Protein

MCA_02691_1

Length
328 amino acids


Gene name: PNG1

Description: Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase

Browser: contigB:2068522-2069630-

RNA-seq: read pairs 1124, FPKM 42.2, percentile rank 61.5% (100% = highest expression)

Protein function

Annotation:PNG1Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase
KEGG:K01456E3.5.1.52 peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase [EC:3.5.1.52]
EGGNOG:0PJHMPNG1Specifically 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
SGD closest match:S000006017PNG1Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase
CGD closest match:CAL0000182135PNG1Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase

Protein alignments

%idAln lengthE-value
MIA_05803_161.96%3262e-136MIA_05803_1
A0A0J9XB89_GEOCN58.31%3078e-112Similar to Saccharomyces cerevisiae YPL096W PNG1 Conserved peptide N-glycanase required for deglycosylation of misfolded glycoproteins during proteasome-dependent degradation OS=Geotrichum candidum GN=BN980_GECA07s05136g PE=4 SV=1
A0A1E3PPN6_9ASCO54.05%3098e-104Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase (Fragment) OS=Nadsonia fulvescens var. elongata DSM 6958 GN=NADFUDRAFT_81884 PE=4 SV=1
A0A060T3G3_BLAAD50.97%3085e-96ARAD1C37180p OS=Blastobotrys adeninivorans GN=GNLVRS02_ARAD1C37180g PE=4 SV=1
UniRef50_A0A060T3G350.97%3081e-92ARAD1C37180p n=1 Tax=Blastobotrys adeninivorans TaxID=409370 RepID=A0A060T3G3_BLAAD
A0A1E4TJ07_9ASCO46.28%3091e-82Uncharacterized protein (Fragment) OS=Tortispora caseinolytica NRRL Y-17796 GN=CANCADRAFT_11339 PE=4 SV=1
PNG1_YARLI44.48%2994e-82Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase OS=Yarrowia lipolytica (strain CLIB 122 / E 150) GN=PNG1 PE=3 SV=1
PNG1_YEAST42.97%2631e-58Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase OS=Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GN=PNG1 PE=1 SV=1
PNG1_CANAL36.24%2876e-50Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase OS=Candida albicans (strain SC5314 / ATCC MYA-2876) GN=PNG1 PE=3 SV=1

Mitochondrial localization by mitoprotII

Probability of mitochondrial location: 0.1838

Protein family membership

None predicted.

Domains and repeats

  1. Domain
1 50 100 150 200 250 300 328

Detailed signature matches

    1. SM00460 (TG_5)
    2. PF01841 (Transglut_...)
Unintegrated signatures no IPR
Unintegrated signatures
  1. SSF54001 (Cysteine ...)
  2. mobidb-lite (disord...)

Protein sequence

>MCA_02691_1
MAFDYEGFIHEFATSFYLKSTNKNDFTKQLVALSETPMAYEDNDLLDYALTFLPLEDFYKKAEEKYAKDKTWSEQDYALQ
ECVYWFKHSFFLWVNNPLCDICGGDTNPIGMGTPTHQEQQDGASRVELYKCVRCSAIVRFPRYNNLRTLLRTRKGRCGEF
SNCFTLLCRAMGARARWVWNSEDHVWTETYSDKQKRWVHFDPSEGIYDKPLVYQDGWGKKMSYVIAFSCEGAFDVTNRYV
RKPEMALPRTKCTEKQLRLALAGIKQKRRDHLNLSKKELEELQREDAAEKKELESYVSGPSKTDSSVGPRESGAGEWTKS
RGEDGSKK

GO term prediction

Biological Process

None predicted.

Molecular Function

None predicted.

Cellular Component

None predicted.