Structure of PDB 1i1m Chain C

Receptor sequence
>1i1mC (length=304) Species: 562 (Escherichia coli) [Search protein sequence]
KADYIWFNGEMVRWEDAKVHVMSHALHYGTSVFEGIRCYDSHKGPVVFRH
REHMQRLHDSAKIYRFPVSQSIDELMEACRDVIRKNNLTSAYIRPLIFVG
DVGMGVNPPAGYSTDVIIAAFPWGAYLGAEALEQGIDAMVSSWNRAAPNT
IPTAAKAGGNYLSSLLVGSEARRHGYQEGIALDVNGYISEGAGENLFEVK
DGVLFTPPFTSSALPGITRDAIIKLAKELGIEVREQVLSRESLYLADEVF
MSGTAAEITPVRSVDGIQVGEGRCGPVTKRIQQAFFGLFTGETEDKWGWL
DQVN
3D structure
PDB1i1m Structures of Escherichia coli branched-chain amino acid aminotransferase and its complexes with 4-methylvalerate and 2-methylleucine: induced fit and substrate recognition of the enzyme.
ChainC
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) F1036 G1038 K1159 A1160 E1193 L1217
Catalytic site (residue number reindexed from 1) F33 G35 K156 A157 E190 L214
Enzyme Commision number 2.6.1.42: branched-chain-amino-acid transaminase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 PLP C R1059 K1159 Y1164 E1193 G1196 E1197 L1217 G1219 I1220 T1221 G1256 T1257 R56 K156 Y161 E190 G193 E194 L214 G216 I217 T218 G253 T254
BS02 4MV C Y1095 K1159 G1196 T1257 A1258 Y92 K156 G193 T254 A255
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004084 branched-chain-amino-acid transaminase activity
GO:0008483 transaminase activity
GO:0042802 identical protein binding
GO:0052654 L-leucine-2-oxoglutarate transaminase activity
GO:0052655 L-valine-2-oxoglutarate transaminase activity
GO:0052656 L-isoleucine-2-oxoglutarate transaminase activity
Biological Process
GO:0006532 aspartate biosynthetic process
GO:0008652 amino acid biosynthetic process
GO:0009081 branched-chain amino acid metabolic process
GO:0009082 branched-chain amino acid biosynthetic process
GO:0009097 isoleucine biosynthetic process
GO:0009098 L-leucine biosynthetic process
GO:0009099 L-valine biosynthetic process
GO:0046394 carboxylic acid biosynthetic process
Cellular Component
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:1i1m, PDBe:1i1m, PDBj:1i1m
PDBsum1i1m
PubMed11412098
UniProtP0AB80|ILVE_ECOLI Branched-chain-amino-acid aminotransferase (Gene Name=ilvE)

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