SMTL ID : 4rsr.1

ArsM arsenic(III) S-adenosylmethionine methyltransferase with trivalent phenyl arsencial derivative-Roxarsone

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

1 x RXO: 4-arsanyl-2-nitrophenol(Non-covalent)

RXO.1: 6 residues within 4Å: Chain A: C.44, K.45, C.174, G.222, E.223, C.224 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.223

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 7 residues within 4Å: Chain A: D.289, Y.290, G.291, Q.292, V.320, D.321, R.322 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:V.320

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 2 residues within 4Å: Chain A: F.69, G.91 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:G.91, H2O.1, H2O.2, H2O.4, H2O.5 CA.4: 3 residues within 4Å: Chain A: D.207, Q.269, E.367 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.207, A:E.367, H2O.5

1 x NA: SODIUM ION(Non-functional Binders)

NA.5: 6 residues within 4Å: Chain A: S.102, H.131, A.132, F.135, F.136, N.143 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.102, A:S.102

1 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.6: 3 residues within 4Å: Chain A: R.145, E.160, P.163 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.145

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Marapakala, K. et al., A disulfide-bond cascade mechanism for arsenic(III) S-adenosylmethionine methyltransferase. Acta Crystallogr.,Sect.D (2015)

Release Date

2014-12-10

Peptides

Arsenic methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Arsenic methyltransferase

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