Protein

MIA_05803_1

Length
329 amino acids


Browser: contig09:374777-376017-

Protein function

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
MCA_02691_161.963%3261.22e-140MCA_02691_1
A0A0J9XB89_GEOCN58.278%3021.93e-116Similar 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
A0A060T3G3_BLAAD49.697%3302.82e-104ARAD1C37180p OS=Blastobotrys adeninivorans GN=GNLVRS02_ARAD1C37180g PE=4 SV=1
UniRef50_A0A060T3G349.697%3306.96e-101ARAD1C37180p n=1 Tax=Blastobotrys adeninivorans TaxID=409370 RepID=A0A060T3G3_BLAAD
A0A1E3PPN6_9ASCO50.820%3051.22e-96Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase (Fragment) OS=Nadsonia fulvescens var. elongata DSM 6958 GN=NADFUDRAFT_81884 PE=4 SV=1
PNG1_YARLI47.687%2812.82e-87Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase OS=Yarrowia lipolytica (strain CLIB 122 / E 150) GN=PNG1 PE=3 SV=1
A0A1E4TJ07_9ASCO47.500%2801.02e-84Uncharacterized protein (Fragment) OS=Tortispora caseinolytica NRRL Y-17796 GN=CANCADRAFT_11339 PE=4 SV=1
PNG1_YEAST41.317%3342.00e-79Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase OS=Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GN=PNG1 PE=1 SV=1
PNG1_CANAL34.277%3185.40e-57Peptide-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: 0.1864

Protein family membership

None predicted.

Domains and repeats

  1. Domain
1 50 100 150 200 250 300 329

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

>MIA_05803_1
MDSQELAKNIATIIYQDQIAKNPFAKNLVSLSECPLAYEDDELLDLALTRIPLDQIYKAAEKKFNEDPTWGEHDYCIQEL
VVWFKNHFFTWVNSPICDICGGETQATGAQAPTEEESKYKASVVEVYKCSTCSAIVRFPRYGSVRKLLDTRKGRCGEFAN
CFTFLCRAMGSRARWVWNKEDHVWTEVYSEKQNRWVHYDPSEGIFDKPLVYTDGWGKKMSYCIAFSNEGACDVTRRYVCD
PAKSLPRNQCKEKVLIWTLKFITDRRRERLGLSPSDLKKLEEEDAAEQKELREYVSKSEATPTESGLGPRESGAGEWTRN
RGEDGSGSR

GO term prediction

Biological Process

None predicted.

Molecular Function

None predicted.

Cellular Component

None predicted.