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ID of heme Axial ligands on heme Function & structure
6t6v-A-801
sad. -0.35
ruf. -1.16
dom. +0.31
bre. +0.11
HIS chainID: A,
resSeq: 331,
molecule: Nitric oxide reductase subunit B
oxidoreductase
oligomeric count: 1
pocket vol.: 451.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: A, resSeq: 631,

molecule: Nitric oxide reductase subunit B

6suv-BaB-202
sad. -0.21
ruf. -1.16
dom. -0.16
bre. -0.12
HIS chainID: BaB,
resSeq: 18,
molecule: Cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 335.0 Å3
d(Fe-oop): 0.065 Å
MET chainID: BaB, resSeq: 80,

molecule: Cytochrome c

8s5i-E-601
sad. -1.00
ruf. -1.16
dom. -0.34
bre. +0.03
HIS chainID: E,
resSeq: 65,
molecule: Cystathionine beta-synthase
lyase
oligomeric count: 6
pocket vol.: 488.0 Å3
d(Fe-oop): 0.080 Å
Not assigned.
8zow-b-401
sad. -0.09
ruf. -1.16
dom. +0.05
bre. -0.53
HIS chainID: b,
resSeq: 126,
molecule: Cytochrome c1, heme protein, mitochondrial
electron transporter
oligomeric count: 22
pocket vol.: 483.0 Å3
d(Fe-oop): 0.020 Å
Not assigned.
6hif-M-606
sad. +0.51
ruf. -1.16
dom. -0.18
bre. +0.13
HIS chainID: M,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 422.0 Å3
d(Fe-oop): 0.081 Å
HIS chainID: M, resSeq: 454,

molecule: Hydrazine dehydrogenase

8rxu-YYY-607
sad. +0.71
ruf. -1.17
dom. -0.18
bre. -0.16
HIS chainID: YYY,
resSeq: 392,
molecule: Octaheme nitrite reductase
oxidoreductase
oligomeric count: 3
pocket vol.: 377.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: YYY, resSeq: 500,

molecule: Octaheme nitrite reductase

3pxt-A-600
sad. +0.14
ruf. -1.17
dom. +0.11
bre. -0.48
HIS chainID: A,
resSeq: 205,
molecule: Methylamine utilization protein MauG
oxidoreductase
oligomeric count: 6
pocket vol.: 365.0 Å3
d(Fe-oop): 0.005 Å
TYR chainID: A, resSeq: 294,

molecule: Methylamine utilization protein MauG

1d4e-A-604
sad. +0.22
ruf. -1.17
dom. -0.15
bre. +0.02
HIS chainID: A,
resSeq: 9,
molecule: FLAVOCYTOCHROME C FUMARATE REDUCTASE
oxidoreductase
oligomeric count: 1
pocket vol.: 571.0 Å3
d(Fe-oop): 0.170 Å
HIS chainID: A, resSeq: 42,

molecule: FLAVOCYTOCHROME C FUMARATE REDUCTASE

6hif-N-606
sad. +0.51
ruf. -1.17
dom. -0.19
bre. +0.11
HIS chainID: N,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 422.0 Å3
d(Fe-oop): 0.075 Å
HIS chainID: N, resSeq: 454,

molecule: Hydrazine dehydrogenase

2j7a-G-1004
sad. +0.49
ruf. -1.17
dom. +0.11
bre. -0.14
HIS chainID: G,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 390.0 Å3
d(Fe-oop): 0.007 Å
HIS chainID: G, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

4n4o-A-605
sad. +0.84
ruf. -1.17
dom. -0.30
bre. -0.09
HIS chainID: A,
resSeq: 338,
molecule: Hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 6
pocket vol.: 382.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: A, resSeq: 483,

molecule: Hydroxylamine oxidoreductase

6v0a-E-503
sad. -0.30
ruf. -1.17
dom. +0.04
bre. -0.04
HIS chainID: E,
resSeq: 108,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 435.0 Å3
d(Fe-oop): 0.088 Å
HIS chainID: E, resSeq: 218,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

6hif-S-606
sad. +0.50
ruf. -1.17
dom. -0.19
bre. +0.12
HIS chainID: S,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 421.0 Å3
d(Fe-oop): 0.080 Å
HIS chainID: S, resSeq: 454,

molecule: Hydrazine dehydrogenase

6hif-K-606
sad. +0.51
ruf. -1.17
dom. -0.19
bre. +0.13
HIS chainID: K,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 419.0 Å3
d(Fe-oop): 0.073 Å
HIS chainID: K, resSeq: 454,

molecule: Hydrazine dehydrogenase

6wk3-B-201
sad. -0.01
ruf. -1.17
dom. +0.07
bre. -0.09
HIS chainID: B,
resSeq: 84,
molecule: Nitric oxide dioxygenase
oxidoreductase
oligomeric count: 2
pocket vol.: 514.0 Å3
d(Fe-oop): 0.180 Å
ACT chainID: B, resSeq: 202,

molecule: ACETATE ION

2b7s-A-802
sad. -0.16
ruf. -1.17
dom. +0.18
bre. -0.24
HIS chainID: A,
resSeq: 8,
molecule: Fumarate reductase flavoprotein subunit
oxidoreductase
oligomeric count: 1
pocket vol.: 573.0 Å3
d(Fe-oop): 0.079 Å
HIS chainID: A, resSeq: 40,

molecule: Fumarate reductase flavoprotein subunit

1iqc-D-401
sad. +0.65
ruf. -1.17
dom. +0.35
bre. -0.04
HIS chainID: D,
resSeq: 43,
molecule: di-heme peroxidase
electron transporter
oligomeric count: 2
pocket vol.: 355.0 Å3
d(Fe-oop): 0.145 Å
HOH chainID: D, resSeq: 2540,

molecule: water

1eb7-A-401
sad. +0.35
ruf. -1.17
dom. +0.07
bre. +0.37
HIS chainID: A,
resSeq: 55,
molecule: CYTOCHROME C551 PEROXIDASE
oxidoreductase
oligomeric count: 2
pocket vol.: 348.0 Å3
d(Fe-oop): 0.005 Å
HIS chainID: A, resSeq: 71,

molecule: CYTOCHROME C551 PEROXIDASE

1h21-A-1249
sad. -0.52
ruf. -1.17
dom. -0.14
bre. +0.17
HIS chainID: A,
resSeq: 233,
molecule: SPLIT-SORET CYTOCHROME C
electron transporter
oligomeric count: 2
pocket vol.: 446.0 Å3
d(Fe-oop): 0.019 Å
HIS chainID: B, resSeq: 148,

molecule: SPLIT-SORET CYTOCHROME C

6hif-J-606
sad. +0.52
ruf. -1.17
dom. -0.19
bre. +0.13
HIS chainID: J,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 415.0 Å3
d(Fe-oop): 0.076 Å
HIS chainID: J, resSeq: 454,

molecule: Hydrazine dehydrogenase