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ID of heme Axial ligands on heme Function & structure
3qzo-A-200
sad. +0.10
ruf. -0.54
dom. -0.17
bre. -0.27
HIS chainID: A,
resSeq: 83,
molecule: Iron-regulated surface determinant protein A
unclassified
oligomeric count: 1
pocket vol.: 556.0 Å3
d(Fe-oop): 0.032 Å
TYR chainID: A, resSeq: 166,

molecule: Iron-regulated surface determinant protein A

4fmx-B-501
sad. -0.17
ruf. -0.26
dom. -0.06
bre. -0.27
CYS chainID: B,
resSeq: 347,
molecule: P450cin
oxidoreductase
oligomeric count: 1
pocket vol.: 419.0 Å3
d(Fe-oop): 0.325 Å
Not assigned.
5d8r-J-201
sad. -0.41
ruf. -0.19
dom. -0.04
bre. -0.27
MET chainID: H,
resSeq: 52,
molecule: Ferroxidase
oxidoreductase
oligomeric count: 24
pocket vol.: 497.0 Å3
d(Fe-oop): 0.070 Å
MET chainID: J, resSeq: 52,

molecule: Ferroxidase

6nli-E-201
sad. -0.17
ruf. +0.09
dom. +0.02
bre. -0.27
MET chainID: B,
resSeq: 52,
molecule: Ferroxidase
oxidoreductase
oligomeric count: 24
pocket vol.: 509.0 Å3
d(Fe-oop): 0.051 Å
MET chainID: E, resSeq: 52,

molecule: Ferroxidase

9cw9-C-501
sad. -0.44
ruf. -0.61
dom. +0.37
bre. -0.27
CYS chainID: C,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 518.0 Å3
d(Fe-oop): 0.334 Å
Not assigned.
9esd-B-401
sad. -0.11
ruf. -0.47
dom. +0.05
bre. -0.27
HIS chainID: B,
resSeq: 312,
molecule: Tryptophan 2,3-dioxygenase
oxidoreductase
oligomeric count: 4
pocket vol.: 549.0 Å3
d(Fe-oop): 0.043 Å
5PK chainID: B, resSeq: 402,

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

3e7t-B-901
sad. -0.76
ruf. -0.15
dom. +0.52
bre. -0.27
CYS chainID: B,
resSeq: 194,
molecule: Nitric oxide synthase, inducible
oxidoreductase
oligomeric count: 2
pocket vol.: 544.0 Å3
d(Fe-oop): 0.327 Å
Not assigned.
4hhb-D-148
sad. +0.42
ruf. +0.19
dom. -0.42
bre. -0.27
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 580.0 Å3
d(Fe-oop): 0.355 Å
Not assigned.
4n4n-E-605
sad. +0.46
ruf. -0.16
dom. +0.02
bre. -0.27
HIS chainID: E,
resSeq: 173,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 338.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: E, resSeq: 270,

molecule: Hydroxylamine oxidoreductase

1zo9-B-471
sad. -0.31
ruf. -0.27
dom. -0.23
bre. -0.27
CYS chainID: B,
resSeq: 400,
molecule: Bifunctional P-450:NADPH-P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 409.0 Å3
d(Fe-oop): 0.146 Å
Not assigned.
5guw-A-201
sad. +0.21
ruf. -0.23
dom. +0.04
bre. -0.27
HIS chainID: A,
resSeq: 65,
molecule: Nitric oxide reductase subunit C
electron transporter
oligomeric count: 2
pocket vol.: 328.0 Å3
d(Fe-oop): 0.003 Å
MET chainID: A, resSeq: 112,

molecule: Nitric oxide reductase subunit C

8bcx-C-505
sad. +0.37
ruf. -0.61
dom. -0.26
bre. -0.27
HIS chainID: C,
resSeq: 179,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 1
pocket vol.: 422.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: C, resSeq: 319,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

1n4g-A-462
sad. -0.52
ruf. -0.58
dom. -0.03
bre. -0.27
CYS chainID: A,
resSeq: 345,
molecule: Cytochrome P450 121
oxidoreductase
oligomeric count: 1
pocket vol.: 489.0 Å3
d(Fe-oop): 0.173 Å
HOH chainID: A, resSeq: 671,

molecule: water

4wjg-F-201
sad. +0.23
ruf. +0.18
dom. -0.17
bre. -0.27
HIS chainID: F,
resSeq: 87,
molecule: Hemoglobin subunit alpha
oxygen carrier
oligomeric count: 10
pocket vol.: 576.0 Å3
d(Fe-oop): 0.253 Å
OXY chainID: F, resSeq: 202,

molecule: OXYGEN MOLECULE

7e5q-A-401
sad. +0.40
ruf. +0.36
dom. +0.02
bre. -0.27
HIS chainID: A,
resSeq: 273,
molecule: Deferrochelatase/peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 410.0 Å3
d(Fe-oop): 0.013 Å
Not assigned.
2b10-D-909
sad. -0.17
ruf. -0.69
dom. +0.31
bre. -0.27
HIS chainID: D,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 354.0 Å3
d(Fe-oop): 0.008 Å
MET chainID: D, resSeq: 80,

molecule: Cytochrome c iso-1

4lmh-C-802
sad. -0.31
ruf. -0.43
dom. -0.02
bre. -0.27
HIS chainID: C,
resSeq: 240,
molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component OmcA
electron transporter
oligomeric count: 1
pocket vol.: 422.0 Å3
d(Fe-oop): 0.098 Å
HIS chainID: C, resSeq: 254,

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

3eje-H-405
sad. -0.32
ruf. +0.32
dom. +0.05
bre. -0.27
CYS chainID: H,
resSeq: 344,
molecule: Biotin biosynthesis cytochrome P450-like enzyme
oxidoreductase
oligomeric count: 2
pocket vol.: 404.0 Å3
d(Fe-oop): 0.241 Å
Not assigned.
3tfa-A-500
sad. +0.05
ruf. +0.40
dom. -0.69
bre. -0.27
HIS chainID: A,
resSeq: 105,
molecule: Alr2278 protein
unclassified
oligomeric count: 1
pocket vol.: 432.0 Å3
d(Fe-oop): 0.356 Å
Not assigned.
4k3i-B-402
sad. +0.57
ruf. -0.79
dom. +0.33
bre. -0.27
HIS chainID: B,
resSeq: 35,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 353.0 Å3
d(Fe-oop): 0.026 Å
Not assigned.