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ID of heme Axial ligands on heme Function & structure
4c44-A-1151
sad. -0.50
ruf. +0.17
dom. +0.19
bre. -0.01
HIS chainID: A,
resSeq: 98,
molecule: 2-ON-2 HEMOGLOBIN
oxygen carrier
oligomeric count: 2
pocket vol.: 453.0 Å3
d(Fe-oop): 0.009 Å
HOH chainID: A, resSeq: 2016,

molecule: water

6v59-B-602
sad. +0.22
ruf. -0.62
dom. +0.19
bre. -0.18
HIS chainID: B,
resSeq: 371,
molecule: Di-haem cytochrome c peroxidase family protein
electron transporter
oligomeric count: 1
pocket vol.: 380.0 Å3
d(Fe-oop): 0.188 Å
Not assigned.
5kkz-K-1002
sad. -0.52
ruf. -0.71
dom. +0.19
bre. -0.18
HIS chainID: K,
resSeq: 111,
molecule: Cytochrome b
electron transporter
oligomeric count: 6
pocket vol.: 405.0 Å3
d(Fe-oop): 0.010 Å
HIS chainID: K, resSeq: 212,

molecule: Cytochrome b

6v0a-D-501
sad. +0.58
ruf. -0.94
dom. +0.19
bre. -0.04
LYS chainID: D,
resSeq: 133,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 433.0 Å3
d(Fe-oop): 0.097 Å
SO4 chainID: D, resSeq: 506,

molecule: SULFATE ION

8k9e-A-301
sad. -0.31
ruf. -0.09
dom. +0.19
bre. +0.25
MET chainID: A,
resSeq: 161,
molecule: Cytochrome c7-like domain-containing protein
electron transporter
oligomeric count: 8
pocket vol.: 379.0 Å3
d(Fe-oop): 0.023 Å
HIS chainID: A, resSeq: 218,

molecule: Cytochrome c7-like domain-containing protein

3ccx-A-295
sad. -0.70
ruf. +0.18
dom. +0.19
bre. -0.06
HIS chainID: A,
resSeq: 175,
molecule: CYTOCHROME C PEROXIDASE
oxidoreductase
oligomeric count: 1
pocket vol.: 448.0 Å3
d(Fe-oop): 0.297 Å
Not assigned.
1aoq-A-601
sad. +0.17
ruf. -0.66
dom. +0.19
bre. +0.00
HIS chainID: A,
resSeq: 17,
molecule: NITRITE REDUCTASE
electron transporter
oligomeric count: 2
pocket vol.: 452.0 Å3
d(Fe-oop): 0.022 Å
HIS chainID: A, resSeq: 69,

molecule: NITRITE REDUCTASE

8ir7-f-101
sad. +0.69
ruf. -0.27
dom. +0.19
bre. -0.04
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 39
pocket vol.: 490.0 Å3
d(Fe-oop): 0.117 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

8iwh-F-101
sad. +0.54
ruf. +0.31
dom. +0.19
bre. -0.08
HIS chainID: F,
resSeq: 22,
molecule: Cytochrome b559 subunit beta
electron transporter
oligomeric count: 56
pocket vol.: 674.0 Å3
d(Fe-oop): 0.043 Å
Not assigned.
1gu2-A-125
sad. +0.57
ruf. -0.62
dom. +0.19
bre. -0.10
HIS chainID: A,
resSeq: 53,
molecule: CYTOCHROME C''
electron transporter
oligomeric count: 1
pocket vol.: 482.0 Å3
d(Fe-oop): 0.012 Å
HIS chainID: A, resSeq: 95,

molecule: CYTOCHROME C''

5djq-A-502
sad. +0.28
ruf. +0.18
dom. +0.19
bre. -0.20
HIS chainID: A,
resSeq: 60,
molecule: Cbb3-type cytochrome c oxidase subunit CcoN1
oxidoreductase
oligomeric count: 4
pocket vol.: 354.0 Å3
d(Fe-oop): 0.058 Å
HIS chainID: A, resSeq: 347,

molecule: Cbb3-type cytochrome c oxidase subunit CcoN1

5de0-C-401
sad. +0.36
ruf. -0.57
dom. +0.19
bre. -0.23
HIS chainID: C,
resSeq: 213,
molecule: Deferrochelatase
oxidoreductase
oligomeric count: 2
pocket vol.: 452.0 Å3
d(Fe-oop): 0.025 Å
HOH chainID: C, resSeq: 547,

molecule: water

8x2j-A-304
sad. +0.10
ruf. -0.33
dom. +0.19
bre. +0.28
HIS chainID: A,
resSeq: 55,
molecule: Cytochrome c7-like domain-containing protein
electron transporter
oligomeric count: 8
pocket vol.: 414.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: A, resSeq: 70,

molecule: Cytochrome c7-like domain-containing protein

3rn1-B-600
sad. +0.06
ruf. -0.86
dom. +0.19
bre. -0.19
HIS chainID: B,
resSeq: 205,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 356.0 Å3
d(Fe-oop): 0.002 Å
TYR chainID: B, resSeq: 294,

molecule: Methylamine utilization protein MauG

3ag3-N-515
sad. -0.59
ruf. +0.35
dom. +0.19
bre. -0.13
HIS chainID: N,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 13
pocket vol.: 597.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: N, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

3o0r-B-801
sad. +0.13
ruf. +0.39
dom. +0.19
bre. -0.16
HIS chainID: B,
resSeq: 60,
molecule: Nitric oxide reductase subunit B
oxidoreductase
oligomeric count: 4
pocket vol.: 394.0 Å3
d(Fe-oop): 0.145 Å
HIS chainID: B, resSeq: 349,

molecule: Nitric oxide reductase subunit B

3sxq-A-1006
sad. -0.14
ruf. -0.87
dom. +0.19
bre. -0.21
HIS chainID: A,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 408.0 Å3
d(Fe-oop): 0.038 Å
HIS chainID: A, resSeq: 300,

molecule: Eight-heme nitrite reductase

9dwr-A-501
sad. -0.41
ruf. -0.98
dom. +0.19
bre. -0.11
CYS chainID: A,
resSeq: 358,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 391.0 Å3
d(Fe-oop): 0.105 Å
HOH chainID: A, resSeq: 635,

molecule: water

9epk-B-501
sad. +0.30
ruf. +0.17
dom. +0.19
bre. -0.03
HIS chainID: B,
resSeq: 326,
molecule: Deferrochelatase
oxidoreductase
oligomeric count: 2
pocket vol.: 405.0 Å3
d(Fe-oop): 0.196 Å
HOH chainID: B, resSeq: 707,

molecule: water

4rkm-I-808
sad. -0.08
ruf. -0.69
dom. +0.19
bre. -0.12
HIS chainID: I,
resSeq: 343,
molecule: MccA
oxidoreductase
oligomeric count: 3
pocket vol.: 430.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: I, resSeq: 425,

molecule: MccA