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ID of heme Axial ligands on heme Function & structure
4jmv-A-301
sad. -0.51
ruf. +0.33
dom. +0.11
bre. -0.34
HIS chainID: A,
resSeq: 175,
molecule: Cytochrome c peroxidase
oxidoreductase
oligomeric count: 1
pocket vol.: 405.0 Å3
d(Fe-oop): 0.116 Å
HOH chainID: A, resSeq: 461,

molecule: water

3asn-A-515
sad. -0.38
ruf. -0.11
dom. +0.21
bre. -0.34
HIS chainID: A,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 13
pocket vol.: 572.0 Å3
d(Fe-oop): 0.023 Å
HIS chainID: A, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

4l38-A-601
sad. +0.56
ruf. -0.53
dom. +0.00
bre. -0.34
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 411.0 Å3
d(Fe-oop): 0.003 Å
NO2 chainID: A, resSeq: 609,

molecule: NITRITE ION

6t0b-a-603
sad. -0.35
ruf. +0.47
dom. +0.71
bre. -0.34
HIS chainID: a,
resSeq: 376,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 46
pocket vol.: 752.0 Å3
d(Fe-oop): 0.071 Å
Not assigned.
2h7q-A-415
sad. +0.09
ruf. -0.07
dom. +0.04
bre. -0.34
CYS chainID: A,
resSeq: 357,
molecule: Cytochrome P450-cam
oxidoreductase
oligomeric count: 1
pocket vol.: 443.0 Å3
d(Fe-oop): 0.039 Å
IMD chainID: A, resSeq: 3026,

molecule: IMIDAZOLE

3ufk-A-910
sad. -0.22
ruf. -0.24
dom. -0.08
bre. -0.34
HIS chainID: A,
resSeq: 789,
molecule: UndA
oxidoreductase
oligomeric count: 1
pocket vol.: 566.0 Å3
d(Fe-oop): 0.009 Å
HIS chainID: A, resSeq: 839,

molecule: UndA

7c90-C-201
sad. -0.21
ruf. -0.84
dom. -0.06
bre. -0.34
HIS chainID: C,
resSeq: 92,
molecule: Cytochrome c, mono-and diheme variant
electron transporter
oligomeric count: 4
pocket vol.: 363.0 Å3
d(Fe-oop): 0.053 Å
MET chainID: C, resSeq: 132,

molecule: Cytochrome c, mono-and diheme variant

1l0n-C-382
sad. -0.21
ruf. -0.08
dom. +0.04
bre. -0.34
HIS chainID: C,
resSeq: 83,
molecule: Cytochrome B
electron transporter
oligomeric count: 11
pocket vol.: 397.0 Å3
d(Fe-oop): 0.034 Å
HIS chainID: C, resSeq: 182,

molecule: Cytochrome B

3ise-H-159
sad. -0.12
ruf. -0.12
dom. +0.08
bre. -0.34
MET chainID: G,
resSeq: 52,
molecule: Bacterioferritin
oxidoreductase
oligomeric count: 24
pocket vol.: 534.0 Å3
d(Fe-oop): 0.106 Å
MET chainID: H, resSeq: 52,

molecule: Bacterioferritin

7o7g-A-807
sad. -0.08
ruf. -0.40
dom. -0.03
bre. -0.34
HIS chainID: A,
resSeq: 507,
molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC
electron transporter
oligomeric count: 1
pocket vol.: 452.0 Å3
d(Fe-oop): 0.009 Å
HIS chainID: A, resSeq: 542,

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

2orl-A-104
sad. +0.09
ruf. -0.49
dom. -0.31
bre. -0.34
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 1
pocket vol.: 330.0 Å3
d(Fe-oop): 0.076 Å
MET chainID: A, resSeq: 80,

molecule: Cytochrome c iso-1

3r9c-A-450
sad. -0.00
ruf. +0.10
dom. +0.03
bre. -0.34
CYS chainID: A,
resSeq: 366,
molecule: Cytochrome P450 164A2
oxidoreductase
oligomeric count: 1
pocket vol.: 473.0 Å3
d(Fe-oop): 0.009 Å
ECL chainID: A, resSeq: 451,

molecule: 1-[(2R)-2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]-1H-imidazole

4i3q-A-601
sad. -0.47
ruf. +0.21
dom. +0.01
bre. -0.34
CYS chainID: A,
resSeq: 442,
molecule: Cytochrome P450 3A4
oxidoreductase
oligomeric count: 1
pocket vol.: 448.0 Å3
d(Fe-oop): 0.401 Å
HOH chainID: A, resSeq: 703,

molecule: water

2a3p-A-502
sad. +0.44
ruf. -0.63
dom. -0.17
bre. -0.34
HIS chainID: A,
resSeq: 34,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
electron transporter
oligomeric count: 1
pocket vol.: 502.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: A, resSeq: 51,

molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit

5vui-B-801
sad. -0.64
ruf. -0.39
dom. +0.47
bre. -0.34
CYS chainID: B,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 546.0 Å3
d(Fe-oop): 0.402 Å
Not assigned.
1fe1-I-88
sad. +0.09
ruf. -0.35
dom. +0.14
bre. -0.34
Not assigned. unclassified
oligomeric count: 18
pocket vol.: 535.0 Å3
d(Fe-oop): 0.054 Å
Not assigned.
1ilx-I-88
sad. +0.09
ruf. -0.35
dom. +0.14
bre. -0.34
Not assigned. unclassified
oligomeric count: 18
pocket vol.: 535.0 Å3
d(Fe-oop): 0.054 Å
Not assigned.
7yxt-B-501
sad. +0.36
ruf. +0.32
dom. +0.18
bre. -0.34
ALA chainID: B,
resSeq: 264,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 469.0 Å3
d(Fe-oop): 0.178 Å
HIS chainID: B, resSeq: 346,

molecule: Indoleamine 2,3-dioxygenase 1

1izl-0-138
sad. +0.09
ruf. -0.35
dom. +0.16
bre. -0.34
HIS chainID: 0,
resSeq: 41,
molecule: Photosystem II: Subunit PsbV
electron transporter
oligomeric count: 28
pocket vol.: 373.0 Å3
d(Fe-oop): 0.105 Å
HIS chainID: 0, resSeq: 92,

molecule: Photosystem II: Subunit PsbV

3hep-A-154
sad. -0.01
ruf. +0.24
dom. -0.37
bre. -0.34
HIS chainID: A,
resSeq: 93,
molecule: Myoglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 497.0 Å3
d(Fe-oop): 0.202 Å
NO2 chainID: A, resSeq: 155,

molecule: NITRITE ION