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ID of heme Axial ligands on heme Function & structure
3d4x-C-143
sad. +0.03
ruf. -0.35
dom. -0.21
bre. -0.35
HIS chainID: C,
resSeq: 87,
molecule: Hemoglobin subunit alpha
oxygen carrier
oligomeric count: 4
pocket vol.: 537.0 Å3
d(Fe-oop): 0.003 Å
HOH chainID: C, resSeq: 142,

molecule: water

8abf-C-502
sad. -0.57
ruf. -0.35
dom. +0.11
bre. +0.02
HIS chainID: C,
resSeq: 96,
molecule: Cytochrome b
electron transporter
oligomeric count: 20
pocket vol.: 397.0 Å3
d(Fe-oop): 0.077 Å
HIS chainID: C, resSeq: 197,

molecule: Cytochrome b

8ir6-v-201
sad. +0.34
ruf. -0.35
dom. +0.13
bre. -0.20
HIS chainID: v,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 39
pocket vol.: 425.0 Å3
d(Fe-oop): 0.069 Å
HIS chainID: v, resSeq: 92,

molecule: Cytochrome c-550

6myu-C-201
sad. -0.33
ruf. -0.35
dom. -0.18
bre. -0.22
HIS chainID: C,
resSeq: 98,
molecule: Succinate dehydrogenase cytochrome b, large subunit
oxidoreductase
oligomeric count: 4
pocket vol.: 484.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: D, resSeq: 46,

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

7zqz-B-201
sad. +0.54
ruf. -0.35
dom. -0.35
bre. +0.03
HIS chainID: B,
resSeq: 123,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 459.0 Å3
d(Fe-oop): 0.185 Å
NO chainID: B, resSeq: 204,

molecule: NITRIC OXIDE

4rui-D-501
sad. -0.21
ruf. -0.35
dom. -0.01
bre. -0.24
CYS chainID: D,
resSeq: 439,
molecule: Cytochrome P450 2A6
oxidoreductase
oligomeric count: 1
pocket vol.: 421.0 Å3
d(Fe-oop): 0.001 Å
Not assigned.
1oah-B-1521
sad. +0.49
ruf. -0.35
dom. -0.07
bre. -0.08
HIS chainID: B,
resSeq: 192,
molecule: CYTOCHROME C NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 371.0 Å3
d(Fe-oop): 0.076 Å
HIS chainID: B, resSeq: 335,

molecule: CYTOCHROME C NITRITE REDUCTASE

2yoo-C-1402
sad. -0.06
ruf. -0.35
dom. -0.14
bre. -0.29
CYS chainID: C,
resSeq: 343,
molecule: P450 HEME-THIOLATE PROTEIN
oxidoreductase
oligomeric count: 1
pocket vol.: 372.0 Å3
d(Fe-oop): 0.182 Å
Not assigned.
4kco-B-801
sad. -0.72
ruf. -0.35
dom. +0.83
bre. +0.07
CYS chainID: B,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 557.0 Å3
d(Fe-oop): 0.055 Å
Not assigned.
7vrj-C-501
sad. +0.10
ruf. -0.35
dom. +0.01
bre. +0.02
MET chainID: C,
resSeq: 94,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 502.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 111,

molecule: Photosynthetic reaction center cytochrome c subunit

2c2c-A-113
sad. -0.20
ruf. -0.35
dom. -0.04
bre. +0.04
HIS chainID: A,
resSeq: 18,
molecule: CYTOCHROME C2
electron transporter
oligomeric count: 1
pocket vol.: 353.0 Å3
d(Fe-oop): 0.024 Å
MET chainID: A, resSeq: 91,

molecule: CYTOCHROME C2

9ayz-C-201
sad. +0.41
ruf. -0.35
dom. -0.48
bre. -0.17
HIS chainID: C,
resSeq: 87,
molecule: Hemoglobin subunit alpha
oxygen carrier
oligomeric count: 4
pocket vol.: 540.0 Å3
d(Fe-oop): 0.018 Å
Not assigned.
7pr2-B-201
sad. -0.09
ruf. -0.35
dom. +0.08
bre. -0.14
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 308.0 Å3
d(Fe-oop): 0.128 Å
MET chainID: B, resSeq: 80,

molecule: Cytochrome c iso-1

4rkm-J-810
sad. -0.04
ruf. -0.35
dom. +0.09
bre. -0.16
HIS chainID: J,
resSeq: 422,
molecule: MccA
oxidoreductase
oligomeric count: 3
pocket vol.: 413.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: J, resSeq: 516,

molecule: MccA

5ad4-A-750
sad. -0.63
ruf. -0.35
dom. +0.41
bre. -0.27
CYS chainID: A,
resSeq: 415,
molecule: NITRIC OXIDE SYNTHASE, BRAIN
oxidoreductase
oligomeric count: 2
pocket vol.: 518.0 Å3
d(Fe-oop): 0.429 Å
Not assigned.
3na1-A-601
sad. -0.31
ruf. -0.35
dom. +0.02
bre. -0.30
CYS chainID: A,
resSeq: 423,
molecule: Cholesterol side-chain cleavage enzyme, mitochondrial
oxidoreductase
oligomeric count: 2
pocket vol.: 429.0 Å3
d(Fe-oop): 0.062 Å
HOH chainID: A, resSeq: 759,

molecule: water

5gj3-A-401
sad. -0.11
ruf. -0.35
dom. +0.24
bre. -0.08
TYR chainID: A,
resSeq: 140,
molecule: Periplasmic binding protein
unclassified
oligomeric count: 1
pocket vol.: 732.0 Å3
d(Fe-oop): 0.032 Å
Not assigned.
7d9j-A-702
sad. -0.46
ruf. -0.35
dom. -0.16
bre. -0.07
HIS chainID: A,
resSeq: 54,
molecule: Spermidine dehydrogenase, SpdH
oxidoreductase
oligomeric count: 1
pocket vol.: 445.0 Å3
d(Fe-oop): 0.058 Å
HIS chainID: A, resSeq: 562,

molecule: Spermidine dehydrogenase, SpdH

7rf4-f-101
sad. +1.08
ruf. -0.35
dom. -0.06
bre. +0.17
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 40
pocket vol.: 437.0 Å3
d(Fe-oop): 0.038 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

1dw0-C-113
sad. -0.12
ruf. -0.35
dom. +0.30
bre. -0.09
HIS chainID: C,
resSeq: 47,
molecule: CYTOCHROME C
electron transporter
oligomeric count: 1
pocket vol.: 411.0 Å3
d(Fe-oop): 0.041 Å
ASN chainID: C, resSeq: 88,

molecule: CYTOCHROME C