PAT_CROS8
ID PAT_CROS8 Reviewed; 465 AA.
AC A7MIU0;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 28-JUL-2009, sequence version 2.
DT 03-AUG-2022, entry version 86.
DE RecName: Full=Putrescine aminotransferase {ECO:0000255|HAMAP-Rule:MF_01276};
DE Short=PAT {ECO:0000255|HAMAP-Rule:MF_01276};
DE Short=PATase {ECO:0000255|HAMAP-Rule:MF_01276};
DE EC=2.6.1.82 {ECO:0000255|HAMAP-Rule:MF_01276};
DE AltName: Full=Cadaverine transaminase {ECO:0000255|HAMAP-Rule:MF_01276};
DE AltName: Full=Diamine transaminase {ECO:0000255|HAMAP-Rule:MF_01276};
DE EC=2.6.1.29 {ECO:0000255|HAMAP-Rule:MF_01276};
DE AltName: Full=Putrescine transaminase {ECO:0000255|HAMAP-Rule:MF_01276};
DE AltName: Full=Putrescine--2-oxoglutaric acid transaminase {ECO:0000255|HAMAP-Rule:MF_01276};
GN Name=patA {ECO:0000255|HAMAP-Rule:MF_01276}; OrderedLocusNames=ESA_03492;
OS Cronobacter sakazakii (strain ATCC BAA-894) (Enterobacter sakazakii).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Cronobacter.
OX NCBI_TaxID=290339;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-894;
RX PubMed=20221447; DOI=10.1371/journal.pone.0009556;
RA Kucerova E., Clifton S.W., Xia X.Q., Long F., Porwollik S., Fulton L.,
RA Fronick C., Minx P., Kyung K., Warren W., Fulton R., Feng D., Wollam A.,
RA Shah N., Bhonagiri V., Nash W.E., Hallsworth-Pepin K., Wilson R.K.,
RA McClelland M., Forsythe S.J.;
RT "Genome sequence of Cronobacter sakazakii BAA-894 and comparative genomic
RT hybridization analysis with other Cronobacter species.";
RL PLoS ONE 5:E9556-E9556(2010).
CC -!- FUNCTION: Catalyzes the aminotransferase reaction from putrescine to 2-
CC oxoglutarate, leading to glutamate and 4-aminobutanal, which
CC spontaneously cyclizes to form 1-pyrroline. This is the first step in
CC one of two pathways for putrescine degradation, where putrescine is
CC converted into 4-aminobutanoate (gamma-aminobutyrate or GABA) via 4-
CC aminobutanal. Also functions as a cadaverine transaminase in a a L-
CC lysine degradation pathway to succinate that proceeds via cadaverine,
CC glutarate and L-2-hydroxyglutarate. {ECO:0000255|HAMAP-Rule:MF_01276}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + an alkane-alpha,omega-diamine = an omega-
CC aminoaldehyde + L-glutamate; Xref=Rhea:RHEA:18217, Rhea:RHEA-
CC COMP:9766, Rhea:RHEA-COMP:12750, ChEBI:CHEBI:16810,
CC ChEBI:CHEBI:29985, ChEBI:CHEBI:70977, ChEBI:CHEBI:133427;
CC EC=2.6.1.29; Evidence={ECO:0000255|HAMAP-Rule:MF_01276};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:18218;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01276};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + putrescine = 1-pyrroline + H2O + L-glutamate;
CC Xref=Rhea:RHEA:12268, ChEBI:CHEBI:15377, ChEBI:CHEBI:16810,
CC ChEBI:CHEBI:29985, ChEBI:CHEBI:36781, ChEBI:CHEBI:326268;
CC EC=2.6.1.82; Evidence={ECO:0000255|HAMAP-Rule:MF_01276};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:12269;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01276};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + cadaverine = 5-aminopentanal + L-glutamate;
CC Xref=Rhea:RHEA:61624, ChEBI:CHEBI:16810, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:58384, ChEBI:CHEBI:144896; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01276};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61625;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01276};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01276};
CC -!- PATHWAY: Amine and polyamine degradation; putrescine degradation; 4-
CC aminobutanal from putrescine (transaminase route): step 1/1.
CC {ECO:0000255|HAMAP-Rule:MF_01276}.
CC -!- SIMILARITY: Belongs to the class-III pyridoxal-phosphate-dependent
CC aminotransferase family. Putrescine aminotransferase subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01276}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ABU78707.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000783; ABU78707.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_032988954.1; NC_009778.1.
DR AlphaFoldDB; A7MIU0; -.
DR SMR; A7MIU0; -.
DR EnsemblBacteria; ABU78707; ABU78707; ESA_03492.
DR KEGG; esa:ESA_03492; -.
DR HOGENOM; CLU_016922_10_0_6; -.
DR OrthoDB; 572533at2; -.
DR UniPathway; UPA00188; UER00290.
DR Proteomes; UP000000260; Chromosome.
DR GO; GO:0033094; F:butane-1,4-diamine:2-oxoglutarate aminotransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0019161; F:diamine transaminase activity; IEA:UniProtKB-EC.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019477; P:L-lysine catabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009447; P:putrescine catabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd00610; OAT_like; 1.
DR Gene3D; 3.40.640.10; -; 1.
DR Gene3D; 3.90.1150.10; -; 1.
DR HAMAP; MF_01276; Putres_aminotrans_3; 1.
DR InterPro; IPR005814; Aminotrans_3.
DR InterPro; IPR017747; Putrescine_aminotransferase.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR Pfam; PF00202; Aminotran_3; 1.
DR PIRSF; PIRSF000521; Transaminase_4ab_Lys_Orn; 1.
DR SUPFAM; SSF53383; SSF53383; 1.
DR TIGRFAMs; TIGR03372; putres_am_tran; 1.
DR PROSITE; PS00600; AA_TRANSFER_CLASS_3; 1.
PE 3: Inferred from homology;
KW Aminotransferase; Pyridoxal phosphate; Transferase.
FT CHAIN 1..465
FT /note="Putrescine aminotransferase"
FT /id="PRO_0000379558"
FT BINDING 150..151
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01276"
FT BINDING 274
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01276"
FT BINDING 332
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01276"
FT MOD_RES 300
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01276"
SQ SEQUENCE 465 AA; 50219 MW; 2875C675C73E70CE CRC64;
MNRLPNSASA LACTAHALNL IEKRTLTHEE MKALNREVHD YFEQHVNPGF LEYRKSVTAG
GDYGAVEWQA GGLNTLVDTQ GQEFLDCLGG FGIFNVGHRN PVVVSAVENQ LAKQPLHSQE
LLDPLRAMLA KTLAALTPGK LKYSFFCNSG TESVEAAIKL AKAYQSPRGK FTFVAASGAF
HGKSLGALSA TAKAAFRKPF MPLLPGFRHV PFGNIDALRE LLGECKKTGD DVAAVILEPI
QGEGGVILPP SGYLPAVRKL CDEYGALLIF DEVQTGMGRT GKMFACEHEN VQPDILCLAK
ALGGGVMPIG ATVATEEVFS VLFDNPFLHT TTFGGNPLAC AAALATIHVL LEENLPAQAE
QKGDMLLDGF RQLAREYPHL VQEARGRGML MAIEFVDNET GYRFASEMFR QRVLVAGTLN
NAKTIRIEPP LTLTIEQCEQ VLTAARRALE TLSTAQSTTA VATES
