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ID of heme Axial ligands on heme Function & structure
3fo3-B-1007
sad. +0.78
ruf. -0.68
dom. -0.08
bre. +0.04
HIS chainID: B,
resSeq: 383,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 447.0 Å3
d(Fe-oop): 0.030 Å
HIS chainID: B, resSeq: 491,

molecule: Eight-heme nitrite reductase

3fyi-A-567
sad. -0.63
ruf. +0.33
dom. +0.14
bre. +0.04
HIS chainID: A,
resSeq: 102,
molecule: Cytochrome c oxidase subunit 1
oxidoreductase
oligomeric count: 2
pocket vol.: 588.0 Å3
d(Fe-oop): 0.024 Å
HIS chainID: A, resSeq: 421,

molecule: Cytochrome c oxidase subunit 1

9ftz-O-303
sad. +0.25
ruf. -0.90
dom. +0.05
bre. +0.04
HIS chainID: O,
resSeq: 192,
molecule: Cytochrome bc1 complex cytochrome c subunit
translocase
oligomeric count: 15
pocket vol.: 334.0 Å3
d(Fe-oop): 0.013 Å
MET chainID: O, resSeq: 229,

molecule: Cytochrome bc1 complex cytochrome c subunit

3bnj-A-514
sad. +0.58
ruf. -0.97
dom. -0.07
bre. +0.04
HIS chainID: A,
resSeq: 172,
molecule: Cytochrome c-552
oxidoreductase
oligomeric count: 2
pocket vol.: 373.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: A, resSeq: 313,

molecule: Cytochrome c-552

3wyo-A-201
sad. +0.02
ruf. +0.03
dom. -0.22
bre. +0.04
HIS chainID: A,
resSeq: 93,
molecule: Myoglobin
oxygen carrier
oligomeric count: 2
pocket vol.: 523.0 Å3
d(Fe-oop): 0.019 Å
HOH chainID: B, resSeq: 301,

molecule: water

4nfg-A-301
sad. -0.49
ruf. +0.20
dom. +0.22
bre. +0.04
HIS chainID: A,
resSeq: 175,
molecule: Cytochrome c peroxidase, mitochondrial
oxidoreductase
oligomeric count: 2
pocket vol.: 406.0 Å3
d(Fe-oop): 0.007 Å
UNX chainID: A, resSeq: 302,

molecule: UNKNOWN ATOM OR ION

1p6k-B-750
sad. -0.78
ruf. -0.53
dom. +0.64
bre. +0.04
CYS chainID: B,
resSeq: 415,
molecule: Nitric-oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 525.0 Å3
d(Fe-oop): 0.317 Å
Not assigned.
1yhu-F-160
sad. +0.06
ruf. +0.05
dom. -0.29
bre. +0.04
HIS chainID: F,
resSeq: 96,
molecule: Giant hemoglobins B chain
oxygen carrier
oligomeric count: 24
pocket vol.: 557.0 Å3
d(Fe-oop): 0.211 Å
OXY chainID: F, resSeq: 161,

molecule: OXYGEN MOLECULE

4coo-A-1549
sad. -0.37
ruf. -0.80
dom. -0.00
bre. +0.04
CYS chainID: A,
resSeq: 52,
molecule: CYSTATHIONINE BETA-SYNTHASE
lyase
oligomeric count: 2
pocket vol.: 483.0 Å3
d(Fe-oop): 0.030 Å
HIS chainID: A, resSeq: 65,

molecule: CYSTATHIONINE BETA-SYNTHASE

1m00-A-750
sad. -0.83
ruf. -0.60
dom. +0.50
bre. +0.04
CYS chainID: A,
resSeq: 415,
molecule: Nitric-oxide synthase
oxidoreductase
oligomeric count: 2
pocket vol.: 526.0 Å3
d(Fe-oop): 0.311 Å
Not assigned.
2myd-A-154
sad. +0.30
ruf. +0.15
dom. -0.20
bre. +0.04
HIS chainID: A,
resSeq: 93,
molecule: MYOGLOBIN (N-PROPYL ISOCYANIDE)
oxygen carrier
oligomeric count: 1
pocket vol.: 531.0 Å3
d(Fe-oop): 0.033 Å
NPN chainID: A, resSeq: 155,

molecule: N-PROPYL ISOCYANIDE

3ttb-A-1005
sad. +0.99
ruf. -0.46
dom. +0.10
bre. +0.04
HIS chainID: A,
resSeq: 231,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 460.0 Å3
d(Fe-oop): 0.019 Å
HIS chainID: A, resSeq: 398,

molecule: Eight-heme nitrite reductase

2oif-G-163
sad. +0.38
ruf. -0.35
dom. -0.03
bre. +0.04
HIS chainID: G,
resSeq: 105,
molecule: Non-legume hemoglobin
oxygen carrier
oligomeric count: 2
pocket vol.: 569.0 Å3
d(Fe-oop): 0.017 Å
CYN chainID: G, resSeq: 207,

molecule: CYANIDE ION

4xyd-A-501
sad. +0.00
ruf. +0.66
dom. +0.25
bre. +0.04
HIS chainID: A,
resSeq: 53,
molecule: Nitric-oxide reductase subunit B
oxidoreductase
oligomeric count: 2
pocket vol.: 389.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: A, resSeq: 336,

molecule: Nitric-oxide reductase subunit B

1occ-A-515
sad. -0.59
ruf. -0.27
dom. +0.29
bre. +0.04
HIS chainID: A,
resSeq: 61,
molecule: CYTOCHROME C OXIDASE
oxidoreductase
oligomeric count: 26
pocket vol.: 639.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: A, resSeq: 378,

molecule: CYTOCHROME C OXIDASE

8z82-C-403
sad. +0.01
ruf. -0.28
dom. +0.08
bre. +0.04
MET chainID: C,
resSeq: 241,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 37
pocket vol.: 370.0 Å3
d(Fe-oop): 0.002 Å
HIS chainID: C, resSeq: 256,

molecule: Photosynthetic reaction center cytochrome c subunit

9bw8-C-402
sad. -0.49
ruf. +0.47
dom. -0.13
bre. +0.04
CYS chainID: C,
resSeq: 344,
molecule: Cytochrome P450-SU1
oxidoreductase
oligomeric count: 2
pocket vol.: 438.0 Å3
d(Fe-oop): 0.198 Å
HOH chainID: E, resSeq: 101,

molecule: water

1cfm-B-254
sad. -0.70
ruf. -0.49
dom. +0.30
bre. +0.04
TYR chainID: B,
resSeq: 1,
molecule: CYTOCHROME F
electron transporter
oligomeric count: 3
pocket vol.: 308.0 Å3
d(Fe-oop): 0.008 Å
HIS chainID: B, resSeq: 25,

molecule: CYTOCHROME F

1occ-N-515
sad. -0.59
ruf. -0.27
dom. +0.29
bre. +0.04
HIS chainID: N,
resSeq: 61,
molecule: CYTOCHROME C OXIDASE
oxidoreductase
oligomeric count: 26
pocket vol.: 637.0 Å3
d(Fe-oop): 0.040 Å
HIS chainID: N, resSeq: 378,

molecule: CYTOCHROME C OXIDASE

1yic-A-104
sad. -0.39
ruf. -0.47
dom. -0.03
bre. +0.04
HIS chainID: A,
resSeq: 18,
molecule: CYTOCHROME C, ISO-1
electron transporter
oligomeric count: 1
pocket vol.: 251.0 Å3
d(Fe-oop): 0.020 Å
MET chainID: A, resSeq: 80,

molecule: CYTOCHROME C, ISO-1