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ID of heme Axial ligands on heme Function & structure
8zk2-C-503
sad. +0.40
ruf. +0.12
dom. +0.05
bre. -0.20
MET chainID: C,
resSeq: 263,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 328.0 Å3
d(Fe-oop): 0.391 Å
HIS chainID: C, resSeq: 278,

molecule: Photosynthetic reaction center cytochrome c subunit

2cvc-A-1010
sad. +0.40
ruf. -0.43
dom. +0.34
bre. -0.20
HIS chainID: A,
resSeq: 301,
molecule: High-molecular-weight cytochrome c precursor
electron transporter
oligomeric count: 1
pocket vol.: 449.0 Å3
d(Fe-oop): 0.032 Å
HIS chainID: A, resSeq: 353,

molecule: High-molecular-weight cytochrome c precursor

9kea-D-301
sad. +0.40
ruf. -0.18
dom. -0.35
bre. -0.30
HIS chainID: D,
resSeq: 72,
molecule: FMN-binding negative transcriptional regulator
unclassified
oligomeric count: 4
pocket vol.: 581.0 Å3
d(Fe-oop): 0.245 Å
HOH chainID: D, resSeq: 466,

molecule: water

3r5i-D-148
sad. +0.40
ruf. -0.29
dom. -0.09
bre. -0.20
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 549.0 Å3
d(Fe-oop): 0.068 Å
OXY chainID: D, resSeq: 147,

molecule: OXYGEN MOLECULE

6tr1-C-101
sad. +0.40
ruf. -0.73
dom. -0.05
bre. -0.13
HIS chainID: C,
resSeq: 18,
molecule: Cytochrome c6
electron transporter
oligomeric count: 1
pocket vol.: 343.0 Å3
d(Fe-oop): 0.006 Å
MET chainID: C, resSeq: 58,

molecule: Cytochrome c6

2oz1-A-952
sad. +0.40
ruf. -0.66
dom. +0.15
bre. -0.30
HIS chainID: A,
resSeq: 80,
molecule: Diheme cytochrome c
transferase
oligomeric count: 2
pocket vol.: 469.0 Å3
d(Fe-oop): 0.087 Å
CYS chainID: A, resSeq: 114,

molecule: Diheme cytochrome c

6qvm-A-702
sad. +0.40
ruf. -0.36
dom. -0.05
bre. -0.26
HIS chainID: A,
resSeq: 22,
molecule: Multiheme cytochrome cf
electron transporter
oligomeric count: 1
pocket vol.: 466.0 Å3
d(Fe-oop): 0.121 Å
HIS chainID: A, resSeq: 40,

molecule: Multiheme cytochrome cf

3ner-B-201
sad. +0.40
ruf. +0.03
dom. +0.03
bre. -0.07
HIS chainID: B,
resSeq: 39,
molecule: Cytochrome b5 type B
electron transporter
oligomeric count: 2
pocket vol.: 542.0 Å3
d(Fe-oop): 0.038 Å
HIS chainID: B, resSeq: 63,

molecule: Cytochrome b5 type B

4o1w-B-101
sad. +0.40
ruf. -0.26
dom. +0.10
bre. -0.00
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c552
electron transporter
oligomeric count: 2
pocket vol.: 336.0 Å3
d(Fe-oop): 0.010 Å
MET chainID: B, resSeq: 57,

molecule: Cytochrome c552

6j40-e-101
sad. +0.40
ruf. -0.83
dom. +0.52
bre. +0.26
HIS chainID: e,
resSeq: 24,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 70
pocket vol.: 512.0 Å3
d(Fe-oop): 0.315 Å
HIS chainID: f, resSeq: 22,

molecule: Cytochrome b559 subunit beta

6j3z-f-102
sad. +0.40
ruf. -0.83
dom. +0.52
bre. +0.26
HIS chainID: e,
resSeq: 24,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 59
pocket vol.: 506.0 Å3
d(Fe-oop): 0.316 Å
HIS chainID: f, resSeq: 22,

molecule: Cytochrome b559 subunit beta

1y22-B-147
sad. +0.40
ruf. +0.02
dom. -0.53
bre. -0.03
HIS chainID: B,
resSeq: 92,
molecule: Hemoglobin beta chain
oxygen carrier
oligomeric count: 4
pocket vol.: 586.0 Å3
d(Fe-oop): 0.308 Å
Not assigned.
1u17-A-201
sad. +0.40
ruf. -0.64
dom. -0.19
bre. -0.14
IMD chainID: A,
resSeq: 401,
molecule: IMIDAZOLE
unclassified
oligomeric count: 1
pocket vol.: 625.0 Å3
d(Fe-oop): 0.014 Å
IMD chainID: A, resSeq: 402,

molecule: IMIDAZOLE

5c2i-D-501
sad. +0.40
ruf. -0.15
dom. +0.12
bre. +0.06
HIS chainID: D,
resSeq: 331,
molecule: Alr1585 protein
oxidoreductase
oligomeric count: 4
pocket vol.: 365.0 Å3
d(Fe-oop): 0.033 Å
HOH chainID: D, resSeq: 702,

molecule: water

6j3y-f-102
sad. +0.40
ruf. -0.83
dom. +0.52
bre. +0.26
HIS chainID: e,
resSeq: 24,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 56
pocket vol.: 561.0 Å3
d(Fe-oop): 0.316 Å
HIS chainID: f, resSeq: 22,

molecule: Cytochrome b559 subunit beta

1qdb-C-519
sad. +0.40
ruf. -0.61
dom. -0.06
bre. +0.11
HIS chainID: C,
resSeq: 293,
molecule: CYTOCHROME C NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 501.0 Å3
d(Fe-oop): 0.012 Å
HIS chainID: C, resSeq: 336,

molecule: CYTOCHROME C NITRITE REDUCTASE

1u9u-A-90
sad. +0.40
ruf. +0.22
dom. -0.15
bre. -0.05
HIS chainID: A,
resSeq: 39,
molecule: Cytochrome b5
electron transporter
oligomeric count: 1
pocket vol.: 522.0 Å3
d(Fe-oop): 0.015 Å
HIS chainID: A, resSeq: 63,

molecule: Cytochrome b5

7p0n-C-501
sad. +0.40
ruf. -0.41
dom. -0.12
bre. -0.26
ALA chainID: C,
resSeq: 264,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 527.0 Å3
d(Fe-oop): 0.021 Å
HIS chainID: C, resSeq: 346,

molecule: Indoleamine 2,3-dioxygenase 1

6j3y-E-101
sad. +0.40
ruf. -0.83
dom. +0.52
bre. +0.26
HIS chainID: E,
resSeq: 24,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 56
pocket vol.: 546.0 Å3
d(Fe-oop): 0.315 Å
HIS chainID: F, resSeq: 22,

molecule: Cytochrome b559 subunit beta

3qjd-D-147
sad. +0.40
ruf. +0.32
dom. -0.51
bre. -0.23
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 557.0 Å3
d(Fe-oop): 0.291 Å
Not assigned.