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ID of heme Axial ligands on heme Function & structure
1p2h-A-803
sad. +0.14
ruf. -0.93
dom. +0.42
bre. +0.02
HIS chainID: A,
resSeq: 58,
molecule: flavocytochrome c3
oxidoreductase
oligomeric count: 1
pocket vol.: 475.0 Å3
d(Fe-oop): 0.030 Å
HIS chainID: A, resSeq: 72,

molecule: flavocytochrome c3

6wk3-D-201
sad. +0.13
ruf. -0.93
dom. +0.23
bre. -0.15
HIS chainID: D,
resSeq: 84,
molecule: Nitric oxide dioxygenase
oxidoreductase
oligomeric count: 2
pocket vol.: 501.0 Å3
d(Fe-oop): 0.199 Å
ACT chainID: D, resSeq: 204,

molecule: ACETATE ION

6hif-V-605
sad. -0.03
ruf. -0.93
dom. -0.12
bre. +0.04
HIS chainID: V,
resSeq: 191,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 410.0 Å3
d(Fe-oop): 0.047 Å
HIS chainID: V, resSeq: 251,

molecule: Hydrazine dehydrogenase

6hif-W-605
sad. -0.02
ruf. -0.93
dom. -0.13
bre. +0.03
HIS chainID: W,
resSeq: 191,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 387.0 Å3
d(Fe-oop): 0.050 Å
HIS chainID: W, resSeq: 251,

molecule: Hydrazine dehydrogenase

4wqd-A-1002
sad. +0.23
ruf. -0.93
dom. -0.04
bre. -0.19
HIS chainID: A,
resSeq: 164,
molecule: Thiosulfate dehydrogenase
oxidoreductase
oligomeric count: 1
pocket vol.: 417.0 Å3
d(Fe-oop): 0.003 Å
MET chainID: A, resSeq: 209,

molecule: Thiosulfate dehydrogenase

3vu3-A-801
sad. -0.47
ruf. -0.93
dom. -0.17
bre. -0.11
TYR chainID: A,
resSeq: 415,
molecule: Catalase HPII
oxidoreductase
oligomeric count: 28
pocket vol.: 376.0 Å3
d(Fe-oop): 0.434 Å
Not assigned.
4hc3-A-74
sad. -0.11
ruf. -0.93
dom. -0.11
bre. -0.13
HIS chainID: A,
resSeq: 47,
molecule: PpcA
electron transporter
oligomeric count: 1
pocket vol.: 470.0 Å3
d(Fe-oop): 0.058 Å
HIS chainID: A, resSeq: 69,

molecule: PpcA

3s1j-C-140
sad. -0.06
ruf. -0.93
dom. +0.19
bre. -0.22
HIS chainID: C,
resSeq: 82,
molecule: Hemoglobin-like flavoprotein
oxygen carrier
oligomeric count: 2
pocket vol.: 423.0 Å3
d(Fe-oop): 0.024 Å
ACT chainID: C, resSeq: 141,

molecule: ACETATE ION

8rxu-MMM-607
sad. +0.72
ruf. -0.93
dom. -0.16
bre. -0.14
HIS chainID: MMM,
resSeq: 392,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 362.0 Å3
d(Fe-oop): 0.060 Å
HIS chainID: MMM, resSeq: 500,

molecule: Octaheme nitrite reductase

1rz5-A-401
sad. +0.49
ruf. -0.93
dom. -0.06
bre. +0.05
HIS chainID: A,
resSeq: 55,
molecule: Cytochrome c peroxidase
oxidoreductase
oligomeric count: 1
pocket vol.: 404.0 Å3
d(Fe-oop): 0.078 Å
HOH chainID: A, resSeq: 563,

molecule: water

4fan-A-402
sad. +0.59
ruf. -0.93
dom. +0.35
bre. -0.39
HIS chainID: A,
resSeq: 35,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 303.0 Å3
d(Fe-oop): 0.013 Å
HOH chainID: A, resSeq: 535,

molecule: water

1zrt-C-502
sad. -0.38
ruf. -0.93
dom. -0.05
bre. -0.03
HIS chainID: C,
resSeq: 111,
molecule: Cytochrome b
electron transporter
oligomeric count: 6
pocket vol.: 391.0 Å3
d(Fe-oop): 0.035 Å
HIS chainID: C, resSeq: 212,

molecule: Cytochrome b

6av1-A-801
sad. -0.46
ruf. -0.93
dom. +0.52
bre. -0.13
CYS chainID: A,
resSeq: 420,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 535.0 Å3
d(Fe-oop): 0.213 Å
Not assigned.
6ecj-C-201
sad. -0.08
ruf. -0.93
dom. -0.03
bre. -0.10
HIS chainID: C,
resSeq: 18,
molecule: Cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 324.0 Å3
d(Fe-oop): 0.095 Å
MET chainID: C, resSeq: 80,

molecule: Cytochrome c

2j7a-D-1001
sad. +0.51
ruf. -0.93
dom. +0.24
bre. -0.24
LYS chainID: D,
resSeq: 151,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 469.0 Å3
d(Fe-oop): 0.048 Å
Not assigned.
1d4c-A-602
sad. -0.04
ruf. -0.93
dom. -0.01
bre. -0.06
HIS chainID: A,
resSeq: 60,
molecule: FLAVOCYTOCHROME C FUMARATE REDUCTASE
oxidoreductase
oligomeric count: 1
pocket vol.: 452.0 Å3
d(Fe-oop): 0.151 Å
HIS chainID: A, resSeq: 74,

molecule: FLAVOCYTOCHROME C FUMARATE REDUCTASE

6hif-F-605
sad. -0.04
ruf. -0.93
dom. -0.13
bre. +0.04
HIS chainID: F,
resSeq: 191,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 414.0 Å3
d(Fe-oop): 0.054 Å
HIS chainID: F, resSeq: 251,

molecule: Hydrazine dehydrogenase

8k5o-C-401
sad. +0.24
ruf. -0.93
dom. -0.06
bre. +0.08
LYS chainID: C,
resSeq: 96,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 56
pocket vol.: 326.0 Å3
d(Fe-oop): 0.046 Å
HIS chainID: C, resSeq: 113,

molecule: Photosynthetic reaction center cytochrome c subunit

1h29-C-1106
sad. +0.12
ruf. -0.93
dom. +0.08
bre. -0.11
HIS chainID: C,
resSeq: 162,
molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C
electron transporter
oligomeric count: 1
pocket vol.: 428.0 Å3
d(Fe-oop): 0.045 Å
HIS chainID: C, resSeq: 229,

molecule: HIGH-MOLECULAR-WEIGHT CYTOCHROME C

3dl9-A-601
sad. -0.09
ruf. -0.93
dom. -0.04
bre. -0.10
CYS chainID: A,
resSeq: 448,
molecule: Cytochrome P450 2R1
oxidoreductase
oligomeric count: 1
pocket vol.: 388.0 Å3
d(Fe-oop): 0.089 Å
Not assigned.