CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-002487
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Gamma-glutamyltranspeptidase 1 
Protein Synonyms/Alias
 GGT 1; Gamma-glutamyltransferase 1; Glutathione hydrolase 1; Leukotriene-C4 hydrolase; CD224; Gamma-glutamyltranspeptidase 1 heavy chain; Gamma-glutamyltranspeptidase 1 light chain 
Gene Name
 Ggt1 
Gene Synonyms/Alias
 Ggt 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
99IYNSTTRKAEVINARacetylation[1]
527QVVTAGLKTRHHHTEacetylation[2]
Reference
 [1] Chemical modification of active site residues in gamma-glutamyl transpeptidase. Aspartate 422 and cysteine 453.
 Smith TK, Meister A.
 J Biol Chem. 1995 May 26;270(21):12476-80. [PMID: 7759491]
 [2] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Initiates extracellular glutathione (GSH) breakdown, provides cells with a local cysteine supply and contributes to maintain intracellular 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. 
Sequence Annotation
 CARBOHYD 94 94 N-linked (GlcNAc...) (Potential).
 CARBOHYD 114 114 N-linked (GlcNAc...) (Potential).
 CARBOHYD 119 119 N-linked (GlcNAc...) (Potential).
 CARBOHYD 229 229 N-linked (GlcNAc...) (Potential).
 CARBOHYD 343 343 N-linked (GlcNAc...) (Potential).
 CARBOHYD 427 427 N-linked (GlcNAc...) (Potential).
 CARBOHYD 510 510 N-linked (GlcNAc...) (Potential).  
Keyword
 Acyltransferase; Complete proteome; Direct protein sequencing; Glutathione biosynthesis; Glycoprotein; Hydrolase; Membrane; Reference proteome; Sialic acid; Signal-anchor; Transferase; Transmembrane; Transmembrane helix; Zymogen. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 568 AA 
Protein Sequence
MKNRFLVLGL VAVVLVFVII GLCIWLPTTS GKPDHVYSRA AVATDAKRCS EIGRDMLQEG 60
GSVVDAAIAS LLCMGLINAH SMGIGGGLFF TIYNSTTRKA EVINAREMAP RLANTSMFNN 120
SKDSEEGGLS VAVPGEIRGY ELAHQRHGRL PWARLFQPSI QLARHGFPVG KGLARALDKK 180
RDIIEKTPAL CEVFCRQGKV LQEGETVTMP KLADTLQILA QEGARAFYNG SLTAQIVKDI 240
QEAGGIMTVE DLNNYRAEVI EHPMSIGLGD STLYVPSAPL SGPVLILILN ILKGYNFSPK 300
SVATPEQKAL TYHRIVEAFR FAYAKRTMLG DPKFVDVSQV IRNMSSEFYA TQLRARITDE 360
TTHPTAYYEP EFYLPDDGGT AHLSVVSEDG SAVAATSTIN LYFGSKVLSR VSGILFNDEM 420
DDFSSPNFTN QFGVAPSPAN FIKPGKQPLS SMCPSIIVDK DGKVRMVVGA SGGTQITTSV 480
ALAIINSLWF GYDVKRAVEE PRLHNQLLPN TTTVEKNIDQ VVTAGLKTRH HHTEVTPDFI 540
AVVQAVVRTS GGWAAASDSR KGGEPAGY 568 
Gene Ontology
 GO:0005615; C:extracellular space; IDA:RGD.
 GO:0005887; C:integral to plasma membrane; TAS:RGD.
 GO:0003840; F:gamma-glutamyltransferase activity; IDA:RGD.
 GO:0036374; F:glutathione hydrolase activity; IEA:EC.
 GO:0007568; P:aging; IEP:RGD.
 GO:0034599; P:cellular response to oxidative stress; IEP:RGD.
 GO:0006750; P:glutathione biosynthetic process; IEA:UniProtKB-KW.
 GO:0031179; P:peptide modification; IDA:RGD.
 GO:0032355; P:response to estradiol stimulus; IEP:RGD.
 GO:0032496; P:response to lipopolysaccharide; IEP:RGD.
 GO:0034612; P:response to tumor necrosis factor; IEP:RGD. 
Interpro
 IPR000101; GGT_peptidase. 
Pfam
 PF01019; G_glu_transpept 
SMART
  
PROSITE
 PS00462; G_GLU_TRANSPEPTIDASE 
PRINTS
 PR01210; GGTRANSPTASE.