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ID of heme Axial ligands on heme Function & structure
4q5b-B-604
sad. +0.68
ruf. -0.87
dom. -0.19
bre. -0.25
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 425.0 Å3
d(Fe-oop): 0.019 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

2j7a-Q-1002
sad. +0.68
ruf. -0.82
dom. -0.03
bre. -0.26
HIS chainID: Q,
resSeq: 191,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 397.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: Q, resSeq: 335,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

3ouq-A-604
sad. +0.68
ruf. -0.76
dom. -0.16
bre. -0.05
HIS chainID: A,
resSeq: 101,
molecule: Cytochrome c family protein
electron transporter
oligomeric count: 1
pocket vol.: 470.0 Å3
d(Fe-oop): 0.099 Å
HIS chainID: A, resSeq: 116,

molecule: Cytochrome c family protein

4q5b-A-604
sad. +0.68
ruf. -0.90
dom. -0.19
bre. -0.29
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 431.0 Å3
d(Fe-oop): 0.010 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

4tni-F-101
sad. +0.68
ruf. -0.06
dom. +0.10
bre. -0.22
HIS chainID: E,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 40
pocket vol.: 464.0 Å3
d(Fe-oop): 0.123 Å
HIS chainID: F, resSeq: 24,

molecule: Cytochrome b559 subunit beta

2x5u-C-1333
sad. +0.68
ruf. -0.22
dom. +0.12
bre. -0.26
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): 0.045 Å
HIS chainID: C, resSeq: 91,

molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT

3qzo-C-200
sad. +0.68
ruf. -0.43
dom. +0.11
bre. -0.19
HIS chainID: C,
resSeq: 83,
molecule: Iron-regulated surface determinant protein A
unclassified
oligomeric count: 1
pocket vol.: 551.0 Å3
d(Fe-oop): 0.039 Å
TYR chainID: C, resSeq: 166,

molecule: Iron-regulated surface determinant protein A

8js7-C-601
sad. +0.68
ruf. +0.46
dom. -0.42
bre. -0.13
HIS chainID: C,
resSeq: 200,
molecule: Sensor protein FixL
transferase
oligomeric count: 2
pocket vol.: 504.0 Å3
d(Fe-oop): 0.090 Å
IMD chainID: C, resSeq: 604,

molecule: IMIDAZOLE

3ttb-B-1007
sad. +0.68
ruf. -0.46
dom. -0.09
bre. +0.04
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 406.0 Å3
d(Fe-oop): 0.069 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

6e0x-B-201
sad. +0.68
ruf. -0.62
dom. -0.11
bre. -0.14
HIS chainID: B,
resSeq: 172,
molecule: Cytochrome P460
oxidoreductase
oligomeric count: 2
pocket vol.: 368.0 Å3
d(Fe-oop): 0.224 Å
Not assigned.
1wad-A-115
sad. +0.68
ruf. +0.05
dom. +0.16
bre. -0.07
HIS chainID: A,
resSeq: 73,
molecule: CYTOCHROME C3
electron transporter
oligomeric count: 1
pocket vol.: 396.0 Å3
d(Fe-oop): 0.024 Å
HIS chainID: A, resSeq: 110,

molecule: CYTOCHROME C3

9kqb-E-101
sad. +0.68
ruf. -0.56
dom. +0.07
bre. -0.14
HIS chainID: E,
resSeq: 22,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 42
pocket vol.: 623.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: F, resSeq: 21,

molecule: Cytochrome b559 subunit beta

3rn0-A-500
sad. +0.68
ruf. -0.81
dom. +0.36
bre. -0.49
HIS chainID: A,
resSeq: 35,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 320.0 Å3
d(Fe-oop): 0.023 Å
Not assigned.
3bnh-A-511
sad. +0.68
ruf. -1.00
dom. -0.05
bre. -0.21
HIS chainID: A,
resSeq: 172,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 427.0 Å3
d(Fe-oop): 0.028 Å
HIS chainID: A, resSeq: 313,

molecule: Cytochrome c-552

3hq8-A-400
sad. +0.68
ruf. -1.31
dom. +0.17
bre. +0.09
HIS chainID: A,
resSeq: 77,
molecule: Cytochrome c551 peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 522.0 Å3
d(Fe-oop): 0.060 Å
IMD chainID: A, resSeq: 346,

molecule: IMIDAZOLE

2j7a-B-1002
sad. +0.68
ruf. -0.73
dom. -0.19
bre. -0.27
HIS chainID: B,
resSeq: 191,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 372.0 Å3
d(Fe-oop): 0.036 Å
HIS chainID: B, resSeq: 335,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

4aan-A-400
sad. +0.68
ruf. -1.10
dom. +0.15
bre. +0.02
HIS chainID: A,
resSeq: 77,
molecule: CYTOCHROME C551 PEROXIDASE
oxidoreductase
oligomeric count: 2
pocket vol.: 325.0 Å3
d(Fe-oop): 0.056 Å
HOH chainID: A, resSeq: 2154,

molecule: water

8ir5-f-101
sad. +0.68
ruf. -0.33
dom. +0.20
bre. -0.03
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 39
pocket vol.: 493.0 Å3
d(Fe-oop): 0.096 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

4q4u-A-604
sad. +0.68
ruf. -0.86
dom. -0.19
bre. -0.23
HIS chainID: A,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 435.0 Å3
d(Fe-oop): 0.018 Å
HIS chainID: A, resSeq: 491,

molecule: Eight-heme nitrite reductase

6e0y-D-201
sad. +0.68
ruf. -0.60
dom. -0.10
bre. -0.15
HIS chainID: D,
resSeq: 172,
molecule: Cytochrome P460
oxidoreductase
oligomeric count: 2
pocket vol.: 361.0 Å3
d(Fe-oop): 0.171 Å
HOA chainID: D, resSeq: 202,

molecule: HYDROXYAMINE