Structure of PDB 2pb2 Chain A

Receptor sequence
>2pb2A (length=378) Species: 99287 (Salmonella enterica subsp. enterica serovar Typhimurium str. LT2) [Search protein sequence]
ADFIPVKGKGSRVWDQQGKEYIDFAGGIAVTALGHCHPALVEALKSQGET
LWHTSNVFTNEPALRLGRKLIDATFAERVLFMNSGTEANETAFKLARHYA
CVRHSPFKTKIIAFHNAFHGRSLFTVSVGGQPKYSDGFGPKPADIIHVPF
NDLHAVKAVMDDHTCAVVVEPIQGEGGVQAATPEFLKGLRDLCDEHQALL
VFDEVQCGMGRTGDLFAYMHYGVTPDILTSAKALGGGFPVSAMLTTQEIA
SAFHGSTYGGNPLACAVAGAAFDIINTPEVLQGIHTKRQQFVQHLQAIDE
QFDIFSDIRGMGLLIGAELKPKYKGRARDFLYAGAEAGVMVLNAGADVMR
FAPSLVVEEADIHEGMQRFAQAVGKVVA
3D structure
PDB2pb2 Structure of biosynthetic N-acetylornithine aminotransferase from Salmonella typhimurium: Studies on substrate specificity and inhibitor binding
ChainA
Resolution1.91 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) F141 E193 D226 Q229 K255 T284 R377
Catalytic site (residue number reindexed from 1) F118 E170 D203 Q206 K232 T257 R350
Enzyme Commision number 2.6.1.11: acetylornithine transaminase.
2.6.1.17: succinyldiaminopimelate 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 A G108 T109 N112 F141 H142 D226 V228 Q229 K255 G85 T86 N89 F118 H119 D203 V205 Q206 K232
Gene Ontology
Molecular Function
GO:0003992 N2-acetyl-L-ornithine:2-oxoglutarate 5-aminotransferase activity
GO:0008483 transaminase activity
GO:0009016 succinyldiaminopimelate transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0042802 identical protein binding
Biological Process
GO:0006520 amino acid metabolic process
GO:0006525 arginine metabolic process
GO:0006526 L-arginine biosynthetic process
GO:0009085 lysine biosynthetic process
GO:0009089 lysine biosynthetic process via diaminopimelate
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:2pb2, PDBe:2pb2, PDBj:2pb2
PDBsum2pb2
PubMed17680699
UniProtP40732|ARGD_SALTY Acetylornithine/succinyldiaminopimelate aminotransferase (Gene Name=argD)

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