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Q8ZKI4 (G6PI_SALTY) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 70. 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
Synonyms:atbR
Ordered Locus Names:STM4221
OrganismSalmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) [Reference proteome] [HAMAP]
Taxonomic identifier99287 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeSalmonella

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

Subunit structure

Homodimer By similarity. HAMAP-Rule MF_00473

Subcellular location

Cytoplasm By similarity HAMAP-Rule MF_00473.

Disruption phenotype

Increases acid tolerance in rpoS mutants, defective in glucose metabolism. Ref.2

Sequence similarities

Belongs to the GPI family.

Ontologies

Keywords
   Biological processGluconeogenesis
Glycolysis
   Cellular componentCytoplasm
   Molecular functionIsomerase
   Technical termComplete proteome
Reference 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_0000180723

Sites

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

Sequences

Sequence LengthMass (Da)Tools
Q8ZKI4 [UniParc].

Last modified March 27, 2002. Version 1.
Checksum: 85642951920C4E6C

FASTA54961,429
        10         20         30         40         50         60 
MKNINPTQTS AWQALQKHYD EMKDVTIAEL FANDSDRFAK FSATFDDLML VDFSKNRITE 

        70         80         90        100        110        120 
ETLAKLQDLA KETDLAGAIK SMFSGEKINR TEDRAVLHVA LRNRSNTPII VDGKDVMPEV 

       130        140        150        160        170        180 
NAVLEKMKTF SQAIISGQWK GYTGKAITDV VNIGIGGSDL GPFMVTEALR PYKNHLTMHF 

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

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

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

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

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

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


INRYKAWRA 

« Hide

References

« Hide 'large scale' references
[1]"Complete genome sequence of Salmonella enterica serovar Typhimurium LT2."
McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P., Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D., Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E. expand/collapse author list , Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R., Wilson R.K.
Nature 413:852-856(2001) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: LT2 / SGSC1412 / ATCC 700720.
[2]"A low pH-inducible, PhoPQ-dependent acid tolerance response protects Salmonella typhimurium against inorganic acid stress."
Bearson B.L., Wilson L., Foster J.W.
J. Bacteriol. 180:2409-2417(1998) [PubMed] [Europe PMC] [Abstract]
Cited for: FUNCTION, DISRUPTION PHENOTYPE.
Strain: LT2 / SGSC1412 / ATCC 700720.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE006468 Genomic DNA. Translation: AAL23045.1.
RefSeqNP_463086.1. NC_003197.1.

3D structure databases

ProteinModelPortalQ8ZKI4.
SMRQ8ZKI4. Positions 7-548.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING99287.STM4221.

Proteomic databases

PaxDbQ8ZKI4.
PRIDEQ8ZKI4.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAL23045; AAL23045; STM4221.
GeneID1255747.
KEGGstm:STM4221.
PATRIC32387347. VBISalEnt20916_4441.

Phylogenomic databases

eggNOGCOG0166.
HOGENOMHOG000261371.
KOK01810.
OMALKMHFVS.
OrthoDBEOG64R61J.
ProtClustDBPRK00179.

Enzyme and pathway databases

BioCycSENT99287:GCTI-4252-MONOMER.
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_SALTY
AccessionPrimary (citable) accession number: Q8ZKI4
Entry history
Integrated into UniProtKB/Swiss-Prot: March 27, 2002
Last sequence update: March 27, 2002
Last modified: February 19, 2014
This is version 70 of the entry and version 1 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