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ID of heme Axial ligands on heme Function & structure
1qlb-F-1255
sad. -0.80
ruf. +0.12
dom. +0.21
bre. -0.19
HIS chainID: F,
resSeq: 93,
molecule: FUMARATE REDUCTASE CYTOCHROME B SUBUNIT
electron transporter
oligomeric count: 6
pocket vol.: 382.0 Å3
d(Fe-oop): 0.037 Å
HIS chainID: F, resSeq: 182,

molecule: FUMARATE REDUCTASE CYTOCHROME B SUBUNIT

8h8s-N-601
sad. -0.67
ruf. +0.34
dom. +0.21
bre. -0.16
HIS chainID: N,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
translocase
oligomeric count: 26
pocket vol.: 614.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: N, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

2j7a-L-1101
sad. -0.21
ruf. -0.30
dom. +0.21
bre. -0.34
MET chainID: L,
resSeq: 49,
molecule: CYTOCHROME C QUINOL DEHYDROGENASE NRFH
electron transporter
oligomeric count: 6
pocket vol.: 508.0 Å3
d(Fe-oop): 0.148 Å
ASP chainID: L, resSeq: 89,

molecule: CYTOCHROME C QUINOL DEHYDROGENASE NRFH

2rdz-A-1
sad. +0.56
ruf. -0.63
dom. +0.21
bre. -0.22
LYS chainID: A,
resSeq: 126,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 442.0 Å3
d(Fe-oop): 0.024 Å
HOH chainID: A, resSeq: 563,

molecule: water

3ag2-A-601
sad. -0.52
ruf. +0.11
dom. +0.21
bre. -0.19
HIS chainID: A,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
translocase
oligomeric count: 13
pocket vol.: 585.0 Å3
d(Fe-oop): 0.049 Å
HIS chainID: A, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

5m3l-G-201
sad. -0.29
ruf. +0.28
dom. +0.21
bre. +0.00
HIS chainID: G,
resSeq: 102,
molecule: Extracellular globin-3
oxygen carrier
oligomeric count: 15
pocket vol.: 601.0 Å3
d(Fe-oop): 0.002 Å
Not assigned.
2xlo-A-1127
sad. -0.30
ruf. -0.34
dom. +0.21
bre. -0.09
NO chainID: A,
resSeq: 1128,
molecule: NITRIC OXIDE
electron transporter
oligomeric count: 2
pocket vol.: 482.0 Å3
d(Fe-oop): 0.222 Å
Not assigned.
8ir6-f-101
sad. +0.66
ruf. -0.31
dom. +0.21
bre. -0.04
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 39
pocket vol.: 479.0 Å3
d(Fe-oop): 0.096 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

9b1q-B-401
sad. -0.28
ruf. -0.94
dom. +0.21
bre. -0.02
HIS chainID: B,
resSeq: 328,
molecule: Tryptophan 2,3-dioxygenase
oxidoreductase
oligomeric count: 4
pocket vol.: 414.0 Å3
d(Fe-oop): 0.049 Å
Not assigned.
4d31-A-750
sad. -0.55
ruf. -0.71
dom. +0.21
bre. -0.31
CYS chainID: A,
resSeq: 415,
molecule: NITRIC OXIDE SYNTHASE, BRAIN
oxidoreductase
oligomeric count: 2
pocket vol.: 511.0 Å3
d(Fe-oop): 0.123 Å
OLW chainID: A, resSeq: 800,

molecule: 3-[({2-[2-(1H-imidazol-1-yl)pyrimidin-4-yl]ethyl}amino)methyl]benzonitrile

4zgx-A-601
sad. +0.11
ruf. -0.38
dom. +0.21
bre. +0.08
CYS chainID: A,
resSeq: 450,
molecule: Cytochrome P450 11B2, mitochondrial
oxidoreductase
oligomeric count: 1
pocket vol.: 423.0 Å3
d(Fe-oop): 0.202 Å
QHC chainID: A, resSeq: 602,

molecule: N-[(8R)-4-(4-chloro-3-fluorophenyl)-5,6,7,8-tetrahydroisoquinolin-8-yl]propanamide

7ypy-N-601
sad. -0.51
ruf. -0.03
dom. +0.21
bre. -0.03
HIS chainID: N,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
translocase
oligomeric count: 13
pocket vol.: 558.0 Å3
d(Fe-oop): 0.037 Å
HIS chainID: N, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

3dtu-A-1502
sad. -0.71
ruf. +0.24
dom. +0.21
bre. +0.08
HIS chainID: A,
resSeq: 102,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 2
pocket vol.: 576.0 Å3
d(Fe-oop): 0.029 Å
HIS chainID: A, resSeq: 421,

molecule: Cytochrome c oxidase subunit 1

4n4o-E-605
sad. +0.41
ruf. +0.25
dom. +0.21
bre. -0.30
HIS chainID: E,
resSeq: 173,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 361.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: E, resSeq: 270,

molecule: Hydroxylamine oxidoreductase

8gy3-A-502
sad. +0.00
ruf. -0.61
dom. +0.21
bre. -0.04
HIS chainID: A,
resSeq: 211,
molecule: Cytochrome c subunit of aldehyde dehydrogenase
oxidoreductase
oligomeric count: 3
pocket vol.: 352.0 Å3
d(Fe-oop): 0.084 Å
MET chainID: A, resSeq: 273,

molecule: Cytochrome c subunit of aldehyde dehydrogenase

9f62-1A-401
sad. -0.14
ruf. +0.09
dom. +0.21
bre. -0.10
HIS chainID: 1A,
resSeq: 82,
molecule: Cytochrome b
electron transporter
oligomeric count: 214
pocket vol.: 476.0 Å3
d(Fe-oop): 0.339 Å
HIS chainID: 1A, resSeq: 183,

molecule: Cytochrome b

3qjr-A-800
sad. -0.48
ruf. +0.34
dom. +0.21
bre. -0.03
HIS chainID: A,
resSeq: 72,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 3
pocket vol.: 373.0 Å3
d(Fe-oop): 0.109 Å
HIS chainID: A, resSeq: 386,

molecule: Cytochrome c oxidase subunit 1

8gs8-D-201
sad. -0.00
ruf. +0.51
dom. +0.21
bre. -0.04
HIS chainID: C,
resSeq: 127,
molecule: Succinate dehydrogenase cytochrome b560 subunit, mitochondrial
electron transporter
oligomeric count: 4
pocket vol.: 488.0 Å3
d(Fe-oop): 0.085 Å
HIS chainID: D, resSeq: 102,

molecule: Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial

1p84-C-702
sad. -0.53
ruf. -0.24
dom. +0.21
bre. -0.10
HIS chainID: C,
resSeq: 96,
molecule: cytochrome b
oxidoreductase
oligomeric count: 18
pocket vol.: 412.0 Å3
d(Fe-oop): 0.020 Å
HIS chainID: C, resSeq: 197,

molecule: cytochrome b

3l70-P-502
sad. -0.74
ruf. -0.46
dom. +0.21
bre. +0.12
HIS chainID: P,
resSeq: 98,
molecule: Cytochrome b
oxidoreductase
oligomeric count: 20
pocket vol.: 387.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: P, resSeq: 197,

molecule: Cytochrome b