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Q60928 (GGT1_MOUSE) Reviewed, UniProtKB/Swiss-Prot

Last modified November 16, 2011. Version 95. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | 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:
Gamma-glutamyltranspeptidase 1

Short name=GGT 1
EC=2.3.2.2
Alternative name(s):
Gamma-glutamyltransferase 1
CD_antigen=CD224
Gene names
Name:Ggt1
Synonyms:Ggt, Ggtp
OrganismMus musculus (Mouse)
Taxonomic identifier10090 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeMusMus

Protein attributes

Sequence length568 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Initiates extracellular glutathione (GSH) breakdown, provides cells with a local cysteine supply and contributes to maintain intracelular GSH level. It is part of the cell antioxidant defense mechanism. Catalyzes the transfer of the glutamyl moiety of glutathione to amino acids and dipeptide acceptors. Alternatively, glutathione can be hydrolyzed to give Cys-Gly and gamma glutamate. Indirectly regulates mutiple aspects of skeletal biology. Ref.5

Catalytic activity

(5-L-glutamyl)-peptide + an amino acid = peptide + 5-L-glutamyl amino acid.

Glutathione + H2O = L-cysteinylglycine + L-glutamate.

Pathway

Sulfur metabolism; glutathione metabolism.

Subunit structure

Heterodimer composed of the light and heavy chains. The active site is located in the light chain By similarity.

Subcellular location

Membrane; Single-pass type II membrane protein By similarity.

Involvement in disease

Note=Defects in Ggt1 are a cause of glutathionuria, severe growth failure, reduced life spans and infertility. Ggt1-deficient mice have multiple metabolic abnormalities and are dwarf. Some abnormalities can be ameliorated by N-acetylcysteine treatment. Ref.4 Ref.5

Sequence similarities

Belongs to the gamma-glutamyltransferase family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 379379Gamma-glutamyltranspeptidase 1 heavy chain
PRO_0000011060
Chain380 – 568189Gamma-glutamyltranspeptidase 1 light chain
PRO_0000011061

Regions

Topological domain1 – 44Cytoplasmic Potential
Transmembrane5 – 2622Helical; Signal-anchor for type II membrane protein; Probable
Topological domain27 – 568542Extracellular Potential

Amino acid modifications

Glycosylation941N-linked (GlcNAc...) Potential
Glycosylation1141N-linked (GlcNAc...) Ref.6
Glycosylation1191N-linked (GlcNAc...) Potential
Glycosylation1201N-linked (GlcNAc...) Ref.6
Glycosylation2291N-linked (GlcNAc...) Ref.6
Glycosylation3431N-linked (GlcNAc...) Potential
Glycosylation5101N-linked (GlcNAc...) Ref.6

Sequences

Sequence LengthMass (Da)Tools
Q60928 [UniParc].

Last modified November 1, 1996. Version 1.
Checksum: 293C6E224FDC0766

FASTA56861,563
        10         20         30         40         50         60 
MKNRFLVLGL VAVVLVFVII GLCIWLPYTS GKPDHVYSRA AVATDAKRCS EIGRDILQEG 

        70         80         90        100        110        120 
GSVVDAAIAS LLCMGLMNAH SMGIGGGLFF TIYNSTTGKV EVINAREVAP RLANTTMFNN 

       130        140        150        160        170        180 
SKDSEEGGLS VAVPGEIRGY ELAHQRHGRL PWARLFQPSI QLARHGFPVG KGLAIALDKK 

       190        200        210        220        230        240 
RDVIEKTPAL CEVFCRQGKV LQEGETVTMP KLADTLQILA QEGAKAFYNG SLTAQIVKDI 

       250        260        270        280        290        300 
QEAGGIMTVE DLNNYRAELI EHPMSIGLGD ATLYVPSAPL SGPVLILILN ILKGYNFSPK 

       310        320        330        340        350        360 
SVATPEQKAL TYHRIVEAFR FAYAKRTMLG DPKFVDVSQV IRNMSSEFYA TQLRARITDE 

       370        380        390        400        410        420 
TTHPAAYYEP EFYLQDDGGT AHLSAVSEDG SAVAATSTIN LYFGSKVLSR VSGILFNDEM 

       430        440        450        460        470        480 
DDFSSPNFIN QFRVAPSPAN FIKPGKQPLS SMCPSIILDK DGQVRMVVGA SGGTQITTSV 

       490        500        510        520        530        540 
ALAIINSLWF GYDVKRAVEE PRLHNQLLPN TTTVEKDIDQ VVTAGLKIRH HHTEVTPTFI 

       550        560 
AVVQAVVRAS GGWAAASDSR KGGEPAGY 

« Hide

References

« Hide 'large scale' references
[1]"Cloning of cDNA and genomic structure of the mouse gamma-glutamyl transpeptidase-encoding gene."
Shi Z.Z., Habib G.M., Lebovitz R.M., Lieberman M.W.
Gene 167:233-237(1995) [PubMed: 8566783] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: C57BL/6.
Tissue: Kidney.
[2]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Strain: C57BL/6J.
Tissue: Mammary tumor.
[3]"Gamma-glutamyl transpeptidase gene organization and expression: a comparative analysis in rat, mouse, pig and human species."
Chikhi N., Holic N., Guellaen G., Laperche Y.
Comp. Biochem. Physiol. 122B:367-380(1999) [PubMed: 10392451] [Abstract]
Cited for: GENE ORGANIZATION, ALTERNATIVE PROMOTER USAGE.
[4]"Mice with genetic gamma-glutamyl transpeptidase deficiency exhibit glutathionuria, severe growth failure, reduced life spans, and infertility."
Harding C.O., Williams P., Wagner E., Chang D.S., Wild K., Colwell R.E., Wolff J.A.
J. Biol. Chem. 272:12560-12567(1997) [PubMed: 9139708] [Abstract]
Cited for: DISEASE.
[5]"Reversible skeletal abnormalities in gamma-glutamyl transpeptidase-deficient mice."
Levasseur R., Barrios R., Elefteriou F., Glass D.A. II, Lieberman M.W., Karsenty G.
Endocrinology 144:2761-2764(2003) [PubMed: 12810527] [Abstract]
Cited for: DISEASE, FUNCTION.
[6]"Mass-spectrometric identification and relative quantification of N-linked cell surface glycoproteins."
Wollscheid B., Bausch-Fluck D., Henderson C., O'Brien R., Bibel M., Schiess R., Aebersold R., Watts J.D.
Nat. Biotechnol. 27:378-386(2009) [PubMed: 19349973] [Abstract]
Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-114; ASN-120; ASN-229 AND ASN-510, MASS SPECTROMETRY.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U30509 mRNA. Translation: AAA97395.1.
BC012969 mRNA. Translation: AAH12969.1.
IPIIPI00122522.
PIRJC4570.
RefSeqNP_032142.1. NM_008116.2.
UniGeneMm.4559.

3D structure databases

ProteinModelPortalQ60928.
SMRQ60928. Positions 34-568.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ60928.

Protein family/group databases

MEROPST03.006.

Proteomic databases

PRIDEQ60928.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENSMUST00000006508; ENSMUSP00000006508; ENSMUSG00000006345.
ENSMUST00000134503; ENSMUSP00000121312; ENSMUSG00000006345.
GeneID14598.
KEGGmmu:14598.
NMPDRfig|10090.3.peg.13864.

Organism-specific databases

CTD2678.
MGIMGI:95706. Ggt1.

Phylogenomic databases

GeneTreeENSGT00550000074591.
HOGENOMHBG738311.
HOVERGENHBG005835.
InParanoidQ60928.
OMAVRNMSSE.
PhylomeDBQ60928.

Enzyme and pathway databases

BRENDA2.3.2.2. 3474.

Gene expression databases

ArrayExpressQ60928.
BgeeQ60928.
CleanExMM_GGT1.
GenevestigatorQ60928.
GermOnlineENSMUSG00000006345. Mus musculus.

Family and domain databases

InterProIPR000101. GGT_peptidase.
[Graphical view]
KOK00681.
PANTHERPTHR11686. GGT_peptidase. 1 hit.
PfamPF01019. G_glu_transpept. 1 hit.
[Graphical view]
PRINTSPR01210. GGTRANSPTASE.
TIGRFAMsTIGR00066. G_glut_trans. 1 hit.
PROSITEPS00462. G_GLU_TRANSPEPTIDASE. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio286360.
SOURCESearch...

Entry information

Entry nameGGT1_MOUSE
AccessionPrimary (citable) accession number: Q60928
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1996
Last modified: November 16, 2011
This is version 95 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

MGD cross-references

Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families