_EC 2.1.1.278 Indole-3-acetate O-methyltransferase. 1 PDB entries  
EC 2.-.-.- Transferases. [17,740 PDB entries]
EC 2.1.-.- Transferring one-carbon groups. [1,708 PDB entries]
EC 2.1.1.- Methyltransferases. [1,359 PDB entries]
EC 2.1.1.278 Indole-3-acetate O-methyltransferase. [1 PDB entries]    
3b5i

Reaction: S-adenosyl-L-methionine + (indol-3-yl)acetate = S-adenosyl-L-homocysteine + methyl (indol-3-yl)acetate.
 


S-adenosyl-L-methionine
+
(indol-3-yl)acetate
=
S-adenosyl-L-homocysteine
+ methyl (indol-3-yl)acetate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): Iaa carboxylmethyltransferase.
Cofactor(s): Magnesium.
Comments: The enzyme is found in plants and is important for regulation of the plant hormone (indol-3-yl)acetate. The product, methyl (indol-3-yl)acetate is inactive as hormone. Formerly Ec 2.1.1.n10.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 1 PDB entries in enzyme class E.C.2.1.1.278

  PDB code Protein
3b5i
Crystal structure of indole-3-acetic acid methyltransferase
Source: Arabidopsis thaliana. Thale cress. Organism_taxid: 3702. Gene: iamt1. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B (344 residues) CATH domain: 3.40.50.150