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ID of heme Axial ligands on heme Function & structure
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

6hif-R-606
sad. +0.51
ruf. -1.17
dom. -0.17
bre. +0.13
HIS chainID: R,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 420.0 Å3
d(Fe-oop): 0.077 Å
HIS chainID: R, resSeq: 454,

molecule: Hydrazine dehydrogenase

6v0a-F-503
sad. -0.25
ruf. -1.17
dom. -0.02
bre. -0.20
HIS chainID: F,
resSeq: 108,
molecule: Nitrite reductase (cytochrome; ammonia-forming)
oxidoreductase
oligomeric count: 2
pocket vol.: 429.0 Å3
d(Fe-oop): 0.068 Å
HIS chainID: F, resSeq: 218,

molecule: Nitrite reductase (cytochrome; ammonia-forming)

4n4l-A-619
sad. +0.62
ruf. -1.17
dom. -0.19
bre. -0.00
HIS chainID: A,
resSeq: 305,
molecule: hydroxylamine oxidoreductase
oxidoreductase
oligomeric count: 3
pocket vol.: 434.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: A, resSeq: 443,

molecule: hydroxylamine oxidoreductase

1sqb-C-381
sad. -0.55
ruf. -1.17
dom. +0.26
bre. +0.09
HIS chainID: C,
resSeq: 97,
molecule: Cytochrome b
oxidoreductase
oligomeric count: 22
pocket vol.: 393.0 Å3
d(Fe-oop): 0.031 Å
HIS chainID: C, resSeq: 196,

molecule: Cytochrome b

1p2h-A-802
sad. -0.21
ruf. -1.17
dom. +0.37
bre. +0.15
HIS chainID: A,
resSeq: 8,
molecule: flavocytochrome c3
oxidoreductase
oligomeric count: 1
pocket vol.: 540.0 Å3
d(Fe-oop): 0.344 Å
HIS chainID: A, resSeq: 40,

molecule: flavocytochrome c3