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ID of heme Axial ligands on heme Function & structure
2i5n-C-403
sad. +0.44
ruf. -0.55
dom. +0.14
bre. -0.25
MET chainID: C,
resSeq: 233,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 318.0 Å3
d(Fe-oop): 0.071 Å
HIS chainID: C, resSeq: 248,

molecule: Photosynthetic reaction center cytochrome c subunit

3cxz-A-462
sad. -0.69
ruf. -0.55
dom. -0.14
bre. -0.06
CYS chainID: A,
resSeq: 345,
molecule: Cytochrome P450 121
oxidoreductase
oligomeric count: 2
pocket vol.: 469.0 Å3
d(Fe-oop): 0.156 Å
HOH chainID: A, resSeq: 963,

molecule: water

4l3x-B-601
sad. +0.55
ruf. -0.55
dom. +0.06
bre. -0.38
LYS chainID: B,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 413.0 Å3
d(Fe-oop): 0.005 Å
NO2 chainID: B, resSeq: 609,

molecule: NITRITE ION

6h1o-B-501
sad. -0.16
ruf. -0.55
dom. +0.16
bre. -0.15
CYS chainID: B,
resSeq: 400,
molecule: Bifunctional cytochrome P450/NADPH--P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 426.0 Å3
d(Fe-oop): 0.004 Å
VOR chainID: B, resSeq: 502,

molecule: Voriconazole

8fgr-D-501
sad. -0.33
ruf. -0.55
dom. +0.42
bre. -0.18
CYS chainID: D,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 493.0 Å3
d(Fe-oop): 0.218 Å
Not assigned.
8vtq-A-401
sad. +0.05
ruf. -0.55
dom. +0.03
bre. +0.02
HIS chainID: A,
resSeq: 328,
molecule: Tryptophan 2,3-dioxygenase
oxidoreductase
oligomeric count: 4
pocket vol.: 460.0 Å3
d(Fe-oop): 0.081 Å
Not assigned.
6hif-V-601
sad. +0.39
ruf. -0.55
dom. -0.17
bre. +0.03
HIS chainID: V,
resSeq: 155,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 369.0 Å3
d(Fe-oop): 0.054 Å
HIS chainID: V, resSeq: 234,

molecule: Hydrazine dehydrogenase

2hz3-A-129
sad. -0.07
ruf. -0.55
dom. +0.13
bre. +0.22
HIS chainID: A,
resSeq: 46,
molecule: Cyanoglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 465.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: A, resSeq: 70,

molecule: Cyanoglobin

7ddr-A-201
sad. +0.22
ruf. -0.55
dom. -0.15
bre. -0.03
HIS chainID: A,
resSeq: 93,
molecule: Ancestral myoglobin aMbSp
oxygen carrier
oligomeric count: 1
pocket vol.: 623.0 Å3
d(Fe-oop): 0.017 Å
IMD chainID: A, resSeq: 202,

molecule: IMIDAZOLE

6jln-V-205
sad. +0.31
ruf. -0.55
dom. +0.08
bre. -0.03
HIS chainID: V,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 39
pocket vol.: 417.0 Å3
d(Fe-oop): 0.074 Å
HIS chainID: V, resSeq: 92,

molecule: Cytochrome c-550

7c9r-C-403
sad. +0.33
ruf. -0.55
dom. +0.05
bre. +0.04
MET chainID: C,
resSeq: 236,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 431.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: C, resSeq: 251,

molecule: Photosynthetic reaction center cytochrome c subunit

4q4u-B-606
sad. -0.11
ruf. -0.55
dom. -0.09
bre. -0.39
HIS chainID: B,
resSeq: 39,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 383.0 Å3
d(Fe-oop): 0.012 Å
HIS chainID: B, resSeq: 234,

molecule: Eight-heme nitrite reductase

4xe3-A-501
sad. -0.16
ruf. -0.55
dom. +0.06
bre. +0.12
CYS chainID: A,
resSeq: 356,
molecule: Cytochrome P-450
oxidoreductase
oligomeric count: 1
pocket vol.: 497.0 Å3
d(Fe-oop): 0.026 Å
CL6 chainID: A, resSeq: 502,

molecule: 1-[(2-CHLOROPHENYL)(DIPHENYL)METHYL]-1H-IMIDAZOLE

5de0-B-401
sad. +0.42
ruf. -0.55
dom. +0.16
bre. -0.24
HIS chainID: B,
resSeq: 213,
molecule: Deferrochelatase
oxidoreductase
oligomeric count: 2
pocket vol.: 457.0 Å3
d(Fe-oop): 0.087 Å
HOH chainID: B, resSeq: 546,

molecule: water

5vv4-A-801
sad. -0.67
ruf. -0.55
dom. +0.53
bre. -0.19
CYS chainID: A,
resSeq: 420,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 552.0 Å3
d(Fe-oop): 0.381 Å
Not assigned.
4ug5-A-901
sad. -0.17
ruf. -0.55
dom. +0.67
bre. +0.10
CYS chainID: A,
resSeq: 66,
molecule: NITRIC OXIDE SYNTHASE OXYGENASE
oxidoreductase
oligomeric count: 2
pocket vol.: 514.0 Å3
d(Fe-oop): 0.211 Å
Not assigned.
5kke-A-201
sad. -0.10
ruf. -0.55
dom. -0.10
bre. -0.05
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 486.0 Å3
d(Fe-oop): 0.032 Å
HOH chainID: A, resSeq: 347,

molecule: water

6hif-J-601
sad. +0.39
ruf. -0.55
dom. -0.16
bre. +0.03
HIS chainID: J,
resSeq: 155,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 366.0 Å3
d(Fe-oop): 0.060 Å
HIS chainID: J, resSeq: 234,

molecule: Hydrazine dehydrogenase

5adj-B-500
sad. -0.53
ruf. -0.55
dom. +0.48
bre. -0.29
CYS chainID: B,
resSeq: 186,
molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL
oxidoreductase
oligomeric count: 2
pocket vol.: 527.0 Å3
d(Fe-oop): 0.289 Å
Not assigned.
5uns-A-801
sad. -0.57
ruf. -0.55
dom. +0.49
bre. -0.24
CYS chainID: A,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 522.0 Å3
d(Fe-oop): 0.407 Å
Not assigned.