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ID of heme Axial ligands on heme Function & structure
5gti-e-103
sad. +0.58
ruf. -0.20
dom. +0.23
bre. -0.05
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 19
pocket vol.: 473.0 Å3
d(Fe-oop): 0.086 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

7zsv-B-201
sad. +0.58
ruf. -0.38
dom. +0.06
bre. -0.13
HIS chainID: B,
resSeq: 123,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 512.0 Å3
d(Fe-oop): 0.312 Å
Not assigned.
4l3y-A-601
sad. +0.58
ruf. -0.60
dom. +0.08
bre. -0.43
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 424.0 Å3
d(Fe-oop): 0.008 Å
NO2 chainID: A, resSeq: 609,

molecule: NITRITE ION

2pbj-C-476
sad. +0.58
ruf. -0.20
dom. -0.21
bre. +0.14
GSH chainID: C,
resSeq: 477,
molecule: GLUTATHIONE
isomerase
oligomeric count: 2
pocket vol.: 730.0 Å3
d(Fe-oop): 0.140 Å
Not assigned.
4l1q-A-402
sad. +0.58
ruf. -0.85
dom. +0.34
bre. -0.24
HIS chainID: A,
resSeq: 35,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 316.0 Å3
d(Fe-oop): 0.001 Å
HOH chainID: A, resSeq: 757,

molecule: water

6jln-f-101
sad. +0.58
ruf. -0.28
dom. +0.16
bre. -0.06
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 39
pocket vol.: 503.0 Å3
d(Fe-oop): 0.081 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

3lgq-A-1004
sad. +0.58
ruf. -0.40
dom. +0.09
bre. -0.22
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 432.0 Å3
d(Fe-oop): 0.021 Å
SO3 chainID: A, resSeq: 526,

molecule: SULFITE ION

9krd-D-101
sad. +0.58
ruf. -0.51
dom. +0.16
bre. -0.09
HIS chainID: D,
resSeq: 18,
molecule: Cytochrome c6
electron transporter
oligomeric count: 2
pocket vol.: 327.0 Å3
d(Fe-oop): 0.071 Å
MET chainID: D, resSeq: 58,

molecule: Cytochrome c6

6v0a-D-501
sad. +0.58
ruf. -0.94
dom. +0.19
bre. -0.04
LYS chainID: D,
resSeq: 133,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 433.0 Å3
d(Fe-oop): 0.097 Å
SO4 chainID: D, resSeq: 506,

molecule: SULFATE ION

7o0u-C-401
sad. +0.58
ruf. -0.13
dom. +0.15
bre. -0.20
MET chainID: C,
resSeq: 82,
molecule: MULTIHEME_CYTC domain-containing protein
electron transporter
oligomeric count: 86
pocket vol.: 367.0 Å3
d(Fe-oop): 0.131 Å
HIS chainID: C, resSeq: 99,

molecule: MULTIHEME_CYTC domain-containing protein

3f29-A-1004
sad. +0.58
ruf. -0.44
dom. +0.11
bre. -0.19
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 396.0 Å3
d(Fe-oop): 0.101 Å
HOH chainID: A, resSeq: 536,

molecule: water

2a3m-A-504
sad. +0.58
ruf. +0.22
dom. +0.25
bre. -0.10
HIS chainID: A,
resSeq: 69,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
electron transporter
oligomeric count: 1
pocket vol.: 385.0 Å3
d(Fe-oop): 0.025 Å
HIS chainID: A, resSeq: 106,

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

3qje-D-147
sad. +0.58
ruf. +0.41
dom. -0.61
bre. -0.21
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 567.0 Å3
d(Fe-oop): 0.254 Å
Not assigned.
7o0v-C-401
sad. +0.58
ruf. -0.15
dom. +0.12
bre. -0.19
MET chainID: C,
resSeq: 82,
molecule: MULTIHEME_CYTC domain-containing protein
electron transporter
oligomeric count: 86
pocket vol.: 392.0 Å3
d(Fe-oop): 0.143 Å
HIS chainID: C, resSeq: 99,

molecule: MULTIHEME_CYTC domain-containing protein

2cvc-A-1007
sad. +0.58
ruf. -0.81
dom. -0.01
bre. -0.17
HIS chainID: A,
resSeq: 222,
molecule: High-molecular-weight cytochrome c precursor
electron transporter
oligomeric count: 1
pocket vol.: 487.0 Å3
d(Fe-oop): 0.056 Å
HIS chainID: A, resSeq: 248,

molecule: High-molecular-weight cytochrome c precursor

2vr0-A-1004
sad. +0.58
ruf. -1.08
dom. +0.11
bre. +0.07
HIS chainID: A,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA
oxidoreductase
oligomeric count: 6
pocket vol.: 392.0 Å3
d(Fe-oop): 0.009 Å
HIS chainID: A, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA

9ew0-A-501
sad. +0.58
ruf. +0.02
dom. -0.07
bre. -0.16
HIS chainID: A,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 496.0 Å3
d(Fe-oop): 0.053 Å
A1H6U chainID: A, resSeq: 502,

molecule: (~{S})-cyclohexyl(imidazo[1,5-a]pyridin-5-yl)methanol

2rdz-D-1
sad. +0.58
ruf. -0.51
dom. +0.19
bre. -0.24
LYS chainID: D,
resSeq: 126,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 447.0 Å3
d(Fe-oop): 0.037 Å
HOH chainID: D, resSeq: 487,

molecule: water

3bnj-A-514
sad. +0.58
ruf. -0.97
dom. -0.07
bre. +0.04
HIS chainID: A,
resSeq: 172,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 373.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: A, resSeq: 313,

molecule: Cytochrome c-552

9krc-A-101
sad. +0.58
ruf. -0.54
dom. +0.13
bre. -0.01
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c6
electron transporter
oligomeric count: 2
pocket vol.: 340.0 Å3
d(Fe-oop): 0.038 Å
MET chainID: A, resSeq: 58,

molecule: Cytochrome c6