SMTL ID : 1m6e.1

CRYSTAL STRUCTURE OF SALICYLIC ACID CARBOXYL METHYLTRANSFERASE (SAMT)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x LU: LUTETIUM (III) ION(Non-covalent)

LU.1: 1 residues within 4Å: Chain A: K.33 No protein-ligand interaction detected (PLIP) LU.4: 1 residues within 4Å: Chain B: K.33 No protein-ligand interaction detected (PLIP)

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

SAH.2: 21 residues within 4Å: Chain A: H.8, M.9, K.10, Y.18, Q.25, I.29, G.59, C.60, S.61, N.65, N.97, D.98, L.99, G.128, S.129, F.130, Y.131, S.146, Y.147, S.148, W.151 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:H.8, A:Y.18, A:Y.18, A:S.61, A:L.99, A:S.129, A:F.130, A:S.146 pi-Stacking: A:F.130 SAH.5: 21 residues within 4Å: Chain B: H.8, M.9, K.10, Y.18, Q.25, I.29, G.59, C.60, S.61, N.65, N.97, D.98, L.99, G.128, S.129, F.130, Y.131, S.146, Y.147, S.148, W.151 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:H.8, B:Y.18, B:S.61, B:L.99, B:S.129, B:F.130, B:S.146 pi-Stacking: B:F.130

2 x SAL: 2-HYDROXYBENZOIC ACID(Non-covalent)

SAL.3: 8 residues within 4Å: Chain A: K.10, Q.25, W.151, W.226, Y.255, M.308, V.311, F.347 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.226, A:Y.255, A:V.311, A:F.347 Hydrogen bonds: A:Q.25, A:W.151 Salt bridges: A:K.10 SAL.6: 8 residues within 4Å: Chain B: K.10, Q.25, W.151, W.226, Y.255, M.308, V.311, F.347 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:W.226, B:Y.255, B:V.311, B:F.347 Hydrogen bonds: B:Q.25, B:W.151 Salt bridges: B:K.10

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zubieta, C. et al., Structural Basis for Substrate Recognition in The Salicylic Acid Carboxyl Methyltransferase Family. Plant Cell (2003)

Release Date

2003-09-09

Peptides

S-adenosyl-L-methionine:salicylic acid carboxyl methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
X

S-adenosyl-L-methionine:salicylic acid carboxyl methyltransferase