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ID of heme Axial ligands on heme Function & structure
7vd5-V-201
sad. +0.27
ruf. -0.56
dom. -0.02
bre. +0.01
HIS chainID: V,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 68
pocket vol.: 412.0 Å3
d(Fe-oop): 0.030 Å
HIS chainID: V, resSeq: 92,

molecule: Cytochrome c-550

8s5l-A-601
sad. -0.86
ruf. -0.78
dom. -0.02
bre. +0.14
CYS chainID: A,
resSeq: 52,
molecule: Cystathionine beta-synthase
lyase
oligomeric count: 4
pocket vol.: 526.0 Å3
d(Fe-oop): 0.019 Å
HIS chainID: A, resSeq: 65,

molecule: Cystathionine beta-synthase

1nek-C-305
sad. -0.18
ruf. +0.05
dom. -0.02
bre. -0.04
HIS chainID: C,
resSeq: 84,
molecule: Succinate dehydrogenase cytochrome b-556 subunit
electron transporter
oligomeric count: 4
pocket vol.: 498.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: D, resSeq: 71,

molecule: Succinate dehydrogenase hydrophobic membrane anchor protein

3s7w-B-1005
sad. +1.10
ruf. -0.29
dom. -0.02
bre. -0.19
HIS chainID: B,
resSeq: 231,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 501.0 Å3
d(Fe-oop): 0.046 Å
HIS chainID: B, resSeq: 398,

molecule: Eight-heme nitrite reductase

5prc-C-337
sad. +0.44
ruf. -0.17
dom. -0.02
bre. -0.11
MET chainID: C,
resSeq: 74,
molecule: PHOTOSYNTHETIC REACTION CENTER
electron transporter
oligomeric count: 4
pocket vol.: 302.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: C, resSeq: 91,

molecule: PHOTOSYNTHETIC REACTION CENTER

8yts-B-201
sad. +0.45
ruf. -0.97
dom. -0.02
bre. +0.03
HIS chainID: B,
resSeq: 40,
molecule: Cytochrome C
electron transporter
oligomeric count: 1
pocket vol.: 374.0 Å3
d(Fe-oop): 0.008 Å
MET chainID: B, resSeq: 81,

molecule: Cytochrome C

1ux9-B-1172
sad. +0.15
ruf. +0.26
dom. -0.02
bre. +0.02
HIS chainID: B,
resSeq: 81,
molecule: CYTOGLOBIN
oxygen carrier
oligomeric count: 1
pocket vol.: 517.0 Å3
d(Fe-oop): 0.049 Å
HIS chainID: B, resSeq: 113,

molecule: CYTOGLOBIN

6hif-R-607
sad. -0.06
ruf. -1.02
dom. -0.02
bre. +0.06
HIS chainID: R,
resSeq: 267,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 392.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: R, resSeq: 346,

molecule: Hydrazine dehydrogenase

7zps-A-201
sad. +0.47
ruf. -0.32
dom. -0.02
bre. -0.14
HIS chainID: A,
resSeq: 123,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 431.0 Å3
d(Fe-oop): 0.024 Å
NO chainID: A, resSeq: 204,

molecule: NITRIC OXIDE

9fc0-C-401
sad. +0.32
ruf. +0.41
dom. -0.02
bre. -0.07
HIS chainID: C,
resSeq: 225,
molecule: Putative dye-decolorizing peroxidase (DyP), encapsulated subgroup
oxidoreductase
oligomeric count: 6
pocket vol.: 423.0 Å3
d(Fe-oop): 0.013 Å
O chainID: C, resSeq: 402,

molecule: OXYGEN ATOM

3orv-A-600
sad. +0.02
ruf. -0.93
dom. -0.02
bre. -0.31
HIS chainID: A,
resSeq: 205,
molecule: Methylamine utilization protein mauG
oxidoreductase
oligomeric count: 6
pocket vol.: 371.0 Å3
d(Fe-oop): 0.011 Å
HIS chainID: A, resSeq: 294,

molecule: Methylamine utilization protein mauG

4d6t-P-501
sad. +0.01
ruf. -0.15
dom. -0.02
bre. -0.06
HIS chainID: P,
resSeq: 83,
molecule: CYTOCHROME B
electron transporter
oligomeric count: 10
pocket vol.: 433.0 Å3
d(Fe-oop): 0.021 Å
HIS chainID: P, resSeq: 182,

molecule: CYTOCHROME B

4duf-C-500
sad. -0.21
ruf. -0.42
dom. -0.02
bre. -0.19
CYS chainID: C,
resSeq: 400,
molecule: cytochrome P450 BM3 variant 2G9
oxidoreductase
oligomeric count: 1
pocket vol.: 409.0 Å3
d(Fe-oop): 0.095 Å
SRO chainID: C, resSeq: 501,

molecule: SEROTONIN

7tz6-P-1001
sad. -0.01
ruf. -0.06
dom. -0.02
bre. -0.13
HIS chainID: P,
resSeq: 83,
molecule: Cytochrome b
electron transporter
oligomeric count: 22
pocket vol.: 488.0 Å3
d(Fe-oop): 0.015 Å
HIS chainID: P, resSeq: 182,

molecule: Cytochrome b

1z1n-X-719
sad. +0.02
ruf. +0.12
dom. -0.02
bre. -0.30
HIS chainID: X,
resSeq: 502,
molecule: sixteen heme cytochrome
electron transporter
oligomeric count: 1
pocket vol.: 436.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: X, resSeq: 525,

molecule: sixteen heme cytochrome

2j7a-K-1002
sad. +0.76
ruf. -0.89
dom. -0.02
bre. -0.29
HIS chainID: K,
resSeq: 191,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 383.0 Å3
d(Fe-oop): 0.121 Å
HIS chainID: K, resSeq: 335,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

4n4n-A-604
sad. +0.40
ruf. -0.18
dom. -0.02
bre. -0.30
HIS chainID: A,
resSeq: 173,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 340.0 Å3
d(Fe-oop): 0.001 Å
HIS chainID: A, resSeq: 270,

molecule: Hydroxylamine oxidoreductase

9dse-B-201
sad. +0.11
ruf. -1.22
dom. -0.02
bre. -0.04
HIS chainID: B,
resSeq: 109,
molecule: Diguanylate cyclase DosC
transferase
oligomeric count: 2
pocket vol.: 527.0 Å3
d(Fe-oop): 0.005 Å
CYN chainID: B, resSeq: 203,

molecule: CYANIDE ION

9ixl-A-501
sad. -0.13
ruf. -0.54
dom. -0.02
bre. -0.03
CYS chainID: A,
resSeq: 422,
molecule: Cytochrome P450
oxidoreductase
oligomeric count: 1
pocket vol.: 366.0 Å3
d(Fe-oop): 0.037 Å
HOH chainID: A, resSeq: 611,

molecule: water

9vr0-A-201
sad. -0.01
ruf. -0.13
dom. -0.02
bre. +0.04
HIS chainID: A,
resSeq: 59,
molecule: Cytochrome c552
electron transporter
oligomeric count: 1
pocket vol.: 308.0 Å3
d(Fe-oop): 0.008 Å
MET chainID: A, resSeq: 103,

molecule: Cytochrome c552