ID ARGD_ECOL6 Reviewed; 406 AA.
AC P59317;
DT 12-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 2.
DT 27-MAR-2024, entry version 142.
DE RecName: Full=Acetylornithine/succinyldiaminopimelate aminotransferase {ECO:0000255|HAMAP-Rule:MF_01107};
DE Short=ACOAT {ECO:0000255|HAMAP-Rule:MF_01107};
DE Short=DapATase {ECO:0000255|HAMAP-Rule:MF_01107};
DE Short=Succinyldiaminopimelate transferase {ECO:0000255|HAMAP-Rule:MF_01107};
DE EC=2.6.1.11 {ECO:0000255|HAMAP-Rule:MF_01107};
DE EC=2.6.1.17 {ECO:0000255|HAMAP-Rule:MF_01107};
GN Name=argD {ECO:0000255|HAMAP-Rule:MF_01107};
GN Synonyms=dapC {ECO:0000255|HAMAP-Rule:MF_01107}; OrderedLocusNames=c4134;
OS Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=199310;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CFT073 / ATCC 700928 / UPEC;
RX PubMed=12471157; DOI=10.1073/pnas.252529799;
RA Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D.,
RA Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F.,
RA Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T.,
RA Donnenberg M.S., Blattner F.R.;
RT "Extensive mosaic structure revealed by the complete genome sequence of
RT uropathogenic Escherichia coli.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002).
CC -!- FUNCTION: Involved in both the arginine and lysine biosynthetic
CC pathways. {ECO:0000255|HAMAP-Rule:MF_01107}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + N(2)-acetyl-L-ornithine = L-glutamate + N-
CC acetyl-L-glutamate 5-semialdehyde; Xref=Rhea:RHEA:18049,
CC ChEBI:CHEBI:16810, ChEBI:CHEBI:29123, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:57805; EC=2.6.1.11; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01107};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + N-succinyl-(2S,6S)-2,6-diaminoheptanedioate =
CC (S)-2-succinylamino-6-oxoheptanedioate + L-glutamate;
CC Xref=Rhea:RHEA:11960, ChEBI:CHEBI:15685, ChEBI:CHEBI:16810,
CC ChEBI:CHEBI:29985, ChEBI:CHEBI:58087; EC=2.6.1.17;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01107};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01107};
CC Note=Binds 1 pyridoxal phosphate per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_01107};
CC -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; N(2)-acetyl-
CC L-ornithine from L-glutamate: step 4/4. {ECO:0000255|HAMAP-
CC Rule:MF_01107}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-lysine biosynthesis via DAP
CC pathway; LL-2,6-diaminopimelate from (S)-tetrahydrodipicolinate
CC (succinylase route): step 2/3. {ECO:0000255|HAMAP-Rule:MF_01107}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01107}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01107}.
CC -!- MISCELLANEOUS: The reaction catalyzed by ACOAT is highly reversible.
CC This enzyme may also transaminate ornithine (By similarity).
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the class-III pyridoxal-phosphate-dependent
CC aminotransferase family. ArgD subfamily. {ECO:0000255|HAMAP-
CC Rule:MF_01107}.
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DR EMBL; AE014075; AAN82572.1; -; Genomic_DNA.
DR RefSeq; WP_000963800.1; NZ_CP051263.1.
DR AlphaFoldDB; P59317; -.
DR SMR; P59317; -.
DR STRING; 199310.c4134; -.
DR KEGG; ecc:c4134; -.
DR eggNOG; COG4992; Bacteria.
DR HOGENOM; CLU_016922_10_1_6; -.
DR BioCyc; ECOL199310:C4134-MONOMER; -.
DR UniPathway; UPA00034; UER00020.
DR UniPathway; UPA00068; UER00109.
DR Proteomes; UP000001410; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003992; F:N2-acetyl-L-ornithine:2-oxoglutarate 5-aminotransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR GO; GO:0009016; F:succinyldiaminopimelate transaminase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009089; P:lysine biosynthetic process via diaminopimelate; IEA:UniProtKB-UniPathway.
DR CDD; cd00610; OAT_like; 1.
DR Gene3D; 3.90.1150.10; Aspartate Aminotransferase, domain 1; 1.
DR Gene3D; 3.40.640.10; Type I PLP-dependent aspartate aminotransferase-like (Major domain); 1.
DR HAMAP; MF_01107; ArgD_aminotrans_3; 1.
DR InterPro; IPR017652; Ac/SucOrn_transaminase_bac.
DR InterPro; IPR004636; AcOrn/SuccOrn_fam.
DR InterPro; IPR005814; Aminotrans_3.
DR InterPro; IPR049704; Aminotrans_3_PPA_site.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR NCBIfam; TIGR03246; arg_catab_astC; 1.
DR NCBIfam; TIGR00707; argD; 1.
DR PANTHER; PTHR11986:SF113; ACETYLORNITHINE_SUCCINYLDIAMINOPIMELATE AMINOTRANSFERASE; 1.
DR PANTHER; PTHR11986; AMINOTRANSFERASE CLASS III; 1.
DR Pfam; PF00202; Aminotran_3; 1.
DR PIRSF; PIRSF000521; Transaminase_4ab_Lys_Orn; 1.
DR SUPFAM; SSF53383; PLP-dependent transferases; 1.
DR PROSITE; PS00600; AA_TRANSFER_CLASS_3; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Aminotransferase; Arginine biosynthesis;
KW Cytoplasm; Lysine biosynthesis; Pyridoxal phosphate; Reference proteome;
KW Transferase.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250"
FT CHAIN 2..406
FT /note="Acetylornithine/succinyldiaminopimelate
FT aminotransferase"
FT /id="PRO_0000112744"
FT BINDING 108..109
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01107"
FT BINDING 141
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01107"
FT BINDING 144
FT /ligand="N(2)-acetyl-L-ornithine"
FT /ligand_id="ChEBI:CHEBI:57805"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01107"
FT BINDING 226..229
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01107"
FT BINDING 283
FT /ligand="N(2)-acetyl-L-ornithine"
FT /ligand_id="ChEBI:CHEBI:57805"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01107"
FT BINDING 284
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01107"
FT MOD_RES 255
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01107"
SQ SEQUENCE 406 AA; 43801 MW; D968726560815570 CRC64;
MAIEQTAITR ATFDEVILPI YAPAEFIPVK GQGSRIWDQQ GKEYVDFAGG IAVTALGHCH
PALVNALKTQ GETLWHISNV FTNEPALRLG RKLIEATFAE RVVFMNSGTE ANETAFKLAR
HYACVRHSPF KTKIIAFHNA FHGRSLFTVS VGGQPKYSDG FGPKPADIIH VPFNDLHAVK
AVMDDHTCAV VVEPIQGEGG VTAATPEFLQ GLRELCDQHQ ALLVFDEVQC GMGRTGDLFA
YMHYGVTPDI LTSAKALGGG FPVSAMLTTA EIASAFHPGS HGSTYGGNPL ACAVAGAAFD
IINTPEVLEG IQAKRQHFVD HLQKIDQQYD VFSDIRGMGL LIGAELKPQY KGRARDFLYA
GAEEGVMVLN AGPDVMRFAP SLVVEDADID EGMHRFAHAV AKVVGA
//
