ID   PLPHP_BUCBP             Reviewed;         223 AA.
AC   Q89A48;
DT   22-AUG-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=Pyridoxal phosphate homeostasis protein {ECO:0000255|HAMAP-Rule:MF_02087};
DE            Short=PLP homeostasis protein {ECO:0000255|HAMAP-Rule:MF_02087};
GN   OrderedLocusNames=bbp_497;
OS   Buchnera aphidicola subsp. Baizongia pistaciae (strain Bp).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=224915;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Bp;
RX   PubMed=12522265; DOI=10.1073/pnas.0235981100;
RA   van Ham R.C.H.J., Kamerbeek J., Palacios C., Rausell C., Abascal F.,
RA   Bastolla U., Fernandez J.M., Jimenez L., Postigo M., Silva F.J.,
RA   Tamames J., Viguera E., Latorre A., Valencia A., Moran F., Moya A.;
RT   "Reductive genome evolution in Buchnera aphidicola.";
RL   Proc. Natl. Acad. Sci. U.S.A. 100:581-586(2003).
CC   -!- FUNCTION: Pyridoxal 5'-phosphate (PLP)-binding protein, which is
CC       involved in PLP homeostasis. {ECO:0000255|HAMAP-Rule:MF_02087}.
CC   -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_02087}.
CC   -!- SIMILARITY: Belongs to the pyridoxal phosphate-binding protein
CC       YggS/PROSC family. {ECO:0000255|HAMAP-Rule:MF_02087}.
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DR   EMBL; AE016826; AAO27202.1; -; Genomic_DNA.
DR   RefSeq; WP_011091603.1; NC_004545.1.
DR   AlphaFoldDB; Q89A48; -.
DR   SMR; Q89A48; -.
DR   STRING; 224915.bbp_497; -.
DR   EnsemblBacteria; AAO27202; AAO27202; bbp_497.
DR   GeneID; 56471032; -.
DR   KEGG; bab:bbp_497; -.
DR   eggNOG; COG0325; Bacteria.
DR   HOGENOM; CLU_059988_0_1_6; -.
DR   OMA; IEWHMIG; -.
DR   OrthoDB; 1423012at2; -.
DR   Proteomes; UP000000601; Chromosome.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.20.20.10; -; 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   PANTHER; PTHR10146; PTHR10146; 1.
DR   Pfam; PF01168; Ala_racemase_N; 1.
DR   PIRSF; PIRSF004848; YBL036c_PLPDEIII; 1.
DR   SUPFAM; SSF51419; SSF51419; 1.
DR   TIGRFAMs; TIGR00044; TIGR00044; 1.
PE   3: Inferred from homology;
KW   Pyridoxal phosphate; Reference proteome.
FT   CHAIN           1..223
FT                   /note="Pyridoxal phosphate homeostasis protein"
FT                   /id="PRO_0000163193"
FT   MOD_RES         36
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02087"
SQ   SEQUENCE   223 AA;  25850 MW;  FBC064105276578F CRC64;
     MKNIQKNIKK LKQKITNISK KFKINTQKIK LLAVSKNRSV NDIKKAILCG QNSFGENYVQ
     ESQPKIKLFN NIEWHYIGQI QSNKAHIIAK NFSWCHTITN KKTAVLLNKY RPYSLPKLNT
     LIQINIRDNT INIDDDIETI KQLAKTINSL DNLNLRGIMA MPYFKNTYLE QIQSYKYIHL
     YFDILKKKYT YIDTVSLGTS HDIQAALYSG STLLRIGSSI FDV