ID   PLPHP_BUCAP             Reviewed;         229 AA.
AC   Q8K929;
DT   08-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 96.
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=BUsg_531;
OS   Buchnera aphidicola subsp. Schizaphis graminum (strain Sg).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=198804;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Sg;
RX   PubMed=12089438; DOI=10.1126/science.1071278;
RA   Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S.,
RA   Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.;
RT   "50 million years of genomic stasis in endosymbiotic bacteria.";
RL   Science 296:2376-2379(2002).
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; AE013218; AAM68072.1; -; Genomic_DNA.
DR   RefSeq; WP_011054038.1; NC_004061.1.
DR   AlphaFoldDB; Q8K929; -.
DR   SMR; Q8K929; -.
DR   STRING; 198804.BUsg_531; -.
DR   EnsemblBacteria; AAM68072; AAM68072; BUsg_531.
DR   KEGG; bas:BUsg_531; -.
DR   eggNOG; COG0325; Bacteria.
DR   HOGENOM; CLU_059988_0_1_6; -.
DR   OMA; IEWHMIG; -.
DR   OrthoDB; 1423012at2; -.
DR   Proteomes; UP000000416; 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.
DR   PROSITE; PS01211; UPF0001; 1.
PE   3: Inferred from homology;
KW   Pyridoxal phosphate.
FT   CHAIN           1..229
FT                   /note="Pyridoxal phosphate homeostasis protein"
FT                   /id="PRO_0000163192"
FT   MOD_RES         36
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02087"
SQ   SEQUENCE   229 AA;  26944 MW;  851EBB64D08BF512 CRC64;
     MNNININIKI IKKKIQYFLK KNNYPLKKIK IIAVSKNQGI DKIKLAISSG IHEFGENYVQ
     EGIDKIQKLK KYQNIIWHFI GKVQSNKTKI IAENFDWCQT IDREKIAILL NKYREKKSFP
     MNVLMQINIS NEVTKNGICI KNYKKLAKTI SLMPNLNFRG IMMMPEVEKK MIKQNDNYKN
     GNFIFNELKK EYQSIDTLSL GTSFDIENAL LFHSNMIRIG RFIFKNQVR