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PyDISH No: 03160

PDB: 2a3m,
chainID: A, resSeq: 502
heme type: C

distortion

Protein data

function: electron transporter
experiment: X-RAY DIFFRACTION
resolution: 1.5 Å

axial ligand #1: HIS

chainID: A,
resSeq: 34,
Coordination distance[Å]: 1.918
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
Organism: Desulfovibrio desulfuricans subsp. desulfuricans str.

axial ligand #2: HIS

chainID: A,
resSeq: 51,
Coordination distance[Å]: 1.923
molecule: same as ligand #1

List of other hemes in pdb:2a3m

ID of heme Distortion Axial ligands on heme Function & structure
2a3m-A-501
 sad. -0.07
ruf. -0.81
dom. -0.15
bre. -0.08
 HIS chainID: A,
resSeq: 21,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit		 electron transporter
oligomeric count: 1
pocket vol.: 470.0 Å3
d(Fe-oop): 0.029 Å
HIS chainID: A, resSeq: 33,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
2a3m-A-503
 sad. -0.07
ruf. -0.36
dom. -0.23
bre. -0.17
 HIS chainID: A,
resSeq: 24,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit		 electron transporter
oligomeric count: 1
pocket vol.: 482.0 Å3
d(Fe-oop): 0.000 Å
HIS chainID: A, resSeq: 83,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit
2a3m-A-504
 sad. +0.58
ruf. +0.22
dom. +0.25
bre. -0.10
 HIS chainID: A,
resSeq: 69,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit		 electron transporter
oligomeric count: 1
pocket vol.: 385.0 Å3
d(Fe-oop): 0.025 Å
HIS chainID: A, resSeq: 106,
molecule: COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit