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ID of heme Axial ligands on heme Function & structure
2b7s-A-804
sad. +0.76
ruf. -0.06
dom. -0.09
bre. -0.27
HIS chainID: A,
resSeq: 61,
molecule: Fumarate reductase flavoprotein subunit
oxidoreductase
oligomeric count: 1
pocket vol.: 434.0 Å3
d(Fe-oop): 0.047 Å
HIS chainID: A, resSeq: 86,

molecule: Fumarate reductase flavoprotein subunit

2c1v-B-401
sad. +0.76
ruf. -1.06
dom. +0.27
bre. -0.00
HIS chainID: B,
resSeq: 69,
molecule: DI-HAEM CYTOCHROME C PEROXIDASE
oxidoreductase
oligomeric count: 2
pocket vol.: 332.0 Å3
d(Fe-oop): 0.130 Å
HOH chainID: B, resSeq: 2537,

molecule: water

1b5m-A-201
sad. +0.76
ruf. -0.00
dom. +0.04
bre. -0.05
HIS chainID: A,
resSeq: 39,
molecule: CYTOCHROME B5
electron transporter
oligomeric count: 1
pocket vol.: 486.0 Å3
d(Fe-oop): 0.130 Å
HIS chainID: A, resSeq: 63,

molecule: CYTOCHROME B5

3rkh-B-1007
sad. +0.76
ruf. -0.68
dom. -0.10
bre. +0.06
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 405.0 Å3
d(Fe-oop): 0.049 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

3uu9-B-604
sad. +0.76
ruf. -0.52
dom. -0.11
bre. +0.01
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 416.0 Å3
d(Fe-oop): 0.086 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

5c2v-F-404
sad. +0.76
ruf. -0.66
dom. +0.32
bre. -0.18
HIS chainID: F,
resSeq: 106,
molecule: HYDRAZINE SYNTHASE GAMMA SUBUNIT
electron transporter
oligomeric count: 6
pocket vol.: 401.0 Å3
d(Fe-oop): 0.109 Å
HOH chainID: F, resSeq: 536,

molecule: water

3o5c-B-402
sad. +0.75
ruf. -1.29
dom. +0.28
bre. -0.02
HIS chainID: B,
resSeq: 64,
molecule: Cytochrome c551 peroxidase
electron transporter
oligomeric count: 2
pocket vol.: 332.0 Å3
d(Fe-oop): 0.045 Å
HOH chainID: B, resSeq: 1225,

molecule: water

2i5n-C-401
sad. +0.75
ruf. -0.11
dom. +0.01
bre. -0.28
MET chainID: C,
resSeq: 74,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 349.0 Å3
d(Fe-oop): 0.097 Å
HIS chainID: C, resSeq: 91,

molecule: Photosynthetic reaction center cytochrome c subunit

2je3-A-1171
sad. +0.75
ruf. -0.76
dom. -0.03
bre. -0.29
HIS chainID: A,
resSeq: 140,
molecule: CYTOCHROME P460
oxidoreductase
oligomeric count: 2
pocket vol.: 445.0 Å3
d(Fe-oop): 0.240 Å
PO4 chainID: A, resSeq: 1172,

molecule: PHOSPHATE ION

8js7-I-601
sad. +0.75
ruf. +0.94
dom. -0.44
bre. -0.06
HIS chainID: I,
resSeq: 200,
molecule: Sensor protein FixL
transferase
oligomeric count: 2
pocket vol.: 468.0 Å3
d(Fe-oop): 0.159 Å
IMD chainID: I, resSeq: 604,

molecule: IMIDAZOLE

2wjm-C-401
sad. +0.75
ruf. -0.19
dom. -0.01
bre. -0.23
MET chainID: C,
resSeq: 74,
molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT
electron transporter
oligomeric count: 4
pocket vol.: 361.0 Å3
d(Fe-oop): 0.030 Å
HIS chainID: C, resSeq: 91,

molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT

6e0z-B-201
sad. +0.75
ruf. -0.78
dom. +0.04
bre. -0.28
HIS chainID: B,
resSeq: 172,
molecule: Cytochrome P460
oxidoreductase
oligomeric count: 2
pocket vol.: 380.0 Å3
d(Fe-oop): 0.013 Å
Not assigned.
6m0p-A-605
sad. +0.75
ruf. -0.61
dom. -0.15
bre. -0.11
HIS chainID: A,
resSeq: 338,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 382.0 Å3
d(Fe-oop): 0.102 Å
HIS chainID: A, resSeq: 483,

molecule: Aerobic hydroxylamine oxidoreductase

4l3x-B-604
sad. +0.75
ruf. -0.82
dom. -0.23
bre. -0.31
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 465.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

3f29-A-1007
sad. +0.75
ruf. -0.54
dom. -0.06
bre. -0.08
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 463.0 Å3
d(Fe-oop): 0.052 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

3fo3-A-1007
sad. +0.75
ruf. -0.66
dom. -0.08
bre. +0.04
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 461.0 Å3
d(Fe-oop): 0.026 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

3mmo-A-1007
sad. +0.75
ruf. -0.69
dom. -0.10
bre. -0.06
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 487.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

3gm6-A-1007
sad. +0.75
ruf. -0.60
dom. -0.09
bre. -0.20
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 473.0 Å3
d(Fe-oop): 0.036 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

4l3y-A-604
sad. +0.75
ruf. -0.82
dom. -0.19
bre. -0.32
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 440.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

6e17-C-201
sad. +0.75
ruf. -0.72
dom. -0.12
bre. -0.08
HIS chainID: C,
resSeq: 172,
molecule: Cytochrome P460
oxidoreductase
oligomeric count: 2
pocket vol.: 404.0 Å3
d(Fe-oop): 0.033 Å
NO chainID: C, resSeq: 202,

molecule: NITRIC OXIDE