ID   A0A1Y3WQI4_9BACT        Unreviewed;       223 AA.
AC   A0A1Y3WQI4;
DT   30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT   30-AUG-2017, sequence version 1.
DT   24-JAN-2024, entry version 19.
DE   RecName: Full=Pyridoxal phosphate homeostasis protein {ECO:0000256|HAMAP-Rule:MF_02087};
DE            Short=PLP homeostasis protein {ECO:0000256|HAMAP-Rule:MF_02087};
GN   ORFNames=B5G10_04380 {ECO:0000313|EMBL:OUN73387.1};
OS   Barnesiella sp. An55.
OC   Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Barnesiellaceae;
OC   Barnesiella.
OX   NCBI_TaxID=1965646 {ECO:0000313|EMBL:OUN73387.1, ECO:0000313|Proteomes:UP000196624};
RN   [1] {ECO:0000313|Proteomes:UP000196624}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=An55 {ECO:0000313|Proteomes:UP000196624};
RA   Medvecky M., Cejkova D., Polansky O., Karasova D., Kubasova T., Cizek A.,
RA   Rychlik I.;
RT   "Function of individual gut microbiota members based on whole genome
RT   sequencing of pure cultures obtained from chicken caecum.";
RL   Submitted (APR-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Pyridoxal 5'-phosphate (PLP)-binding protein, which is
CC       involved in PLP homeostasis. {ECO:0000256|HAMAP-Rule:MF_02087}.
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|PIRSR:PIRSR004848-1};
CC   -!- SIMILARITY: Belongs to the pyridoxal phosphate-binding protein
CC       YggS/PROSC family. {ECO:0000256|HAMAP-Rule:MF_02087,
CC       ECO:0000256|RuleBase:RU004514}.
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:OUN73387.1}.
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DR   EMBL; NFHZ01000005; OUN73387.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1Y3WQI4; -.
DR   OrthoDB; 9804072at2; -.
DR   Proteomes; UP000196624; Unassembled WGS sequence.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR   CDD; cd00635; PLPDE_III_YBL036c_like; 1.
DR   Gene3D; 3.20.20.10; Alanine racemase; 1.
DR   HAMAP; MF_02087; PLP_homeostasis; 1.
DR   InterPro; IPR001608; Ala_racemase_N.
DR   InterPro; IPR029066; PLP-binding_barrel.
DR   InterPro; IPR011078; PyrdxlP_homeostasis.
DR   NCBIfam; TIGR00044; YggS family pyridoxal phosphate-dependent enzyme; 1.
DR   PANTHER; PTHR10146; PROLINE SYNTHETASE CO-TRANSCRIBED BACTERIAL HOMOLOG PROTEIN; 1.
DR   PANTHER; PTHR10146:SF14; PYRIDOXAL PHOSPHATE HOMEOSTASIS PROTEIN; 1.
DR   Pfam; PF01168; Ala_racemase_N; 1.
DR   PIRSF; PIRSF004848; YBL036c_PLPDEIII; 1.
DR   SUPFAM; SSF51419; PLP-binding barrel; 1.
DR   PROSITE; PS01211; UPF0001; 1.
PE   3: Inferred from homology;
KW   Pyridoxal phosphate {ECO:0000256|HAMAP-Rule:MF_02087,
KW   ECO:0000256|PIRSR:PIRSR004848-1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000196624}.
FT   DOMAIN          3..221
FT                   /note="Alanine racemase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF01168"
FT   MOD_RES         26
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02087,
FT                   ECO:0000256|PIRSR:PIRSR004848-1"
SQ   SEQUENCE   223 AA;  25070 MW;  2C036CFD6960CCDF CRC64;
     MNEIAQHIAT IRQELPAGTR LVAVSKFHPA EALMEAYESG QRIFGESRVQ ELVGKYEALP
     KDIEWHFIGH LQTNKVKYIV PFITLIHSVD SEKLLAVIDS EAAKCGRVVD CLLEIHVARE
     ESKYGFTPES CREWLQGNPL ARYPHVQVCG LMGMASLTDD EQCIDREFGE LKSLFDELKA
     SGKVDAEAFK ELSMGMSHDY RLALRHGSTL VRIGTSIFGE RAY
//