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ID of heme Axial ligands on heme Function & structure
3wfd-B-802
sad. -0.41
ruf. +0.48
dom. -0.15
bre. -0.09
HIS chainID: B,
resSeq: 347,
molecule: Nitric oxide reductase subunit B
oxidoreductase
oligomeric count: 4
pocket vol.: 401.0 Å3
d(Fe-oop): 0.029 Å
AXO chainID: B, resSeq: 804,

molecule: (1E)-N-hydroxyethanimine

6hqt-A-501
sad. +0.15
ruf. +0.48
dom. -0.28
bre. -0.21
CYS chainID: A,
resSeq: 356,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 408.0 Å3
d(Fe-oop): 0.328 Å
Not assigned.
4z0l-B-701
sad. -0.31
ruf. +0.48
dom. -0.30
bre. +0.41
HIS chainID: B,
resSeq: 388,
molecule: Prostaglandin G/H synthase 2
oxidoreductase
oligomeric count: 2
pocket vol.: 526.0 Å3
d(Fe-oop): 0.191 Å
HOH chainID: B, resSeq: 809,

molecule: water

7ohd-A-201
sad. +0.22
ruf. +0.48
dom. -0.15
bre. +0.01
HIS chainID: A,
resSeq: 51,
molecule: Neuroglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 603.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: A, resSeq: 83,

molecule: Neuroglobin

1cpe-A-296
sad. -0.58
ruf. +0.48
dom. -0.03
bre. +0.19
HIS chainID: A,
resSeq: 175,
molecule: CYTOCHROME C PEROXIDASE
oxidoreductase
oligomeric count: 1
pocket vol.: 452.0 Å3
d(Fe-oop): 0.034 Å
HOH chainID: A, resSeq: 595,

molecule: water

4g7s-A-602
sad. -0.79
ruf. +0.48
dom. +0.12
bre. -0.06
HIS chainID: A,
resSeq: 72,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 3
pocket vol.: 337.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: A, resSeq: 386,

molecule: Cytochrome c oxidase subunit 1

6pw0-C-602
sad. -0.66
ruf. +0.48
dom. +0.39
bre. -0.53
HIS chainID: C,
resSeq: 102,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 2
pocket vol.: 594.0 Å3
d(Fe-oop): 0.055 Å
HIS chainID: C, resSeq: 421,

molecule: Cytochrome c oxidase subunit 1

8ugh-4A-601
sad. -0.66
ruf. +0.48
dom. +0.56
bre. -0.43
HIS chainID: 4A,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
translocase
oligomeric count: 81
pocket vol.: 620.0 Å3
d(Fe-oop): 0.053 Å
HIS chainID: 4A, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

5ojc-A-201
sad. +0.49
ruf. +0.48
dom. +0.04
bre. -0.12
MHS chainID: A,
resSeq: 93,
molecule: Myoglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 639.0 Å3
d(Fe-oop): 0.006 Å
IMD chainID: A, resSeq: 202,

molecule: IMIDAZOLE

2r4y-A-147
sad. -0.00
ruf. +0.48
dom. -0.35
bre. -0.07
HIS chainID: A,
resSeq: 101,
molecule: Globin-1
oxygen carrier
oligomeric count: 2
pocket vol.: 463.0 Å3
d(Fe-oop): 0.211 Å
HOH chainID: A, resSeq: 210,

molecule: water

3ln1-D-605
sad. -0.59
ruf. +0.48
dom. -0.36
bre. -0.16
HIS chainID: D,
resSeq: 374,
molecule: Prostaglandin G/H synthase 2
oxidoreductase
oligomeric count: 2
pocket vol.: 558.0 Å3
d(Fe-oop): 0.011 Å
Not assigned.
2aur-B-147
sad. -0.24
ruf. +0.49
dom. -0.43
bre. -0.04
HIS chainID: B,
resSeq: 101,
molecule: Globin I
oxygen carrier
oligomeric count: 2
pocket vol.: 497.0 Å3
d(Fe-oop): 0.319 Å
Not assigned.
8qqk-A-706
sad. +0.04
ruf. +0.49
dom. -0.27
bre. +0.26
HIS chainID: A,
resSeq: 419,
molecule: Cytochrome bo(3) ubiquinol oxidase subunit 1
translocase
oligomeric count: 4
pocket vol.: 702.0 Å3
d(Fe-oop): 1.000 Å
Not assigned.
6e40-C-501
sad. +0.41
ruf. +0.49
dom. -0.06
bre. -0.22
HIS chainID: C,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 518.0 Å3
d(Fe-oop): 0.264 Å
Not assigned.
6ww0-D-601
sad. -0.12
ruf. +0.49
dom. -0.05
bre. -0.05
CYS chainID: D,
resSeq: 442,
molecule: Steroid 17-alpha-hydroxylase/17,20 lyase
oxidoreductase
oligomeric count: 1
pocket vol.: 411.0 Å3
d(Fe-oop): 0.006 Å
UDJ chainID: D, resSeq: 602,

molecule: (5alpha,8alpha)-17-(pyridin-3-yl)androst-16-en-3-one

4z0l-C-701
sad. -0.31
ruf. +0.49
dom. -0.29
bre. +0.33
HIS chainID: C,
resSeq: 388,
molecule: Prostaglandin G/H synthase 2
oxidoreductase
oligomeric count: 2
pocket vol.: 553.0 Å3
d(Fe-oop): 0.188 Å
HOH chainID: C, resSeq: 828,

molecule: water

5vju-A-201
sad. +0.00
ruf. +0.49
dom. +0.06
bre. -0.01
HIS chainID: A,
resSeq: 9,
molecule: Reaction Center Maquette Leu71His variant
unclassified
oligomeric count: 1
pocket vol.: 412.0 Å3
d(Fe-oop): 0.000 Å
HIS chainID: A, resSeq: 110,

molecule: Reaction Center Maquette Leu71His variant

8q1b-D-401
sad. -0.05
ruf. +0.49
dom. +0.02
bre. -0.23
HIS chainID: D,
resSeq: 106,
molecule: Cytochrome c1, heme protein, mitochondrial
electron transporter
oligomeric count: 33
pocket vol.: 550.0 Å3
d(Fe-oop): 0.030 Å
MET chainID: D, resSeq: 225,

molecule: Cytochrome c1, heme protein, mitochondrial

1p3u-A-300
sad. +0.40
ruf. +0.49
dom. +0.02
bre. -0.10
HIS chainID: A,
resSeq: 23,
molecule: Heme oxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 555.0 Å3
d(Fe-oop): 0.004 Å
NO chainID: A, resSeq: 400,

molecule: NITRIC OXIDE

7rja-T-401
sad. -0.29
ruf. +0.49
dom. +0.03
bre. -0.07
HIS chainID: T,
resSeq: 82,
molecule: Cytochrome b
electron transporter
oligomeric count: 18
pocket vol.: 347.0 Å3
d(Fe-oop): 0.186 Å
HIS chainID: T, resSeq: 183,

molecule: Cytochrome b