SMTL ID : 6cx6.2 (1 other biounit)

The structure of an As(III) S-adenosylmethionine methyltransferase with As(III) and S-adenosyl-L-homocysteine (SAH)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.84 Å

Oligo State

monomer

Ligands

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

SAH.1: 17 residues within 4Å: Chain A: F.69, Y.70, G.71, G.91, C.92, G.93, D.115, M.116, L.117, Q.120, G.149, F.150, I.151, E.152, N.173, V.175, L.178 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.70 Hydrogen bonds: A:Y.70, A:C.92, A:D.97, A:M.116, A:L.117, A:Q.120, A:I.151, A:E.152, A:N.173, A:N.173

1 x ARS: ARSENIC(Non-covalent)

ARS.2: 4 residues within 4Å: Chain A: C.44, Y.70, C.174, C.224 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Packianathan, C. et al., The Structure of an As(III) S-Adenosylmethionine Methyltransferase with 3-Coordinately Bound As(III) Depicts the First Step in Catalysis. Biochemistry (2018)

Release Date

2018-06-27

Peptides

Arsenic methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Arsenic methyltransferase

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