ID   AAT_METJA               Reviewed;         375 AA.
AC   Q60317;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1997, sequence version 1.
DT   03-AUG-2022, entry version 117.
DE   RecName: Full=Probable aspartate aminotransferase;
DE            Short=AspAT;
DE            EC=2.6.1.1;
DE   AltName: Full=Transaminase A;
GN   OrderedLocusNames=MJ0001;
OS   Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM
OS   10045 / NBRC 100440) (Methanococcus jannaschii).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanocaldococcaceae; Methanocaldococcus.
OX   NCBI_TaxID=243232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=8688087; DOI=10.1126/science.273.5278.1058;
RA   Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G.,
RA   Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R.,
RA   Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R.,
RA   Kirkness E.F., Weinstock K.G., Merrick J.M., Glodek A., Scott J.L.,
RA   Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R.,
RA   Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D.,
RA   Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P.,
RA   Fraser C.M., Smith H.O., Woese C.R., Venter J.C.;
RT   "Complete genome sequence of the methanogenic archaeon, Methanococcus
RT   jannaschii.";
RL   Science 273:1058-1073(1996).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-oxoglutarate + L-aspartate = L-glutamate + oxaloacetate;
CC         Xref=Rhea:RHEA:21824, ChEBI:CHEBI:16452, ChEBI:CHEBI:16810,
CC         ChEBI:CHEBI:29985, ChEBI:CHEBI:29991; EC=2.6.1.1;
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000250};
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the class-I pyridoxal-phosphate-dependent
CC       aminotransferase family. {ECO:0000305}.
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; L77117; AAB97984.1; -; Genomic_DNA.
DR   PIR; A64300; A64300.
DR   RefSeq; WP_010869494.1; NC_000909.1.
DR   AlphaFoldDB; Q60317; -.
DR   SMR; Q60317; -.
DR   STRING; 243232.MJ_0001; -.
DR   EnsemblBacteria; AAB97984; AAB97984; MJ_0001.
DR   GeneID; 1450840; -.
DR   KEGG; mja:MJ_0001; -.
DR   eggNOG; arCOG01130; Archaea.
DR   HOGENOM; CLU_017584_4_3_2; -.
DR   InParanoid; Q60317; -.
DR   OMA; SVAMTGW; -.
DR   OrthoDB; 32104at2157; -.
DR   PhylomeDB; Q60317; -.
DR   Proteomes; UP000000805; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004069; F:L-aspartate:2-oxoglutarate aminotransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR   GO; GO:0009058; P:biosynthetic process; IEA:InterPro.
DR   Gene3D; 3.40.640.10; -; 1.
DR   Gene3D; 3.90.1150.10; -; 1.
DR   InterPro; IPR004839; Aminotransferase_I/II.
DR   InterPro; IPR004838; NHTrfase_class1_PyrdxlP-BS.
DR   InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR   InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR   InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR   Pfam; PF00155; Aminotran_1_2; 1.
DR   SUPFAM; SSF53383; SSF53383; 1.
DR   PROSITE; PS00105; AA_TRANSFER_CLASS_1; 1.
PE   3: Inferred from homology;
KW   Aminotransferase; Cytoplasm; Pyridoxal phosphate; Reference proteome;
KW   Transferase.
FT   CHAIN           1..375
FT                   /note="Probable aspartate aminotransferase"
FT                   /id="PRO_0000123858"
FT   BINDING         31
FT                   /ligand="L-aspartate"
FT                   /ligand_id="ChEBI:CHEBI:29991"
FT                   /evidence="ECO:0000250"
FT   BINDING         165
FT                   /ligand="L-aspartate"
FT                   /ligand_id="ChEBI:CHEBI:29991"
FT                   /evidence="ECO:0000250"
FT   BINDING         353
FT                   /ligand="L-aspartate"
FT                   /ligand_id="ChEBI:CHEBI:29991"
FT                   /evidence="ECO:0000250"
FT   MOD_RES         223
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   375 AA;  42396 MW;  31349B11FC9B83A9 CRC64;
     MISSRCKNIK PSAIREIFNL ATSDCINLGI GEPDFDTPKH IIEAAKRALD EGKTHYSPNN
     GIPELREEIS NKLKDDYNLD VDKDNIIVTC GASEALMLSI MTLIDRGDEV LIPNPSFVSY
     FSLTEFAEGK IKNIDLDENF NIDLEKVKES ITKKTKLIIF NSPSNPTGKV YDKETIKGLA
     EIAEDYNLII VSDEVYDKII YDKKHYSPMQ FTDRCILING FSKTYAMTGW RIGYLAVSDE
     LNKELDLINN MIKIHQYSFA CATTFAQYGA LAALRGSQKC VEDMVREFKM RRDLIYNGLK
     DIFKVNKPDG AFYIFPDVSE YGDGVEVAKK LIENKVLCVP GVAFGENGAN YIRFSYATKY
     EDIEKALGII KEIFE