
ruf. +0.08
dom. -0.01
bre. -0.22
HIS chainID: A,
resSeq: 60,
molecule: Nitrophorin-7
oxidoreductase
oligomeric count: 1
pocket vol.: 585.0 Å3
d(Fe-oop): 0.082 Å
HOH chainID: A, resSeq: 363,

molecule: water

1c53-A-80
sad. +0.46
ruf. -0.60
dom. +0.08
bre. -0.09
Not assigned. unclassified
oligomeric count: 1
pocket vol.: 888.0 Å3
d(Fe-oop): 0.068 Å
Not assigned.
1xj2-A-719
sad. +0.46
ruf. +0.26
dom. -0.13
bre. -0.08
HIS chainID: A,
resSeq: 200,
molecule: Sensor protein fixL
transferase
oligomeric count: 1
pocket vol.: 460.0 Å3
d(Fe-oop): 0.013 Å
CMO chainID: A, resSeq: 720,

molecule: CARBON MONOXIDE

4n4n-E-605
sad. +0.46
ruf. -0.16
dom. +0.02
bre. -0.27
HIS chainID: E,
resSeq: 173,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 338.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: E, resSeq: 270,

molecule: Hydroxylamine oxidoreductase

4yuu-f1-101
sad. +0.47
ruf. -0.02
dom. -0.36
bre. -0.28
HIS chainID: f1,
resSeq: 24,
molecule: Cytochrome b559 subunit beta
electron transporter
oligomeric count: 21
pocket vol.: 757.0 Å3
d(Fe-oop): 0.096 Å
Not assigned.
8qcz-A-601
sad. +0.47
ruf. -0.61
dom. -0.05
bre. -0.16
Not assigned. unclassified
oligomeric count: 1
pocket vol.: 860.0 Å3
d(Fe-oop): 0.002 Å
Not assigned.
1a0z-B-147
sad. +0.47
ruf. +0.12
dom. -0.52
bre. -0.03
HIS chainID: B,
resSeq: 92,
molecule: HEMOGLOBIN (BETA CHAIN)
oxygen carrier
oligomeric count: 4
pocket vol.: 567.0 Å3
d(Fe-oop): 0.406 Å
Not assigned.
1xxt-D-147
sad. +0.47
ruf. +0.10
dom. -0.50
bre. -0.08
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin beta chain
oxygen carrier
oligomeric count: 4
pocket vol.: 582.0 Å3
d(Fe-oop): 0.379 Å
Not assigned.
6m0a-B-401
sad. +0.47
ruf. -0.34
dom. -0.18
bre. -0.20
AZI chainID: B,
resSeq: 402,
molecule: AZIDE ION
unclassified
oligomeric count: 2
pocket vol.: 778.0 Å3
d(Fe-oop): 0.044 Å
HOH chainID: A, resSeq: 536,

molecule: water

9q86-B-201
sad. +0.47
ruf. -0.49
dom. +0.04
bre. -0.43
HIS chainID: B,
resSeq: 123,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 442.0 Å3
d(Fe-oop): 0.005 Å
NO chainID: B, resSeq: 202,

molecule: NITRIC OXIDE