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ID of heme Axial ligands on heme Function & structure
2ot4-A-1003
sad. +0.35
ruf. -0.55
dom. +0.00
bre. -0.04
HIS chainID: A,
resSeq: 30,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 511.0 Å3
d(Fe-oop): 0.036 Å
HIS chainID: A, resSeq: 70,

molecule: Eight-heme nitrite reductase

4jsj-B-801
sad. -0.57
ruf. -0.55
dom. +0.70
bre. -0.03
CYS chainID: B,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 556.0 Å3
d(Fe-oop): 0.132 Å
Not assigned.
5b3i-D-201
sad. -0.15
ruf. -0.55
dom. +0.13
bre. -0.06
TYR chainID: D,
resSeq: 16,
molecule: Cytochrome c prime
electron transporter
oligomeric count: 2
pocket vol.: 400.0 Å3
d(Fe-oop): 0.031 Å
HIS chainID: D, resSeq: 128,

molecule: Cytochrome c prime

7xbo-B-501
sad. -0.07
ruf. -0.55
dom. -0.19
bre. -0.17
CYS chainID: B,
resSeq: 354,
molecule: Cytochrome P450 monooxygenase PikC
oxidoreductase
oligomeric count: 1
pocket vol.: 369.0 Å3
d(Fe-oop): 0.078 Å
Not assigned.
3e6n-A-901
sad. -0.64
ruf. -0.55
dom. +0.47
bre. +0.09
CYS chainID: A,
resSeq: 194,
molecule: Nitric oxide synthase, inducible
oxidoreductase
oligomeric count: 2
pocket vol.: 513.0 Å3
d(Fe-oop): 0.340 Å
Not assigned.
4j6c-B-501
sad. -0.47
ruf. -0.55
dom. -0.02
bre. -0.24
CYS chainID: B,
resSeq: 357,
molecule: Cytochrome P450 monooxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 388.0 Å3
d(Fe-oop): 0.462 Å
Not assigned.
4rwm-A-617
sad. -0.30
ruf. -0.55
dom. -0.08
bre. -0.15
HIS chainID: A,
resSeq: 274,
molecule: Similar to hydroxylamine oxidoreductase hao
oxidoreductase
oligomeric count: 3
pocket vol.: 496.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: A, resSeq: 350,

molecule: Similar to hydroxylamine oxidoreductase hao

6fo0-P-502
sad. -0.77
ruf. -0.55
dom. -0.04
bre. +0.08
HIS chainID: P,
resSeq: 97,
molecule: Cytochrome b
electron transporter
oligomeric count: 20
pocket vol.: 457.0 Å3
d(Fe-oop): 0.333 Å
HIS chainID: P, resSeq: 196,

molecule: Cytochrome b

3tyn-B-750
sad. -0.62
ruf. -0.55
dom. +0.67
bre. -0.08
CYS chainID: B,
resSeq: 415,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 546.0 Å3
d(Fe-oop): 0.119 Å
Not assigned.
9ce2-7-402
sad. -0.51
ruf. -0.55
dom. +0.35
bre. +0.09
HIS chainID: 7,
resSeq: 97,
molecule: Cytochrome b
electron transporter
oligomeric count: 80
pocket vol.: 397.0 Å3
d(Fe-oop): 0.035 Å
HIS chainID: 7, resSeq: 196,

molecule: Cytochrome b

1i5t-A-110
sad. -0.14
ruf. -0.55
dom. +0.12
bre. +0.03
HIS chainID: A,
resSeq: 18,
molecule: CYTOCHROME C
electron transporter
oligomeric count: 1
pocket vol.: 573.0 Å3
d(Fe-oop): 0.086 Å
CYN chainID: A, resSeq: 105,

molecule: CYANIDE ION

2nox-D-500
sad. -0.17
ruf. -0.55
dom. -0.26
bre. -0.36
HIS chainID: D,
resSeq: 257,
molecule: Tryptophan 2,3-dioxygenase
oxidoreductase
oligomeric count: 4
pocket vol.: 491.0 Å3
d(Fe-oop): 0.291 Å
HOH chainID: D, resSeq: 585,

molecule: water

4o6s-A-205
sad. -0.16
ruf. -0.55
dom. -0.06
bre. -0.14
HIS chainID: A,
resSeq: 32,
molecule: HasAp
heme acquisition
oligomeric count: 1
pocket vol.: 529.0 Å3
d(Fe-oop): 0.039 Å
TYR chainID: A, resSeq: 75,

molecule: HasAp

5xdh-A-101
sad. +0.10
ruf. -0.55
dom. -0.09
bre. -0.06
HIS chainID: A,
resSeq: 15,
molecule: Putative cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 347.0 Å3
d(Fe-oop): 0.015 Å
DAH chainID: A, resSeq: 60,

molecule: Putative cytochrome c

4rkm-C-806
sad. -0.00
ruf. -0.55
dom. +0.03
bre. -0.13
HIS chainID: C,
resSeq: 147,
molecule: MccA
oxidoreductase
oligomeric count: 3
pocket vol.: 396.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: C, resSeq: 348,

molecule: MccA

8wdu-C-403
sad. +0.13
ruf. -0.55
dom. -0.12
bre. +0.04
MET chainID: C,
resSeq: 236,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 36
pocket vol.: 314.0 Å3
d(Fe-oop): 0.046 Å
HIS chainID: C, resSeq: 251,

molecule: Photosynthetic reaction center cytochrome c subunit

3be0-A-450
sad. -0.89
ruf. -0.55
dom. -0.08
bre. -0.01
CYS chainID: A,
resSeq: 347,
molecule: P450cin
oxidoreductase
oligomeric count: 1
pocket vol.: 409.0 Å3
d(Fe-oop): 0.045 Å
Not assigned.
2fdy-C-500
sad. -0.25
ruf. -0.55
dom. -0.01
bre. -0.07
CYS chainID: C,
resSeq: 439,
molecule: Cytochrome P450 2A6
oxidoreductase
oligomeric count: 1
pocket vol.: 429.0 Å3
d(Fe-oop): 0.006 Å
D4G chainID: C, resSeq: 501,

molecule: 4,4'-DIPYRIDYL DISULFIDE

2zzs-M-220
sad. -0.01
ruf. -0.55
dom. -0.02
bre. -0.14
HIS chainID: M,
resSeq: 38,
molecule: Cytochrome c554
electron transporter
oligomeric count: 1
pocket vol.: 369.0 Å3
d(Fe-oop): 0.074 Å
MET chainID: M, resSeq: 80,

molecule: Cytochrome c554

9le8-f-102
sad. +0.74
ruf. -0.55
dom. -0.34
bre. -0.07
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 50
pocket vol.: 681.0 Å3
d(Fe-oop): 0.312 Å
HIS chainID: f, resSeq: 18,

molecule: Cytochrome b559 subunit beta