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ID of heme Axial ligands on heme Function & structure
3lg1-B-1004
sad. +0.51
ruf. -0.42
dom. +0.13
bre. -0.16
LYS chainID: B,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 411.0 Å3
d(Fe-oop): 0.058 Å
HOH chainID: B, resSeq: 955,

molecule: water

2j7a-Q-1004
sad. +0.51
ruf. -1.13
dom. +0.16
bre. -0.19
HIS chainID: Q,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 375.0 Å3
d(Fe-oop): 0.043 Å
HIS chainID: Q, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

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

1a9w-E-147
sad. +0.51
ruf. -0.51
dom. -0.22
bre. -0.09
HIS chainID: E,
resSeq: 92,
molecule: HEMOGLOBIN (BETA CHAIN)
oxygen carrier
oligomeric count: 4
pocket vol.: 565.0 Å3
d(Fe-oop): 0.019 Å
CMO chainID: E, resSeq: 148,

molecule: CARBON MONOXIDE

4o1w-A-101
sad. +0.51
ruf. -0.49
dom. +0.17
bre. -0.02
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c552
electron transporter
oligomeric count: 2
pocket vol.: 354.0 Å3
d(Fe-oop): 0.011 Å
MET chainID: A, resSeq: 57,

molecule: Cytochrome c552

6hif-W-606
sad. +0.51
ruf. -1.18
dom. -0.20
bre. +0.12
HIS chainID: W,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 407.0 Å3
d(Fe-oop): 0.075 Å
HIS chainID: W, resSeq: 454,

molecule: Hydrazine dehydrogenase

9s4i-B-201
sad. +0.51
ruf. +0.10
dom. -0.29
bre. -0.15
HIS chainID: B,
resSeq: 92,
molecule: Hemoglobin subunit beta
oxygen carrier
oligomeric count: 4
pocket vol.: 586.0 Å3
d(Fe-oop): 0.163 Å
Not assigned.
1lsx-A-719
sad. +0.51
ruf. +0.32
dom. -0.19
bre. -0.04
HIS chainID: A,
resSeq: 200,
molecule: Sensor protein FixL
transferase
oligomeric count: 1
pocket vol.: 478.0 Å3
d(Fe-oop): 0.044 Å
1MZ chainID: A, resSeq: 111,

molecule: 1-METHYLIMIDAZOLE

1a9w-F-147
sad. +0.51
ruf. -0.51
dom. -0.23
bre. -0.09
HIS chainID: F,
resSeq: 92,
molecule: HEMOGLOBIN (BETA CHAIN)
oxygen carrier
oligomeric count: 4
pocket vol.: 581.0 Å3
d(Fe-oop): 0.023 Å
CMO chainID: F, resSeq: 148,

molecule: CARBON MONOXIDE

2w31-A-200
sad. +0.51
ruf. -0.84
dom. +0.10
bre. -0.11
HIS chainID: A,
resSeq: 66,
molecule: GLOBIN
oxygen carrier
oligomeric count: 2
pocket vol.: 521.0 Å3
d(Fe-oop): 0.015 Å
HIS chainID: A, resSeq: 93,

molecule: GLOBIN

4q0t-B-601
sad. +0.51
ruf. -0.52
dom. +0.08
bre. -0.30
LYS chainID: B,
resSeq: 188,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 417.0 Å3
d(Fe-oop): 0.002 Å
HOH chainID: B, resSeq: 701,

molecule: water

6tsy-A-201
sad. +0.51
ruf. -0.86
dom. +0.02
bre. -0.14
HIS chainID: A,
resSeq: 43,
molecule: Cytochrome c6
electron transporter
oligomeric count: 1
pocket vol.: 337.0 Å3
d(Fe-oop): 0.066 Å
MET chainID: A, resSeq: 83,

molecule: Cytochrome c6

6hif-Q-606
sad. +0.51
ruf. -1.19
dom. -0.19
bre. +0.11
HIS chainID: Q,
resSeq: 301,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 427.0 Å3
d(Fe-oop): 0.083 Å
HIS chainID: Q, resSeq: 454,

molecule: Hydrazine dehydrogenase

6hif-D-601
sad. +0.51
ruf. -0.62
dom. -0.25
bre. +0.04
HIS chainID: D,
resSeq: 155,
molecule: Hydrazine dehydrogenase
oxidoreductase
oligomeric count: 36
pocket vol.: 376.0 Å3
d(Fe-oop): 0.061 Å
HIS chainID: D, resSeq: 234,

molecule: Hydrazine dehydrogenase

4hin-D-101
sad. +0.51
ruf. -0.05
dom. -0.12
bre. +0.18
HIS chainID: D,
resSeq: 39,
molecule: Cytochrome b5
electron transporter
oligomeric count: 1
pocket vol.: 491.0 Å3
d(Fe-oop): 0.136 Å
HIS chainID: D, resSeq: 63,

molecule: Cytochrome b5

1ew0-A-501
sad. +0.51
ruf. +0.22
dom. -0.63
bre. -0.01
HIS chainID: A,
resSeq: 194,
molecule: FIXL
transferase
oligomeric count: 1
pocket vol.: 387.0 Å3
d(Fe-oop): 0.297 Å
Not assigned.
7zvz-B-201
sad. +0.51
ruf. -0.40
dom. +0.18
bre. -0.36
HIS chainID: B,
resSeq: 123,
molecule: Cytochrome c
electron transporter
oligomeric count: 2
pocket vol.: 435.0 Å3
d(Fe-oop): 0.182 Å
Not assigned.
1cxy-A-204
sad. +0.51
ruf. +0.08
dom. -0.01
bre. -0.08
HIS chainID: A,
resSeq: 42,
molecule: CYTOCHROME B5
electron transporter
oligomeric count: 1
pocket vol.: 399.0 Å3
d(Fe-oop): 0.046 Å
HIS chainID: A, resSeq: 70,

molecule: CYTOCHROME B5

2j7a-A-1004
sad. +0.51
ruf. -1.08
dom. +0.09
bre. -0.21
HIS chainID: A,
resSeq: 320,
molecule: CYTOCHROME C NITRITE REDUCTASE NRFA
oxidoreductase
oligomeric count: 6
pocket vol.: 382.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: A, resSeq: 434,

molecule: CYTOCHROME C NITRITE REDUCTASE NRFA

8eum-B-201
sad. +0.51
ruf. +1.48
dom. -0.08
bre. +0.35
HIS chainID: B,
resSeq: 120,
molecule: Protogloblin ApPgb
unclassified
oligomeric count: 4
pocket vol.: 366.0 Å3
d(Fe-oop): 0.007 Å
IMD chainID: B, resSeq: 202,

molecule: IMIDAZOLE