ID A0A1S1XYH0_9GAMM Unreviewed; 349 AA.
AC A0A1S1XYH0;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 24-JAN-2024, entry version 19.
DE RecName: Full=L-threonine aldolase {ECO:0000256|PIRNR:PIRNR038940};
DE EC=4.1.2.48 {ECO:0000256|PIRNR:PIRNR038940};
GN ORFNames=BJL95_03735 {ECO:0000313|EMBL:OHX34263.1};
OS Methylomonas sp. LWB.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Methylococcales;
OC Methylococcaceae; Methylomonas.
OX NCBI_TaxID=1905845 {ECO:0000313|EMBL:OHX34263.1, ECO:0000313|Proteomes:UP000180009};
RN [1] {ECO:0000313|EMBL:OHX34263.1, ECO:0000313|Proteomes:UP000180009}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LWB {ECO:0000313|EMBL:OHX34263.1,
RC ECO:0000313|Proteomes:UP000180009};
RA Stephenson J., Kumaresan D., Hillebrand-Voiculescu A.M., Murrell J.C.;
RT "Draft genome sequence of the methane oxidising bacterium Candidatus
RT Methylomonas sp. LWB isolated from Movile Cave.";
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the cleavage of L-allo-threonine and L-threonine to
CC glycine and acetaldehyde. {ECO:0000256|PIRNR:PIRNR038940}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-allo-threonine = acetaldehyde + glycine;
CC Xref=Rhea:RHEA:26209, ChEBI:CHEBI:15343, ChEBI:CHEBI:57305,
CC ChEBI:CHEBI:58585; EC=4.1.2.48;
CC Evidence={ECO:0000256|PIRNR:PIRNR038940};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-threonine = acetaldehyde + glycine; Xref=Rhea:RHEA:19625,
CC ChEBI:CHEBI:15343, ChEBI:CHEBI:57305, ChEBI:CHEBI:57926; EC=4.1.2.48;
CC Evidence={ECO:0000256|PIRNR:PIRNR038940};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|PIRNR:PIRNR038940};
CC -!- SUBUNIT: Homotetramer. {ECO:0000256|ARBA:ARBA00011881}.
CC -!- SIMILARITY: Belongs to the threonine aldolase family.
CC {ECO:0000256|ARBA:ARBA00006966, ECO:0000256|PIRNR:PIRNR038940}.
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:OHX34263.1}.
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; MKMC01000089; OHX34263.1; -; Genomic_DNA.
DR RefSeq; WP_071160798.1; NZ_MKMC01000089.1.
DR AlphaFoldDB; A0A1S1XYH0; -.
DR Proteomes; UP000180009; Unassembled WGS sequence.
DR GO; GO:0008732; F:L-allo-threonine aldolase activity; IEA:RHEA.
DR GO; GO:0006567; P:threonine catabolic process; IEA:UniProtKB-UniRule.
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; IPR001597; ArAA_b-elim_lyase/Thr_aldolase.
DR InterPro; IPR026273; Low_specificity_L-TA_bact.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR PANTHER; PTHR48097; L-THREONINE ALDOLASE-RELATED; 1.
DR PANTHER; PTHR48097:SF5; LOW SPECIFICITY L-THREONINE ALDOLASE; 1.
DR Pfam; PF01212; Beta_elim_lyase; 1.
DR PIRSF; PIRSF038940; Low_specificity_LTA; 1.
DR SUPFAM; SSF53383; PLP-dependent transferases; 1.
PE 3: Inferred from homology;
KW Lyase {ECO:0000256|PIRNR:PIRNR038940};
KW Pyridoxal phosphate {ECO:0000256|PIRNR:PIRNR038940};
KW Reference proteome {ECO:0000313|Proteomes:UP000180009}.
FT DOMAIN 3..293
FT /note="Aromatic amino acid beta-eliminating lyase/threonine
FT aldolase"
FT /evidence="ECO:0000259|Pfam:PF01212"
SQ SEQUENCE 349 AA; 37411 MW; AA3DB28E5E6B003D CRC64;
MNFASDNWAG AHPAIAQQLL AASAGFAAPY GASELDRAVE QRFNELFERE VAVYFVGTGT
AANSLALAAI NRPGGVTFCH REAHMLEDEC GAPEFFTHGA RLAAVDGELG KIDPAKLAAE
IRRFPADFIH AGQPMAVSIT QASEIGTVYR PDEIAAIAEV AQTHGLPLHM DGARFANALV
ALNLTPADMT WRLGVDIVSF GATKNGCWCA EALVFMNPAA AKDLPFIRKR AAQLFSKSRF
IAAQFQAYLH EGLWLALARH ANAMAARLQQ GIAASGRARL AWPAEANEVF AILTQADAAR
LRAAGAVFYP WNPPHAAPGL LAEHETLVRL VASFATQPDD VERFIDVLG
//