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Protein data
function: electron transporterexperiment: X-RAY DIFFRACTION
resolution: 3.0 Å
axial ligand #1: HIS
chainID: A,resSeq: 100,
Coordination distance[Å]: 2.024
molecule: Cytochrome b6
Organism: Nostoc sp. PCC 7120
axial ligand #2: HIS
chainID: A,resSeq: 202,
Coordination distance[Å]: 2.147
molecule: same as ligand #1
List of other hemes in pdb:2zt9
| ID of heme | Distortion | Axial ligands on heme | Function & structure | |
|---|---|---|---|---|
2zt9-A-301 |
sad. -0.03 ruf. -0.02 dom. +0.18 bre. -0.25 |
HIS | chainID: A, resSeq: 86, molecule: Cytochrome b6 |
electron transporter oligomeric count: 16 pocket vol.: 390.0 Å3 d(Fe-oop): 0.016 Å |
| HIS | chainID: A, resSeq: 187, molecule: Cytochrome b6 |
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2zt9-A-303 |
sad. +0.37 ruf. -0.08 dom. -0.38 bre. -0.25 |
HOH | chainID: A, resSeq: 401, molecule: water |
electron transporter oligomeric count: 16 pocket vol.: 560.0 Å3 d(Fe-oop): 0.129 Å |
| Not assigned. | ||||
2zt9-C-301 |
sad. -0.54 ruf. -0.83 dom. -0.05 bre. -0.13 |
TYR | chainID: C, resSeq: 1, molecule: Apocytochrome f |
electron transporter oligomeric count: 16 pocket vol.: 347.0 Å3 d(Fe-oop): 0.020 Å |
| HIS | chainID: C, resSeq: 26, molecule: Apocytochrome f |
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