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ID of heme Axial ligands on heme Function & structure
6m0p-A-601
sad. +0.36
ruf. -0.65
dom. +0.33
bre. -0.21
HIS chainID: A,
resSeq: 267,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 424.0 Å3
d(Fe-oop): 0.060 Å
HIS chainID: A, resSeq: 347,

molecule: Aerobic hydroxylamine oxidoreductase

6ngq-B-801
sad. -0.55
ruf. -0.65
dom. +0.48
bre. -0.07
CYS chainID: B,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 556.0 Å3
d(Fe-oop): 0.340 Å
Not assigned.
3hf4-F-147
sad. +0.24
ruf. -0.65
dom. -0.14
bre. -0.23
HIS chainID: F,
resSeq: 92,
molecule: Hemoglobin subunit beta-1
oxygen carrier
oligomeric count: 4
pocket vol.: 572.0 Å3
d(Fe-oop): 0.144 Å
Not assigned.
6v0a-D-504
sad. +0.60
ruf. -0.65
dom. +0.12
bre. -0.12
HIS chainID: D,
resSeq: 301,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 415.0 Å3
d(Fe-oop): 0.096 Å
HIS chainID: D, resSeq: 412,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

6nse-A-500
sad. -0.68
ruf. -0.65
dom. +0.49
bre. +0.14
CYS chainID: A,
resSeq: 186,
molecule: PROTEIN (NITRIC OXIDE SYNTHASE)
oxidoreductase
oligomeric count: 2
pocket vol.: 529.0 Å3
d(Fe-oop): 0.285 Å
Not assigned.
8xlp-e-102
sad. +0.17
ruf. -0.65
dom. +0.06
bre. +0.05
HIS chainID: e,
resSeq: 24,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 46
pocket vol.: 633.0 Å3
d(Fe-oop): 0.060 Å
HIS chainID: f, resSeq: 21,

molecule: Cytochrome b559 subunit beta

9gcx-C-502
sad. -0.41
ruf. -0.65
dom. +0.21
bre. +0.14
HIS chainID: C,
resSeq: 97,
molecule: Cytochrome b
electron transporter
oligomeric count: 22
pocket vol.: 391.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: C, resSeq: 196,

molecule: Cytochrome b

5z9j-B-401
sad. -0.32
ruf. -0.65
dom. -0.05
bre. -0.06
CYS chainID: B,
resSeq: 347,
molecule: Putative P450-like enzyme
oxidoreductase
oligomeric count: 1
pocket vol.: 409.0 Å3
d(Fe-oop): 0.194 Å
HOH chainID: B, resSeq: 526,

molecule: water

8k1x-B-501
sad. -0.23
ruf. -0.65
dom. -0.02
bre. +0.65
CYS chainID: B,
resSeq: 357,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 423.0 Å3
d(Fe-oop): 0.095 Å
Not assigned.
6jqq-D-801
sad. -0.02
ruf. -0.65
dom. -0.03
bre. +0.18
TYR chainID: D,
resSeq: 415,
molecule: Catalase
oxidoreductase
oligomeric count: 4
pocket vol.: 368.0 Å3
d(Fe-oop): 0.001 Å
Not assigned.
6kfw-A-501
sad. -0.07
ruf. -0.65
dom. -0.11
bre. -0.23
CYS chainID: A,
resSeq: 346,
molecule: CxnD
oxidoreductase
oligomeric count: 1
pocket vol.: 446.0 Å3
d(Fe-oop): 0.234 Å
Not assigned.
6s8y-A-201
sad. -0.12
ruf. -0.65
dom. -0.06
bre. -0.01
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 1
pocket vol.: 320.0 Å3
d(Fe-oop): 0.082 Å
MET chainID: A, resSeq: 80,

molecule: Cytochrome c iso-1

19hc-B-301
sad. -0.24
ruf. -0.65
dom. -0.00
bre. -0.05
HIS chainID: B,
resSeq: 37,
molecule: PROTEIN (NINE-HAEM CYTOCHROME C)
electron transporter
oligomeric count: 2
pocket vol.: 446.0 Å3
d(Fe-oop): 0.020 Å
HIS chainID: B, resSeq: 51,

molecule: PROTEIN (NINE-HAEM CYTOCHROME C)

4ctp-B-750
sad. -0.54
ruf. -0.65
dom. +0.62
bre. -0.37
CYS chainID: B,
resSeq: 415,
molecule: NITRIC OXIDE SYNTHASE, BRAIN
oxidoreductase
oligomeric count: 2
pocket vol.: 588.0 Å3
d(Fe-oop): 0.366 Å
Not assigned.
6av6-C-501
sad. -0.32
ruf. -0.65
dom. +0.47
bre. -0.29
CYS chainID: C,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 539.0 Å3
d(Fe-oop): 0.285 Å
Not assigned.
6aur-A-801
sad. -0.61
ruf. -0.65
dom. +0.44
bre. -0.18
CYS chainID: A,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 513.0 Å3
d(Fe-oop): 0.410 Å
Not assigned.
8k5o-C-404
sad. +0.10
ruf. -0.65
dom. +0.00
bre. +0.06
HIS chainID: C,
resSeq: 146,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 56
pocket vol.: 277.0 Å3
d(Fe-oop): 0.025 Å
HIS chainID: C, resSeq: 327,

molecule: Photosynthetic reaction center cytochrome c subunit

7yxf-A-502
sad. -0.32
ruf. -0.65
dom. -0.04
bre. -0.02
CYS chainID: A,
resSeq: 377,
molecule: Steroid C26-monooxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 373.0 Å3
d(Fe-oop): 0.065 Å
I6Y chainID: A, resSeq: 501,

molecule: 1-(2-piperazin-1-ylethyl)-5-pyridin-4-yl-indole

1m1p-B-803
sad. +0.20
ruf. -0.65
dom. +0.21
bre. -0.13
HIS chainID: B,
resSeq: 49,
molecule: Small tetraheme cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 558.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: B, resSeq: 62,

molecule: Small tetraheme cytochrome c

6i5b-A-604
sad. -0.05
ruf. -0.65
dom. +0.07
bre. -0.17
HIS chainID: A,
resSeq: 55,
molecule: Uncharacterized protein
oxidoreductase
oligomeric count: 2
pocket vol.: 512.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: A, resSeq: 200,

molecule: Uncharacterized protein