SMTL ID : 2h11.1 (1 other biounit)

Amino-terminal Truncated Thiopurine S-Methyltransferase Complexed with S-Adenosyl-L-Homocysteine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.89 Å

Oligo State

monomer

Ligands

2 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.1: 3 residues within 4Å: Chain A: E.96, E.97, P.98 No protein-ligand interaction detected (PLIP) SCN.2: 4 residues within 4Å: Chain A: R.51, S.116, Y.118 Ligands: B3P.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.116 Water bridges: A:R.51, A:S.116

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

SAH.3: 15 residues within 4Å: Chain A: L.13, W.16, W.20, F.27, L.56, C.57, G.58, E.77, I.78, C.120, S.121, I.122, R.139, G.140, A.144 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.27 Hydrogen bonds: A:W.20, A:L.56, A:I.78, A:S.121, A:I.122 Water bridges: A:H.28, A:R.139 Salt bridges: A:R.139

2 x B3P: 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

B3P.4: 13 residues within 4Å: Chain A: R.51, E.97, P.98, I.99, T.100, E.101, V.107, Y.118, T.128, N.129, I.130, G.131 Ligands: SCN.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.97, A:T.100, A:T.100, A:N.129, A:I.130 B3P.5: 6 residues within 4Å: Chain A: I.78, I.102, T.105, C.120, S.121, D.124 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.121 Water bridges: A:R.127

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, H. et al., Structural basis of allele variation of human thiopurine-S-methyltransferase. Proteins (2007)

Release Date

2006-11-21

Peptides

Thiopurine S-methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Thiopurine S-methyltransferase

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