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ID of heme Axial ligands on heme Function & structure
4ixr-F-101
sad. +0.00
ruf. +0.00
dom. -0.00
bre. -0.28
HIS chainID: E,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 40
pocket vol.: 463.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: F, resSeq: 24,

molecule: Cytochrome b559 subunit beta

5d8r-D-201
sad. -0.22
ruf. +0.11
dom. +0.09
bre. -0.28
MET chainID: D,
resSeq: 52,
molecule: Ferroxidase
oxidoreductase
oligomeric count: 24
pocket vol.: 747.0 Å3
d(Fe-oop): 0.042 Å
Not assigned.
6dy8-A-201
sad. -0.15
ruf. -0.03
dom. -0.21
bre. -0.28
MET chainID: A,
resSeq: 7,
molecule: Soluble cytochrome b562
electron transporter
oligomeric count: 1
pocket vol.: 420.0 Å3
d(Fe-oop): 0.041 Å
HIS chainID: A, resSeq: 102,

molecule: Soluble cytochrome b562

6koe-E-1001
sad. -0.78
ruf. +1.54
dom. +0.65
bre. -0.28
HIS chainID: E,
resSeq: 102,
molecule: AA3-600 quinol oxidase subunit I
oxidoreductase
oligomeric count: 4
pocket vol.: 746.0 Å3
d(Fe-oop): 0.022 Å
HIS chainID: E, resSeq: 417,

molecule: AA3-600 quinol oxidase subunit I

4nk1-A-201
sad. -0.04
ruf. +0.81
dom. -0.05
bre. -0.28
HIS chainID: A,
resSeq: 124,
molecule: Hemoglobin-like protein
oxygen carrier
oligomeric count: 2
pocket vol.: 469.0 Å3
d(Fe-oop): 0.013 Å
PO4 chainID: A, resSeq: 202,

molecule: PHOSPHATE ION

5vvb-B-501
sad. -0.62
ruf. -0.49
dom. +0.56
bre. -0.28
CYS chainID: B,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 557.0 Å3
d(Fe-oop): 0.262 Å
Not assigned.
2htn-G-200
sad. -0.21
ruf. +0.17
dom. +0.15
bre. -0.28
MET chainID: G,
resSeq: 52,
molecule: Bacterioferritin
oxidoreductase
oligomeric count: 24
pocket vol.: 626.0 Å3
d(Fe-oop): 0.016 Å
MET chainID: H, resSeq: 52,

molecule: Bacterioferritin

2i5n-C-401
sad. +0.75
ruf. -0.11
dom. +0.01
bre. -0.28
MET chainID: C,
resSeq: 74,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 349.0 Å3
d(Fe-oop): 0.097 Å
HIS chainID: C, resSeq: 91,

molecule: Photosynthetic reaction center cytochrome c subunit

2zxw-N-515
sad. -0.57
ruf. -0.04
dom. +0.19
bre. -0.28
HIS chainID: N,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 13
pocket vol.: 603.0 Å3
d(Fe-oop): 0.053 Å
HIS chainID: N, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

3czh-B-601
sad. -0.16
ruf. -0.33
dom. -0.23
bre. -0.28
CYS chainID: B,
resSeq: 448,
molecule: Cytochrome P450 2R1
oxidoreductase
oligomeric count: 1
pocket vol.: 417.0 Å3
d(Fe-oop): 0.163 Å
Not assigned.
4egn-B-501
sad. -0.45
ruf. -0.74
dom. -0.16
bre. -0.28
CYS chainID: B,
resSeq: 358,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 386.0 Å3
d(Fe-oop): 0.129 Å
Not assigned.
4nk1-B-201
sad. +0.06
ruf. +0.89
dom. -0.06
bre. -0.28
HIS chainID: B,
resSeq: 124,
molecule: Hemoglobin-like protein
oxygen carrier
oligomeric count: 2
pocket vol.: 527.0 Å3
d(Fe-oop): 0.002 Å
PO4 chainID: B, resSeq: 202,

molecule: PHOSPHATE ION

4pd4-C-4001
sad. -0.05
ruf. -0.30
dom. +0.15
bre. -0.28
HIS chainID: C,
resSeq: 82,
molecule: Cytochrome b
translocase
oligomeric count: 22
pocket vol.: 390.0 Å3
d(Fe-oop): 0.035 Å
HIS chainID: C, resSeq: 183,

molecule: Cytochrome b

3m79-H-150
sad. +0.12
ruf. -0.15
dom. -0.31
bre. -0.28
MET chainID: H,
resSeq: 7,
molecule: Soluble cytochrome b562
electron transporter
oligomeric count: 4
pocket vol.: 459.0 Å3
d(Fe-oop): 0.094 Å
HIS chainID: H, resSeq: 102,

molecule: Soluble cytochrome b562

3pel-A-142
sad. +0.07
ruf. -0.21
dom. -0.39
bre. -0.28
HIS chainID: A,
resSeq: 87,
molecule: Hemoglobin subunit alpha
oxygen carrier
oligomeric count: 4
pocket vol.: 559.0 Å3
d(Fe-oop): 0.018 Å
HOH chainID: A, resSeq: 451,

molecule: water

4mqj-A-201
sad. +0.10
ruf. -0.25
dom. -0.26
bre. -0.28
HIS chainID: A,
resSeq: 87,
molecule: Hemoglobin subunit alpha
oxygen carrier
oligomeric count: 4
pocket vol.: 530.0 Å3
d(Fe-oop): 0.035 Å
CMO chainID: A, resSeq: 202,

molecule: CARBON MONOXIDE

4q5c-B-601
sad. +0.54
ruf. -0.59
dom. -0.01
bre. -0.28
LYS chainID: B,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 408.0 Å3
d(Fe-oop): 0.007 Å
SO3 chainID: B, resSeq: 610,

molecule: SULFITE ION

6nhh-F-302
sad. +0.03
ruf. +0.06
dom. -0.06
bre. -0.28
HIS chainID: F,
resSeq: 40,
molecule: Cytochrome c1
electron transporter
oligomeric count: 6
pocket vol.: 419.0 Å3
d(Fe-oop): 0.071 Å
MET chainID: F, resSeq: 185,

molecule: Cytochrome c1

6qvm-A-707
sad. +0.13
ruf. -0.38
dom. +0.29
bre. -0.28
HIS chainID: A,
resSeq: 412,
molecule: Multiheme cytochrome cf
electron transporter
oligomeric count: 1
pocket vol.: 650.0 Å3
d(Fe-oop): 0.119 Å
Not assigned.
3hni-D-150
sad. +0.01
ruf. -0.40
dom. -0.13
bre. -0.28
MET chainID: D,
resSeq: 7,
molecule: Soluble cytochrome b562
electron transporter
oligomeric count: 4
pocket vol.: 426.0 Å3
d(Fe-oop): 0.073 Å
HIS chainID: D, resSeq: 102,

molecule: Soluble cytochrome b562