ID ASSY_CITK8 Reviewed; 447 AA. AC A8AQ63; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 23-OCT-2007, sequence version 1. DT 27-MAR-2024, entry version 91. DE RecName: Full=Argininosuccinate synthase {ECO:0000255|HAMAP-Rule:MF_00581}; DE EC=6.3.4.5 {ECO:0000255|HAMAP-Rule:MF_00581}; DE AltName: Full=Citrulline--aspartate ligase {ECO:0000255|HAMAP-Rule:MF_00581}; GN Name=argG {ECO:0000255|HAMAP-Rule:MF_00581}; GN OrderedLocusNames=CKO_04574; OS Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Citrobacter. OX NCBI_TaxID=290338; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-895 / CDC 4225-83 / SGSC4696; RG The Citrobacter koseri Genome Sequencing Project; RA McClelland M., Sanderson E.K., Porwollik S., Spieth J., Clifton W.S., RA Latreille P., Courtney L., Wang C., Pepin K., Bhonagiri V., Nash W., RA Johnson M., Thiruvilangam P., Wilson R.; RL Submitted (AUG-2007) to the EMBL/GenBank/DDBJ databases. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + L-aspartate + L-citrulline = 2-(N(omega)-L- CC arginino)succinate + AMP + diphosphate + H(+); Xref=Rhea:RHEA:10932, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29991, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:33019, ChEBI:CHEBI:57472, ChEBI:CHEBI:57743, CC ChEBI:CHEBI:456215; EC=6.3.4.5; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00581}; CC -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; L-arginine CC from L-ornithine and carbamoyl phosphate: step 2/3. {ECO:0000255|HAMAP- CC Rule:MF_00581}. CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00581}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00581}. CC -!- SIMILARITY: Belongs to the argininosuccinate synthase family. Type 2 CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00581}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000822; ABV15626.1; -; Genomic_DNA. DR RefSeq; WP_012135306.1; NC_009792.1. DR AlphaFoldDB; A8AQ63; -. DR SMR; A8AQ63; -. DR STRING; 290338.CKO_04574; -. DR GeneID; 45138116; -. DR KEGG; cko:CKO_04574; -. DR HOGENOM; CLU_032784_4_1_6; -. DR OrthoDB; 9801641at2; -. DR UniPathway; UPA00068; UER00113. DR Proteomes; UP000008148; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004055; F:argininosuccinate synthase activity; IEA:UniProtKB-UniRule. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule. DR GO; GO:0042803; F:protein homodimerization activity; IEA:InterPro. DR GO; GO:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniRule. DR Gene3D; 1.10.287.400; -; 1. DR Gene3D; 3.90.1260.10; Argininosuccinate synthetase, chain A, domain 2; 1. DR Gene3D; 3.40.50.620; HUPs; 1. DR HAMAP; MF_00581; Arg_succ_synth_type2; 1. DR InterPro; IPR023437; Arg_succ_synth_type2_subfam. DR InterPro; IPR048268; Arginosuc_syn_C. DR InterPro; IPR048267; Arginosuc_syn_N. DR InterPro; IPR001518; Arginosuc_synth. DR InterPro; IPR018223; Arginosuc_synth_CS. DR InterPro; IPR024074; AS_cat/multimer_dom_body. DR InterPro; IPR024073; AS_multimer_C_tail. DR InterPro; IPR014729; Rossmann-like_a/b/a_fold. DR NCBIfam; TIGR00032; argG; 1. DR PANTHER; PTHR11587; ARGININOSUCCINATE SYNTHASE; 1. DR PANTHER; PTHR11587:SF2; ARGININOSUCCINATE SYNTHASE; 1. DR Pfam; PF20979; Arginosuc_syn_C; 1. DR Pfam; PF00764; Arginosuc_synth; 1. DR SUPFAM; SSF52402; Adenine nucleotide alpha hydrolases-like; 1. DR SUPFAM; SSF69864; Argininosuccinate synthetase, C-terminal domain; 1. DR PROSITE; PS00564; ARGININOSUCCIN_SYN_1; 1. DR PROSITE; PS00565; ARGININOSUCCIN_SYN_2; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis; Arginine biosynthesis; ATP-binding; Cytoplasm; KW Ligase; Nucleotide-binding; Reference proteome. FT CHAIN 1..447 FT /note="Argininosuccinate synthase" FT /id="PRO_1000025420" FT BINDING 17..25 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 43 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 99 FT /ligand="L-citrulline" FT /ligand_id="ChEBI:CHEBI:57743" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 129 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 131 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 131 FT /ligand="L-aspartate" FT /ligand_id="ChEBI:CHEBI:29991" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 135 FT /ligand="L-aspartate" FT /ligand_id="ChEBI:CHEBI:29991" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 135 FT /ligand="L-citrulline" FT /ligand_id="ChEBI:CHEBI:57743" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 136 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 136 FT /ligand="L-aspartate" FT /ligand_id="ChEBI:CHEBI:29991" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 139 FT /ligand="L-citrulline" FT /ligand_id="ChEBI:CHEBI:57743" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 192 FT /ligand="L-citrulline" FT /ligand_id="ChEBI:CHEBI:57743" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 194 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 201 FT /ligand="L-citrulline" FT /ligand_id="ChEBI:CHEBI:57743" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 203 FT /ligand="L-citrulline" FT /ligand_id="ChEBI:CHEBI:57743" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" FT BINDING 280 FT /ligand="L-citrulline" FT /ligand_id="ChEBI:CHEBI:57743" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00581" SQ SEQUENCE 447 AA; 49847 MW; 56438D18DC342B7C CRC64; MTTILKHLPV GQRIGIAFSG GLDTSAALLW MRQKGAVPYA YTANLGQPDE DDYDAIPRRA MEYGAENARL IDCRKQLVAE GIAAIQCGAF HNTTGGLTYF NTTPLGRAVT GTMLVAAMKE DGVNIWGDGS TYKGNDIERF YRYGLLTNAE LQIYKPWLDT DFIDELGGRH EMSEFMIACG FDYKMSVEKA YSTDSNMLGA THEAKDLEFL NSSVKIVNPI MGVKFWDENV KIPAEEVTVR FEQGHPVALN GKTFSDDVEL MLEANRIGGR HGLGMSDQIE NRIIEAKSRG IYEAPGMALL HIAYERLLTG IHNEDTIEQY HAHGRQLGRL LYQGRWFDSQ ALMLRDGLQR WVASQITGEV TLELRRGNDY SILNTVSDNL TYKPERLTME KGDSVFSPDD RIGQLTMRNL DITDTREKLF GYAQSGLLSA SSATGLPQVE NLENKGK //