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ID of heme Axial ligands on heme Function & structure
6w1r-F-101
sad. +0.83
ruf. -0.03
dom. -0.00
bre. -0.01
HIS chainID: E,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 40
pocket vol.: 447.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: F, resSeq: 24,

molecule: Cytochrome b559 subunit beta

8qbq-A-726
sad. -0.12
ruf. -0.21
dom. -0.00
bre. -0.23
HIS chainID: A,
resSeq: 507,
molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC
electron transporter
oligomeric count: 1
pocket vol.: 455.0 Å3
d(Fe-oop): 0.026 Å
HIS chainID: A, resSeq: 542,

molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC

8rtv-B-401
sad. +0.06
ruf. +0.89
dom. -0.00
bre. +0.05
CYS chainID: B,
resSeq: 345,
molecule: Cytochrome P450-family protein
oxidoreductase
oligomeric count: 2
pocket vol.: 386.0 Å3
d(Fe-oop): 0.021 Å
231 chainID: B, resSeq: 402,

molecule: 4-PHENYL-1H-IMIDAZOLE

1sp3-A-805
sad. +0.14
ruf. -0.30
dom. -0.00
bre. -0.12
HIS chainID: A,
resSeq: 185,
molecule: cytochrome c, putative
oxidoreductase
oligomeric count: 1
pocket vol.: 397.0 Å3
d(Fe-oop): 0.032 Å
HIS chainID: A, resSeq: 400,

molecule: cytochrome c, putative

3lg1-B-1005
sad. +1.18
ruf. -0.27
dom. -0.00
bre. -0.02
HIS chainID: B,
resSeq: 231,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 473.0 Å3
d(Fe-oop): 0.051 Å
HIS chainID: B, resSeq: 398,

molecule: Eight-heme nitrite reductase

4v8k-BC-503
sad. +0.06
ruf. -0.14
dom. -0.00
bre. -0.06
MET chainID: BC,
resSeq: 236,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 320.0 Å3
d(Fe-oop): 0.016 Å
HIS chainID: BC, resSeq: 251,

molecule: Photosynthetic reaction center cytochrome c subunit

5l31-B-201
sad. -0.06
ruf. -0.09
dom. -0.00
bre. -0.04
MET chainID: B,
resSeq: 7,
molecule: Soluble cytochrome b562
electron transporter
oligomeric count: 4
pocket vol.: 440.0 Å3
d(Fe-oop): 0.072 Å
HIS chainID: B, resSeq: 102,

molecule: Soluble cytochrome b562

6hwh-i-301
sad. +0.00
ruf. +0.07
dom. -0.00
bre. -0.66
Not assigned. unclassified
oligomeric count: 28
pocket vol.: 771.0 Å3
d(Fe-oop): 0.002 Å
Not assigned.
7o3c-C-401
sad. -0.03
ruf. +0.29
dom. -0.00
bre. +0.06
HIS chainID: C,
resSeq: 83,
molecule: Cytochrome b
electron transporter
oligomeric count: 34
pocket vol.: 436.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: C, resSeq: 182,

molecule: Cytochrome b

7tce-L-1001
sad. +0.01
ruf. +0.01
dom. -0.00
bre. -0.30
HIS chainID: L,
resSeq: 40,
molecule: Cytochrome c1
electron transporter
oligomeric count: 6
pocket vol.: 467.0 Å3
d(Fe-oop): 0.005 Å
MET chainID: L, resSeq: 185,

molecule: Cytochrome c1

8xcm-C-501
sad. -0.06
ruf. -0.66
dom. -0.00
bre. -0.03
HIS chainID: C,
resSeq: 347,
molecule: Fructose dehydrogenase cytochrome subunit
electron transporter
oligomeric count: 3
pocket vol.: 295.0 Å3
d(Fe-oop): 0.027 Å
MET chainID: C, resSeq: 395,

molecule: Fructose dehydrogenase cytochrome subunit

1q16-C-806
sad. +0.01
ruf. -0.03
dom. -0.01
bre. -0.20
HIS chainID: C,
resSeq: 56,
molecule: Respiratory nitrate reductase 1 gamma chain
oxidoreductase
oligomeric count: 3
pocket vol.: 457.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: C, resSeq: 205,

molecule: Respiratory nitrate reductase 1 gamma chain

3zby-D-501
sad. -0.06
ruf. -0.35
dom. -0.01
bre. -0.22
CYS chainID: D,
resSeq: 343,
molecule: P450 HEME-THIOLATE PROTEIN
oxidoreductase
oligomeric count: 2
pocket vol.: 369.0 Å3
d(Fe-oop): 0.066 Å
EDO chainID: D, resSeq: 505,

molecule: 1,2-ETHANEDIOL

6rqb-A-405
sad. -0.52
ruf. -0.59
dom. -0.01
bre. +0.02
CYS chainID: A,
resSeq: 345,
molecule: Mycocyclosin synthase
oxidoreductase
oligomeric count: 1
pocket vol.: 463.0 Å3
d(Fe-oop): 0.157 Å
HOH chainID: A, resSeq: 545,

molecule: water

9fq7-4Q-907
sad. +0.01
ruf. +0.01
dom. -0.01
bre. +0.07
HIS chainID: 4Q,
resSeq: 464,
molecule: Cytochrome c oxidase subunit 1
translocase
oligomeric count: 100
pocket vol.: 687.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: 4Q, resSeq: 772,

molecule: Cytochrome c oxidase subunit 1

9fq7-4q-908
sad. +0.01
ruf. +0.00
dom. -0.01
bre. +0.02
HIS chainID: 4q,
resSeq: 770,
molecule: Cytochrome c oxidase subunit 1
translocase
oligomeric count: 100
pocket vol.: 695.0 Å3
d(Fe-oop): 0.002 Å
PER chainID: 4q, resSeq: 909,

molecule: PEROXIDE ION

1d8u-A-166
sad. +0.20
ruf. -0.56
dom. -0.01
bre. +0.02
HIS chainID: A,
resSeq: 73,
molecule: NON-SYMBIOTIC HEMOGLOBIN
oxygen carrier
oligomeric count: 2
pocket vol.: 468.0 Å3
d(Fe-oop): 0.096 Å
HIS chainID: A, resSeq: 108,

molecule: NON-SYMBIOTIC HEMOGLOBIN

2fdy-C-500
sad. -0.25
ruf. -0.55
dom. -0.01
bre. -0.07
CYS chainID: C,
resSeq: 439,
molecule: Cytochrome P450 2A6
oxidoreductase
oligomeric count: 1
pocket vol.: 429.0 Å3
d(Fe-oop): 0.006 Å
D4G chainID: C, resSeq: 501,

molecule: 4,4'-DIPYRIDYL DISULFIDE

6hwh-j-301
sad. +0.00
ruf. +0.07
dom. -0.01
bre. -0.66
Not assigned. unclassified
oligomeric count: 28
pocket vol.: 732.0 Å3
d(Fe-oop): 0.002 Å
Not assigned.
7kvo-A-601
sad. -0.23
ruf. +0.02
dom. -0.01
bre. -0.20
CYS chainID: A,
resSeq: 442,
molecule: Cytochrome P450 3A4
oxidoreductase
oligomeric count: 2
pocket vol.: 390.0 Å3
d(Fe-oop): 0.022 Å
X6S chainID: A, resSeq: 603,

molecule: tert-butyl [(2S)-1-(naphthalen-1-yl)-3-{[(2R)-1-oxo-3-phenyl-1-{[3-(pyridin-3-yl)propyl]amino}propan-2-yl]sulfanyl}propan-2-yl]carbamate