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ID of heme Axial ligands on heme Function & structure
5ws6-e-102
sad. +0.65
ruf. -0.23
dom. +0.22
bre. -0.04
HIS chainID: e,
resSeq: 23,
molecule: Cytochrome b559 subunit alpha
electron transporter
oligomeric count: 19
pocket vol.: 492.0 Å3
d(Fe-oop): 0.093 Å
HIS chainID: f, resSeq: 24,

molecule: Cytochrome b559 subunit beta

6ung-A-601
sad. -0.22
ruf. +0.26
dom. +0.00
bre. -0.04
CYS chainID: A,
resSeq: 442,
molecule: Cytochrome P450 3A4
oxidoreductase
oligomeric count: 2
pocket vol.: 408.0 Å3
d(Fe-oop): 0.081 Å
QEP chainID: A, resSeq: 602,

molecule: tert-butyl [(2S)-1-(naphthalen-1-yl)-3-{[(2R)-3-oxo-2-(phenylamino)-3-{[(pyridin-3-yl)methyl]amino}propyl]sulfanyl}propan-2-yl]carbamate

1k2r-A-750
sad. -0.54
ruf. -0.71
dom. +0.66
bre. -0.04
CYS chainID: A,
resSeq: 415,
molecule: nitric-oxide synthase
oxidoreductase
oligomeric count: 2
pocket vol.: 520.0 Å3
d(Fe-oop): 0.288 Å
Not assigned.
1y0p-A-803
sad. +0.28
ruf. -0.81
dom. +0.17
bre. -0.04
HIS chainID: A,
resSeq: 58,
molecule: Fumarate reductase flavoprotein subunit
oxidoreductase
oligomeric count: 1
pocket vol.: 477.0 Å3
d(Fe-oop): 0.017 Å
HIS chainID: A, resSeq: 72,

molecule: Fumarate reductase flavoprotein subunit

2ot4-A-1004
sad. +0.55
ruf. -0.45
dom. +0.14
bre. -0.04
LYS chainID: A,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 408.0 Å3
d(Fe-oop): 0.015 Å
HOH chainID: A, resSeq: 2972,

molecule: water

7jy3-B-201
sad. +0.36
ruf. -0.26
dom. -0.19
bre. -0.04
HIS chainID: B,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 551.0 Å3
d(Fe-oop): 0.085 Å
OXY chainID: B, resSeq: 202,

molecule: OXYGEN MOLECULE

8xcm-C-503
sad. -0.02
ruf. -0.72
dom. +0.26
bre. -0.04
HIS chainID: C,
resSeq: 56,
molecule: Fructose dehydrogenase cytochrome subunit
electron transporter
oligomeric count: 3
pocket vol.: 380.0 Å3
d(Fe-oop): 0.097 Å
MET chainID: C, resSeq: 118,

molecule: Fructose dehydrogenase cytochrome subunit

8zp8-Qd-401
sad. +0.00
ruf. -0.25
dom. -0.06
bre. -0.04
HIS chainID: Qd,
resSeq: 126,
molecule: Cytochrome c1, heme protein, mitochondrial
electron transporter
oligomeric count: 79
pocket vol.: 469.0 Å3
d(Fe-oop): 0.020 Å
MET chainID: Qd, resSeq: 245,

molecule: Cytochrome c1, heme protein, mitochondrial

19hc-B-307
sad. -0.43
ruf. -0.53
dom. -0.13
bre. -0.04
HIS chainID: B,
resSeq: 230,
molecule: PROTEIN (NINE-HAEM CYTOCHROME C)
electron transporter
oligomeric count: 2
pocket vol.: 456.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: B, resSeq: 245,

molecule: PROTEIN (NINE-HAEM CYTOCHROME C)

1d3s-A-185
sad. +0.34
ruf. +0.61
dom. -0.10
bre. -0.04
HIS chainID: A,
resSeq: 59,
molecule: NITROPHORIN 4
oxidoreductase
oligomeric count: 1
pocket vol.: 523.0 Å3
d(Fe-oop): 0.012 Å
HOH chainID: A, resSeq: 186,

molecule: water

1ggf-B-760
sad. +0.05
ruf. -0.36
dom. +0.04
bre. -0.04
TYR chainID: B,
resSeq: 415,
molecule: CATALASE HPII
oxidoreductase
oligomeric count: 4
pocket vol.: 369.0 Å3
d(Fe-oop): 0.348 Å
PEO chainID: B, resSeq: 4002,

molecule: HYDROGEN PEROXIDE

1m8e-B-901
sad. -0.55
ruf. -0.40
dom. +0.49
bre. -0.04
CYS chainID: B,
resSeq: 194,
molecule: inducible Nitric oxide synthase
oxidoreductase
oligomeric count: 2
pocket vol.: 542.0 Å3
d(Fe-oop): 0.404 Å
Not assigned.
4z5p-A-401
sad. -0.27
ruf. +0.09
dom. -0.10
bre. -0.04
CYS chainID: A,
resSeq: 348,
molecule: Cytochrome P450 hydroxylase
oxidoreductase
oligomeric count: 1
pocket vol.: 443.0 Å3
d(Fe-oop): 0.037 Å
HOH chainID: A, resSeq: 403,

molecule: water

7pn6-A-410
sad. -0.49
ruf. +0.48
dom. +0.01
bre. -0.04
CYS chainID: A,
resSeq: 36,
molecule: Aromatic peroxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 383.0 Å3
d(Fe-oop): 0.195 Å
Not assigned.
1yeu-C-142
sad. +0.21
ruf. -0.15
dom. -0.19
bre. -0.03
HIS chainID: C,
resSeq: 87,
molecule: Hemoglobin alpha chain
oxygen carrier
oligomeric count: 4
pocket vol.: 541.0 Å3
d(Fe-oop): 0.048 Å
OXY chainID: C, resSeq: 150,

molecule: OXYGEN MOLECULE

3nn1-A-239
sad. -0.44
ruf. +0.47
dom. -0.17
bre. -0.03
HIS chainID: A,
resSeq: 160,
molecule: Chlorite dismutase
oxidoreductase
oligomeric count: 5
pocket vol.: 443.0 Å3
d(Fe-oop): 0.054 Å
IMD chainID: A, resSeq: 243,

molecule: IMIDAZOLE

4qoq-A-502
sad. +0.24
ruf. -0.58
dom. -0.15
bre. -0.03
TYR chainID: A,
resSeq: 340,
molecule: Catalase
oxidoreductase
oligomeric count: 4
pocket vol.: 343.0 Å3
d(Fe-oop): 0.003 Å
Not assigned.
5m3l-J-201
sad. +0.06
ruf. +0.29
dom. -0.18
bre. -0.03
HIS chainID: J,
resSeq: 96,
molecule: Extracellular globin-2
oxygen carrier
oligomeric count: 15
pocket vol.: 677.0 Å3
d(Fe-oop): 0.018 Å
Not assigned.
7o1x-A-303
sad. -0.34
ruf. -0.26
dom. -0.13
bre. -0.03
CYS chainID: A,
resSeq: 39,
molecule: Peroxygenase
oxidoreductase
oligomeric count: 1
pocket vol.: 450.0 Å3
d(Fe-oop): 0.120 Å
PIW chainID: A, resSeq: 306,

molecule: 1-phenyl-1H-imidazole

9o0j-C-301
sad. +0.19
ruf. +0.24
dom. -0.14
bre. -0.03
TYR chainID: C,
resSeq: 49,
molecule: Membrane protein HtaACR1
unclassified
oligomeric count: 1
pocket vol.: 503.0 Å3
d(Fe-oop): 0.202 Å
Not assigned.