ID   PQQD2_PSEPK             Reviewed;          90 AA.
AC   Q88JG8;
DT   16-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT   16-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 94.
DE   RecName: Full=PqqA binding protein 2;
DE   AltName: Full=Coenzyme PQQ synthesis protein D 2;
DE   AltName: Full=Pyrroloquinoline quinone biosynthesis protein D 2;
GN   Name=pqqD2; OrderedLocusNames=PP_2681;
OS   Pseudomonas putida (strain ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950
OS   / KT2440).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=160488;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950 / KT2440;
RX   PubMed=12534463; DOI=10.1046/j.1462-2920.2002.00366.x;
RA   Nelson K.E., Weinel C., Paulsen I.T., Dodson R.J., Hilbert H.,
RA   Martins dos Santos V.A.P., Fouts D.E., Gill S.R., Pop M., Holmes M.,
RA   Brinkac L.M., Beanan M.J., DeBoy R.T., Daugherty S.C., Kolonay J.F.,
RA   Madupu R., Nelson W.C., White O., Peterson J.D., Khouri H.M., Hance I.,
RA   Chris Lee P., Holtzapple E.K., Scanlan D., Tran K., Moazzez A.,
RA   Utterback T.R., Rizzo M., Lee K., Kosack D., Moestl D., Wedler H.,
RA   Lauber J., Stjepandic D., Hoheisel J., Straetz M., Heim S., Kiewitz C.,
RA   Eisen J.A., Timmis K.N., Duesterhoeft A., Tuemmler B., Fraser C.M.;
RT   "Complete genome sequence and comparative analysis of the metabolically
RT   versatile Pseudomonas putida KT2440.";
RL   Environ. Microbiol. 4:799-808(2002).
CC   -!- FUNCTION: Functions as a PqqA binding protein and presents PqqA to
CC       PqqE, in the pyrroloquinoline quinone (PQQ) biosynthetic pathway.
CC   -!- PATHWAY: Cofactor biosynthesis; pyrroloquinoline quinone biosynthesis.
CC   -!- SUBUNIT: Monomer. Interacts with PqqE.
CC   -!- SIMILARITY: Belongs to the PqqD family. {ECO:0000305}.
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DR   EMBL; AE015451; AAN68289.1; -; Genomic_DNA.
DR   RefSeq; NP_744825.1; NC_002947.4.
DR   RefSeq; WP_010953600.1; NC_002947.4.
DR   AlphaFoldDB; Q88JG8; -.
DR   SMR; Q88JG8; -.
DR   STRING; 160488.PP_2681; -.
DR   EnsemblBacteria; AAN68289; AAN68289; PP_2681.
DR   KEGG; ppu:PP_2681; -.
DR   PATRIC; fig|160488.4.peg.2843; -.
DR   HOGENOM; CLU_163864_2_1_6; -.
DR   OMA; PSLRGMY; -.
DR   PhylomeDB; Q88JG8; -.
DR   BioCyc; PPUT160488:G1G01-2862-MON; -.
DR   UniPathway; UPA00539; -.
DR   Proteomes; UP000000556; Chromosome.
DR   GO; GO:0048038; F:quinone binding; IEA:InterPro.
DR   GO; GO:0018189; P:pyrroloquinoline quinone biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 1.10.10.1150; -; 1.
DR   HAMAP; MF_00655; PQQ_syn_PqqD; 1.
DR   InterPro; IPR008792; PQQD.
DR   InterPro; IPR022479; PqqD_bac.
DR   InterPro; IPR041881; PqqD_sf.
DR   Pfam; PF05402; PqqD; 1.
DR   TIGRFAMs; TIGR03859; PQQ_PqqD; 1.
PE   3: Inferred from homology;
KW   PQQ biosynthesis; Reference proteome.
FT   CHAIN           1..90
FT                   /note="PqqA binding protein 2"
FT                   /id="PRO_0000219967"
SQ   SEQUENCE   90 AA;  9992 MW;  8F842FB7FF839204 CRC64;
     MNLIDRQQAL ALGRGLRLDW EPRKACHVLL YAGGIIELNA SAGWVLELLD GHSTVATVID
     RLAQRFPNVP GLEEDVLAFL EVARAKSWIE