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ID of heme Axial ligands on heme Function & structure
2y3q-B-200
sad. -0.33
ruf. -0.18
dom. -0.14
bre. -0.26
MET chainID: A,
resSeq: 52,
molecule: BACTERIOFERRITIN
oxidoreductase
oligomeric count: 24
pocket vol.: 501.0 Å3
d(Fe-oop): 0.044 Å
MET chainID: B, resSeq: 52,

molecule: BACTERIOFERRITIN

4q17-A-608
sad. +0.00
ruf. -0.59
dom. -0.14
bre. -0.40
HIS chainID: A,
resSeq: 18,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 436.0 Å3
d(Fe-oop): 0.020 Å
HIS chainID: A, resSeq: 44,

molecule: Eight-heme nitrite reductase

4q1o-A-608
sad. +0.00
ruf. -0.59
dom. -0.14
bre. -0.40
HIS chainID: A,
resSeq: 18,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 436.0 Å3
d(Fe-oop): 0.020 Å
HIS chainID: A, resSeq: 44,

molecule: Eight-heme nitrite reductase

5ycj-B-201
sad. +0.30
ruf. -0.17
dom. -0.14
bre. -0.39
HIS chainID: B,
resSeq: 93,
molecule: Ancestral myoglobin aMbWb' of Basilosaurus relative (polyphyly)
oxygen carrier
oligomeric count: 1
pocket vol.: 573.0 Å3
d(Fe-oop): 0.144 Å
IMD chainID: B, resSeq: 202,

molecule: IMIDAZOLE

4fas-A-607
sad. +0.09
ruf. -0.68
dom. -0.14
bre. -0.20
HIS chainID: A,
resSeq: 279,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 403.0 Å3
d(Fe-oop): 0.023 Å
HIS chainID: A, resSeq: 364,

molecule: Hydroxylamine oxidoreductase

8bd3-e-102
sad. +0.23
ruf. -0.20
dom. -0.14
bre. +0.02
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 66
pocket vol.: 427.0 Å3
d(Fe-oop): 0.015 Å
HIS chainID: f, resSeq: 23,

molecule: Cytochrome b559 subunit beta

1eys-C-611
sad. +0.32
ruf. -0.10
dom. -0.14
bre. +0.08
MET chainID: C,
resSeq: 214,
molecule: PHOTOSYNTHETIC REACTION CENTER
electron transporter
oligomeric count: 4
pocket vol.: 325.0 Å3
d(Fe-oop): 0.455 Å
HIS chainID: C, resSeq: 229,

molecule: PHOTOSYNTHETIC REACTION CENTER

2yoo-C-1402
sad. -0.06
ruf. -0.35
dom. -0.14
bre. -0.29
CYS chainID: C,
resSeq: 343,
molecule: P450 HEME-THIOLATE PROTEIN
oxidoreductase
oligomeric count: 1
pocket vol.: 372.0 Å3
d(Fe-oop): 0.182 Å
Not assigned.
3wfc-B-802
sad. -0.36
ruf. +0.60
dom. -0.14
bre. -0.17
HIS chainID: B,
resSeq: 347,
molecule: Nitric oxide reductase subunit B
oxidoreductase
oligomeric count: 4
pocket vol.: 393.0 Å3
d(Fe-oop): 0.049 Å
CMO chainID: B, resSeq: 804,

molecule: CARBON MONOXIDE

6hif-G-601
sad. +0.41
ruf. -0.56
dom. -0.14
bre. +0.03
HIS chainID: G,
resSeq: 155,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 368.0 Å3
d(Fe-oop): 0.059 Å
HIS chainID: G, resSeq: 234,

molecule: Hydrazine dehydrogenase

6v0a-A-504
sad. +0.61
ruf. -1.10
dom. -0.14
bre. +0.06
HIS chainID: A,
resSeq: 301,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 380.0 Å3
d(Fe-oop): 0.148 Å
HIS chainID: A, resSeq: 412,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

1jfc-A-501
sad. -0.11
ruf. -0.25
dom. -0.14
bre. -0.20
CYS chainID: A,
resSeq: 352,
molecule: nitric-oxide reductase Cytochrome P450 55A1
oxidoreductase
oligomeric count: 1
pocket vol.: 438.0 Å3
d(Fe-oop): 0.061 Å
CMO chainID: A, resSeq: 502,

molecule: CARBON MONOXIDE

3g52-B-147
sad. -0.02
ruf. +0.13
dom. -0.14
bre. -0.21
HIS chainID: B,
resSeq: 101,
molecule: GLOBIN-1
oxygen carrier
oligomeric count: 2
pocket vol.: 506.0 Å3
d(Fe-oop): 0.002 Å
CMO chainID: B, resSeq: 148,

molecule: CARBON MONOXIDE

6m0p-A-602
sad. -0.14
ruf. -0.62
dom. -0.14
bre. -0.23
HIS chainID: A,
resSeq: 123,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 420.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: A, resSeq: 200,

molecule: Aerobic hydroxylamine oxidoreductase

8f9h-A-200
sad. +0.10
ruf. -0.11
dom. -0.14
bre. -0.04
HIS chainID: A,
resSeq: 93,
molecule: Myoglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 562.0 Å3
d(Fe-oop): 0.007 Å
NSM chainID: A, resSeq: 201,

molecule: NITROSOMETHANE

3m4b-D-150
sad. +0.06
ruf. -0.22
dom. -0.14
bre. -0.26
MET chainID: D,
resSeq: 7,
molecule: Soluble cytochrome b562
electron transporter
oligomeric count: 12
pocket vol.: 484.0 Å3
d(Fe-oop): 0.024 Å
HIS chainID: D, resSeq: 102,

molecule: Soluble cytochrome b562

1ofy-A-1301
sad. +0.10
ruf. +0.03
dom. -0.14
bre. -0.06
HIS chainID: A,
resSeq: 264,
molecule: NINE HEME CYTOCHROME C
electron transporter
oligomeric count: 2
pocket vol.: 385.0 Å3
d(Fe-oop): 0.091 Å
HIS chainID: A, resSeq: 288,

molecule: NINE HEME CYTOCHROME C

6m0q-I-606
sad. -0.41
ruf. -0.69
dom. -0.14
bre. -0.03
HIS chainID: I,
resSeq: 228,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 380.0 Å3
d(Fe-oop): 0.127 Å
HIS chainID: I, resSeq: 287,

molecule: Aerobic hydroxylamine oxidoreductase

1hbi-A-153
sad. -0.04
ruf. +0.26
dom. -0.14
bre. -0.11
HIS chainID: A,
resSeq: 101,
molecule: HEMOGLOBIN (OXY)
oxygen carrier
oligomeric count: 2
pocket vol.: 489.0 Å3
d(Fe-oop): 0.055 Å
OXY chainID: A, resSeq: 154,

molecule: OXYGEN MOLECULE

4qoo-D-502
sad. +0.16
ruf. -0.45
dom. -0.14
bre. -0.12
TYR chainID: D,
resSeq: 340,
molecule: Catalase
oxidoreductase
oligomeric count: 4
pocket vol.: 342.0 Å3
d(Fe-oop): 0.018 Å
HOH chainID: D, resSeq: 952,

molecule: water