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PyDISH No: 03166

PDB: 2a3p,
chainID: A, resSeq: 504
heme type: C

distortion

Protein data

function: electron transporter
experiment: X-RAY DIFFRACTION
resolution: 2.3 Å

axial ligand #1: HIS

chainID: A,
resSeq: 69,
Coordination distance[Å]: 1.898
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
Organism: Desulfovibrio desulfuricans subsp. desulfuricans str.

axial ligand #2: HIS

chainID: A,
resSeq: 106,
Coordination distance[Å]: 1.882
molecule: same as ligand #1

List of other hemes in pdb:2a3p

ID of heme Distortion Axial ligands on heme Function & structure
2a3p-A-501
 sad. +0.12
ruf. -0.73
dom. -0.26
bre. -0.27
 HIS chainID: A,
resSeq: 21,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit		 electron transporter
oligomeric count: 1
pocket vol.: 459.0 Å3
d(Fe-oop): 0.064 Å
HIS chainID: A, resSeq: 33,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
2a3p-A-502
 sad. +0.44
ruf. -0.63
dom. -0.17
bre. -0.34
 HIS chainID: A,
resSeq: 34,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit		 electron transporter
oligomeric count: 1
pocket vol.: 502.0 Å3
d(Fe-oop): 0.006 Å
HIS chainID: A, resSeq: 51,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
2a3p-A-503
 sad. +0.02
ruf. -0.34
dom. -0.34
bre. -0.25
 HIS chainID: A,
resSeq: 24,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit		 electron transporter
oligomeric count: 1
pocket vol.: 487.0 Å3
d(Fe-oop): 0.013 Å
HIS chainID: A, resSeq: 83,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit