ID H6NB34_9BACL Unreviewed; 441 AA.
AC H6NB34;
DT 18-APR-2012, integrated into UniProtKB/TrEMBL.
DT 18-APR-2012, sequence version 1.
DT 24-JAN-2024, entry version 45.
DE RecName: Full=Diaminobutyrate--2-oxoglutarate transaminase {ECO:0000256|ARBA:ARBA00014798, ECO:0000256|RuleBase:RU365034};
DE EC=2.6.1.76 {ECO:0000256|ARBA:ARBA00013155, ECO:0000256|RuleBase:RU365034};
DE AltName: Full=DABA aminotransferase {ECO:0000256|RuleBase:RU365034};
GN ORFNames=PM3016_4533 {ECO:0000313|EMBL:AFC31289.1};
OS Paenibacillus mucilaginosus 3016.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=1116391 {ECO:0000313|EMBL:AFC31289.1, ECO:0000313|Proteomes:UP000007523};
RN [1] {ECO:0000313|EMBL:AFC31289.1, ECO:0000313|Proteomes:UP000007523}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=3016 {ECO:0000313|EMBL:AFC31289.1,
RC ECO:0000313|Proteomes:UP000007523};
RX PubMed=22535950; DOI=10.1128/JB.00323-12;
RA Ma M., Wang Z., Li L., Jiang X., Guan D., Cao F., Chen H., Wang X.,
RA Shen D., Du B., Li J.;
RT "Complete Genome Sequence of Paenibacillus mucilaginosus 3016, a Bacterium
RT Functional as Microbial Fertilizer.";
RL J. Bacteriol. 194:2777-2778(2012).
CC -!- FUNCTION: Catalyzes reversively the conversion of L-aspartate beta-
CC semialdehyde (ASA) to L-2,4-diaminobutyrate (DABA) by transamination
CC with L-glutamate. {ECO:0000256|ARBA:ARBA00002189,
CC ECO:0000256|RuleBase:RU365034}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + L-2,4-diaminobutanoate = L-aspartate 4-
CC semialdehyde + L-glutamate; Xref=Rhea:RHEA:11160, ChEBI:CHEBI:16810,
CC ChEBI:CHEBI:29985, ChEBI:CHEBI:58761, ChEBI:CHEBI:537519;
CC EC=2.6.1.76; Evidence={ECO:0000256|ARBA:ARBA00001487,
CC ECO:0000256|RuleBase:RU365034};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|RuleBase:RU365034};
CC -!- PATHWAY: Amine and polyamine biosynthesis; ectoine biosynthesis; L-
CC ectoine from L-aspartate 4-semialdehyde: step 1/3.
CC {ECO:0000256|ARBA:ARBA00004946, ECO:0000256|RuleBase:RU365034}.
CC -!- SIMILARITY: Belongs to the class-III pyridoxal-phosphate-dependent
CC aminotransferase family. {ECO:0000256|RuleBase:RU003560}.
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DR EMBL; CP003235; AFC31289.1; -; Genomic_DNA.
DR AlphaFoldDB; H6NB34; -.
DR STRING; 1116391.PM3016_4533; -.
DR KEGG; pmq:PM3016_4533; -.
DR HOGENOM; CLU_016922_10_0_9; -.
DR UniPathway; UPA00067; UER00121.
DR Proteomes; UP000007523; Chromosome.
DR GO; GO:0045303; F:diaminobutyrate-2-oxoglutarate transaminase activity; IEA:UniProtKB-EC.
DR GO; GO:0047307; F:diaminobutyrate-pyruvate transaminase activity; IEA:InterPro.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR GO; GO:0019491; P:ectoine biosynthetic process; 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 InterPro; IPR005814; Aminotrans_3.
DR InterPro; IPR004637; Dat.
DR InterPro; IPR012773; Ectoine_EctB.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR NCBIfam; TIGR00709; dat; 1.
DR NCBIfam; TIGR02407; ectoine_ectB; 1.
DR PANTHER; PTHR43552; DIAMINOBUTYRATE--2-OXOGLUTARATE AMINOTRANSFERASE; 1.
DR PANTHER; PTHR43552:SF2; DIAMINOBUTYRATE--2-OXOGLUTARATE TRANSAMINASE; 1.
DR Pfam; PF00202; Aminotran_3; 1.
DR PIRSF; PIRSF000521; Transaminase_4ab_Lys_Orn; 3.
DR SUPFAM; SSF53383; PLP-dependent transferases; 1.
DR PROSITE; PS00600; AA_TRANSFER_CLASS_3; 1.
PE 3: Inferred from homology;
KW Aminotransferase {ECO:0000256|RuleBase:RU365034,
KW ECO:0000313|EMBL:AFC31289.1};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|RuleBase:RU003560};
KW Reference proteome {ECO:0000313|Proteomes:UP000007523};
KW Transferase {ECO:0000256|RuleBase:RU365034, ECO:0000313|EMBL:AFC31289.1}.
SQ SEQUENCE 441 AA; 48952 MW; 0D7E695F86DF9E37 CRC64;
MKQILSQFRW RMKRVSIFEK LESNVRSYCR SFPVVFDRAK GDLLYSEDGR AYIDFFAGAG
ALNYGHNNDY IKDRILDYLT SDRIMHGLDM YTMAKREFIQ SFSERILEPK KLNYKLQFCG
PTGTNAVEAA LKLARKAKKR TGVFAFMGGF HGMSLGSLSA TSSKSMREGA GLPLGGITFM
PHPSGAFAGM DTLGYIENIL NDSHSGIDKP AAILLETVQA EGGIHVVDAQ WLRGLHQLCR
RHDILLITDE IQVGCGRTGG FFSFERAGIE PDLITLSKSI SGYGLPMSLL LLKPELDLWT
PGEHNGTFRG NQLAFVAAKA ALEFRDRAAL EAQVKQKEEF VRSFLDKEIK PLHPSIEIRG
LGLIWGIDVS GFTDEAGAKR MTELCFENGL IIERAGRGDR VLKIMPPLTV SMEHLAAGCD
IIKSSMQQVI SQETQDLLVT T
//