ID   PQQB_PSEU2              Reviewed;         303 AA.
AC   Q4ZMC4;
DT   05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   07-JUN-2005, sequence version 1.
DT   25-MAY-2022, entry version 82.
DE   RecName: Full=Coenzyme PQQ synthesis protein B {ECO:0000255|HAMAP-Rule:MF_00653};
DE   AltName: Full=Pyrroloquinoline quinone biosynthesis protein B {ECO:0000255|HAMAP-Rule:MF_00653};
GN   Name=pqqB {ECO:0000255|HAMAP-Rule:MF_00653}; OrderedLocusNames=Psyr_4671;
OS   Pseudomonas syringae pv. syringae (strain B728a).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas; Pseudomonas syringae.
OX   NCBI_TaxID=205918;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B728a;
RX   PubMed=16043691; DOI=10.1073/pnas.0504930102;
RA   Feil H., Feil W.S., Chain P., Larimer F., Dibartolo G., Copeland A.,
RA   Lykidis A., Trong S., Nolan M., Goltsman E., Thiel J., Malfatti S.,
RA   Loper J.E., Lapidus A., Detter J.C., Land M., Richardson P.M.,
RA   Kyrpides N.C., Ivanova N., Lindow S.E.;
RT   "Comparison of the complete genome sequences of Pseudomonas syringae pv.
RT   syringae B728a and pv. tomato DC3000.";
RL   Proc. Natl. Acad. Sci. U.S.A. 102:11064-11069(2005).
CC   -!- FUNCTION: May be involved in the transport of PQQ or its precursor to
CC       the periplasm. {ECO:0000255|HAMAP-Rule:MF_00653}.
CC   -!- PATHWAY: Cofactor biosynthesis; pyrroloquinoline quinone biosynthesis.
CC       {ECO:0000255|HAMAP-Rule:MF_00653}.
CC   -!- SIMILARITY: Belongs to the PqqB family. {ECO:0000255|HAMAP-
CC       Rule:MF_00653}.
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DR   EMBL; CP000075; AAY39698.1; -; Genomic_DNA.
DR   RefSeq; WP_011269163.1; NC_007005.1.
DR   RefSeq; YP_237736.1; NC_007005.1.
DR   AlphaFoldDB; Q4ZMC4; -.
DR   SMR; Q4ZMC4; -.
DR   STRING; 205918.Psyr_4671; -.
DR   EnsemblBacteria; AAY39698; AAY39698; Psyr_4671.
DR   KEGG; psb:Psyr_4671; -.
DR   PATRIC; fig|205918.7.peg.4817; -.
DR   eggNOG; COG1235; Bacteria.
DR   HOGENOM; CLU_061120_0_0_6; -.
DR   OMA; FYIPGCA; -.
DR   UniPathway; UPA00539; -.
DR   Proteomes; UP000000426; Chromosome.
DR   GO; GO:0018189; P:pyrroloquinoline quinone biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd16274; PQQB-like_MBL-fold; 1.
DR   Gene3D; 3.60.15.10; -; 1.
DR   HAMAP; MF_00653; PQQ_syn_PqqB; 1.
DR   InterPro; IPR001279; Metallo-B-lactamas.
DR   InterPro; IPR011842; PQQ_synth_PqqB.
DR   InterPro; IPR036866; RibonucZ/Hydroxyglut_hydro.
DR   Pfam; PF12706; Lactamase_B_2; 1.
DR   SUPFAM; SSF56281; SSF56281; 1.
DR   TIGRFAMs; TIGR02108; PQQ_syn_pqqB; 1.
PE   3: Inferred from homology;
KW   PQQ biosynthesis; Transport.
FT   CHAIN           1..303
FT                   /note="Coenzyme PQQ synthesis protein B"
FT                   /id="PRO_1000061658"
SQ   SEQUENCE   303 AA;  33278 MW;  5355E6B2E447125E CRC64;
     MYIQILGSAA GGGFPQWNCN CVNCAGFRDG SLRAHARTQS SIALSDDGIN WVLCNASPDI
     RAQLQGFAPM QPGRALRDTG ISAIVLMDSQ IDHTTGLLSL REGCPHQVWC TDMVHEDLST
     GFPLFEMLKH WNGGLSWNRI ELQGSFVIPA CPNLRFTPFP LRSAAPPYSP HRFDPHPGDN
     IGLLVEDTRT GGKLFYAPGL GKVDEALAEK MRDADCLLVD GTMWDDDEMQ RRGVGTRTGR
     EMGHLAQNGP GGMLEVLEGF PEPRKVLIHI NNTNPILDED SPERAELARR NVEVAFDGMS
     IEL