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ID of heme Axial ligands on heme Function & structure
9oqu-B-302
sad. +0.52
ruf. +0.48
dom. +0.40
bre. -0.20
HIS chainID: B,
resSeq: 57,
molecule: N-hydroxylamine dehydratase (NohD)
unclassified
oligomeric count: 2
pocket vol.: 561.0 Å3
d(Fe-oop): 0.146 Å
Not assigned.
9hs8-B-201
sad. +0.52
ruf. -0.50
dom. +0.08
bre. -0.38
HIS chainID: B,
resSeq: 123,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 439.0 Å3
d(Fe-oop): 0.030 Å
NO chainID: B, resSeq: 204,

molecule: NITRIC OXIDE

3lgq-B-1004
sad. +0.52
ruf. -0.43
dom. +0.10
bre. -0.13
LYS chainID: B,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 416.0 Å3
d(Fe-oop): 0.043 Å
SO3 chainID: B, resSeq: 526,

molecule: SULFITE ION

2blf-B-601
sad. +0.52
ruf. +0.40
dom. +0.08
bre. -0.14
HIS chainID: B,
resSeq: 533,
molecule: Sulfite:cytochrome c oxidoreductase subunit B
electron transporter
oligomeric count: 2
pocket vol.: 401.0 Å3
d(Fe-oop): 0.029 Å
MET chainID: B, resSeq: 557,

molecule: Sulfite:cytochrome c oxidoreductase subunit B

3lf5-B-2
sad. +0.52
ruf. -0.08
dom. -0.41
bre. -0.13
HIS chainID: B,
resSeq: 89,
molecule: Cytochrome b5 reductase 4
oxidoreductase
oligomeric count: 1
pocket vol.: 650.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: B, resSeq: 112,

molecule: Cytochrome b5 reductase 4

6hif-E-606
sad. +0.52
ruf. -1.19
dom. -0.18
bre. +0.12
HIS chainID: E,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 433.0 Å3
d(Fe-oop): 0.080 Å
HIS chainID: E, resSeq: 454,

molecule: Hydrazine dehydrogenase

3tor-D-3
sad. +0.52
ruf. -0.52
dom. +0.24
bre. -0.29
LYS chainID: D,
resSeq: 126,
molecule: Cytochrome c nitrite reductase
oxidoreductase
oligomeric count: 2
pocket vol.: 457.0 Å3
d(Fe-oop): 0.071 Å
HOH chainID: D, resSeq: 613,

molecule: water

4wjy-B-502
sad. +0.52
ruf. -0.69
dom. -0.14
bre. -0.07
HIS chainID: B,
resSeq: 164,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 359.0 Å3
d(Fe-oop): 0.018 Å
HIS chainID: B, resSeq: 301,

molecule: Cytochrome c-552

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

3ubr-B-471
sad. +0.52
ruf. -0.47
dom. +0.24
bre. -0.02
LYS chainID: B,
resSeq: 123,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 442.0 Å3
d(Fe-oop): 0.009 Å
HOH chainID: B, resSeq: 484,

molecule: water

7a62-B-503
sad. +0.52
ruf. -0.61
dom. -0.15
bre. +0.17
HIS chainID: B,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 506.0 Å3
d(Fe-oop): 0.064 Å
Not assigned.
6e45-B-501
sad. +0.52
ruf. -0.27
dom. -0.23
bre. -0.05
HIS chainID: B,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 456.0 Å3
d(Fe-oop): 0.193 Å
Not assigned.
2j7a-I-1004
sad. +0.52
ruf. -0.56
dom. -0.11
bre. -0.20
LYS chainID: G,
resSeq: 331,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 443.0 Å3
d(Fe-oop): 0.016 Å
HIS chainID: I, resSeq: 140,

molecule: CYTOCHROME C QUINOL DEHYDROGENASE NRFH

4q0t-A-601
sad. +0.52
ruf. -0.56
dom. +0.09
bre. -0.33
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 406.0 Å3
d(Fe-oop): 0.009 Å
HOH chainID: A, resSeq: 701,

molecule: water

9htc-B-201
sad. +0.52
ruf. -0.52
dom. +0.05
bre. -0.40
HIS chainID: B,
resSeq: 121,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 411.0 Å3
d(Fe-oop): 0.031 Å
NO chainID: B, resSeq: 204,

molecule: NITRIC OXIDE

3hq6-A-400
sad. +0.52
ruf. -1.26
dom. +0.07
bre. +0.04
HIS chainID: A,
resSeq: 77,
molecule: Cytochrome c551 peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 360.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: A, resSeq: 93,

molecule: Cytochrome c551 peroxidase

4q4u-B-601
sad. +0.52
ruf. -0.60
dom. +0.01
bre. -0.31
LYS chainID: B,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 406.0 Å3
d(Fe-oop): 0.005 Å
SO3 chainID: B, resSeq: 609,

molecule: SULFITE ION

2j7a-E-1004
sad. +0.52
ruf. -1.00
dom. +0.14
bre. -0.22
HIS chainID: E,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 371.0 Å3
d(Fe-oop): 0.074 Å
HIS chainID: E, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

5gth-e-103
sad. +0.52
ruf. -0.29
dom. +0.17
bre. -0.05
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 19
pocket vol.: 485.0 Å3
d(Fe-oop): 0.089 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

4lm8-A-804
sad. +0.52
ruf. -0.11
dom. +0.22
bre. -0.22
HIS chainID: A,
resSeq: 286,
molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC
oxidoreductase
oligomeric count: 1
pocket vol.: 605.0 Å3
d(Fe-oop): 0.045 Å
HIS chainID: A, resSeq: 319,

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