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ID of heme Axial ligands on heme Function & structure
3t6e-C-401
sad. +0.71
ruf. -0.24
dom. -0.03
bre. -0.18
MET chainID: C,
resSeq: 74,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 348.0 Å3
d(Fe-oop): 0.016 Å
HIS chainID: C, resSeq: 91,

molecule: Photosynthetic reaction center cytochrome c subunit

4xmf-A-201
sad. +0.71
ruf. -0.19
dom. +0.10
bre. -0.21
HIS chainID: A,
resSeq: 60,
molecule: Nitrophorin-7
oxidoreductase
oligomeric count: 1
pocket vol.: 591.0 Å3
d(Fe-oop): 0.002 Å
HSM chainID: A, resSeq: 202,

molecule: HISTAMINE

8rxu-YYY-607
sad. +0.71
ruf. -1.17
dom. -0.18
bre. -0.16
HIS chainID: YYY,
resSeq: 392,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 377.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: YYY, resSeq: 500,

molecule: Octaheme nitrite reductase

4wjy-B-501
sad. +0.71
ruf. -0.40
dom. +0.13
bre. -0.05
LYS chainID: B,
resSeq: 126,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 482.0 Å3
d(Fe-oop): 0.039 Å
HOH chainID: B, resSeq: 788,

molecule: water

4tnk-V-201
sad. +0.71
ruf. -0.53
dom. +0.38
bre. -0.16
HIS chainID: V,
resSeq: 67,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 40
pocket vol.: 514.0 Å3
d(Fe-oop): 0.138 Å
HIS chainID: V, resSeq: 118,

molecule: Cytochrome c-550

2vr0-B-1002
sad. +0.71
ruf. -0.48
dom. -0.09
bre. -0.16
HIS chainID: B,
resSeq: 191,
molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA
oxidoreductase
oligomeric count: 6
pocket vol.: 378.0 Å3
d(Fe-oop): 0.037 Å
HIS chainID: B, resSeq: 335,

molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA

6e0z-C-201
sad. +0.71
ruf. -0.53
dom. -0.16
bre. -0.18
HIS chainID: C,
resSeq: 172,
molecule: Cytochrome P460
oxidoreductase
oligomeric count: 2
pocket vol.: 319.0 Å3
d(Fe-oop): 0.044 Å
Not assigned.
2j7a-B-1001
sad. +0.71
ruf. -0.89
dom. +0.29
bre. -0.40
LYS chainID: B,
resSeq: 151,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 481.0 Å3
d(Fe-oop): 0.020 Å
HOH chainID: B, resSeq: 2178,

molecule: water

4tnh-F-101
sad. +0.71
ruf. -0.11
dom. +0.10
bre. -0.22
HIS chainID: E,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 40
pocket vol.: 483.0 Å3
d(Fe-oop): 0.117 Å
HIS chainID: F, resSeq: 24,

molecule: Cytochrome b559 subunit beta

4fa4-A-402
sad. +0.71
ruf. -0.83
dom. +0.29
bre. -0.40
HIS chainID: A,
resSeq: 35,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 320.0 Å3
d(Fe-oop): 0.029 Å
HOH chainID: A, resSeq: 649,

molecule: water

3gm6-B-1007
sad. +0.71
ruf. -0.66
dom. -0.08
bre. -0.21
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 454.0 Å3
d(Fe-oop): 0.046 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

3pxs-B-500
sad. +0.71
ruf. -0.91
dom. +0.41
bre. -0.48
HIS chainID: B,
resSeq: 35,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 340.0 Å3
d(Fe-oop): 0.015 Å
Not assigned.
4l3z-A-604
sad. +0.71
ruf. -0.85
dom. -0.23
bre. -0.30
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 439.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

4q4u-B-604
sad. +0.71
ruf. -0.86
dom. -0.19
bre. -0.22
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 425.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

3hq9-A-400
sad. +0.71
ruf. -1.14
dom. +0.03
bre. +0.07
HIS chainID: A,
resSeq: 77,
molecule: Cytochrome c551 peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 481.0 Å3
d(Fe-oop): 0.017 Å
IMD chainID: A, resSeq: 346,

molecule: IMIDAZOLE

6v0a-F-504
sad. +0.71
ruf. -0.92
dom. -0.04
bre. -0.13
HIS chainID: F,
resSeq: 301,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 379.0 Å3
d(Fe-oop): 0.148 Å
HIS chainID: F, resSeq: 412,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

2vv7-B-1258
sad. +0.71
ruf. +0.60
dom. -0.52
bre. -0.05
HIS chainID: B,
resSeq: 200,
molecule: SENSOR PROTEIN FIXL
transferase
oligomeric count: 4
pocket vol.: 404.0 Å3
d(Fe-oop): 0.288 Å
Not assigned.
1fs8-A-509
sad. +0.71
ruf. -0.68
dom. -0.13
bre. -0.01
HIS chainID: A,
resSeq: 172,
molecule: CYTOCHROME C NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 423.0 Å3
d(Fe-oop): 0.025 Å
HIS chainID: A, resSeq: 313,

molecule: CYTOCHROME C NITRITE REDUCTASE

6e0x-D-201
sad. +0.71
ruf. -0.78
dom. -0.10
bre. -0.13
HIS chainID: D,
resSeq: 172,
molecule: Cytochrome P460
oxidoreductase
oligomeric count: 2
pocket vol.: 361.0 Å3
d(Fe-oop): 0.272 Å
Not assigned.
6m0p-C-605
sad. +0.71
ruf. -0.65
dom. -0.12
bre. -0.12
HIS chainID: C,
resSeq: 338,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 402.0 Å3
d(Fe-oop): 0.136 Å
HIS chainID: C, resSeq: 483,

molecule: Aerobic hydroxylamine oxidoreductase