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Entry: H1S976_9BURK
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Original site: H1S976_9BURK 
ID   H1S976_9BURK            Unreviewed;       400 AA.
AC   H1S976;
DT   21-MAR-2012, integrated into UniProtKB/TrEMBL.
DT   21-MAR-2012, sequence version 1.
DT   24-JAN-2024, entry version 48.
DE   RecName: Full=2-amino-3-ketobutyrate coenzyme A ligase {ECO:0000256|HAMAP-Rule:MF_00985};
DE            Short=AKB ligase {ECO:0000256|HAMAP-Rule:MF_00985};
DE            EC=2.3.1.29 {ECO:0000256|HAMAP-Rule:MF_00985};
DE   AltName: Full=Glycine acetyltransferase {ECO:0000256|HAMAP-Rule:MF_00985};
GN   Name=kbl {ECO:0000256|HAMAP-Rule:MF_00985};
GN   ORFNames=OR16_22843 {ECO:0000313|EMBL:EHP40926.1};
OS   Cupriavidus basilensis OR16.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Cupriavidus.
OX   NCBI_TaxID=1127483 {ECO:0000313|EMBL:EHP40926.1, ECO:0000313|Proteomes:UP000005808};
RN   [1] {ECO:0000313|EMBL:EHP40926.1, ECO:0000313|Proteomes:UP000005808}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=OR16 {ECO:0000313|EMBL:EHP40926.1,
RC   ECO:0000313|Proteomes:UP000005808};
RX   PubMed=22461549; DOI=10.1128/JB.06752-11;
RA   Cserhati M., Kriszt B., Szoboszlay S., Toth A., Szabo I., Tancsics A.,
RA   Nagy I., Horvath B., Nagy I., Kukolya J.;
RT   "De Novo Genome Project of Cupriavidus basilensis OR16.";
RL   J. Bacteriol. 194:2109-2110(2012).
CC   -!- FUNCTION: Catalyzes the cleavage of 2-amino-3-ketobutyrate to glycine
CC       and acetyl-CoA. {ECO:0000256|HAMAP-Rule:MF_00985}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=acetyl-CoA + glycine = (2S)-2-amino-3-oxobutanoate + CoA;
CC         Xref=Rhea:RHEA:20736, ChEBI:CHEBI:57287, ChEBI:CHEBI:57288,
CC         ChEBI:CHEBI:57305, ChEBI:CHEBI:78948; EC=2.3.1.29;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00985};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00985};
CC       Note=Binds 1 pyridoxal phosphate per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_00985};
CC   -!- PATHWAY: Amino-acid degradation; L-threonine degradation via oxydo-
CC       reductase pathway; glycine from L-threonine: step 2/2.
CC       {ECO:0000256|HAMAP-Rule:MF_00985}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00985}.
CC   -!- SIMILARITY: Belongs to the class-II pyridoxal-phosphate-dependent
CC       aminotransferase family. {ECO:0000256|HAMAP-Rule:MF_00985}.
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:EHP40926.1}.
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DR   EMBL; AHJE01000056; EHP40926.1; -; Genomic_DNA.
DR   RefSeq; WP_006159984.1; NZ_AHJE01000056.1.
DR   AlphaFoldDB; H1S976; -.
DR   PATRIC; fig|1127483.3.peg.4565; -.
DR   OrthoDB; 9807157at2; -.
DR   UniPathway; UPA00046; UER00506.
DR   Proteomes; UP000005808; Unassembled WGS sequence.
DR   GO; GO:0008890; F:glycine C-acetyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0016874; F:ligase activity; IEA:UniProtKB-KW.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0009058; P:biosynthetic process; IEA:InterPro.
DR   GO; GO:0019518; P:L-threonine catabolic process to glycine; IEA:UniProtKB-UniRule.
DR   CDD; cd06454; KBL_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_00985; 2am3keto_CoA_ligase; 1.
DR   InterPro; IPR011282; 2am3keto_CoA_ligase.
DR   InterPro; IPR001917; Aminotrans_II_pyridoxalP_BS.
DR   InterPro; IPR004839; Aminotransferase_I/II.
DR   InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR   InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR   InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR   NCBIfam; TIGR01822; 2am3keto_CoA; 1.
DR   PANTHER; PTHR13693:SF102; 2-AMINO-3-KETOBUTYRATE COENZYME A LIGASE, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR13693; CLASS II AMINOTRANSFERASE/8-AMINO-7-OXONONANOATE SYNTHASE; 1.
DR   Pfam; PF00155; Aminotran_1_2; 1.
DR   SUPFAM; SSF53383; PLP-dependent transferases; 1.
DR   PROSITE; PS00599; AA_TRANSFER_CLASS_2; 1.
PE   3: Inferred from homology;
KW   Acyltransferase {ECO:0000256|HAMAP-Rule:MF_00985,
KW   ECO:0000313|EMBL:EHP40926.1}; Ligase {ECO:0000313|EMBL:EHP40926.1};
KW   Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898, ECO:0000256|HAMAP-
KW   Rule:MF_00985};
KW   Transferase {ECO:0000256|HAMAP-Rule:MF_00985, ECO:0000313|EMBL:EHP40926.1}.
FT   DOMAIN          43..389
FT                   /note="Aminotransferase class I/classII"
FT                   /evidence="ECO:0000259|Pfam:PF00155"
FT   BINDING         111..112
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:0000256|HAMAP-Rule:MF_00985"
FT   BINDING         136
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00985"
FT   BINDING         185
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:0000256|HAMAP-Rule:MF_00985"
FT   BINDING         210..213
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:0000256|HAMAP-Rule:MF_00985"
FT   BINDING         241..244
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:0000256|HAMAP-Rule:MF_00985"
FT   BINDING         274..275
FT                   /ligand="pyridoxal 5'-phosphate"
FT                   /ligand_id="ChEBI:CHEBI:597326"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00985"
FT   BINDING         370
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00985"
FT   MOD_RES         244
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00985"
SQ   SEQUENCE   400 AA;  42963 MW;  6702B42E33AD9170 CRC64;
     MRDRYLSHLR DTLDTIRADG FHKAERVIAS PQAADIRLAG GEHVLNFCAN NYLGLADDHR
     LIEAARRGLE QDGFGMASVR FICGTQSVHK TLEAVLAKFL HTGDSILYSS CFDANGGLFE
     TLLDDQDAVI SDALNHASII DGVRLCKAKR YRYGNNDMAG LEARLREADA AGARFKLIAT
     DGVFSMDGII ADLRSICDLA DRYGALVMVD DSHAVGFVGE HGRGTPELCG VEGRVDIITG
     TLGKALGGAS GGYVAAHREI VELLRQRSRP YLFSNSLAPS ICAATLKVLD LLGSEEGAAL
     RARVRENGEH FRREMTALGF TLVPGQHPII PVMLGDAALA SGMADALLAE HVYVVGFSHP
     VVPKGQARIR TQMSAAHTPE QIERAVAAFA KVGRQFGAIA
//
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