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Q8FB44 (G6PI_ECOL6) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 68. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Glucose-6-phosphate isomerase

Short name=GPI
EC=5.3.1.9
Alternative name(s):
Phosphoglucose isomerase
Short name=PGI
Phosphohexose isomerase
Short name=PHI
Gene names
Name:pgi
Ordered Locus Names:c4991
OrganismEscherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) [Complete proteome] [HAMAP]
Taxonomic identifier199310 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length549 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

D-glucose 6-phosphate = D-fructose 6-phosphate. HAMAP-Rule MF_00473

Pathway

Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-phosphate and glycerone phosphate from D-glucose: step 2/4. HAMAP-Rule MF_00473

Subcellular location

Cytoplasm By similarity HAMAP-Rule MF_00473.

Sequence similarities

Belongs to the GPI family.

Sequence caution

The sequence AAN83417.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
   Biological processGluconeogenesis
Glycolysis
   Cellular componentCytoplasm
   Molecular functionIsomerase
   PTMAcetylation
   Technical termComplete proteome
Gene Ontology (GO)
   Biological_processgluconeogenesis

Inferred from electronic annotation. Source: UniProtKB-HAMAP

glycolysis

Inferred from electronic annotation. Source: UniProtKB-HAMAP

   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionglucose-6-phosphate isomerase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 549549Glucose-6-phosphate isomerase HAMAP-Rule MF_00473
PRO_0000180643

Sites

Active site3551Proton donor By similarity
Active site3861 By similarity
Active site5141 By similarity

Amino acid modifications

Modified residue801N6-acetyllysine By similarity
Modified residue2281N6-acetyllysine By similarity
Modified residue2341N6-acetyllysine By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8FB44 [UniParc].

Last modified May 23, 2003. Version 2.
Checksum: D1ACAC157F068F02

FASTA54961,544
        10         20         30         40         50         60 
MKNINPTQTA AWQALQKHFD EMKDVTIADL FAKDGDRFSK FSATFDDQML VDYSKNRITE 

        70         80         90        100        110        120 
ETLAKLQDLA KECDLAGAIK SMFSGEKINR TENRAVLHVA LRNRSNTPIL VDGKDVMPEV 

       130        140        150        160        170        180 
NAVLEKMKTF SEAIISGEWK GYTGKAITDV VNIGIGGSDL GPYMVTEALR PYKNHLNMHF 

       190        200        210        220        230        240 
VSNVDGTHIA EVLKKVNPET TLFLVASKTF TTQETMTNAH SARDWFLKAA GDEKHVAKHF 

       250        260        270        280        290        300 
AALSTNAKAV GEFGIDTANM FEFWDWVGGR YSLWSAIGLS IVLSIGFDNF VELLSGAHAM 

       310        320        330        340        350        360 
DKHFSTTPAE KNLPVLLALI GIWYNNFFGA ETEAILPYDQ YMHRFAAYFQ QGNMESNGKY 

       370        380        390        400        410        420 
VDRNGKVVDY QTGPIIWGEP GTNGQHAFYQ LIHQGTKMVP CDFIAPAITH NPLSDHHQKL 

       430        440        450        460        470        480 
LSNFFAQTEA LAFGKSREVV EQEYRDQGKD PATLDYVVPF KVFEGNRPTN SILLREITPF 

       490        500        510        520        530        540 
SLGALIALYE HKIFTQGVIL NIFTFDQWGV ELGKQLANRI LPELKDDKEI SSHDSSTNGL 


INRYKAWRG 

« Hide

References

[1]"Extensive mosaic structure revealed by the complete genome sequence of uropathogenic Escherichia coli."
Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D., Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F., Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T., Donnenberg M.S., Blattner F.R.
Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CFT073 / ATCC 700928 / UPEC.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE014075 Genomic DNA. Translation: AAN83417.1. Different initiation.
RefSeqNP_756843.2. NC_004431.1.

3D structure databases

ProteinModelPortalQ8FB44.
SMRQ8FB44. Positions 1-549.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING199310.c4991.

Proteomic databases

PRIDEQ8FB44.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAN83417; AAN83417; c4991.
GeneID1039694.
KEGGecc:c4991.
PATRIC18287682. VBIEscCol75197_4687.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHOG000261371.
KOK01810.
OMALKMHFVS.
OrthoDBEOG64R61J.
ProtClustDBPRK00179.

Enzyme and pathway databases

UniPathwayUPA00109; UER00181.

Family and domain databases

Gene3D1.10.1390.10. 1 hit.
HAMAPMF_00473. G6P_isomerase.
InterProIPR001672. G6P_Isomerase.
IPR023096. G6P_Isomerase_C.
IPR018189. Phosphoglucose_isomerase_CS.
[Graphical view]
PANTHERPTHR11469. PTHR11469. 1 hit.
PfamPF00342. PGI. 1 hit.
[Graphical view]
PRINTSPR00662. G6PISOMERASE.
PROSITEPS00765. P_GLUCOSE_ISOMERASE_1. 1 hit.
PS00174. P_GLUCOSE_ISOMERASE_2. 1 hit.
PS51463. P_GLUCOSE_ISOMERASE_3. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameG6PI_ECOL6
AccessionPrimary (citable) accession number: Q8FB44
Entry history
Integrated into UniProtKB/Swiss-Prot: May 23, 2003
Last sequence update: May 23, 2003
Last modified: February 19, 2014
This is version 68 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways