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ID of heme Axial ligands on heme Function & structure
1m1p-B-802
sad. +0.06
ruf. -0.95
dom. +0.15
bre. -0.09
HIS chainID: B,
resSeq: 9,
molecule: Small tetraheme cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 571.0 Å3
d(Fe-oop): 0.013 Å
HIS chainID: B, resSeq: 39,

molecule: Small tetraheme cytochrome c

3vm9-A-154
sad. +0.15
ruf. -0.01
dom. -0.26
bre. -0.09
HIS chainID: A,
resSeq: 93,
molecule: Myoglobin
oxygen carrier
oligomeric count: 2
pocket vol.: 505.0 Å3
d(Fe-oop): 0.075 Å
O chainID: A, resSeq: 155,

molecule: OXYGEN ATOM

5y5h-A-501
sad. -0.02
ruf. -0.40
dom. -0.03
bre. -0.09
CYS chainID: A,
resSeq: 352,
molecule: NADP nitrous oxide-forming nitric oxide reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 427.0 Å3
d(Fe-oop): 0.051 Å
NO chainID: A, resSeq: 502,

molecule: NITRIC OXIDE

6m9a-C-200
sad. +0.17
ruf. -0.85
dom. -0.08
bre. -0.09
HIS chainID: C,
resSeq: 109,
molecule: Signaling protein
transferase
oligomeric count: 6
pocket vol.: 523.0 Å3
d(Fe-oop): 0.100 Å
HOH chainID: C, resSeq: 326,

molecule: water

6v0a-B-503
sad. -0.20
ruf. -0.84
dom. -0.12
bre. -0.09
HIS chainID: B,
resSeq: 108,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 439.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: B, resSeq: 218,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

7rwv-A-201
sad. -0.17
ruf. -0.24
dom. -0.12
bre. -0.09
MET chainID: A,
resSeq: 7,
molecule: Soluble cytochrome b562
electron transporter
oligomeric count: 4
pocket vol.: 457.0 Å3
d(Fe-oop): 0.043 Å
HIS chainID: A, resSeq: 102,

molecule: Soluble cytochrome b562

1ogy-N-1129
sad. +0.23
ruf. -0.10
dom. +0.03
bre. -0.09
HIS chainID: N,
resSeq: 79,
molecule: DIHEME CYTOCHROME C NAPB MOLECULE: NITRATE REDUCTASE
electron transporter
oligomeric count: 2
pocket vol.: 396.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: N, resSeq: 102,

molecule: DIHEME CYTOCHROME C NAPB MOLECULE: NITRATE REDUCTASE

2fwt-A-805
sad. +0.37
ruf. +0.17
dom. +0.13
bre. -0.09
HIS chainID: A,
resSeq: 28,
molecule: DHC, diheme cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 404.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: A, resSeq: 51,

molecule: DHC, diheme cytochrome c

4cas-A-404
sad. +0.05
ruf. -0.07
dom. +0.20
bre. -0.09
HIS chainID: A,
resSeq: 124,
molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT
electron transporter
oligomeric count: 4
pocket vol.: 366.0 Å3
d(Fe-oop): 0.094 Å
HIS chainID: A, resSeq: 309,

molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT

6kmn-C-401
sad. +0.21
ruf. -0.11
dom. -0.04
bre. -0.09
HIS chainID: C,
resSeq: 273,
molecule: Deferrochelatase/peroxidase EfeB
oxidoreductase
oligomeric count: 2
pocket vol.: 415.0 Å3
d(Fe-oop): 0.013 Å
Not assigned.
7lzn-B-201
sad. +0.38
ruf. +0.19
dom. -0.42
bre. -0.09
HIS chainID: B,
resSeq: 89,
molecule: Dehaloperoxidase B
oxygen carrier
oligomeric count: 1
pocket vol.: 494.0 Å3
d(Fe-oop): 0.149 Å
HOH chainID: B, resSeq: 357,

molecule: water

8eqm-e-101
sad. -0.13
ruf. +0.17
dom. +0.33
bre. -0.09
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 32
pocket vol.: 676.0 Å3
d(Fe-oop): 0.049 Å
HIS chainID: f, resSeq: 23,

molecule: Cytochrome b559 subunit beta

8js5-E-601
sad. +0.54
ruf. -0.14
dom. -0.08
bre. -0.09
HIS chainID: E,
resSeq: 200,
molecule: Sensor protein FixL
transferase
oligomeric count: 2
pocket vol.: 391.0 Å3
d(Fe-oop): 0.155 Å
Not assigned.
9q4o-C-801
sad. -0.52
ruf. -0.59
dom. +0.44
bre. -0.09
CYS chainID: C,
resSeq: 420,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 526.0 Å3
d(Fe-oop): 0.326 Å
Not assigned.
1a9w-F-147
sad. +0.51
ruf. -0.51
dom. -0.23
bre. -0.09
HIS chainID: F,
resSeq: 92,
molecule: HEMOGLOBIN (BETA CHAIN)
oxygen carrier
oligomeric count: 4
pocket vol.: 581.0 Å3
d(Fe-oop): 0.023 Å
CMO chainID: F, resSeq: 148,

molecule: CARBON MONOXIDE

1ed5-B-2500
sad. -0.45
ruf. -0.53
dom. +0.54
bre. -0.09
CYS chainID: B,
resSeq: 186,
molecule: NITRIC OXIDE SYNTHASE
oxidoreductase
oligomeric count: 2
pocket vol.: 510.0 Å3
d(Fe-oop): 0.335 Å
Not assigned.
8ed4-L-200
sad. -0.01
ruf. -0.80
dom. +0.07
bre. -0.09
HIS chainID: L,
resSeq: 38,
molecule: C-type cytochrome c552
electron transporter
oligomeric count: 6
pocket vol.: 339.0 Å3
d(Fe-oop): 0.012 Å
MET chainID: L, resSeq: 103,

molecule: C-type cytochrome c552

9dzr-A-502
sad. -0.36
ruf. -0.92
dom. +0.13
bre. -0.09
CYS chainID: A,
resSeq: 358,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 385.0 Å3
d(Fe-oop): 0.155 Å
HOH chainID: A, resSeq: 612,

molecule: water

2hbs-B-153
sad. +0.45
ruf. -0.04
dom. -0.58
bre. -0.09
HIS chainID: B,
resSeq: 92,
molecule: HEMOGLOBIN S (DEOXY), BETA CHAIN
oxygen carrier
oligomeric count: 4
pocket vol.: 581.0 Å3
d(Fe-oop): 0.433 Å
Not assigned.
2wp9-G-1129
sad. -0.63
ruf. +0.46
dom. -0.06
bre. -0.09
HIS chainID: G,
resSeq: 84,
molecule: SUCCINATE DEHYDROGENASE CYTOCHROME B556 SUBUNIT
oxidoreductase
oligomeric count: 4
pocket vol.: 439.0 Å3
d(Fe-oop): 0.090 Å
HIS chainID: H, resSeq: 71,

molecule: SUCCINATE DEHYDROGENASE HYDROPHOBIC MEMBRANE ANCHOR SUBUNIT