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ID of heme Axial ligands on heme Function & structure
7qan-AAA-401
sad. -0.35
ruf. -0.75
dom. -0.08
bre. -0.08
CYS chainID: AAA,
resSeq: 344,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 435.0 Å3
d(Fe-oop): 0.141 Å
HOH chainID: AAA, resSeq: 515,

molecule: water

7e1v-O-304
sad. +0.10
ruf. -0.75
dom. +0.18
bre. -0.20
HIS chainID: O,
resSeq: 178,
molecule: Cytochrome bc1 complex cytochrome c subunit
translocase
oligomeric count: 20
pocket vol.: 424.0 Å3
d(Fe-oop): 0.055 Å
MET chainID: O, resSeq: 215,

molecule: Cytochrome bc1 complex cytochrome c subunit

2g6i-A-750
sad. -0.68
ruf. -0.75
dom. +0.54
bre. -0.10
CYS chainID: A,
resSeq: 415,
molecule: Nitric-oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 518.0 Å3
d(Fe-oop): 0.336 Å
Not assigned.
2j7a-N-1002
sad. +0.60
ruf. -0.75
dom. +0.00
bre. -0.28
HIS chainID: N,
resSeq: 191,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 370.0 Å3
d(Fe-oop): 0.084 Å
HIS chainID: N, resSeq: 335,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

4fas-A-603
sad. -0.15
ruf. -0.75
dom. -0.26
bre. -0.11
HIS chainID: A,
resSeq: 99,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 408.0 Å3
d(Fe-oop): 0.010 Å
HIS chainID: A, resSeq: 176,

molecule: Hydroxylamine oxidoreductase

1m1p-C-801
sad. -0.01
ruf. -0.75
dom. -0.01
bre. -0.04
HIS chainID: C,
resSeq: 19,
molecule: Small tetraheme cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 591.0 Å3
d(Fe-oop): 0.070 Å
HIS chainID: C, resSeq: 65,

molecule: Small tetraheme cytochrome c

7q7p-CCC-403
sad. +0.32
ruf. -0.75
dom. +0.02
bre. -0.21
MET chainID: CCC,
resSeq: 233,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 346.0 Å3
d(Fe-oop): 0.018 Å
HIS chainID: CCC, resSeq: 248,

molecule: Photosynthetic reaction center cytochrome c subunit

5kli-O-1002
sad. -0.40
ruf. -0.75
dom. +0.13
bre. -0.16
HIS chainID: O,
resSeq: 111,
molecule: Cytochrome b
electron transporter
oligomeric count: 6
pocket vol.: 424.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: O, resSeq: 212,

molecule: Cytochrome b

3mmo-A-1006
sad. -0.21
ruf. -0.75
dom. +0.20
bre. -0.09
HIS chainID: A,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 428.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: A, resSeq: 300,

molecule: Eight-heme nitrite reductase

5iy5-2-201
sad. -0.24
ruf. -0.75
dom. +0.20
bre. -0.16
HIS chainID: 2,
resSeq: 18,
molecule: Cytochrome c
electron transporter
oligomeric count: 14
pocket vol.: 428.0 Å3
d(Fe-oop): 0.006 Å
MET chainID: 2, resSeq: 80,

molecule: Cytochrome c

3uu9-B-603
sad. -0.23
ruf. -0.75
dom. +0.22
bre. -0.04
HIS chainID: B,
resSeq: 119,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 389.0 Å3
d(Fe-oop): 0.023 Å
HIS chainID: B, resSeq: 300,

molecule: Eight-heme nitrite reductase

1p7y-B-760
sad. -0.02
ruf. -0.75
dom. -0.04
bre. -0.00
TYR chainID: B,
resSeq: 415,
molecule: Catalase HPII
oxidoreductase
oligomeric count: 4
pocket vol.: 338.0 Å3
d(Fe-oop): 0.150 Å
Not assigned.
3owm-A-1008
sad. -0.41
ruf. -0.75
dom. +0.13
bre. +0.02
HIS chainID: A,
resSeq: 372,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 543.0 Å3
d(Fe-oop): 0.033 Å
HIS chainID: A, resSeq: 415,

molecule: Eight-heme nitrite reductase

7tzm-A-502
sad. -0.37
ruf. -0.75
dom. -0.08
bre. -0.18
CYS chainID: A,
resSeq: 358,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 384.0 Å3
d(Fe-oop): 0.288 Å
Not assigned.
8rxu-AAA-604
sad. +0.20
ruf. -0.75
dom. +0.10
bre. -0.30
LYS chainID: AAA,
resSeq: 206,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 394.0 Å3
d(Fe-oop): 0.031 Å
PO4 chainID: AAA, resSeq: 610,

molecule: PHOSPHATE ION

3t3r-A-500
sad. -0.09
ruf. -0.75
dom. +0.02
bre. -0.28
CYS chainID: A,
resSeq: 439,
molecule: Cytochrome P450 2A6
oxidoreductase
oligomeric count: 1
pocket vol.: 426.0 Å3
d(Fe-oop): 0.048 Å
9PL chainID: A, resSeq: 501,

molecule: (3S,4R)-3-ethyl-4-[(1-methyl-1H-imidazol-5-yl)methyl]dihydrofuran-2(3H)-one

6p41-B-201
sad. +0.01
ruf. -0.75
dom. +0.42
bre. -0.11
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 2
pocket vol.: 347.0 Å3
d(Fe-oop): 0.041 Å
MET chainID: B, resSeq: 80,

molecule: Cytochrome c iso-1

4ugg-A-901
sad. -0.40
ruf. -0.76
dom. +0.61
bre. +0.03
CYS chainID: A,
resSeq: 66,
molecule: NITRIC OXIDE SYNTHASE OXYGENASE
oxidoreductase
oligomeric count: 2
pocket vol.: 553.0 Å3
d(Fe-oop): 0.168 Å
Not assigned.
6upi-A-401
sad. -0.40
ruf. -0.76
dom. -0.05
bre. -0.20
CYS chainID: A,
resSeq: 345,
molecule: Mycocyclosin synthase
oxidoreductase
oligomeric count: 1
pocket vol.: 454.0 Å3
d(Fe-oop): 0.231 Å
QFD chainID: A, resSeq: 402,

molecule: (3S,6S)-3-{[4-(hydroxymethoxy)phenyl]methyl}-6-[(4-hydroxyphenyl)methyl]piperazine-2,5-dione

7q7q-CCC-403
sad. +0.40
ruf. -0.76
dom. +0.00
bre. -0.12
MET chainID: CCC,
resSeq: 233,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 334.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: CCC, resSeq: 248,

molecule: Photosynthetic reaction center cytochrome c subunit