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ID of heme Axial ligands on heme Function & structure
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

7ts7-B-801
sad. -0.44
ruf. -0.52
dom. +0.45
bre. -0.11
CYS chainID: B,
resSeq: 420,
molecule: Nitric oxide synthase, brain
oxidoreductase
oligomeric count: 2
pocket vol.: 530.0 Å3
d(Fe-oop): 0.382 Å
Not assigned.
5z9i-A-401
sad. -0.20
ruf. -0.52
dom. -0.10
bre. +0.38
CYS chainID: A,
resSeq: 347,
molecule: Putative P450-like enzyme
oxidoreductase
oligomeric count: 1
pocket vol.: 405.0 Å3
d(Fe-oop): 0.126 Å
HOH chainID: A, resSeq: 563,

molecule: water

6nh7-A-501
sad. -0.44
ruf. -0.52
dom. +0.43
bre. -0.24
CYS chainID: A,
resSeq: 184,
molecule: Endothelial nitric oxide synthase splice variant eNOS13A
oxidoreductase
oligomeric count: 2
pocket vol.: 540.0 Å3
d(Fe-oop): 0.269 Å
Not assigned.
8gn2-v-1603
sad. +0.42
ruf. -0.52
dom. +0.01
bre. -0.19
HIS chainID: v,
resSeq: 41,
molecule: Cytochrome c-550
electron transporter
oligomeric count: 39
pocket vol.: 419.0 Å3
d(Fe-oop): 0.027 Å
HIS chainID: v, resSeq: 92,

molecule: Cytochrome c-550

1m1p-F-801
sad. -0.28
ruf. -0.52
dom. -0.03
bre. -0.14
HIS chainID: F,
resSeq: 19,
molecule: Small tetraheme cytochrome c
electron transporter
oligomeric count: 1
pocket vol.: 627.0 Å3
d(Fe-oop): 0.052 Å
HIS chainID: F, resSeq: 65,

molecule: Small tetraheme cytochrome c

4hpa-A-201
sad. +0.30
ruf. -0.52
dom. +0.02
bre. -0.12
HIS chainID: A,
resSeq: 59,
molecule: Nitrophorin-4
oxidoreductase
oligomeric count: 1
pocket vol.: 468.0 Å3
d(Fe-oop): 0.013 Å
H2S chainID: A, resSeq: 202,

molecule: HYDROSULFURIC ACID

1hzu-A-601
sad. +0.03
ruf. -0.52
dom. -0.26
bre. +0.19
HIS chainID: A,
resSeq: 51,
molecule: NITRITE REDUCTASE
oxidoreductase
oligomeric count: 2
pocket vol.: 395.0 Å3
d(Fe-oop): 0.084 Å
MET chainID: A, resSeq: 88,

molecule: NITRITE REDUCTASE

6j79-A-903
sad. -0.08
ruf. -0.52
dom. -0.52
bre. +0.07
HIS chainID: A,
resSeq: 25,
molecule: Heme oxygenase 1,NADPH--cytochrome P450 reductase
oxidoreductase
oligomeric count: 1
pocket vol.: 579.0 Å3
d(Fe-oop): 0.237 Å
HOH chainID: A, resSeq: 1001,

molecule: water

9krd-A-101
sad. +0.66
ruf. -0.52
dom. +0.16
bre. -0.12
HIS chainID: A,
resSeq: 18,
molecule: Cytochrome c6
electron transporter
oligomeric count: 2
pocket vol.: 361.0 Å3
d(Fe-oop): 0.046 Å
MET chainID: A, resSeq: 58,

molecule: Cytochrome c6

2zo5-B-1003
sad. +0.33
ruf. -0.52
dom. +0.02
bre. -0.00
HIS chainID: B,
resSeq: 30,
molecule: Eight-heme nitrite reductase
oxidoreductase
oligomeric count: 6
pocket vol.: 481.0 Å3
d(Fe-oop): 0.044 Å
HIS chainID: B, resSeq: 70,

molecule: Eight-heme nitrite reductase

6nin-W-1001
sad. -0.60
ruf. -0.52
dom. +0.25
bre. -0.15
HIS chainID: W,
resSeq: 111,
molecule: Cytochrome b
electron transporter
oligomeric count: 6
pocket vol.: 409.0 Å3
d(Fe-oop): 0.003 Å
HIS chainID: W, resSeq: 212,

molecule: Cytochrome b

3ark-A-153
sad. +0.52
ruf. -0.52
dom. -0.25
bre. -0.26
HIS chainID: A,
resSeq: 98,
molecule: Hemoglobin V
oxygen carrier
oligomeric count: 1
pocket vol.: 469.0 Å3
d(Fe-oop): 0.081 Å
CL chainID: A, resSeq: 154,

molecule: CHLORIDE ION

6zhw-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 336.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zi6-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 339.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zi9-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 335.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zia-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 335.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

6zid-C-402
sad. +0.26
ruf. -0.52
dom. +0.05
bre. -0.25
MET chainID: C,
resSeq: 110,
molecule: Photosynthetic reaction center cytochrome c subunit
electron transporter
oligomeric count: 4
pocket vol.: 340.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: C, resSeq: 136,

molecule: Photosynthetic reaction center cytochrome c subunit

8xcn-C-503
sad. +0.05
ruf. -0.52
dom. +0.37
bre. -0.20
HIS chainID: C,
resSeq: 56,
molecule: Fructose dehydrogenase cytochrome subunit
electron transporter
oligomeric count: 3
pocket vol.: 402.0 Å3
d(Fe-oop): 0.164 Å
Not assigned.
1nod-A-901
sad. -0.50
ruf. -0.52
dom. +0.46
bre. +0.19
CYS chainID: A,
resSeq: 194,
molecule: NITRIC OXIDE SYNTHASE
oxidoreductase
oligomeric count: 2
pocket vol.: 502.0 Å3
d(Fe-oop): 0.549 Å
Not assigned.