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ID of heme Axial ligands on heme Function & structure
4q0t-A-605
sad. -0.37
ruf. -1.22
dom. +0.03
bre. -0.51
HIS chainID: A,
resSeq: 372,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 481.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: A, resSeq: 415,

molecule: Eight-heme nitrite reductase

6c94-A-600
sad. -0.32
ruf. -1.22
dom. -0.11
bre. +0.11
CYS chainID: A,
resSeq: 448,
molecule: Cytochrome P450 4B1
oxidoreductase
oligomeric count: 1
pocket vol.: 366.0 Å3
d(Fe-oop): 0.007 Å
V16 chainID: A, resSeq: 601,

molecule: N-(4-butyl-2-methylphenyl)-N'-hydroxyimidoformamide

3rlm-A-600
sad. +0.09
ruf. -1.22
dom. +0.14
bre. -0.40
HIS chainID: A,
resSeq: 205,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 323.0 Å3
d(Fe-oop): 0.001 Å
TYR chainID: A, resSeq: 294,

molecule: Methylamine utilization protein MauG

5cif-B-201
sad. +0.13
ruf. -1.22
dom. +0.15
bre. -0.11
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 300.0 Å3
d(Fe-oop): 0.045 Å
MET chainID: B, resSeq: 80,

molecule: Cytochrome c iso-1

8ugr-6C-502
sad. -0.43
ruf. -1.22
dom. +0.27
bre. +0.16
HIS chainID: 6C,
resSeq: 97,
molecule: Cytochrome b
electron transporter
oligomeric count: 162
pocket vol.: 436.0 Å3
d(Fe-oop): 0.043 Å
HIS chainID: 6C, resSeq: 196,

molecule: Cytochrome b

8ugf-3D-501
sad. -0.04
ruf. -1.22
dom. -0.00
bre. -0.50
HIS chainID: 3D,
resSeq: 129,
molecule: Cytochrome c1, heme protein, mitochondrial
electron transporter
oligomeric count: 22
pocket vol.: 437.0 Å3
d(Fe-oop): 0.004 Å
Not assigned.
4aal-B-423
sad. +0.56
ruf. -1.22
dom. -0.00
bre. -0.02
HIS chainID: B,
resSeq: 77,
molecule: CYTOCHROME C551 PEROXIDASE
oxidoreductase
oligomeric count: 2
pocket vol.: 324.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: B, resSeq: 93,

molecule: CYTOCHROME C551 PEROXIDASE

6fu3-B-402
sad. +0.50
ruf. -1.22
dom. +0.13
bre. -0.28
HIS chainID: B,
resSeq: 59,
molecule: Protein CcpR
oxidoreductase
oligomeric count: 2
pocket vol.: 331.0 Å3
d(Fe-oop): 0.052 Å
HOH chainID: B, resSeq: 577,

molecule: water

6t5e-A-603
sad. -0.04
ruf. -1.22
dom. +0.11
bre. +0.09
HIS chainID: A,
resSeq: 133,
molecule: Hydroxylamine oxidoreductase-like protein
oxidoreductase
oligomeric count: 3
pocket vol.: 436.0 Å3
d(Fe-oop): 0.025 Å
HIS chainID: A, resSeq: 181,

molecule: Hydroxylamine oxidoreductase-like protein

4p4q-B-201
sad. +0.06
ruf. -1.22
dom. +0.43
bre. -0.08
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 331.0 Å3
d(Fe-oop): 0.129 Å
MET chainID: B, resSeq: 80,

molecule: Cytochrome c iso-1

6adq-O-302
sad. +0.77
ruf. -1.23
dom. +0.24
bre. +0.11
HIS chainID: O,
resSeq: 192,
molecule: Cytochrome bc1 complex cytochrome c subunit
oxidoreductase
oligomeric count: 24
pocket vol.: 370.0 Å3
d(Fe-oop): 0.263 Å
MET chainID: O, resSeq: 229,

molecule: Cytochrome bc1 complex cytochrome c subunit

6adq-C-302
sad. +0.77
ruf. -1.23
dom. +0.24
bre. +0.11
HIS chainID: C,
resSeq: 192,
molecule: Cytochrome bc1 complex cytochrome c subunit
oxidoreductase
oligomeric count: 24
pocket vol.: 386.0 Å3
d(Fe-oop): 0.263 Å
MET chainID: C, resSeq: 229,

molecule: Cytochrome bc1 complex cytochrome c subunit

4l3x-A-605
sad. -0.38
ruf. -1.23
dom. +0.03
bre. -0.52
HIS chainID: A,
resSeq: 372,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 464.0 Å3
d(Fe-oop): 0.000 Å
HIS chainID: A, resSeq: 415,

molecule: Eight-heme nitrite reductase

8rxu-AAA-606
sad. -0.26
ruf. -1.23
dom. +0.19
bre. -0.27
HIS chainID: AAA,
resSeq: 145,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 425.0 Å3
d(Fe-oop): 0.030 Å
HIS chainID: AAA, resSeq: 309,

molecule: Octaheme nitrite reductase

4q5c-B-605
sad. -0.28
ruf. -1.23
dom. +0.03
bre. -0.26
HIS chainID: B,
resSeq: 372,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 511.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: B, resSeq: 415,

molecule: Eight-heme nitrite reductase

2j7a-K-1005
sad. +0.45
ruf. -1.23
dom. +0.14
bre. -0.16
HIS chainID: K,
resSeq: 309,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 459.0 Å3
d(Fe-oop): 0.118 Å
HIS chainID: K, resSeq: 353,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

6wti-A-1002
sad. -0.08
ruf. -1.24
dom. +0.64
bre. +0.07
HIS chainID: A,
resSeq: 419,
molecule: Cytochrome o ubiquinol oxidase, subunit I
oxidoreductase
oligomeric count: 4
pocket vol.: 800.0 Å3
d(Fe-oop): 0.383 Å
Not assigned.
1m64-B-802
sad. -0.15
ruf. -1.24
dom. +0.18
bre. -0.02
HIS chainID: B,
resSeq: 8,
molecule: flavocytochrome c3
oxidoreductase
oligomeric count: 1
pocket vol.: 589.0 Å3
d(Fe-oop): 0.012 Å
HIS chainID: B, resSeq: 40,

molecule: flavocytochrome c3

6p42-B-201
sad. -0.20
ruf. -1.24
dom. +0.09
bre. -0.14
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 344.0 Å3
d(Fe-oop): 0.139 Å
MET chainID: B, resSeq: 80,

molecule: Cytochrome c iso-1

8wql-fE-101
sad. +0.43
ruf. -1.25
dom. -0.06
bre. +0.28
HIS chainID: eE,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 445
pocket vol.: 561.0 Å3
d(Fe-oop): 0.092 Å
HIS chainID: fE, resSeq: 23,

molecule: Cytochrome b559 subunit beta