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ID of heme Axial ligands on heme Function & structure
9krd-A-101
sad. +0.66
ruf. -0.52
dom. +0.16
bre. -0.12
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c6
electron transporter
oligomeric count: 2
pocket vol.: 361.0 Å3
d(Fe-oop): 0.046 Å
MET chainID: A, resSeq: 58,

molecule: Cytochrome c6

2zo5-B-1003
sad. +0.33
ruf. -0.52
dom. +0.02
bre. -0.00
HIS chainID: B,
resSeq: 30,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 481.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: B, resSeq: 70,

molecule: Eight-heme nitrite reductase

6nin-W-1001
sad. -0.60
ruf. -0.52
dom. +0.25
bre. -0.15
HIS chainID: W,
resSeq: 111,
molecule: Cytochrome b
electron transporter
oligomeric count: 6
pocket vol.: 409.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: W, resSeq: 212,

molecule: Cytochrome b

3ark-A-153
sad. +0.52
ruf. -0.52
dom. -0.25
bre. -0.26
HIS chainID: A,
resSeq: 98,
molecule: Hemoglobin V
oxygen carrier
oligomeric count: 1
pocket vol.: 469.0 Å3
d(Fe-oop): 0.081 Å
CL chainID: A, resSeq: 154,

molecule: CHLORIDE ION

6zhw-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 336.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zi6-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 339.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zi9-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 335.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zia-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 335.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zid-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 340.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

8xcn-C-503
sad. +0.05
ruf. -0.52
dom. +0.37
bre. -0.20
HIS chainID: C,
resSeq: 56,
molecule: Fructose dehydrogenase cytochrome subunit
electron transporter
oligomeric count: 3
pocket vol.: 402.0 Å3
d(Fe-oop): 0.164 Å
Not assigned.
1nod-A-901
sad. -0.50
ruf. -0.52
dom. +0.46
bre. +0.19
CYS chainID: A,
resSeq: 194,
molecule: NITRIC OXIDE SYNTHASE
oxidoreductase
oligomeric count: 2
pocket vol.: 502.0 Å3
d(Fe-oop): 0.549 Å
Not assigned.
4d6u-C-501
sad. +0.01
ruf. -0.52
dom. +0.12
bre. -0.02
HIS chainID: C,
resSeq: 83,
molecule: CYTOCHROME B
electron transporter
oligomeric count: 10
pocket vol.: 426.0 Å3
d(Fe-oop): 0.022 Å
HIS chainID: C, resSeq: 182,

molecule: CYTOCHROME B

6qvm-A-710
sad. +0.25
ruf. -0.52
dom. +0.14
bre. -0.25
HIS chainID: A,
resSeq: 530,
molecule: Multiheme cytochrome cf
electron transporter
oligomeric count: 1
pocket vol.: 495.0 Å3
d(Fe-oop): 0.024 Å
HIS chainID: A, resSeq: 636,

molecule: Multiheme cytochrome cf

7c90-B-201
sad. -0.26
ruf. -0.52
dom. -0.09
bre. -0.32
HIS chainID: B,
resSeq: 92,
molecule: Cytochrome c, mono-and diheme variant
electron transporter
oligomeric count: 4
pocket vol.: 370.0 Å3
d(Fe-oop): 0.024 Å
MET chainID: B, resSeq: 132,

molecule: Cytochrome c, mono-and diheme variant

1p2e-A-803
sad. +0.14
ruf. -0.52
dom. +0.47
bre. +0.02
HIS chainID: A,
resSeq: 58,
molecule: flavocytochrome c3
oxidoreductase
oligomeric count: 1
pocket vol.: 474.0 Å3
d(Fe-oop): 0.065 Å
HIS chainID: A, resSeq: 72,

molecule: flavocytochrome c3

5mnv-C-501
sad. -0.18
ruf. -0.52
dom. +0.08
bre. -0.00
CYS chainID: C,
resSeq: 356,
molecule: Cytochrome P-450
oxidoreductase
oligomeric count: 1
pocket vol.: 460.0 Å3
d(Fe-oop): 0.024 Å
Not assigned.
1d1x-B-500
sad. -0.56
ruf. -0.52
dom. +0.57
bre. -0.06
CYS chainID: B,
resSeq: 186,
molecule: BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN
oxidoreductase
oligomeric count: 2
pocket vol.: 520.0 Å3
d(Fe-oop): 0.317 Å
Not assigned.
4uh2-B-750
sad. -0.62
ruf. -0.52
dom. +0.60
bre. -0.22
CYS chainID: B,
resSeq: 415,
molecule: NITRIC OXIDE SYNTHASE, BRAIN
oxidoreductase
oligomeric count: 2
pocket vol.: 552.0 Å3
d(Fe-oop): 0.258 Å
Not assigned.
3tor-A-3
sad. +0.55
ruf. -0.52
dom. +0.26
bre. -0.19
LYS chainID: A,
resSeq: 126,
molecule: Cytochrome c nitrite reductase
oxidoreductase
oligomeric count: 2
pocket vol.: 454.0 Å3
d(Fe-oop): 0.058 Å
HOH chainID: A, resSeq: 1316,

molecule: water

6nin-K-1001
sad. -0.42
ruf. -0.52
dom. +0.25
bre. -0.17
HIS chainID: K,
resSeq: 111,
molecule: Cytochrome b
electron transporter
oligomeric count: 6
pocket vol.: 434.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: K, resSeq: 212,

molecule: Cytochrome b