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ID of heme Axial ligands on heme Function & structure
2j7a-P-1001
sad. +0.65
ruf. -1.06
dom. +0.27
bre. -0.20
LYS chainID: P,
resSeq: 151,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 467.0 Å3
d(Fe-oop): 0.167 Å
HOH chainID: P, resSeq: 2101,

molecule: water

2ot4-B-1008
sad. -0.41
ruf. -1.06
dom. +0.21
bre. +0.10
HIS chainID: B,
resSeq: 372,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 652.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: B, resSeq: 415,

molecule: Eight-heme nitrite reductase

3bng-A-517
sad. +0.09
ruf. -1.06
dom. +0.07
bre. -0.08
HIS chainID: A,
resSeq: 288,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 499.0 Å3
d(Fe-oop): 0.018 Å
HIS chainID: A, resSeq: 330,

molecule: Cytochrome c-552

1h29-C-1107
sad. +0.37
ruf. -1.06
dom. -0.09
bre. -0.02
HIS chainID: C,
resSeq: 222,
molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C
electron transporter
oligomeric count: 1
pocket vol.: 487.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: C, resSeq: 248,

molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C

1l0l-C-609
sad. -0.59
ruf. -1.06
dom. +0.14
bre. -0.16
HIS chainID: C,
resSeq: 97,
molecule: Cytochrome B
electron transporter
oligomeric count: 11
pocket vol.: 386.0 Å3
d(Fe-oop): 0.022 Å
HIS chainID: C, resSeq: 196,

molecule: Cytochrome B

2hys-A-201
sad. +0.31
ruf. -1.06
dom. +0.06
bre. -0.03
HIS chainID: A,
resSeq: 57,
molecule: Nitrophorin-2
unclassified
oligomeric count: 1
pocket vol.: 559.0 Å3
d(Fe-oop): 0.001 Å
CYN chainID: A, resSeq: 202,

molecule: CYANIDE ION

1fgj-B-552
sad. -0.47
ruf. -1.06
dom. -0.18
bre. +0.10
HIS chainID: B,
resSeq: 204,
molecule: HYDROXYLAMINE OXIDOREDUCTASE
oxidoreductase
oligomeric count: 3
pocket vol.: 479.0 Å3
d(Fe-oop): 0.035 Å
HIS chainID: B, resSeq: 263,

molecule: HYDROXYLAMINE OXIDOREDUCTASE

1jrz-B-801
sad. -0.15
ruf. -1.06
dom. +0.25
bre. -0.05
HIS chainID: B,
resSeq: 18,
molecule: FLAVOCYTOCHROME C
oxidoreductase
oligomeric count: 1
pocket vol.: 577.0 Å3
d(Fe-oop): 0.072 Å
HIS chainID: B, resSeq: 75,

molecule: FLAVOCYTOCHROME C

4q5p-C-201
sad. +0.05
ruf. -1.06
dom. +0.05
bre. -0.17
HIS chainID: C,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 387.0 Å3
d(Fe-oop): 0.056 Å
LYS chainID: C, resSeq: 73,

molecule: Cytochrome c iso-1

2j7a-H-1004
sad. +0.50
ruf. -1.06
dom. +0.08
bre. -0.18
HIS chainID: H,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 378.0 Å3
d(Fe-oop): 0.036 Å
HIS chainID: H, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

4jj3-A-501
sad. +0.18
ruf. -1.06
dom. -0.01
bre. -0.56
HIS chainID: A,
resSeq: 206,
molecule: MamP
electron transporter
oligomeric count: 2
pocket vol.: 521.0 Å3
d(Fe-oop): 0.032 Å
HIS chainID: A, resSeq: 216,

molecule: MamP

6hif-P-602
sad. +0.45
ruf. -1.06
dom. -0.21
bre. +0.07
HIS chainID: P,
resSeq: 141,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 592.0 Å3
d(Fe-oop): 0.054 Å
HIS chainID: P, resSeq: 176,

molecule: Hydrazine dehydrogenase

5gup-x-401
sad. -1.86
ruf. -1.06
dom. -0.30
bre. +0.61
HIS chainID: x,
resSeq: 126,
molecule: Cytochrome c1, heme protein, mitochondrial
electron transporter
oligomeric count: 80
pocket vol.: 526.0 Å3
d(Fe-oop): 0.005 Å
MET chainID: x, resSeq: 245,

molecule: Cytochrome c1, heme protein, mitochondrial

3q9a-A-750
sad. -0.49
ruf. -1.06
dom. +0.30
bre. -0.06
CYS chainID: A,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 492.0 Å3
d(Fe-oop): 0.055 Å
JM7 chainID: A, resSeq: 800,

molecule: N~5~-[2-(ethylsulfanyl)ethanimidoyl]-L-ornithine

1h21-B-1249
sad. -0.55
ruf. -1.07
dom. +0.14
bre. +0.02
HIS chainID: A,
resSeq: 148,
molecule: SPLIT-SORET CYTOCHROME C
electron transporter
oligomeric count: 2
pocket vol.: 462.0 Å3
d(Fe-oop): 0.067 Å
HIS chainID: B, resSeq: 233,

molecule: SPLIT-SORET CYTOCHROME C

3zow-R-1082
sad. -0.24
ruf. -1.07
dom. +0.23
bre. +0.06
HIS chainID: R,
resSeq: 14,
molecule: CYTOCHROME C-552
oxidoreductase
oligomeric count: 1
pocket vol.: 334.0 Å3
d(Fe-oop): 0.018 Å
MET chainID: R, resSeq: 59,

molecule: CYTOCHROME C-552

1fs7-A-511
sad. +0.11
ruf. -1.07
dom. +0.18
bre. +0.10
HIS chainID: A,
resSeq: 299,
molecule: CYTOCHROME C NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 463.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: A, resSeq: 405,

molecule: CYTOCHROME C NITRITE REDUCTASE

8bcx-A-503
sad. +0.37
ruf. -1.07
dom. -0.07
bre. -0.20
HIS chainID: A,
resSeq: 305,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 1
pocket vol.: 435.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: A, resSeq: 416,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

3ov0-A-612
sad. -0.29
ruf. -1.07
dom. +0.21
bre. +0.16
MET chainID: A,
resSeq: 287,
molecule: Cytochrome c family protein
electron transporter
oligomeric count: 1
pocket vol.: 479.0 Å3
d(Fe-oop): 0.084 Å
HIS chainID: A, resSeq: 316,

molecule: Cytochrome c family protein

4haj-A-72
sad. -0.16
ruf. -1.07
dom. +0.13
bre. -0.00
HIS chainID: A,
resSeq: 17,
molecule: PpcA
electron transporter
oligomeric count: 1
pocket vol.: 538.0 Å3
d(Fe-oop): 0.065 Å
HIS chainID: A, resSeq: 31,

molecule: PpcA