SMTL ID : 6aw8.2 (2 other biounits)

2.25A resolution domain swapped dimer structure of SAH bound catechol O-methyltransferase (COMT) from Nannospalax galili

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.140, D.168, N.169 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.140, A:D.168, H2O.1, H2O.2, H2O.2

1 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Non-covalent)

SAH.2: 20 residues within 4Å: Chain A: M.40, N.41, V.42, G.66, A.67, Y.68, Y.71, S.72, M.89, E.90, K.91, N.92, Y.95, G.117, A.118, S.119, Q.120, D.140, H.141, W.142 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:Y.68 Hydrogen bonds: A:V.42, A:A.67, A:Y.68, A:Y.71, A:S.72, A:S.72, A:K.91, A:S.119, A:Q.120, A:D.140, A:W.142 Water bridges: A:G.70, A:A.73 pi-Stacking: A:H.141 pi-Cation interactions: A:K.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Deng, Y. et al., Crystal structure of the catechol-o-methyl transferase (COMT) enzyme of the subterranean mole rat (Spalax) and the effect of L136M substitution. To be published

Release Date

2018-09-12

Peptides

Catechol O-methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Catechol O-methyltransferase

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