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ID of heme Axial ligands on heme Function & structure
9krc-B-101
sad. +0.59
ruf. -0.50
dom. +0.12
bre. -0.04
HIS chainID: B,
resSeq: 18,
molecule: Cytochrome c6
electron transporter
oligomeric count: 2
pocket vol.: 337.0 Å3
d(Fe-oop): 0.044 Å
MET chainID: B, resSeq: 58,

molecule: Cytochrome c6

6v0a-D-504
sad. +0.60
ruf. -0.65
dom. +0.12
bre. -0.12
HIS chainID: D,
resSeq: 301,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 415.0 Å3
d(Fe-oop): 0.096 Å
HIS chainID: D, resSeq: 412,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

7y7a-V9-201
sad. +0.08
ruf. -0.41
dom. +0.12
bre. +0.12
HIS chainID: V9,
resSeq: 41,
molecule: Cytochrome c550
electron transporter
oligomeric count: 1792
pocket vol.: 497.0 Å3
d(Fe-oop): 0.041 Å
HIS chainID: V9, resSeq: 92,

molecule: Cytochrome c550

2wu5-K-305
sad. -0.89
ruf. +0.69
dom. +0.12
bre. -0.16
HIS chainID: K,
resSeq: 84,
molecule: SUCCINATE DEHYDROGENASE CYTOCHROME B556 SUBUNIT
oxidoreductase
oligomeric count: 4
pocket vol.: 468.0 Å3
d(Fe-oop): 0.053 Å
MET chainID: L, resSeq: 71,

molecule: SUCCINATE DEHYDROGENASE HYDROPHOBIC MEMBRANE ANCHOR PROTEIN SUBUNIT

3zow-P-1082
sad. -0.47
ruf. -0.72
dom. +0.12
bre. -0.04
HIS chainID: P,
resSeq: 14,
molecule: CYTOCHROME C-552
oxidoreductase
oligomeric count: 1
pocket vol.: 361.0 Å3
d(Fe-oop): 0.009 Å
MET chainID: P, resSeq: 59,

molecule: CYTOCHROME C-552

7xmc-A-702
sad. -0.07
ruf. +0.23
dom. +0.12
bre. +0.04
HIS chainID: A,
resSeq: 106,
molecule: Cytochrome bo(3) ubiquinol oxidase subunit 1
translocase
oligomeric count: 4
pocket vol.: 345.0 Å3
d(Fe-oop): 0.015 Å
HIS chainID: A, resSeq: 421,

molecule: Cytochrome bo(3) ubiquinol oxidase subunit 1

1ury-A-700
sad. +0.03
ruf. +0.27
dom. +0.12
bre. -0.25
HIS chainID: A,
resSeq: 81,
molecule: CYTOGLOBIN
oxygen carrier
oligomeric count: 1
pocket vol.: 457.0 Å3
d(Fe-oop): 0.067 Å
HIS chainID: A, resSeq: 113,

molecule: CYTOGLOBIN

9hyv-B-401
sad. +0.25
ruf. +0.46
dom. +0.12
bre. -0.02
HIS chainID: B,
resSeq: 225,
molecule: Dyp-type peroxidase family
oxidoreductase
oligomeric count: 6
pocket vol.: 435.0 Å3
d(Fe-oop): 0.176 Å
NO2 chainID: B, resSeq: 402,

molecule: NITRITE ION

3vlk-A-800
sad. -0.81
ruf. -0.08
dom. +0.12
bre. -0.57
HIS chainID: A,
resSeq: 259,
molecule: Catalase-peroxidase 2
oxidoreductase
oligomeric count: 2
pocket vol.: 449.0 Å3
d(Fe-oop): 0.316 Å
Not assigned.
4c51-B-1741
sad. -0.80
ruf. -0.01
dom. +0.12
bre. -0.11
HIS chainID: B,
resSeq: 270,
molecule: CATALASE-PEROXIDASE
oxidoreductase
oligomeric count: 2
pocket vol.: 429.0 Å3
d(Fe-oop): 0.263 Å
Not assigned.
4rkm-B-810
sad. -0.20
ruf. -0.30
dom. +0.12
bre. -0.16
HIS chainID: B,
resSeq: 159,
molecule: MccA
oxidoreductase
oligomeric count: 3
pocket vol.: 407.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: B, resSeq: 364,

molecule: MccA

5wk9-A-501
sad. -0.02
ruf. -0.31
dom. +0.12
bre. -0.70
CYS chainID: A,
resSeq: 357,
molecule: Camphor 5-monooxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 398.0 Å3
d(Fe-oop): 0.040 Å
CYN chainID: A, resSeq: 502,

molecule: CYANIDE ION

3wmm-C-503
sad. +0.24
ruf. -0.09
dom. +0.12
bre. -0.08
MET chainID: C,
resSeq: 236,
molecule: Photosynthetic reaction center C subunit
electron transporter
oligomeric count: 36
pocket vol.: 312.0 Å3
d(Fe-oop): 0.045 Å
HIS chainID: C, resSeq: 251,

molecule: Photosynthetic reaction center C subunit

4ent-A-802
sad. +0.26
ruf. -0.77
dom. +0.12
bre. -0.22
TYR chainID: A,
resSeq: 415,
molecule: Catalase HPII
oxidoreductase
oligomeric count: 4
pocket vol.: 355.0 Å3
d(Fe-oop): 0.505 Å
Not assigned.
6hif-D-604
sad. +0.32
ruf. -0.36
dom. +0.12
bre. +0.04
HIS chainID: D,
resSeq: 231,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 447.0 Å3
d(Fe-oop): 0.113 Å
HIS chainID: D, resSeq: 307,

molecule: Hydrazine dehydrogenase

6nmf-A-601
sad. -0.30
ruf. +0.34
dom. +0.12
bre. -0.54
HIS chainID: A,
resSeq: 61,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 26
pocket vol.: 648.0 Å3
d(Fe-oop): 0.033 Å
HIS chainID: A, resSeq: 378,

molecule: Cytochrome c oxidase subunit 1

7d9g-B-702
sad. -0.41
ruf. -0.33
dom. +0.12
bre. +0.06
HIS chainID: B,
resSeq: 54,
molecule: Spermidine dehydrogenase, SpdH
oxidoreductase
oligomeric count: 1
pocket vol.: 444.0 Å3
d(Fe-oop): 0.078 Å
HIS chainID: B, resSeq: 562,

molecule: Spermidine dehydrogenase, SpdH

7o0v-C-404
sad. -0.05
ruf. -0.19
dom. +0.12
bre. -0.21
HIS chainID: C,
resSeq: 138,
molecule: MULTIHEME_CYTC domain-containing protein
electron transporter
oligomeric count: 86
pocket vol.: 391.0 Å3
d(Fe-oop): 0.028 Å
HIS chainID: C, resSeq: 280,

molecule: MULTIHEME_CYTC domain-containing protein

8czp-A-1500
sad. -0.71
ruf. -0.01
dom. +0.12
bre. +0.01
HIS chainID: A,
resSeq: 270,
molecule: Catalase-peroxidase
oxidoreductase
oligomeric count: 2
pocket vol.: 445.0 Å3
d(Fe-oop): 0.154 Å
HOH chainID: A, resSeq: 1739,

molecule: water

7yjf-B-501
sad. -0.31
ruf. -0.46
dom. +0.12
bre. +0.04
CYS chainID: B,
resSeq: 400,
molecule: P450 BM3 heme domain mutant F87A/T268P/V78I
oxidoreductase
oligomeric count: 1
pocket vol.: 379.0 Å3
d(Fe-oop): 0.062 Å
HOA chainID: B, resSeq: 502,

molecule: HYDROXYAMINE