B7MPQ2 (6PGL_ECO81) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
6-phosphogluconolactonase
Short name=6-P-gluconolactonase
EC=3.1.1.31

Gene names

Name:	pgl
Ordered Locus Names:	ECED1_0729

Organism

Escherichia coli O81 (strain ED1a) [Complete proteome] [HAMAP]

Taxonomic identifier

585397 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	331 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the hydrolysis of 6-phosphogluconolactone to 6-phosphogluconate By similarity. HAMAP MF_01605
Catalytic activity	6-phospho-D-glucono-1,5-lactone + H2O = 6-phospho-D-gluconate. HAMAP MF_01605
Pathway	Carbohydrate degradation; pentose phosphate pathway; D-ribulose 5-phosphate from D-glucose 6-phosphate (oxidative stage): step 2/3. HAMAP MF_01605
Sequence similarities	Belongs to the cycloisomerase 2 family.

Ontologies

Keywords
Biological process	Carbohydrate metabolism Glucose metabolism
Molecular function	Hydrolase
PTM	Acetylation
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	pentose-phosphate shunt Inferred from electronic annotation. Source: InterPro
Molecular function	6-phosphogluconolactonase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 331	331	6-phosphogluconolactonase HAMAP MF_01605		PRO_1000185837
Amino acid modifications
	Modified residue	287	1	N6-acetyllysine By similarity

Sequences

	Sequence		Length	Mass (Da)
	B7MPQ2 [UniParc]. Last modified March 24, 2009. Version 1. Checksum: 457820D7279EAC52	FASTA	331	36,293
	10 20 30 40 50 60 MKQTVYIASP ESQQIHVWNL NHEGALTLTQ VVDVPGQVQP MVVSPDKRYL YVGVRPEFRV 70 80 90 100 110 120 LAYRIAPDDG ALTFAAESAL PGSPTHISTD HLGQFVFVGS YNAGNVSVTR LEDGLPVGVV 130 140 150 160 170 180 DVVEGLDGCH SANISPDNRT LWVPALKQDR ICLFTVSDDG HLVAQDPAEV TTVEGAGPRH 190 200 210 220 230 240 MVFHPNEQYA YCVNELNSSV DVWELKDPHG NIECVQTLDM MPENFSDTRW AADIHITPDG 250 260 270 280 290 300 RHLYACDRTA SLITVFSVSE DGSVLSKEGF QPTETQPRGF NVDHSGKYLI AAGQKSHHIS 310 320 330 VYEIVGEQGL LHEKGRYAVG QGPMWVVVNA H

References

[1]

"Organised genome dynamics in the Escherichia coli species results in highly diverse adaptive paths." Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P., Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H., Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E. , Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C., Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S., Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J., Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E. PLoS Genet. 5:E1000344-E1000344(2009) [PubMed: 19165319] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ED1a.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CU928162 Genomic DNA. Translation: CAR06934.1.
RefSeq	YP_002396764.1. NC_011745.1.
3D structure databases
ProteinModelPortal	B7MPQ2.
SMR	B7MPQ2. Positions 1-331.
ModBase	Search...
Protein-protein interaction databases
STRING	B7MPQ2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000142240; EBESCP00000133121; EBESCG00000145671.
GeneID	7138958.
GenomeReviews	Gene locus ECED1_0729 in contig CU928162_GR.
PATRIC	38485434. VBIEscCol8292_0736.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000009586.
OMA	CINELNS.
ProtClustDB	PRK11028.
Enzyme and pathway databases
BioCyc	ECOL585397:ECED1_0729-MONOMER.
Family and domain databases
HAMAP	MF_01605. 6P-gluconolactonase. [Tree]
InterPro	IPR022528. 6-phosphogluconolactonase_YbhE. IPR019405. Lactonase_7-beta_prop. IPR011045. N2O_reductase_N. IPR015943. WD40/YVTN_repeat-like_dom. [Graphical view]
Gene3D	G3DSA:2.130.10.10. WD40/YVTN_repeat-like. 1 hit.
Pfam	PF10282. Lactonase. 1 hit. [Graphical view]
SUPFAM	SSF50974. N2O_reductase_N. 1 hit.
ProtoNet	Search...

Entry information

Entry name

6PGL_ECO81

Accession

Primary (citable) accession number: B7MPQ2

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 28, 2009
Last sequence update:	March 24, 2009
Last modified:	January 25, 2012
This is version 23 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program