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ID of heme Axial ligands on heme Function & structure
4q5c-B-606
sad. -0.10
ruf. -0.58
dom. -0.09
bre. -0.36
HIS chainID: B,
resSeq: 39,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 383.0 Å3
d(Fe-oop): 0.014 Å
HIS chainID: B, resSeq: 234,

molecule: Eight-heme nitrite reductase

5ek2-A-501
sad. +0.31
ruf. +0.18
dom. -0.09
bre. -0.20
HIS chainID: A,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 495.0 Å3
d(Fe-oop): 0.035 Å
5PJ chainID: A, resSeq: 502,

molecule: 1-cyclohexyl-2-[(5~{S})-6-fluoranyl-5~{H}-imidazo[1,5-b]isoindol-5-yl]ethanone

6m0p-E-605
sad. +0.77
ruf. -0.50
dom. -0.09
bre. -0.17
HIS chainID: E,
resSeq: 338,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 399.0 Å3
d(Fe-oop): 0.121 Å
HIS chainID: E, resSeq: 483,

molecule: Aerobic hydroxylamine oxidoreductase

6v0a-E-504
sad. +0.61
ruf. -1.21
dom. -0.09
bre. -0.08
HIS chainID: E,
resSeq: 301,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 386.0 Å3
d(Fe-oop): 0.079 Å
HIS chainID: E, resSeq: 412,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

7xxf-C-401
sad. +0.22
ruf. -0.05
dom. -0.09
bre. +0.01
MET chainID: C,
resSeq: 98,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 47
pocket vol.: 348.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: C, resSeq: 115,

molecule: Photosynthetic reaction center cytochrome c subunit

1gdl-A-154
sad. +0.06
ruf. -0.47
dom. -0.09
bre. -0.03
HIS chainID: A,
resSeq: 97,
molecule: LEGHEMOGLOBIN (NITROGEN MONOXY)
oxygen carrier
oligomeric count: 1
pocket vol.: 484.0 Å3
d(Fe-oop): 0.048 Å
NO chainID: A, resSeq: 155,

molecule: NITRIC OXIDE

9z68-e-102
sad. +1.06
ruf. -0.23
dom. -0.09
bre. -0.04
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 40
pocket vol.: 435.0 Å3
d(Fe-oop): 0.010 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

2vyz-A-144
sad. -0.08
ruf. -0.25
dom. -0.09
bre. -0.36
HIS chainID: A,
resSeq: 69,
molecule: NEURAL HEMOGLOBIN
oxygen carrier
oligomeric count: 1
pocket vol.: 532.0 Å3
d(Fe-oop): 0.011 Å
OXY chainID: A, resSeq: 150,

molecule: OXYGEN MOLECULE

2yyw-A-1003
sad. +0.28
ruf. -0.24
dom. -0.09
bre. -0.15
HIS chainID: A,
resSeq: 25,
molecule: Cytochrome c3
electron transporter
oligomeric count: 1
pocket vol.: 476.0 Å3
d(Fe-oop): 0.014 Å
HIS chainID: A, resSeq: 83,

molecule: Cytochrome c3

3uof-B-301
sad. -0.69
ruf. -0.27
dom. -0.09
bre. -0.39
MET chainID: A,
resSeq: 52,
molecule: Bacterioferritin
oxidoreductase
oligomeric count: 24
pocket vol.: 526.0 Å3
d(Fe-oop): 0.039 Å
MET chainID: B, resSeq: 52,

molecule: Bacterioferritin

6l8h-A-601
sad. -0.38
ruf. -0.31
dom. -0.09
bre. -0.23
CYS chainID: A,
resSeq: 487,
molecule: Carotene epsilon-monooxygenase, chloroplastic
oxidoreductase
oligomeric count: 1
pocket vol.: 434.0 Å3
d(Fe-oop): 0.217 Å
HOH chainID: A, resSeq: 859,

molecule: water

9l7s-G-501
sad. -0.28
ruf. -0.33
dom. -0.09
bre. -0.14
CYS chainID: G,
resSeq: 400,
molecule: Bifunctional cytochrome P450/NADPH--P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 450.0 Å3
d(Fe-oop): 0.135 Å
Not assigned.
9vgn-C-801
sad. -0.20
ruf. -0.06
dom. -0.09
bre. -0.25
CYS chainID: C,
resSeq: 354,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 410.0 Å3
d(Fe-oop): 0.247 Å
HOH chainID: C, resSeq: 903,

molecule: water

3gln-A-158
sad. +0.03
ruf. +0.90
dom. -0.09
bre. -0.40
HIS chainID: A,
resSeq: 96,
molecule: Neuroglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 646.0 Å3
d(Fe-oop): 0.112 Å
CMO chainID: A, resSeq: 157,

molecule: CARBON MONOXIDE

4c9p-B-422
sad. +0.00
ruf. -0.42
dom. -0.09
bre. -0.23
CYS chainID: B,
resSeq: 365,
molecule: CYTOCHROME P450
oxidoreductase
oligomeric count: 1
pocket vol.: 433.0 Å3
d(Fe-oop): 0.232 Å
Not assigned.
4pcu-A-601
sad. -0.06
ruf. -0.00
dom. -0.09
bre. -0.13
CYS chainID: A,
resSeq: 52,
molecule: Cystathionine beta-synthase
lyase
oligomeric count: 2
pocket vol.: 466.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: A, resSeq: 65,

molecule: Cystathionine beta-synthase

8q1w-C-101
sad. +0.30
ruf. -0.81
dom. -0.09
bre. -0.27
HIS chainID: C,
resSeq: 24,
molecule: Putative lipoprotein
electron transporter
oligomeric count: 3
pocket vol.: 456.0 Å3
d(Fe-oop): 0.028 Å
MET chainID: C, resSeq: 56,

molecule: Putative lipoprotein

1h29-A-1104
sad. -0.01
ruf. -0.72
dom. -0.09
bre. -0.09
HIS chainID: A,
resSeq: 159,
molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C
electron transporter
oligomeric count: 1
pocket vol.: 352.0 Å3
d(Fe-oop): 0.015 Å
HIS chainID: A, resSeq: 182,

molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C

4hrr-F-201
sad. +0.04
ruf. +0.47
dom. -0.09
bre. -0.22
HIS chainID: F,
resSeq: 103,
molecule: Hemoglobin B chain
oxygen carrier
oligomeric count: 4
pocket vol.: 435.0 Å3
d(Fe-oop): 0.006 Å
CMO chainID: F, resSeq: 202,

molecule: CARBON MONOXIDE

4l3z-A-606
sad. -0.12
ruf. -0.66
dom. -0.09
bre. -0.50
HIS chainID: A,
resSeq: 39,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 388.0 Å3
d(Fe-oop): 0.012 Å
HIS chainID: A, resSeq: 234,

molecule: Eight-heme nitrite reductase