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ID of heme Axial ligands on heme Function & structure
8gn2-v-1603
sad. +0.42
ruf. -0.52
dom. +0.01
bre. -0.19
HIS chainID: v,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 39
pocket vol.: 419.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: v, resSeq: 92,

molecule: Cytochrome c-550

1m1p-F-801
sad. -0.28
ruf. -0.52
dom. -0.03
bre. -0.14
HIS chainID: F,
resSeq: 19,
molecule: Small tetraheme cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 627.0 Å3
d(Fe-oop): 0.052 Å
HIS chainID: F, resSeq: 65,

molecule: Small tetraheme cytochrome c

4hpa-A-201
sad. +0.30
ruf. -0.52
dom. +0.02
bre. -0.12
HIS chainID: A,
resSeq: 59,
molecule: Nitrophorin-4
oxidoreductase
oligomeric count: 1
pocket vol.: 468.0 Å3
d(Fe-oop): 0.013 Å
H2S chainID: A, resSeq: 202,

molecule: HYDROSULFURIC ACID

1hzu-A-601
sad. +0.03
ruf. -0.52
dom. -0.26
bre. +0.19
HIS chainID: A,
resSeq: 51,
molecule: NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 395.0 Å3
d(Fe-oop): 0.084 Å
MET chainID: A, resSeq: 88,

molecule: NITRITE REDUCTASE

6j79-A-903
sad. -0.08
ruf. -0.52
dom. -0.52
bre. +0.07
HIS chainID: A,
resSeq: 25,
molecule: Heme oxygenase 1,NADPH--cytochrome P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 579.0 Å3
d(Fe-oop): 0.237 Å
HOH chainID: A, resSeq: 1001,

molecule: water

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