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ID of heme Axial ligands on heme Function & structure
3nvu-B-200
sad. -0.41
ruf. +0.26
dom. -0.02
bre. -0.16
HIS chainID: B,
resSeq: 102,
molecule: Methyl-accepting chemotaxis protein
unclassified
oligomeric count: 2
pocket vol.: 459.0 Å3
d(Fe-oop): 0.074 Å
OXY chainID: B, resSeq: 494,

molecule: OXYGEN MOLECULE

3ph2-B-1087
sad. -0.12
ruf. -0.42
dom. +0.02
bre. -0.16
HIS chainID: B,
resSeq: 19,
molecule: Cytochrome c6
electron transporter
oligomeric count: 1
pocket vol.: 507.0 Å3
d(Fe-oop): 0.012 Å
IMD chainID: B, resSeq: 1088,

molecule: IMIDAZOLE

4rkn-C-905
sad. -0.24
ruf. -0.60
dom. -0.04
bre. -0.16
HIS chainID: C,
resSeq: 159,
molecule: MccA
oxidoreductase
oligomeric count: 3
pocket vol.: 415.0 Å3
d(Fe-oop): 0.010 Å
HIS chainID: C, resSeq: 364,

molecule: MccA

4u99-A-201
sad. -0.27
ruf. -0.64
dom. +0.80
bre. -0.16
HIS chainID: A,
resSeq: 103,
molecule: NO-binding heme-dependent sensor protein
unclassified
oligomeric count: 1
pocket vol.: 421.0 Å3
d(Fe-oop): 0.252 Å
Not assigned.
1m1p-E-804
sad. +0.08
ruf. -0.21
dom. +0.11
bre. -0.16
HIS chainID: E,
resSeq: 52,
molecule: Small tetraheme cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 577.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: E, resSeq: 79,

molecule: Small tetraheme cytochrome c

1y4p-B-147
sad. +0.21
ruf. +0.16
dom. -0.40
bre. -0.16
HIS chainID: B,
resSeq: 92,
molecule: Hemoglobin beta chain
oxygen carrier
oligomeric count: 4
pocket vol.: 591.0 Å3
d(Fe-oop): 0.353 Å
Not assigned.
3d38-C-402
sad. +0.58
ruf. -0.60
dom. +0.17
bre. -0.16
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 354.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

3mm2-A-501
sad. +0.45
ruf. -0.09
dom. +0.08
bre. -0.16
HIS chainID: A,
resSeq: 308,
molecule: DyP
oxidoreductase
oligomeric count: 1
pocket vol.: 387.0 Å3
d(Fe-oop): 0.040 Å
CYN chainID: A, resSeq: 503,

molecule: CYANIDE ION

4ogq-A-302
sad. -0.99
ruf. -0.50
dom. +0.06
bre. -0.16
HIS chainID: A,
resSeq: 100,
molecule: Cytochrome b6
electron transporter
oligomeric count: 16
pocket vol.: 386.0 Å3
d(Fe-oop): 0.018 Å
HIS chainID: A, resSeq: 202,

molecule: Cytochrome b6

4rkm-B-807
sad. -0.01
ruf. -0.42
dom. +0.04
bre. -0.16
HIS chainID: B,
resSeq: 147,
molecule: MccA
oxidoreductase
oligomeric count: 3
pocket vol.: 390.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: B, resSeq: 348,

molecule: MccA

9mww-B-501
sad. -0.59
ruf. -0.40
dom. +0.61
bre. -0.16
CYS chainID: B,
resSeq: 184,
molecule: Nitric oxide synthase, endothelial
oxidoreductase
oligomeric count: 2
pocket vol.: 519.0 Å3
d(Fe-oop): 0.328 Å
Not assigned.
3ag4-N-515
sad. -0.55
ruf. +0.29
dom. +0.18
bre. -0.16
HIS chainID: N,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 13
pocket vol.: 625.0 Å3
d(Fe-oop): 0.053 Å
HIS chainID: N, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

3zcg-A-251
sad. -0.76
ruf. +0.14
dom. -0.14
bre. -0.16
HIS chainID: A,
resSeq: 163,
molecule: ASCORBATE PEROXIDASE
oxidoreductase
oligomeric count: 2
pocket vol.: 467.0 Å3
d(Fe-oop): 0.104 Å
HOH chainID: A, resSeq: 2313,

molecule: water

6prc-C-340
sad. +0.21
ruf. -0.28
dom. -0.09
bre. -0.16
HIS chainID: C,
resSeq: 124,
molecule: PHOTOSYNTHETIC REACTION CENTER
electron transporter
oligomeric count: 4
pocket vol.: 339.0 Å3
d(Fe-oop): 0.014 Å
HIS chainID: C, resSeq: 309,

molecule: PHOTOSYNTHETIC REACTION CENTER

7w81-A-700
sad. -0.06
ruf. -0.23
dom. -0.32
bre. -0.16
TYR chainID: A,
resSeq: 642,
molecule: Iron-regulated surface determinant protein H
unclassified
oligomeric count: 2
pocket vol.: 528.0 Å3
d(Fe-oop): 0.300 Å
Not assigned.
4ejh-C-501
sad. -0.31
ruf. -0.15
dom. +0.01
bre. -0.16
CYS chainID: C,
resSeq: 439,
molecule: Cytochrome P450 2A13
oxidoreductase
oligomeric count: 1
pocket vol.: 451.0 Å3
d(Fe-oop): 0.035 Å
0QA chainID: C, resSeq: 502,

molecule: 4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one

4n4m-A-620
sad. -0.55
ruf. -0.48
dom. -0.14
bre. -0.16
HIS chainID: A,
resSeq: 274,
molecule: hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 3
pocket vol.: 513.0 Å3
d(Fe-oop): 0.019 Å
HIS chainID: A, resSeq: 350,

molecule: hydroxylamine oxidoreductase

4rkm-B-810
sad. -0.20
ruf. -0.30
dom. +0.12
bre. -0.16
HIS chainID: B,
resSeq: 159,
molecule: MccA
oxidoreductase
oligomeric count: 3
pocket vol.: 407.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: B, resSeq: 364,

molecule: MccA

5y8a-A-402
sad. +0.00
ruf. +0.04
dom. +0.25
bre. -0.16
Not assigned. unclassified
oligomeric count: 1
pocket vol.: 779.0 Å3
d(Fe-oop): 0.061 Å
Not assigned.
6kah-D-502
sad. +0.19
ruf. +0.13
dom. -0.40
bre. -0.16
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 553.0 Å3
d(Fe-oop): 0.102 Å
CMO chainID: D, resSeq: 503,

molecule: CARBON MONOXIDE