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ID of heme Axial ligands on heme Function & structure
5ohe-F-200
sad. +0.20
ruf. -0.90
dom. -0.17
bre. +0.05
HIS chainID: F,
resSeq: 99,
molecule: Globin-coupled histidine kinase
transferase
oligomeric count: 2
pocket vol.: 568.0 Å3
d(Fe-oop): 0.001 Å
HOH chainID: F, resSeq: 382,

molecule: water

2e80-A-1510
sad. -0.42
ruf. -0.90
dom. +0.01
bre. +0.08
HIS chainID: A,
resSeq: 102,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 412.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: A, resSeq: 215,

molecule: Cytochrome c-552

6n1o-A-201
sad. -0.18
ruf. -0.90
dom. -0.05
bre. -0.19
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c, somatic
electron transporter
oligomeric count: 1
pocket vol.: 293.0 Å3
d(Fe-oop): 0.016 Å
MET chainID: A, resSeq: 80,

molecule: Cytochrome c, somatic

4q4u-A-603
sad. -0.24
ruf. -0.90
dom. +0.11
bre. -0.26
HIS chainID: A,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 421.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: A, resSeq: 300,

molecule: Eight-heme nitrite reductase

6adq-O-301
sad. -0.16
ruf. -0.90
dom. +0.68
bre. +0.08
HIS chainID: O,
resSeq: 91,
molecule: Cytochrome bc1 complex cytochrome c subunit
oxidoreductase
oligomeric count: 24
pocket vol.: 439.0 Å3
d(Fe-oop): 0.316 Å
Not assigned.
6adq-C-301
sad. -0.17
ruf. -0.90
dom. +0.68
bre. +0.08
HIS chainID: C,
resSeq: 91,
molecule: Cytochrome bc1 complex cytochrome c subunit
oxidoreductase
oligomeric count: 24
pocket vol.: 436.0 Å3
d(Fe-oop): 0.317 Å
Not assigned.
1sp3-A-808
sad. +0.70
ruf. -0.90
dom. +0.02
bre. -0.03
HIS chainID: A,
resSeq: 226,
molecule: cytochrome c, putative
oxidoreductase
oligomeric count: 1
pocket vol.: 453.0 Å3
d(Fe-oop): 0.042 Å
HIS chainID: A, resSeq: 415,

molecule: cytochrome c, putative

7zsu-A-602
sad. -0.43
ruf. -0.90
dom. -0.04
bre. -0.05
CYS chainID: A,
resSeq: 377,
molecule: Steroid C26-monooxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 378.0 Å3
d(Fe-oop): 0.025 Å
JV3 chainID: A, resSeq: 603,

molecule: methyl 3-pyridin-4-ylbenzoate

4hb6-A-74
sad. -0.18
ruf. -0.90
dom. -0.13
bre. -0.01
HIS chainID: A,
resSeq: 47,
molecule: PpcA
electron transporter
oligomeric count: 1
pocket vol.: 479.0 Å3
d(Fe-oop): 0.022 Å
HIS chainID: A, resSeq: 69,

molecule: PpcA

1os6-A-72
sad. -0.11
ruf. -0.90
dom. +0.01
bre. +0.01
HIS chainID: A,
resSeq: 17,
molecule: PpcA
electron transporter
oligomeric count: 1
pocket vol.: 523.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: A, resSeq: 31,

molecule: PpcA

5uoc-C-501
sad. -0.47
ruf. -0.90
dom. +0.61
bre. -0.18
CYS chainID: C,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 562.0 Å3
d(Fe-oop): 0.385 Å
Not assigned.
6t5e-A-601
sad. -0.26
ruf. -0.90
dom. +0.10
bre. +0.03
HIS chainID: A,
resSeq: 117,
molecule: Hydroxylamine oxidoreductase-like protein
oxidoreductase
oligomeric count: 3
pocket vol.: 514.0 Å3
d(Fe-oop): 0.051 Å
HIS chainID: A, resSeq: 166,

molecule: Hydroxylamine oxidoreductase-like protein

6hif-M-605
sad. -0.02
ruf. -0.90
dom. -0.13
bre. +0.05
HIS chainID: M,
resSeq: 191,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 396.0 Å3
d(Fe-oop): 0.058 Å
HIS chainID: M, resSeq: 251,

molecule: Hydrazine dehydrogenase

4ye1-A-201
sad. -0.15
ruf. -0.90
dom. -0.01
bre. -0.02
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 1
pocket vol.: 326.0 Å3
d(Fe-oop): 0.013 Å
MET chainID: A, resSeq: 80,

molecule: Cytochrome c iso-1

2vr0-E-1003
sad. -0.17
ruf. -0.90
dom. +0.41
bre. -0.07
HIS chainID: E,
resSeq: 121,
molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA
oxidoreductase
oligomeric count: 6
pocket vol.: 394.0 Å3
d(Fe-oop): 0.009 Å
HIS chainID: E, resSeq: 233,

molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA

8rxu-MMM-601
sad. +0.03
ruf. -0.90
dom. -0.04
bre. -0.40
HIS chainID: MMM,
resSeq: 46,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 536.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: MMM, resSeq: 73,

molecule: Octaheme nitrite reductase

8b6j-c-502
sad. -0.90
ruf. -0.91
dom. +0.22
bre. -0.02
HIS chainID: c,
resSeq: 98,
molecule: Apocytochrome b
oxidoreductase
oligomeric count: 24
pocket vol.: 422.0 Å3
d(Fe-oop): 0.066 Å
HIS chainID: c, resSeq: 199,

molecule: Apocytochrome b

8jax-B-201
sad. -0.47
ruf. -0.91
dom. -0.76
bre. -0.00
MET chainID: A,
resSeq: 52,
molecule: Bacterioferritin
oxidoreductase
oligomeric count: 24
pocket vol.: 682.0 Å3
d(Fe-oop): 0.242 Å
MET chainID: B, resSeq: 52,

molecule: Bacterioferritin

4q17-A-603
sad. -0.20
ruf. -0.91
dom. +0.14
bre. -0.25
HIS chainID: A,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 406.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: A, resSeq: 300,

molecule: Eight-heme nitrite reductase

4q1o-A-603
sad. -0.20
ruf. -0.91
dom. +0.14
bre. -0.25
HIS chainID: A,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 406.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: A, resSeq: 300,

molecule: Eight-heme nitrite reductase