ID   PLPHP_BUCAI             Reviewed;         200 AA.
AC   P57614;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2000, sequence version 1.
DT   03-AUG-2022, entry version 98.
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=BU549;
OS   Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon
OS   pisum symbiotic bacterium).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=107806;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=APS;
RX   PubMed=10993077; DOI=10.1038/35024074;
RA   Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H.;
RT   "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera
RT   sp. APS.";
RL   Nature 407:81-86(2000).
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; BA000003; BAB13241.1; -; Genomic_DNA.
DR   RefSeq; NP_240355.1; NC_002528.1.
DR   AlphaFoldDB; P57614; -.
DR   SMR; P57614; -.
DR   STRING; 107806.10039207; -.
DR   EnsemblBacteria; BAB13241; BAB13241; BAB13241.
DR   KEGG; buc:BU549; -.
DR   PATRIC; fig|107806.10.peg.553; -.
DR   eggNOG; COG0325; Bacteria.
DR   HOGENOM; CLU_059988_0_1_6; -.
DR   OMA; IEWHMIG; -.
DR   BioCyc; BAPH107806:GBZJ-542-MON; -.
DR   Proteomes; UP000001806; 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; Reference proteome.
FT   CHAIN           1..200
FT                   /note="Pyridoxal phosphate homeostasis protein"
FT                   /id="PRO_0000163191"
FT   MOD_RES         11
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02087"
SQ   SEQUENCE   200 AA;  23239 MW;  99D65146C78CDC3D CRC64;
     MKKITIIAVS KNRNINNIEE AIRSGINNFG ENYLQESLIK IENLKKYKNI TWHFIGKIQS
     NKTKKIAQNF SWCQTVDREK IAVLLNKFRP KNLPPINVLI QINNLKELQN NRYIDQYQEL
     AQLILSMPNL NLRGIMAVPS IKTNVIENNL QYEKIKTIFN RFKRQYSSVD TLSLGTSVDI
     KESLLATSNM VRIGRNIFNI