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PyDISH No: 08584

PDB: 4h44,
chainID: A, resSeq: 301
heme type: B

distortion

Protein data

function: electron transporter
experiment: X-RAY DIFFRACTION
resolution: 2.7 Å

axial ligand #1: HIS

chainID: A,
resSeq: 86,
Coordination distance[Å]: 2.057
molecule: Cytochrome b6
Organism: Nostoc

axial ligand #2: HIS

chainID: A,
resSeq: 187,
Coordination distance[Å]: 1.941
molecule: same as ligand #1

List of other hemes in pdb:4h44

ID of heme Distortion Axial ligands on heme Function & structure
4h44-A-302
sad. -0.95
ruf. -0.49
dom. +0.14
bre. -0.18
HIS chainID: A,
resSeq: 100,
molecule: Cytochrome b6
electron transporter
oligomeric count: 16
pocket vol.: 361.0 Å3
d(Fe-oop): 0.004 Å
HIS chainID: A, resSeq: 202,
molecule: Cytochrome b6
4h44-A-303
sad. +0.22
ruf. +0.02
dom. -0.49
bre. -0.24
HOH chainID: A,
resSeq: 401,
molecule: water
electron transporter
oligomeric count: 16
pocket vol.: 573.0 Å3
d(Fe-oop): 0.081 Å
Not assigned.
4h44-C-301
sad. -0.48
ruf. -0.97
dom. +0.15
bre. -0.14
TYR chainID: C,
resSeq: 1,
molecule: Apocytochrome f
electron transporter
oligomeric count: 16
pocket vol.: 347.0 Å3
d(Fe-oop): 0.078 Å
HIS chainID: C, resSeq: 26,
molecule: Apocytochrome f