ID   6PGL_ECOLC              Reviewed;         331 AA.
AC   B1IXL9;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   29-APR-2008, sequence version 1.
DT   02-SEP-2026, entry version 90.
DE   RecName: Full=6-phosphogluconolactonase {ECO:0000255|HAMAP-Rule:MF_01605};
DE            Short=6-P-gluconolactonase {ECO:0000255|HAMAP-Rule:MF_01605};
DE            EC=3.1.1.31 {ECO:0000255|HAMAP-Rule:MF_01605};
GN   Name=pgl {ECO:0000255|HAMAP-Rule:MF_01605};
GN   OrderedLocusNames=EcolC_2895;
OS   Escherichia coli (strain ATCC 8739 / DSM 1576 / NBRC 3972 / NCIMB 8545 /
OS   WDCM 00012 / Crooks).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC   Enterobacterales; Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=481805;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 8739 / DSM 1576 / NBRC 3972 / NCIMB 8545 / WDCM 00012 /
RC   Crooks;
RA   Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C.,
RA   Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Mikhailova N., Ingram L., Richardson P.;
RT   "Complete sequence of Escherichia coli C str. ATCC 8739.";
RL   Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the hydrolysis of 6-phosphogluconolactone to 6-
CC       phosphogluconate. {ECO:0000255|HAMAP-Rule:MF_01605}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=6-phospho-D-glucono-1,5-lactone + H2O = 6-phospho-D-gluconate
CC         + H(+); Xref=Rhea:RHEA:12556, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57955, ChEBI:CHEBI:58759; EC=3.1.1.31;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01605};
CC   -!- PATHWAY: Carbohydrate degradation; pentose phosphate pathway; D-
CC       ribulose 5-phosphate from D-glucose 6-phosphate (oxidative stage): step
CC       2/3. {ECO:0000255|HAMAP-Rule:MF_01605}.
CC   -!- SIMILARITY: Belongs to the cycloisomerase 2 family. {ECO:0000255|HAMAP-
CC       Rule:MF_01605}.
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DR   EMBL; CP000946; ACA78522.1; -; Genomic_DNA.
DR   RefSeq; WP_000815435.1; NC_010468.1.
DR   AlphaFoldDB; B1IXL9; -.
DR   SMR; B1IXL9; -.
DR   GeneID; 67173260; -.
DR   GeneID; 86945650; -.
DR   KEGG; ecl:EcolC_2895; -.
DR   HOGENOM; CLU_038716_2_0_6; -.
DR   UniPathway; UPA00115; UER00409.
DR   GO; GO:0005829; C:cytosol; IEA:TreeGrafter.
DR   GO; GO:0017057; F:6-phosphogluconolactonase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   GO; GO:0009051; P:pentose-phosphate shunt, oxidative branch; IEA:UniProtKB-UniRule.
DR   FunFam; 2.130.10.10:FF:000051; 6-phosphogluconolactonase; 1.
DR   Gene3D; 2.130.10.10; YVTN repeat-like/Quinoprotein amine dehydrogenase; 1.
DR   HAMAP; MF_01605; 6P_gluconolactonase; 1.
DR   InterPro; IPR022528; 6PGL_YbhE-like.
DR   InterPro; IPR050282; Cycloisomerase_2.
DR   InterPro; IPR019405; Lactonase_7-beta_prop.
DR   InterPro; IPR011045; N2O_reductase_N.
DR   InterPro; IPR015943; WD40/YVTN_repeat-like_dom_sf.
DR   NCBIfam; NF008258; PRK11028.1; 1.
DR   PANTHER; PTHR30344:SF1; 6-PHOSPHOGLUCONOLACTONASE; 1.
DR   PANTHER; PTHR30344; 6-PHOSPHOGLUCONOLACTONASE-RELATED; 1.
DR   Pfam; PF10282; Lactonase; 1.
DR   SUPFAM; SSF50974; Nitrous oxide reductase, N-terminal domain; 1.
PE   3: Inferred from homology;
KW   Acetylation; Carbohydrate metabolism; Glucose metabolism; Hydrolase.
FT   CHAIN           1..331
FT                   /note="6-phosphogluconolactonase"
FT                   /id="PRO_1000088029"
FT   MOD_RES         287
FT                   /note="N6-acetyllysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01605"
SQ   SEQUENCE   331 AA;  36308 MW;  D731044CFCF31A8F CRC64;
     MKQTVYIASP ESQQIHVWNL NHEGALTLTQ VVDVPGQVQP MVVSPDKRYL YVGVRPEFRV
     LAYRIAPDDG ALTFAAESAL PGSPTHISTD HQGQFVFVGS YNAGNVSVTR LEDGLPVGVV
     DVVEGLDGCH SANISPDNRT LWVPALKQDR ICLFTVSDDG HLVAQDPAEV TTVEGAGPRH
     MVFHPNEQYA YCVNELNSSV DVWELKDPHG NIECVQTLDM MPENFSDTRW AADIHITPDG
     RHLYACDRTA SLITVFSVSE DGSVLSKEGF QPTETQPRGF NVDHSGKYLI AAGQKSHHIS
     VYEIVGEQGL LHEKGRYAVG QGPMWVVVNA H
//