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ID of heme Axial ligands on heme Function & structure
5e7c-v-201
sad. +0.54
ruf. -0.36
dom. +0.69
bre. -0.14
HIS chainID: v,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 38
pocket vol.: 482.0 Å3
d(Fe-oop): 0.138 Å
HIS chainID: v, resSeq: 92,

molecule: Cytochrome c-550

4q4u-A-601
sad. +0.54
ruf. -0.65
dom. +0.04
bre. -0.29
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 419.0 Å3
d(Fe-oop): 0.005 Å
SO3 chainID: A, resSeq: 609,

molecule: SULFITE ION

9lk5-F-101
sad. +0.54
ruf. -0.08
dom. +0.35
bre. -0.16
HIS chainID: E,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 46
pocket vol.: 747.0 Å3
d(Fe-oop): 0.085 Å
HIS chainID: F, resSeq: 18,

molecule: Cytochrome b559 subunit beta

1oah-A-1523
sad. +0.54
ruf. -0.88
dom. +0.14
bre. -0.03
HIS chainID: A,
resSeq: 321,
molecule: CYTOCHROME C NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 360.0 Å3
d(Fe-oop): 0.106 Å
HIS chainID: A, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE

5zlg-A-401
sad. +0.54
ruf. +0.30
dom. +0.02
bre. -0.13
HIS chainID: A,
resSeq: 50,
molecule: Cytochrome b reductase 1
oxidoreductase
oligomeric count: 2
pocket vol.: 368.0 Å3
d(Fe-oop): 0.066 Å
HIS chainID: A, resSeq: 120,

molecule: Cytochrome b reductase 1

6jll-e-102
sad. +0.54
ruf. -0.34
dom. +0.13
bre. -0.06
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 39
pocket vol.: 480.0 Å3
d(Fe-oop): 0.062 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

8js7-F-302
sad. +0.54
ruf. +0.26
dom. -0.21
bre. -0.20
HIS chainID: F,
resSeq: 200,
molecule: Sensor protein FixL
transferase
oligomeric count: 2
pocket vol.: 494.0 Å3
d(Fe-oop): 0.192 Å
IMD chainID: F, resSeq: 303,

molecule: IMIDAZOLE

3mmo-A-1004
sad. +0.54
ruf. -0.52
dom. +0.09
bre. -0.10
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 416.0 Å3
d(Fe-oop): 0.017 Å
CYN chainID: A, resSeq: 526,

molecule: CYANIDE ION

7zsv-A-202
sad. +0.54
ruf. -0.42
dom. +0.13
bre. -0.16
HIS chainID: A,
resSeq: 123,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 485.0 Å3
d(Fe-oop): 0.243 Å
HOH chainID: A, resSeq: 360,

molecule: water

7sa3-F-101
sad. +0.54
ruf. -0.14
dom. -0.07
bre. -0.14
HIS chainID: E,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 9
pocket vol.: 642.0 Å3
d(Fe-oop): 0.066 Å
HIS chainID: F, resSeq: 23,

molecule: Cytochrome b559 subunit beta

3bng-A-513
sad. +0.54
ruf. -0.84
dom. +0.10
bre. -0.07
LYS chainID: A,
resSeq: 134,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 441.0 Å3
d(Fe-oop): 0.055 Å
HOH chainID: A, resSeq: 1047,

molecule: water

2ot4-B-1004
sad. +0.54
ruf. -0.48
dom. +0.15
bre. -0.05
LYS chainID: B,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 402.0 Å3
d(Fe-oop): 0.010 Å
HOH chainID: B, resSeq: 2765,

molecule: water

3sxq-A-1004
sad. +0.54
ruf. -0.41
dom. +0.14
bre. -0.21
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 417.0 Å3
d(Fe-oop): 0.057 Å
HOH chainID: A, resSeq: 793,

molecule: water

8smr-F-301
sad. +0.54
ruf. -0.20
dom. +0.17
bre. -0.25
HIS chainID: F,
resSeq: 69,
molecule: Cbb3-type Cytochrome C oxidase subunit II
electron transporter
oligomeric count: 13
pocket vol.: 334.0 Å3
d(Fe-oop): 0.091 Å
MET chainID: F, resSeq: 137,

molecule: Cbb3-type Cytochrome C oxidase subunit II

4n4n-E-602
sad. +0.54
ruf. -0.46
dom. +0.32
bre. -0.22
HIS chainID: E,
resSeq: 267,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 425.0 Å3
d(Fe-oop): 0.013 Å
HIS chainID: E, resSeq: 347,

molecule: Hydroxylamine oxidoreductase

9qdt-A-503
sad. +0.54
ruf. -0.58
dom. -0.08
bre. +0.17
HIS chainID: A,
resSeq: 63,
molecule: Probable cytochrome c peroxidase
oxidoreductase
oligomeric count: 1
pocket vol.: 365.0 Å3
d(Fe-oop): 0.123 Å
MET chainID: A, resSeq: 125,

molecule: Probable cytochrome c peroxidase

4b4y-A-1155
sad. +0.53
ruf. -0.71
dom. +0.03
bre. -0.19
HIS chainID: A,
resSeq: 103,
molecule: NEUROGLOBIN
oxygen carrier
oligomeric count: 2
pocket vol.: 529.0 Å3
d(Fe-oop): 0.032 Å
OXY chainID: A, resSeq: 1156,

molecule: OXYGEN MOLECULE

8rxu-AAA-605
sad. +0.53
ruf. -1.03
dom. -0.13
bre. -0.25
HIS chainID: AAA,
resSeq: 247,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 462.0 Å3
d(Fe-oop): 0.052 Å
HIS chainID: AAA, resSeq: 407,

molecule: Octaheme nitrite reductase

9s4k-A-201
sad. +0.53
ruf. -0.06
dom. -0.59
bre. -0.12
HIS chainID: A,
resSeq: 87,
molecule: Hemoglobin subunit alpha
oxygen carrier
oligomeric count: 4
pocket vol.: 499.0 Å3
d(Fe-oop): 0.086 Å
Not assigned.
2vv8-B-1259
sad. +0.53
ruf. +0.30
dom. -0.25
bre. -0.22
HIS chainID: B,
resSeq: 200,
molecule: SENSOR PROTEIN FIXL
transferase
oligomeric count: 4
pocket vol.: 401.0 Å3
d(Fe-oop): 0.016 Å
CMO chainID: B, resSeq: 1260,

molecule: CARBON MONOXIDE