CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-014163
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase 
Protein Synonyms/Alias
 PNGase; N-glycanase 1; Peptide:N-glycanase 
Gene Name
 Ngly1 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
216FRARKLDKGTKVSDEubiquitination[1]
416ETINGLNKQRQLLLSubiquitination[1]
Reference
 [1] Synaptic protein ubiquitination in rat brain revealed by antibody-based ubiquitome analysis.
 Na CH, Jones DR, Yang Y, Wang X, Xu Y, Peng J.
 J Proteome Res. 2012 Sep 7;11(9):4722-32. [PMID: 22871113
Functional Description
 Specifically deglycosylates the denatured form of N- linked glycoproteins in the cytoplasm and assists their proteasome-mediated degradation. Cleaves the beta-aspartyl- glucosamine (GlcNAc) of the glycan and the amide side chain of Asn, converting Asn to Asp. Prefers proteins containing high- mannose over those bearing complex type oligosaccharides. Can recognize misfolded proteins in the endoplasmic reticulum that are exported to the cytosol to be destroyed and deglycosylate them, while it has no activity toward native proteins. Deglycosylation is a prerequisite for subsequent proteasome-mediated degradation of some, but not all, misfolded glycoproteins (By similarity). 
Sequence Annotation
 DOMAIN 30 91 PUB.
 DOMAIN 451 651 PAW.
 ACT_SITE 306 306 Nucleophile (By similarity).
 ACT_SITE 333 333 By similarity.
 ACT_SITE 350 350 By similarity.
 METAL 247 247 Zinc (By similarity).
 METAL 250 250 Zinc (By similarity).
 METAL 280 280 Zinc (By similarity).
 METAL 283 283 Zinc (By similarity).
 MOD_RES 2 2 N-acetylalanine (By similarity).  
Keyword
 Acetylation; Alternative splicing; Complete proteome; Cytoplasm; Hydrolase; Metal-binding; Reference proteome; Zinc. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 651 AA 
Protein Sequence
MASATLGSSS SSASPAVAEL CQNTPETFLE ASKLLLTYAD NILRNPSDEK YRSIRIGNTA 60
FSTRLLPVRG AVECLFEMGF EEGETHLIFP KKASVEQLQK IRDLIAVERR SRLDGSSQKV 120
EFSQHPAAVR LPAEQPEDPT GLMQHSGNQP GQPLSLPSAP LVVGDSTIFK VLQSNIQHVQ 180
LYENPVLQEK ALACIPVNEL KRKSQEKLFR ARKLDKGTKV SDEDFLLLEL LHWFKEEFFH 240
WVNNVVCSRC GRETRSRDEA LPPNDDELKW GAKNVEDHYC DACQLSNRFP RYNNPEKLLE 300
TRCGRCGEWA NCFTLCCRAL GFEARYVWDY TDHVWTEVYS PSQQRWLHCD ACEDVCDKPL 360
LYEIGWGKKL SYIIAFSKDE VVDVTWRYSC KHEEVMSRRT KVKEELLRET INGLNKQRQL 420
LLSESRRKEL LQRIIVELVE FISPKTPRPG ELGGRVSGSL AWRVARGETC LERKEILFIP 480
SENEKISKQF HLRYDIVRDR YIRVSDNNAN ISGWENGVWK MESIFRKVEK DWNMVYLARK 540
EGSSFAYISW KFECGSAGLK VDNVSIRTSS QSFETGSVRW KLRSEMAQVN LLGDRNLRSY 600
DDFCGATEVT LEAELSRGDG DVAWQHTQLF RQSLNDHAEN GLEIIITFSD L 651 
Gene Ontology
 GO:0005737; C:cytoplasm; ISS:UniProtKB.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0000224; F:peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase activity; IEA:EC.
 GO:0006516; P:glycoprotein catabolic process; ISS:UniProtKB. 
Interpro
 IPR008979; Galactose-bd-like.
 IPR006588; Peptide_N_glycanase_PAW_dom.
 IPR018997; PUB_domain.
 IPR006567; PUG-dom.
 IPR002931; Transglutaminase-like. 
Pfam
 PF04721; DUF750
 PF09409; PUB
 PF01841; Transglut_core 
SMART
 SM00613; PAW
 SM00580; PUG
 SM00460; TGc 
PROSITE
 PS51398; PAW 
PRINTS