ID   PXPA_CLOK1              Reviewed;         255 AA.
AC   B9E4V7;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   24-MAR-2009, sequence version 1.
DT   25-MAY-2022, entry version 53.
DE   RecName: Full=5-oxoprolinase subunit A {ECO:0000255|HAMAP-Rule:MF_00691};
DE            Short=5-OPase subunit A {ECO:0000255|HAMAP-Rule:MF_00691};
DE            EC=3.5.2.9 {ECO:0000255|HAMAP-Rule:MF_00691};
DE   AltName: Full=5-oxoprolinase (ATP-hydrolyzing) subunit A {ECO:0000255|HAMAP-Rule:MF_00691};
GN   Name=pxpA {ECO:0000255|HAMAP-Rule:MF_00691}; OrderedLocusNames=CKR_2481;
OS   Clostridium kluyveri (strain NBRC 12016).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=583346;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 12016;
RA   Inui M., Nonaka H., Shinoda Y., Ikenaga Y., Abe M., Naito K., Vertes A.A.,
RA   Yukawa H.;
RT   "Complete genome sequence of Clostridium kluyveri and comparative genomics
RT   of Clostridia species.";
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the cleavage of 5-oxoproline to form L-glutamate
CC       coupled to the hydrolysis of ATP to ADP and inorganic phosphate.
CC       {ECO:0000255|HAMAP-Rule:MF_00691}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=5-oxo-L-proline + ATP + 2 H2O = ADP + H(+) + L-glutamate +
CC         phosphate; Xref=Rhea:RHEA:10348, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58402, ChEBI:CHEBI:456216; EC=3.5.2.9;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00691};
CC   -!- SUBUNIT: Forms a complex composed of PxpA, PxpB and PxpC.
CC       {ECO:0000255|HAMAP-Rule:MF_00691}.
CC   -!- SIMILARITY: Belongs to the LamB/PxpA family. {ECO:0000255|HAMAP-
CC       Rule:MF_00691}.
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DR   EMBL; AP009049; BAH07532.1; -; Genomic_DNA.
DR   RefSeq; WP_012103131.1; NC_011837.1.
DR   AlphaFoldDB; B9E4V7; -.
DR   SMR; B9E4V7; -.
DR   EnsemblBacteria; BAH07532; BAH07532; CKR_2481.
DR   KEGG; ckr:CKR_2481; -.
DR   HOGENOM; CLU_069535_0_0_9; -.
DR   Proteomes; UP000007969; Chromosome.
DR   GO; GO:0017168; F:5-oxoprolinase (ATP-hydrolyzing) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   HAMAP; MF_00691; PxpA; 1.
DR   InterPro; IPR011330; Glyco_hydro/deAcase_b/a-brl.
DR   InterPro; IPR005501; LamB/YcsF/PxpA-like.
DR   PANTHER; PTHR30292; PTHR30292; 1.
DR   Pfam; PF03746; LamB_YcsF; 1.
DR   SUPFAM; SSF88713; SSF88713; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Hydrolase; Nucleotide-binding.
FT   CHAIN           1..255
FT                   /note="5-oxoprolinase subunit A"
FT                   /id="PRO_1000200456"
SQ   SEQUENCE   255 AA;  28139 MW;  6BDFF0FDBB0372B7 CRC64;
     MYKIDLNCDL GEGFGVYKMG NDEEILKYIT SANIACGFHA GDPKIMHETV RLSLLNDVAI
     GAHPGLPDLA GFGRRNINVS PDEIYDMVVY QIGALYAFVK SEGGVMHHVK PHGTLYNMAA
     KNKKLARAIA EGVYNVNPEF ILFGLSGSEL ISEGNRIGLR TASEVFADRT YQLDGSLTPR
     SAGNAAIITD IDKAAERVYR MIKYGLVMCE QKKDIGIKAD TLCIHGDNPH SLIFVRKINK
     HLKDLGVYIE KIIHE