※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
6.21 
Molecular Weight
48713.69 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Arginine biosynthesis bifunctional protein ArgJ, chloroplastic; Glutamate N-acetyltransferase; GAT; Ornithine acetyltransferase; OATase; Ornithine transacetylase; Amino-acid acetyltransferase; N-acetylglutamate synthase; AGS; Arginine biosynthesis bifunctional protein ArgJ alpha chain; Arginine biosynthesis bifunctional protein ArgJ beta chain 
Gene Name
At2g37500; F3G5.29 
Created Date
2010-10-05 
Organism
Arabidopsis thaliana(Mouse-ear cress) 
NCBI Taxa ID
3702 
Phosphorylation Sites
Position
Peptide
Source
References
3
*****MHSCSHTHFV
dbPPT, P3DB
[1, 2]
5
***MHSCSHTHFVSF
dbPPT, P3DB
[1, 2]
7
*MHSCSHTHFVSFKL
dbPPT, P3DB
[1, 2]
Functional Description
Catalyzes two activities which are involved in the cyclic version of arginine biosynthesis: the synthesis of acetylglutamate from glutamate and acetyl-CoA, and of ornithine by transacetylation between acetylornithine and glutamate (By similarity). 
Sequence Annotation
transit peptide 1 36 Chloroplast
chain 37 248 Arginine biosynthesis bifunctional protein ArgJ alpha chain
chain 249 468 Arginine biosynthesis bifunctional protein ArgJ beta chain
active site 249 Nucleophile
binding site 212 Substrate
binding site 238 Substrate
binding site 249 Substrate
binding site 336 Substrate
binding site 463 Substrate
binding site 468 Substrate
site 173 Involved in the stabilization of negative charge on the oxyanion by the formation of the oxyanion hole
site 174 Involved in the stabilization of negative charge on the oxyanion by the formation of the oxyanion hole
site 248 249 Cleavage; by autolysis
splice variant 1 59 In isoform 2.
splice variant 60 62 In isoform 2.
Keyword
Acyltransferase,Alternative splicing,Amino-acid biosynthesis,Arginine biosynthesis,Autocatalytic cleavage,Chloroplast,Complete proteome,Multifunctional enzyme,Plastid,Reference proteome,Transferase,Transit peptide 
Sequence Source
UniProt 
Protein Sequence
MHSCSHTHFV SFKLPHFFAP KSFVVSSRRE LRVFAVATTV EEASGNIPAA PISLPQGSWK 60
QIAGGVTAAK GFKAAGMYAG LRAAGKKPDL ALVTCDVEAV AAGVFTTNVV AAAPVVYCKK 120
VLETSKTARA VLINAGQANA ATGDAGYQDM LDCVGSIATL LKVKPEEVLI ESTGVIGQRI 180
KKEELLHALP TLVNSRSDSV EEADSAAVAI TTTDLVSKSV AVESQVGGIK IRVGGMAKGS 240
GMIHPNMATM LGVITTDALV ESDIWRKMVK VAVNRSFNQI TVDGDTSTND TVIALASGLS 300
GSPSISSLNC KEAAQLQACL DAVMQGLAKS IAWDGEGATC LIEVTVKGTE TEAEAAKIAR 360
SVASSSLVKA AVYGRDPNWG RIAAAAGYAG VSFQMDKLKI SLGEFSLMES GQPLPFDRDG 420
ASNYLKKTGE VHGTVTIDIS VGDGAAIGKA WGCDLSYDYV KINAEYTS 468 
Gene Ontology
GO:0009507; C: chloroplast; IDA: TAIR
GO:0009570; C: chloroplast stroma; IDA: TAIR
GO:0004042; F: acetyl-CoA: L-glutamate N-acetyltransferase activity; IEA: UniProtKB-HAMAP
GO:0004358; F: glutamate N-acetyltransferase activity; IEA: UniProtKB-HAMAP
GO:0006526; P: arginine biosynthetic process; IEA: UniProtKB-HAMAP 
Interpro
InterPro; IPR002813; Arg_biosynth_ArgJ
InterPro; IPR016117; ArgJ-like_dom
Pfam
Pfam; PF01960; ArgJ 
SMART
 
PROSITE
 
PRINTS