ID A0A2P8Q0X5_9ACTN Unreviewed; 392 AA.
AC A0A2P8Q0X5;
DT 23-MAY-2018, integrated into UniProtKB/TrEMBL.
DT 23-MAY-2018, sequence version 1.
DT 24-JAN-2024, entry version 22.
DE RecName: Full=Arginine biosynthesis bifunctional protein ArgJ {ECO:0000256|HAMAP-Rule:MF_01106};
DE Includes:
DE RecName: Full=Glutamate N-acetyltransferase {ECO:0000256|HAMAP-Rule:MF_01106};
DE EC=2.3.1.35 {ECO:0000256|HAMAP-Rule:MF_01106};
DE AltName: Full=Ornithine acetyltransferase {ECO:0000256|HAMAP-Rule:MF_01106};
DE Short=OATase {ECO:0000256|HAMAP-Rule:MF_01106};
DE AltName: Full=Ornithine transacetylase {ECO:0000256|HAMAP-Rule:MF_01106};
DE Includes:
DE RecName: Full=Amino-acid acetyltransferase {ECO:0000256|HAMAP-Rule:MF_01106};
DE EC=2.3.1.1 {ECO:0000256|HAMAP-Rule:MF_01106};
DE AltName: Full=N-acetylglutamate synthase {ECO:0000256|HAMAP-Rule:MF_01106};
DE Short=AGSase {ECO:0000256|HAMAP-Rule:MF_01106};
DE Contains:
DE RecName: Full=Arginine biosynthesis bifunctional protein ArgJ alpha chain {ECO:0000256|HAMAP-Rule:MF_01106};
DE Contains:
DE RecName: Full=Arginine biosynthesis bifunctional protein ArgJ beta chain {ECO:0000256|HAMAP-Rule:MF_01106};
GN Name=argJ {ECO:0000256|HAMAP-Rule:MF_01106};
GN ORFNames=C6Y14_28765 {ECO:0000313|EMBL:PSM39883.1};
OS Streptomyces dioscori.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces; Streptomyces aurantiacus group.
OX NCBI_TaxID=2109333 {ECO:0000313|EMBL:PSM39883.1, ECO:0000313|Proteomes:UP000240429};
RN [1] {ECO:0000313|EMBL:PSM39883.1, ECO:0000313|Proteomes:UP000240429}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=A217 {ECO:0000313|EMBL:PSM39883.1,
RC ECO:0000313|Proteomes:UP000240429};
RA Zhikuan W.;
RT "Streptomyces dioscori sp. nov., a novel endophytic actinobacterium
RT isolated from bulbil of Dioscorea bulbifera L.";
RL Submitted (MAR-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes two activities which are involved in the cyclic
CC version of arginine biosynthesis: the synthesis of N-acetylglutamate
CC from glutamate and acetyl-CoA as the acetyl donor, and of ornithine by
CC transacetylation between N(2)-acetylornithine and glutamate.
CC {ECO:0000256|HAMAP-Rule:MF_01106}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-glutamate + N(2)-acetyl-L-ornithine = L-ornithine + N-
CC acetyl-L-glutamate; Xref=Rhea:RHEA:15349, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:44337, ChEBI:CHEBI:46911, ChEBI:CHEBI:57805; EC=2.3.1.35;
CC Evidence={ECO:0000256|ARBA:ARBA00000498, ECO:0000256|HAMAP-
CC Rule:MF_01106};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetyl-CoA + L-glutamate = CoA + H(+) + N-acetyl-L-glutamate;
CC Xref=Rhea:RHEA:24292, ChEBI:CHEBI:15378, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:44337, ChEBI:CHEBI:57287, ChEBI:CHEBI:57288; EC=2.3.1.1;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01106};
CC -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; L-ornithine
CC and N-acetyl-L-glutamate from L-glutamate and N(2)-acetyl-L-ornithine
CC (cyclic): step 1/1. {ECO:0000256|HAMAP-Rule:MF_01106}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; N(2)-acetyl-
CC L-ornithine from L-glutamate: step 1/4. {ECO:0000256|HAMAP-
CC Rule:MF_01106}.
CC -!- SUBUNIT: Heterotetramer of two alpha and two beta chains.
CC {ECO:0000256|ARBA:ARBA00011475, ECO:0000256|HAMAP-Rule:MF_01106}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01106}.
CC -!- MISCELLANEOUS: Some bacteria possess a monofunctional ArgJ, i.e.,
CC capable of catalyzing only the fifth step of the arginine biosynthetic
CC pathway. {ECO:0000256|HAMAP-Rule:MF_01106}.
CC -!- SIMILARITY: Belongs to the ArgJ family. {ECO:0000256|ARBA:ARBA00006774,
CC ECO:0000256|HAMAP-Rule:MF_01106}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PSM39883.1}.
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DR EMBL; PYBJ01000022; PSM39883.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2P8Q0X5; -.
DR OrthoDB; 9804242at2; -.
DR UniPathway; UPA00068; UER00106.
DR Proteomes; UP000240429; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004042; F:acetyl-CoA:L-glutamate N-acetyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0004358; F:glutamate N-acetyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0103045; F:methione N-acyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd02152; OAT; 1.
DR Gene3D; 3.10.20.340; ArgJ beta chain, C-terminal domain; 1.
DR Gene3D; 3.60.70.12; L-amino peptidase D-ALA esterase/amidase; 1.
DR HAMAP; MF_01106; ArgJ; 1.
DR InterPro; IPR002813; Arg_biosynth_ArgJ.
DR InterPro; IPR016117; ArgJ-like_dom_sf.
DR InterPro; IPR042195; ArgJ_beta_C.
DR NCBIfam; TIGR00120; ArgJ; 1.
DR PANTHER; PTHR23100; ARGININE BIOSYNTHESIS BIFUNCTIONAL PROTEIN ARGJ; 1.
DR PANTHER; PTHR23100:SF0; ARGININE BIOSYNTHESIS BIFUNCTIONAL PROTEIN ARGJ, MITOCHONDRIAL; 1.
DR Pfam; PF01960; ArgJ; 1.
DR SUPFAM; SSF56266; DmpA/ArgJ-like; 1.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000256|ARBA:ARBA00023315, ECO:0000256|HAMAP-
KW Rule:MF_01106}; Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01106};
KW Arginine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01106};
KW Autocatalytic cleavage {ECO:0000256|ARBA:ARBA00022813, ECO:0000256|HAMAP-
KW Rule:MF_01106}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01106};
KW Multifunctional enzyme {ECO:0000256|HAMAP-Rule:MF_01106};
KW Reference proteome {ECO:0000313|Proteomes:UP000240429};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01106}.
FT CHAIN 1..187
FT /note="Arginine biosynthesis bifunctional protein ArgJ
FT alpha chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT /id="PRO_5023442846"
FT CHAIN 188..392
FT /note="Arginine biosynthesis bifunctional protein ArgJ beta
FT chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT /id="PRO_5023442844"
FT ACT_SITE 188
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT BINDING 155
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT BINDING 177
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT BINDING 188
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT BINDING 268
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT BINDING 387
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT BINDING 392
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT SITE 118
FT /note="Involved in the stabilization of negative charge on
FT the oxyanion by the formation of the oxyanion hole"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT SITE 119
FT /note="Involved in the stabilization of negative charge on
FT the oxyanion by the formation of the oxyanion hole"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
FT SITE 187..188
FT /note="Cleavage; by autolysis"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01106"
SQ SEQUENCE 392 AA; 40512 MW; 9DD768BA831315B3 CRC64;
MSVTAAKGFT AAGIAAGIKE NGNPDLALVV NNGPRLAAAG VFTSNRVKAA PVLWSEQVLK
GGQLTAVVLN SGGANACTGP KGFQDTHATA EKTADSLNSA GLDDTGGHSP GWIAVCSTGL
IGILLPMDKV RRGIDKAVAQ LSPHGGEKAA IAIKTTDTVH KTSVVQGDGW TVGGMAKGAG
MLAPGLATML VVLTTDADVD SDSLDKALRA ATKVTFDRVD SDGCMSTNDT VLLLASGASQ
ITPEYAEFAE AVRAVCDDLG QQLIRDAEGA GKDIRIEVVN AASEDDAVEV GRSIARNNLL
KCAIHGEDPN WGRVLSAIGT TSAAFEPDLL NVAINGVWVC KNGSVGEDRD QVDMRYREVH
IVADLAAGTE TATIWTNDLT AEYVHENSAY SS
//