SMTL ID : 3b5i.1

Crystal structure of Indole-3-acetic Acid Methyltransferase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 14 residues within 4Å: Chain A: G.60, C.61, S.62, N.66, D.98, L.99, G.139, S.140, F.141, Y.142, A.157, F.158, S.159, W.162 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:G.60, A:S.62, A:N.66, A:L.99, A:S.140, A:F.141 Water bridges: A:C.61, A:D.98, A:S.159 pi-Stacking: A:F.141 SAH.3: 14 residues within 4Å: Chain B: G.60, C.61, S.62, N.66, D.98, L.99, G.139, S.140, F.141, Y.142, A.157, F.158, S.159, W.162 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:G.60, B:S.62, B:N.66, B:L.99, B:S.140, B:F.141 Water bridges: B:D.98, B:S.159 pi-Stacking: B:F.141

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 6 residues within 4Å: Chain A: N.179, V.183, R.265, D.266, F.268, N.269 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:N.179, A:R.265, A:F.268 MG.4: 6 residues within 4Å: Chain B: N.179, V.183, R.265, D.266, F.268, N.269 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:N.179, B:F.268

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, N. et al., Structural, Biochemical, and Phylogenetic Analyses Suggest That Indole-3-Acetic Acid Methyltransferase Is an Evolutionarily Ancient Member of the SABATH Family. Plant Physiol. (2008)

Release Date

2008-01-15

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

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