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ID of heme Axial ligands on heme Function & structure
3qzl-A-200
sad. +0.31
ruf. -0.03
dom. +0.49
bre. -0.26
TYR chainID: A,
resSeq: 166,
molecule: Iron-regulated surface determinant protein A
unclassified
oligomeric count: 1
pocket vol.: 639.0 Å3
d(Fe-oop): 0.119 Å
Not assigned.
7o7g-A-808
sad. +0.24
ruf. -0.09
dom. -0.07
bre. -0.26
MET chainID: A,
resSeq: 561,
molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC
electron transporter
oligomeric count: 1
pocket vol.: 394.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: A, resSeq: 580,

molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC

9oqt-A-404
sad. +0.45
ruf. +0.13
dom. +0.22
bre. -0.26
HIS chainID: A,
resSeq: 57,
molecule: N-hydroxylamine dehydratase (NohD)
unclassified
oligomeric count: 2
pocket vol.: 504.0 Å3
d(Fe-oop): 0.058 Å
ONH chainID: A, resSeq: 405,

molecule: N~5~-hydroxy-L-ornithine

2nw7-D-401
sad. +0.46
ruf. -0.00
dom. -0.13
bre. -0.26
HIS chainID: D,
resSeq: 240,
molecule: Tryptophan 2,3-dioxygenase
oxidoreductase
oligomeric count: 4
pocket vol.: 580.0 Å3
d(Fe-oop): 0.253 Å
Not assigned.
4q5c-B-605
sad. -0.28
ruf. -1.23
dom. +0.03
bre. -0.26
HIS chainID: B,
resSeq: 372,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 511.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: B, resSeq: 415,

molecule: Eight-heme nitrite reductase

7vlf-D-201
sad. +0.25
ruf. +0.37
dom. -0.20
bre. -0.26
HIS chainID: D,
resSeq: 99,
molecule: Extracellular B1 globin
oxygen carrier
oligomeric count: 24
pocket vol.: 634.0 Å3
d(Fe-oop): 0.131 Å
OXY chainID: D, resSeq: 202,

molecule: OXYGEN MOLECULE

9kea-A-301
sad. +0.53
ruf. -0.12
dom. +0.34
bre. -0.26
HIS chainID: A,
resSeq: 72,
molecule: FMN-binding negative transcriptional regulator
unclassified
oligomeric count: 4
pocket vol.: 549.0 Å3
d(Fe-oop): 0.138 Å
HOH chainID: A, resSeq: 471,

molecule: water

2iag-A-600
sad. -0.33
ruf. +0.44
dom. -0.14
bre. -0.26
CYS chainID: A,
resSeq: 441,
molecule: Prostacyclin synthase
isomerase
oligomeric count: 1
pocket vol.: 523.0 Å3
d(Fe-oop): 0.084 Å
Not assigned.
2uwh-F-1459
sad. -0.16
ruf. -0.92
dom. -0.09
bre. -0.26
CYS chainID: F,
resSeq: 400,
molecule: BIFUNCTIONAL P-450\: NADPH-P450 REDUCTASE
oxidoreductase
oligomeric count: 1
pocket vol.: 376.0 Å3
d(Fe-oop): 0.045 Å
Not assigned.
2xc3-A-1433
sad. -0.20
ruf. -0.27
dom. -0.13
bre. -0.26
CYS chainID: A,
resSeq: 377,
molecule: PUTATIVE CYTOCHROME P450 125
oxidoreductase
oligomeric count: 1
pocket vol.: 383.0 Å3
d(Fe-oop): 0.112 Å
HOH chainID: A, resSeq: 2401,

molecule: water

3nlf-B-500
sad. -0.36
ruf. -0.47
dom. +0.34
bre. -0.26
CYS chainID: B,
resSeq: 186,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 521.0 Å3
d(Fe-oop): 0.288 Å
Not assigned.
4avd-A-144
sad. -0.00
ruf. -0.34
dom. -0.12
bre. -0.26
HIS chainID: A,
resSeq: 69,
molecule: NEURAL HEMOGLOBIN
oxygen carrier
oligomeric count: 1
pocket vol.: 542.0 Å3
d(Fe-oop): 0.015 Å
CMO chainID: A, resSeq: 1110,

molecule: CARBON MONOXIDE

1j51-B-417
sad. +0.36
ruf. -0.12
dom. -0.15
bre. -0.26
CYS chainID: B,
resSeq: 357,
molecule: CYTOCHROME P450CAM
oxidoreductase
oligomeric count: 1
pocket vol.: 434.0 Å3
d(Fe-oop): 0.358 Å
Not assigned.
2rdz-C-2
sad. +0.55
ruf. -0.73
dom. -0.10
bre. -0.26
HIS chainID: C,
resSeq: 164,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 355.0 Å3
d(Fe-oop): 0.093 Å
HIS chainID: C, resSeq: 301,

molecule: Cytochrome c-552

3rgk-A-154
sad. -0.05
ruf. +0.01
dom. -0.26
bre. -0.26
HIS chainID: A,
resSeq: 93,
molecule: Myoglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 529.0 Å3
d(Fe-oop): 0.068 Å
HOH chainID: A, resSeq: 200,

molecule: water

4g8u-A-301
sad. -0.25
ruf. -0.25
dom. -0.03
bre. -0.26
HIS chainID: A,
resSeq: 25,
molecule: Heme oxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 586.0 Å3
d(Fe-oop): 0.005 Å
OXY chainID: A, resSeq: 302,

molecule: OXYGEN MOLECULE

2j7a-Q-1002
sad. +0.68
ruf. -0.82
dom. -0.03
bre. -0.26
HIS chainID: Q,
resSeq: 191,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 397.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: Q, resSeq: 335,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

3e6t-B-901
sad. -0.56
ruf. -0.21
dom. +0.41
bre. -0.26
CYS chainID: B,
resSeq: 194,
molecule: Nitric oxide synthase, inducible
oxidoreductase
oligomeric count: 2
pocket vol.: 577.0 Å3
d(Fe-oop): 0.247 Å
Not assigned.
5ek4-A-501
sad. +0.34
ruf. +0.14
dom. -0.18
bre. -0.26
HIS chainID: A,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 487.0 Å3
d(Fe-oop): 0.036 Å
5PF chainID: A, resSeq: 502,

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

5gux-B-801
sad. +0.27
ruf. +0.30
dom. +0.28
bre. -0.26
HIS chainID: B,
resSeq: 60,
molecule: Nitric oxide reductase subunit B
oxidoreductase
oligomeric count: 2
pocket vol.: 389.0 Å3
d(Fe-oop): 0.039 Å
HIS chainID: B, resSeq: 349,

molecule: Nitric oxide reductase subunit B