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ID of heme Axial ligands on heme Function & structure
1etp-B-199
sad. +0.45
ruf. -0.50
dom. -0.07
bre. -0.20
HIS chainID: B,
resSeq: 18,
molecule: CYTOCHROME C4
electron transporter
oligomeric count: 1
pocket vol.: 349.0 Å3
d(Fe-oop): 0.020 Å
MET chainID: B, resSeq: 66,

molecule: CYTOCHROME C4

2bs2-C-1256
sad. +0.26
ruf. +0.17
dom. -0.07
bre. -0.19
HIS chainID: C,
resSeq: 44,
molecule: QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C
oxidoreductase
oligomeric count: 6
pocket vol.: 440.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: C, resSeq: 143,

molecule: QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C

2rdz-A-2
sad. +0.55
ruf. -0.71
dom. -0.07
bre. -0.20
HIS chainID: A,
resSeq: 164,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 345.0 Å3
d(Fe-oop): 0.064 Å
HIS chainID: A, resSeq: 301,

molecule: Cytochrome c-552

1uvx-A-1122
sad. +0.08
ruf. -1.14
dom. -0.07
bre. -0.14
HIS chainID: A,
resSeq: 68,
molecule: GLOBIN LI637
oxygen carrier
oligomeric count: 1
pocket vol.: 445.0 Å3
d(Fe-oop): 0.077 Å
CYN chainID: A, resSeq: 1123,

molecule: CYANIDE ION

2c1d-G-1292
sad. +0.24
ruf. -0.46
dom. -0.07
bre. -0.14
HIS chainID: G,
resSeq: 210,
molecule: SOXA
transferase
oligomeric count: 2
pocket vol.: 412.0 Å3
d(Fe-oop): 0.065 Å
CSS chainID: G, resSeq: 251,

molecule: SOXA

3l73-D-501
sad. +0.15
ruf. -0.27
dom. -0.07
bre. +0.26
HIS chainID: D,
resSeq: 41,
molecule: MITOCHONDRIAL CYTOCHROME C1, HEME PROTEIN
oxidoreductase
oligomeric count: 20
pocket vol.: 442.0 Å3
d(Fe-oop): 0.003 Å
MET chainID: D, resSeq: 160,

molecule: MITOCHONDRIAL CYTOCHROME C1, HEME PROTEIN

3ufk-A-907
sad. +0.17
ruf. -0.01
dom. -0.07
bre. -0.21
HIS chainID: A,
resSeq: 684,
molecule: UndA
oxidoreductase
oligomeric count: 1
pocket vol.: 367.0 Å3
d(Fe-oop): 0.010 Å
HIS chainID: A, resSeq: 709,

molecule: UndA

6h5z-A-201
sad. +0.08
ruf. +0.38
dom. -0.07
bre. -0.04
HIS chainID: A,
resSeq: 64,
molecule: Neuroglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 581.0 Å3
d(Fe-oop): 0.014 Å
HIS chainID: A, resSeq: 96,

molecule: Neuroglobin

2wdq-C-1129
sad. -0.58
ruf. +0.46
dom. -0.07
bre. -0.03
HIS chainID: C,
resSeq: 84,
molecule: SUCCINATE DEHYDROGENASE CYTOCHROME B556 SUBUNIT
oxidoreductase
oligomeric count: 4
pocket vol.: 480.0 Å3
d(Fe-oop): 0.033 Å
HIS chainID: D, resSeq: 71,

molecule: SUCCINATE DEHYDROGENASE HYDROPHOBIC MEMBRANE ANCHOR SUBUNIT

3wcu-B-201
sad. +0.14
ruf. +0.01
dom. -0.07
bre. -0.12
HIS chainID: B,
resSeq: 95,
molecule: A2 globin chain of giant V2 hemoglobin
oxygen carrier
oligomeric count: 24
pocket vol.: 556.0 Å3
d(Fe-oop): 0.022 Å
Not assigned.
4to9-K-201
sad. -0.24
ruf. +0.09
dom. -0.07
bre. -0.30
MET chainID: K,
resSeq: 52,
molecule: Bacterioferritin
oxidoreductase
oligomeric count: 24
pocket vol.: 536.0 Å3
d(Fe-oop): 0.022 Å
MET chainID: L, resSeq: 52,

molecule: Bacterioferritin

1h29-B-1112
sad. -0.56
ruf. +0.14
dom. -0.07
bre. -0.05
HIS chainID: B,
resSeq: 341,
molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C
electron transporter
oligomeric count: 1
pocket vol.: 418.0 Å3
d(Fe-oop): 0.077 Å
HIS chainID: B, resSeq: 382,

molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C

6qyc-A-810
sad. -0.15
ruf. -0.69
dom. -0.07
bre. -0.22
HIS chainID: A,
resSeq: 609,
molecule: Decaheme c-type cytochrome, OmcA/MtrC family
oxidoreductase
oligomeric count: 1
pocket vol.: 515.0 Å3
d(Fe-oop): 0.073 Å
HIS chainID: A, resSeq: 638,

molecule: Decaheme c-type cytochrome, OmcA/MtrC family

7q6x-D-501
sad. -0.25
ruf. -0.45
dom. -0.07
bre. +0.12
CYS chainID: D,
resSeq: 356,
molecule: Cytochrome P-450
oxidoreductase
oligomeric count: 1
pocket vol.: 470.0 Å3
d(Fe-oop): 0.130 Å
Not assigned.
1vf5-A-301
sad. -0.10
ruf. +0.06
dom. -0.07
bre. -0.27
HIS chainID: A,
resSeq: 86,
molecule: CYTOCHROME B6
electron transporter
oligomeric count: 16
pocket vol.: 409.0 Å3
d(Fe-oop): 0.047 Å
HIS chainID: A, resSeq: 187,

molecule: CYTOCHROME B6

2x5v-C-1333
sad. +0.69
ruf. -0.17
dom. -0.07
bre. -0.22
MET chainID: C,
resSeq: 74,
molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT
electron transporter
oligomeric count: 4
pocket vol.: 349.0 Å3
d(Fe-oop): 0.065 Å
HIS chainID: C, resSeq: 91,

molecule: PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNIT

4wq9-A-1002
sad. +0.32
ruf. -0.80
dom. -0.07
bre. -0.25
HIS chainID: A,
resSeq: 164,
molecule: Thiosulfate dehydrogenase
oxidoreductase
oligomeric count: 1
pocket vol.: 371.0 Å3
d(Fe-oop): 0.025 Å
MET chainID: A, resSeq: 209,

molecule: Thiosulfate dehydrogenase

5nvi-A-201
sad. +0.01
ruf. +0.48
dom. -0.07
bre. -0.01
HIS chainID: A,
resSeq: 64,
molecule: Neuroglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 538.0 Å3
d(Fe-oop): 0.019 Å
HIS chainID: A, resSeq: 96,

molecule: Neuroglobin

5o17-A-201
sad. +0.02
ruf. +0.49
dom. -0.07
bre. -0.03
HIS chainID: A,
resSeq: 64,
molecule: Neuroglobin
oxygen carrier
oligomeric count: 1
pocket vol.: 514.0 Å3
d(Fe-oop): 0.020 Å
HIS chainID: A, resSeq: 96,

molecule: Neuroglobin

6m0p-E-602
sad. -0.18
ruf. -0.58
dom. -0.07
bre. -0.22
HIS chainID: E,
resSeq: 123,
molecule: Aerobic hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 382.0 Å3
d(Fe-oop): 0.137 Å
HIS chainID: E, resSeq: 200,

molecule: Aerobic hydroxylamine oxidoreductase