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ID of heme Axial ligands on heme Function & structure
6zi5-C-401
sad. +0.38
ruf. -0.39
dom. +0.07
bre. -0.26
MET chainID: C,
resSeq: 74,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 363.0 Å3
d(Fe-oop): 0.020 Å
HIS chainID: C, resSeq: 91,

molecule: Photosynthetic reaction center cytochrome c subunit

4o6y-B-301
sad. +0.38
ruf. +0.22
dom. +0.09
bre. -0.44
HIS chainID: B,
resSeq: 51,
molecule: Probable transmembrane ascorbate ferrireductase 2
oxidoreductase
oligomeric count: 2
pocket vol.: 370.0 Å3
d(Fe-oop): 0.022 Å
HIS chainID: B, resSeq: 118,

molecule: Probable transmembrane ascorbate ferrireductase 2

9uz1-A-806
sad. +0.38
ruf. +0.20
dom. -0.17
bre. -0.20
HIS chainID: A,
resSeq: 704,
molecule: Maltose/maltodextrin-binding periplasmic protein,Indoleamine 2,3-dioxygenase 2
oxidoreductase
oligomeric count: 1
pocket vol.: 504.0 Å3
d(Fe-oop): 0.025 Å
CYN chainID: A, resSeq: 807,

molecule: CYANIDE ION

7cou-V-201
sad. +0.38
ruf. -0.41
dom. +0.06
bre. -0.28
HIS chainID: V,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 39
pocket vol.: 446.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: V, resSeq: 92,

molecule: Cytochrome c-550

1abw-B-147
sad. +0.38
ruf. -0.03
dom. -0.57
bre. -0.20
HIS chainID: B,
resSeq: 92,
molecule: HEMOGLOBIN-BASED BLOOD SUBSTITUTE
oxygen carrier
oligomeric count: 3
pocket vol.: 589.0 Å3
d(Fe-oop): 0.224 Å
Not assigned.
6zmy-B-201
sad. +0.38
ruf. -0.10
dom. -0.27
bre. -0.23
HIS chainID: B,
resSeq: 92,
molecule: Hemoglobin beta chain
oxygen carrier
oligomeric count: 4
pocket vol.: 539.0 Å3
d(Fe-oop): 0.079 Å
HOH chainID: B, resSeq: 328,

molecule: water

9fbz-E-401
sad. +0.38
ruf. +0.23
dom. +0.11
bre. -0.02
HIS chainID: E,
resSeq: 225,
molecule: Putative dye-decolorizing peroxidase (DyP), encapsulated subgroup
oxidoreductase
oligomeric count: 6
pocket vol.: 435.0 Å3
d(Fe-oop): 0.059 Å
O chainID: E, resSeq: 402,

molecule: OXYGEN ATOM

2ldo-A-130
sad. +0.38
ruf. -0.31
dom. -0.20
bre. -0.19
HIS chainID: A,
resSeq: 17,
molecule: Cytochrome c3
electron transporter
oligomeric count: 1
pocket vol.: 582.0 Å3
d(Fe-oop): 0.050 Å
HIS chainID: A, resSeq: 31,

molecule: Cytochrome c3

6xdt-A-202
sad. +0.38
ruf. -0.24
dom. -0.13
bre. -0.23
HIS chainID: A,
resSeq: 87,
molecule: Hemoglobin subunit alpha
oxygen carrier
oligomeric count: 4
pocket vol.: 518.0 Å3
d(Fe-oop): 0.001 Å
CMO chainID: A, resSeq: 201,

molecule: CARBON MONOXIDE

1j7s-B-147
sad. +0.38
ruf. +0.17
dom. -0.43
bre. -0.03
HIS chainID: B,
resSeq: 92,
molecule: Hemoglobin
oxygen carrier
oligomeric count: 4
pocket vol.: 632.0 Å3
d(Fe-oop): 0.400 Å
Not assigned.
2qmb-D-150
sad. +0.38
ruf. -0.45
dom. -0.30
bre. -0.23
HIS chainID: D,
resSeq: 92,
molecule: Hemoglobin beta chain
oxygen carrier
oligomeric count: 4
pocket vol.: 589.0 Å3
d(Fe-oop): 0.145 Å
OXY chainID: D, resSeq: 151,

molecule: OXYGEN MOLECULE

2yrs-K-148
sad. +0.38
ruf. +0.14
dom. -0.36
bre. -0.19
HIS chainID: K,
resSeq: 93,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 535.0 Å3
d(Fe-oop): 0.327 Å
Not assigned.
1oze-A-300
sad. +0.38
ruf. -0.10
dom. -0.13
bre. -0.13
HIS chainID: A,
resSeq: 25,
molecule: Heme oxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 592.0 Å3
d(Fe-oop): 0.119 Å
Not assigned.
7qzg-C-401
sad. +0.38
ruf. +0.41
dom. +0.06
bre. -0.01
HIS chainID: C,
resSeq: 225,
molecule: Dyp-type peroxidase family
oxidoreductase
oligomeric count: 6
pocket vol.: 449.0 Å3
d(Fe-oop): 0.184 Å
Not assigned.
5ek4-B-501
sad. +0.38
ruf. +0.05
dom. -0.25
bre. -0.20
HIS chainID: B,
resSeq: 346,
molecule: Indoleamine 2,3-dioxygenase 1
oxidoreductase
oligomeric count: 1
pocket vol.: 490.0 Å3
d(Fe-oop): 0.053 Å
5PF chainID: B, resSeq: 502,

molecule: (1~{R})-1-cyclohexyl-2-[(5~{S})-6-fluoranyl-5~{H}-imidazo[1,5-b]isoindol-5-yl]ethanol

7o7g-A-804
sad. +0.38
ruf. -0.16
dom. +0.06
bre. -0.29
HIS chainID: A,
resSeq: 286,
molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC
electron transporter
oligomeric count: 1
pocket vol.: 610.0 Å3
d(Fe-oop): 0.024 Å
HIS chainID: A, resSeq: 319,

molecule: Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC

2vr0-B-1004
sad. +0.38
ruf. -1.04
dom. -0.01
bre. -0.03
HIS chainID: B,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA
oxidoreductase
oligomeric count: 6
pocket vol.: 392.0 Å3
d(Fe-oop): 0.114 Å
HIS chainID: B, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA

7b04-U-401
sad. +0.38
ruf. -0.22
dom. +0.26
bre. -0.17
MET chainID: U,
resSeq: 155,
molecule: Nitrite oxidoreductase subunit C
oxidoreductase
oligomeric count: 3
pocket vol.: 337.0 Å3
d(Fe-oop): 0.196 Å
LYS chainID: U, resSeq: 305,

molecule: Nitrite oxidoreductase subunit C

9i4q-F-401
sad. +0.38
ruf. +0.28
dom. -0.07
bre. -0.06
HIS chainID: F,
resSeq: 225,
molecule: Dyp-type peroxidase family
oxidoreductase
oligomeric count: 6
pocket vol.: 397.0 Å3
d(Fe-oop): 0.108 Å
Not assigned.
6w1t-V-201
sad. +0.38
ruf. -0.41
dom. +0.18
bre. +0.01
HIS chainID: V,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 40
pocket vol.: 440.0 Å3
d(Fe-oop): 0.035 Å
HIS chainID: V, resSeq: 92,

molecule: Cytochrome c-550