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ID of heme Axial ligands on heme Function & structure
4qo5-A-601
sad. -0.36
ruf. -1.03
dom. +0.38
bre. -0.01
HIS chainID: A,
resSeq: 55,
molecule: Hypothetical multiheme protein
unclassified
oligomeric count: 3
pocket vol.: 461.0 Å3
d(Fe-oop): 0.033 Å
HIS chainID: A, resSeq: 124,

molecule: Hypothetical multiheme protein

3tor-B-6
sad. -0.33
ruf. -1.03
dom. +0.11
bre. -0.04
HIS chainID: B,
resSeq: 286,
molecule: Cytochrome c nitrite reductase
oxidoreductase
oligomeric count: 2
pocket vol.: 430.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: B, resSeq: 393,

molecule: Cytochrome c nitrite reductase

3bnj-A-515
sad. -0.37
ruf. -1.03
dom. +0.09
bre. +0.05
HIS chainID: A,
resSeq: 102,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 384.0 Å3
d(Fe-oop): 0.028 Å
HIS chainID: A, resSeq: 215,

molecule: Cytochrome c-552

8gy3-A-503
sad. +0.02
ruf. -1.03
dom. +0.10
bre. +0.01
HIS chainID: A,
resSeq: 345,
molecule: Cytochrome c subunit of aldehyde dehydrogenase
oxidoreductase
oligomeric count: 3
pocket vol.: 341.0 Å3
d(Fe-oop): 0.019 Å
MET chainID: A, resSeq: 392,

molecule: Cytochrome c subunit of aldehyde dehydrogenase

4fdh-L-601
sad. +0.07
ruf. -1.03
dom. +0.03
bre. -0.14
CYS chainID: L,
resSeq: 450,
molecule: Cytochrome P450 11B2, mitochondrial
oxidoreductase
oligomeric count: 6
pocket vol.: 398.0 Å3
d(Fe-oop): 0.014 Å
0T3 chainID: L, resSeq: 602,

molecule: 4-[(5R)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl]benzonitrile

1fgj-A-552
sad. -0.35
ruf. -1.03
dom. -0.17
bre. +0.08
HIS chainID: A,
resSeq: 204,
molecule: HYDROXYLAMINE OXIDOREDUCTASE
oxidoreductase
oligomeric count: 3
pocket vol.: 432.0 Å3
d(Fe-oop): 0.031 Å
HIS chainID: A, resSeq: 263,

molecule: HYDROXYLAMINE OXIDOREDUCTASE

2uwh-D-1459
sad. -0.15
ruf. -1.03
dom. -0.15
bre. -0.24
CYS chainID: D,
resSeq: 400,
molecule: BIFUNCTIONAL P-450\: NADPH-P450 REDUCTASE
oxidoreductase
oligomeric count: 1
pocket vol.: 398.0 Å3
d(Fe-oop): 0.061 Å
Not assigned.
3tor-A-6
sad. -0.24
ruf. -1.03
dom. +0.17
bre. -0.06
HIS chainID: A,
resSeq: 286,
molecule: Cytochrome c nitrite reductase
oxidoreductase
oligomeric count: 2
pocket vol.: 456.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: A, resSeq: 393,

molecule: Cytochrome c nitrite reductase

2rdz-D-4
sad. -0.25
ruf. -1.03
dom. +0.18
bre. -0.12
HIS chainID: D,
resSeq: 286,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 452.0 Å3
d(Fe-oop): 0.036 Å
HIS chainID: D, resSeq: 393,

molecule: Cytochrome c-552

8rxu-AAA-605
sad. +0.53
ruf. -1.03
dom. -0.13
bre. -0.25
HIS chainID: AAA,
resSeq: 247,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 462.0 Å3
d(Fe-oop): 0.052 Å
HIS chainID: AAA, resSeq: 407,

molecule: Octaheme nitrite reductase

5xec-C-101
sad. +0.06
ruf. -1.03
dom. -0.13
bre. +0.01
MET chainID: C,
resSeq: 59,
molecule: Cytochrome c-552,Cytochrome c-551
electron transporter
oligomeric count: 2
pocket vol.: 341.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: A, resSeq: 16,

molecule: Cytochrome c-551,Cytochrome c-552

4h0l-C-302
sad. -0.40
ruf. -1.03
dom. +0.11
bre. -0.08
TYR chainID: C,
resSeq: 1,
molecule: Apocytochrome f
electron transporter
oligomeric count: 16
pocket vol.: 335.0 Å3
d(Fe-oop): 0.076 Å
HIS chainID: C, resSeq: 26,

molecule: Apocytochrome f

2j7a-Q-1001
sad. +0.49
ruf. -1.04
dom. +0.30
bre. -0.24
LYS chainID: Q,
resSeq: 151,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 486.0 Å3
d(Fe-oop): 0.194 Å
HOH chainID: Q, resSeq: 2124,

molecule: water

4o1q-B-403
sad. +0.03
ruf. -1.04
dom. +0.02
bre. -0.47
HIS chainID: B,
resSeq: 205,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 348.0 Å3
d(Fe-oop): 0.039 Å
TYR chainID: B, resSeq: 294,

molecule: Methylamine utilization protein MauG

2vr0-B-1004
sad. +0.38
ruf. -1.04
dom. -0.01
bre. -0.03
HIS chainID: B,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA
oxidoreductase
oligomeric count: 6
pocket vol.: 392.0 Å3
d(Fe-oop): 0.114 Å
HIS chainID: B, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE, CATALYTIC SUBUNIT NFRA

4n4o-E-606
sad. +0.96
ruf. -1.04
dom. -0.23
bre. -0.15
HIS chainID: E,
resSeq: 338,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 405.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: E, resSeq: 483,

molecule: Hydroxylamine oxidoreductase

4n4n-C-606
sad. +0.94
ruf. -1.04
dom. -0.19
bre. -0.12
HIS chainID: C,
resSeq: 338,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 400.0 Å3
d(Fe-oop): 0.000 Å
HIS chainID: C, resSeq: 483,

molecule: Hydroxylamine oxidoreductase

2rf7-B-4
sad. -0.28
ruf. -1.04
dom. +0.13
bre. -0.16
HIS chainID: B,
resSeq: 286,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 469.0 Å3
d(Fe-oop): 0.046 Å
HIS chainID: B, resSeq: 393,

molecule: Cytochrome c-552

4qo5-A-607
sad. +0.17
ruf. -1.04
dom. +0.37
bre. +0.10
HIS chainID: A,
resSeq: 316,
molecule: Hypothetical multiheme protein
unclassified
oligomeric count: 3
pocket vol.: 404.0 Å3
d(Fe-oop): 0.087 Å
MET chainID: A, resSeq: 514,

molecule: Hypothetical multiheme protein

5cid-D-201
sad. -0.01
ruf. -1.04
dom. +0.00
bre. -0.22
HIS chainID: D,
resSeq: 18,
molecule: Cytochrome c iso-1
electron transporter
oligomeric count: 4
pocket vol.: 300.0 Å3
d(Fe-oop): 0.000 Å
MET chainID: D, resSeq: 80,

molecule: Cytochrome c iso-1