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ID of heme Axial ligands on heme Function & structure
7vd5-f-101
sad. +0.51
ruf. -0.56
dom. +0.20
bre. +0.03
HIS chainID: e,
resSeq: 24,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 68
pocket vol.: 519.0 Å3
d(Fe-oop): 0.089 Å
HIS chainID: f, resSeq: 22,

molecule: Cytochrome b559 subunit beta

8gym-qC-501
sad. +0.04
ruf. +0.64
dom. +0.06
bre. +0.03
HIS chainID: qC,
resSeq: 84,
molecule: Apocytochrome b
oxidoreductase
oligomeric count: 326
pocket vol.: 390.0 Å3
d(Fe-oop): 0.024 Å
HIS chainID: qC, resSeq: 185,

molecule: Apocytochrome b

4caq-B-750
sad. -0.63
ruf. -0.49
dom. +0.77
bre. +0.03
CYS chainID: B,
resSeq: 415,
molecule: NITRIC OXIDE SYNTHASE, BRAIN
oxidoreductase
oligomeric count: 2
pocket vol.: 546.0 Å3
d(Fe-oop): 0.044 Å
M68 chainID: B, resSeq: 800,

molecule: 7-[2-[2-(3-chlorophenyl)ethylamino]ethyl]quinolin-2-amine

6o3i-A-501
sad. +0.47
ruf. -0.05
dom. -0.12
bre. +0.03
HIS chainID: A,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 483.0 Å3
d(Fe-oop): 0.088 Å
LKP chainID: A, resSeq: 502,

molecule: trans-4-{(1R)-2-[(5S)-6-fluoro-5H-imidazo[5,1-a]isoindol-5-yl]-1-hydroxyethyl}cyclohexan-1-ol

7ve3-A-601
sad. -0.35
ruf. +0.12
dom. -0.27
bre. +0.03
HIS chainID: A,
resSeq: 351,
molecule: Lactoperoxidase
oxidoreductase
oligomeric count: 1
pocket vol.: 403.0 Å3
d(Fe-oop): 0.164 Å
HOH chainID: A, resSeq: 725,

molecule: water

8wdv-C-402
sad. +0.15
ruf. -0.46
dom. +0.02
bre. +0.03
MET chainID: C,
resSeq: 130,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 324.0 Å3
d(Fe-oop): 0.013 Å
HIS chainID: C, resSeq: 156,

molecule: Photosynthetic reaction center cytochrome c subunit

7pna-A-402
sad. -0.53
ruf. +0.57
dom. +0.05
bre. +0.03
CYS chainID: A,
resSeq: 36,
molecule: Aromatic peroxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 403.0 Å3
d(Fe-oop): 0.195 Å
Not assigned.
8fgh-B-801
sad. -0.60
ruf. -0.79
dom. +0.38
bre. +0.03
CYS chainID: B,
resSeq: 420,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 519.0 Å3
d(Fe-oop): 0.366 Å
Not assigned.
9hei-F-101
sad. +0.08
ruf. -0.44
dom. -0.06
bre. +0.03
HIS chainID: E,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 21
pocket vol.: 462.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: F, resSeq: 23,

molecule: Cytochrome b559 subunit beta

1kd2-C-142
sad. +0.09
ruf. -0.12
dom. -0.75
bre. +0.03
HIS chainID: C,
resSeq: 87,
molecule: Hemoglobin alpha chain
oxygen carrier
oligomeric count: 4
pocket vol.: 566.0 Å3
d(Fe-oop): 0.349 Å
Not assigned.
2fyn-P-502
sad. -0.00
ruf. +0.08
dom. +0.02
bre. +0.03
HIS chainID: P,
resSeq: 97,
molecule: Cytochrome b
electron transporter
oligomeric count: 6
pocket vol.: 420.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: P, resSeq: 198,

molecule: Cytochrome b

1qks-A-601
sad. +0.11
ruf. -0.64
dom. +0.19
bre. +0.03
HIS chainID: A,
resSeq: 17,
molecule: CYTOCHROME CD1 NITRITE REDUCTASE
electron transporter
oligomeric count: 2
pocket vol.: 402.0 Å3
d(Fe-oop): 0.021 Å
HIS chainID: A, resSeq: 69,

molecule: CYTOCHROME CD1 NITRITE REDUCTASE

1y4q-C-142
sad. +0.34
ruf. -0.30
dom. -0.75
bre. +0.03
HIS chainID: C,
resSeq: 87,
molecule: Hemoglobin alpha chain
oxygen carrier
oligomeric count: 4
pocket vol.: 559.0 Å3
d(Fe-oop): 0.501 Å
Not assigned.
1u4h-A-500
sad. -1.08
ruf. +1.09
dom. +0.05
bre. +0.03
HIS chainID: A,
resSeq: 102,
molecule: Heme-based Methyl-accepting Chemotaxis Protein
unclassified
oligomeric count: 1
pocket vol.: 419.0 Å3
d(Fe-oop): 0.066 Å
OXY chainID: A, resSeq: 501,

molecule: OXYGEN MOLECULE

2bkm-A-202
sad. -0.34
ruf. +0.68
dom. +0.19
bre. +0.03
HIS chainID: A,
resSeq: 77,
molecule: TRUNCATED HEMOGLOBIN FROM GEOBACILLUS STEAROTHERMOPHILUS
oxygen carrier
oligomeric count: 1
pocket vol.: 439.0 Å3
d(Fe-oop): 0.020 Å
OXY chainID: A, resSeq: 201,

molecule: OXYGEN MOLECULE

3wyo-C-201
sad. -0.01
ruf. -0.07
dom. -0.26
bre. +0.03
HIS chainID: C,
resSeq: 93,
molecule: Myoglobin
oxygen carrier
oligomeric count: 2
pocket vol.: 497.0 Å3
d(Fe-oop): 0.029 Å
HOH chainID: D, resSeq: 301,

molecule: water

4v8k-BC-502
sad. +0.27
ruf. -0.11
dom. -0.02
bre. +0.03
MET chainID: BC,
resSeq: 130,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 320.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: BC, resSeq: 156,

molecule: Photosynthetic reaction center cytochrome c subunit

6azu-A-501
sad. +0.26
ruf. -0.27
dom. -0.33
bre. +0.03
ALA chainID: A,
resSeq: 264,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 486.0 Å3
d(Fe-oop): 0.062 Å
HIS chainID: A, resSeq: 346,

molecule: Indoleamine 2,3-dioxygenase 1

7yjf-A-501
sad. -0.31
ruf. -0.38
dom. +0.13
bre. +0.03
CYS chainID: A,
resSeq: 400,
molecule: P450 BM3 heme domain mutant F87A/T268P/V78I
oxidoreductase
oligomeric count: 1
pocket vol.: 378.0 Å3
d(Fe-oop): 0.055 Å
HOA chainID: A, resSeq: 502,

molecule: HYDROXYAMINE

8abe-N-501
sad. +0.15
ruf. -0.29
dom. -0.02
bre. +0.03
HIS chainID: N,
resSeq: 82,
molecule: Cytochrome b
electron transporter
oligomeric count: 20
pocket vol.: 392.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: N, resSeq: 183,

molecule: Cytochrome b