ID A0A3M7TYB9_9BACI Unreviewed; 420 AA.
AC A0A3M7TYB9;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 27-MAR-2024, entry version 20.
DE RecName: Full=Acetylornithine aminotransferase {ECO:0000256|HAMAP-Rule:MF_01107};
DE Short=ACOAT {ECO:0000256|HAMAP-Rule:MF_01107};
DE EC=2.6.1.11 {ECO:0000256|HAMAP-Rule:MF_01107};
GN Name=argD {ECO:0000256|HAMAP-Rule:MF_01107};
GN ORFNames=EBO34_08210 {ECO:0000313|EMBL:RNA69902.1};
OS Alteribacter keqinensis.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Alteribacter.
OX NCBI_TaxID=2483800 {ECO:0000313|EMBL:RNA69902.1, ECO:0000313|Proteomes:UP000278746};
RN [1] {ECO:0000313|EMBL:RNA69902.1, ECO:0000313|Proteomes:UP000278746}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KQ-3 {ECO:0000313|EMBL:RNA69902.1,
RC ECO:0000313|Proteomes:UP000278746};
RA Wang H.;
RT "Bacillus Keqinensis sp. nov., a moderately halophilic bacterium isolated
RT from a saline-alkaline lake.";
RL Submitted (OCT-2018) to the EMBL/GenBank/DDBJ databases.
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:0000256|HAMAP-
CC Rule:MF_01107};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01107};
CC Note=Binds 1 pyridoxal phosphate per subunit. {ECO:0000256|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:0000256|HAMAP-
CC Rule:MF_01107}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01107}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01107}.
CC -!- MISCELLANEOUS: May also have succinyldiaminopimelate aminotransferase
CC activity, thus carrying out the corresponding step in lysine
CC biosynthesis. {ECO:0000256|HAMAP-Rule:MF_01107}.
CC -!- SIMILARITY: Belongs to the class-III pyridoxal-phosphate-dependent
CC aminotransferase family. ArgD subfamily. {ECO:0000256|HAMAP-
CC Rule:MF_01107}.
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:RNA69902.1}.
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DR EMBL; RHIB01000001; RNA69902.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3M7TYB9; -.
DR OrthoDB; 9807885at2; -.
DR UniPathway; UPA00068; UER00109.
DR Proteomes; UP000278746; Unassembled WGS sequence.
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:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniRule.
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; 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; 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; 2.
DR SUPFAM; SSF53383; PLP-dependent transferases; 1.
DR PROSITE; PS00600; AA_TRANSFER_CLASS_3; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01107};
KW Aminotransferase {ECO:0000256|HAMAP-Rule:MF_01107,
KW ECO:0000313|EMBL:RNA69902.1};
KW Arginine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01107};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01107};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898, ECO:0000256|HAMAP-
KW Rule:MF_01107}; Reference proteome {ECO:0000313|Proteomes:UP000278746};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01107, ECO:0000313|EMBL:RNA69902.1}.
FT BINDING 121..122
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01107"
FT BINDING 154
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01107"
FT BINDING 157
FT /ligand="N(2)-acetyl-L-ornithine"
FT /ligand_id="ChEBI:CHEBI:57805"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01107"
FT BINDING 239..242
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01107"
FT BINDING 296
FT /ligand="N(2)-acetyl-L-ornithine"
FT /ligand_id="ChEBI:CHEBI:57805"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01107"
FT BINDING 297
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01107"
FT MOD_RES 268
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01107"
SQ SEQUENCE 420 AA; 45451 MW; 0689CA09ADC1BB96 CRC64;
MHQASRIFYK EKRLEQKLQQ IKRDTVLDNI MQNYQRFPIE IVKGKGSSVW DADGKKYLDY
TSGIAVCNLG HVPDAVKEAV ENQLESLWHC SNLYHIPAQK QLAEALTRHS FGDQVFFCNS
GAEANEAAIK LARKYAADKG QKNTHDVVTF AQSFHGRTLA TLTATGQSHV KAGFDPLPEG
FQHLEFNDTA ALDAIAAKRP CAVLLELVQG EGGIVPADTE WVRQLEGICK QNDILLILDE
VQTGVGRTGK LFAYEHYGIT PDVMTLAKGL GSGFPIGAVI AGKDAAASFT PGSHGTTFGG
NPLASTAGLA TLKEILDNNV IKNAEVQSDY LFSQLKRLES QFSLVQSVRG KGLLAGMEVS
CPAKEIVIKA LEKGVLILTA GANVVRLLPP LTTKKEEIDE VAGVLENILT AIEEKGGVKL
//