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Protein

Mannosyl-oligosaccharide alpha-1,2-mannosidase 1B

Gene

mns1B

Organism
Aspergillus phoenicis (Aspergillus saitoi)
Status
Reviewed-Annotation score: Annotation score: 4 out of 5-Experimental evidence at transcript leveli

Functioni

Involved in the maturation of Asn-linked oligosaccharides. Progressively trims alpha-1,2-linked mannose residues from Man9GlcNAc2 to produce Man5GlcNAc2.1 Publication

Catalytic activityi

Hydrolysis of the terminal (1->2)-linked alpha-D-mannose residues in the oligo-mannose oligosaccharide Man9(GlcNAc)2.

Cofactori

Ca2+By similarity, Mg2+By similarityNote: Ca(2+). Can also use Mg2+, but with lower efficiency.By similarity

Pathway: protein glycosylation

This protein is involved in the pathway protein glycosylation, which is part of Protein modification.
View all proteins of this organism that are known to be involved in the pathway protein glycosylation and in Protein modification.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei377 – 3771Proton donorBy similarity

GO - Molecular functioni

GO - Biological processi

Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate metabolism

Enzyme and pathway databases

SABIO-RKQ12563.
UniPathwayiUPA00378.

Protein family/group databases

CAZyiGH47. Glycoside Hydrolase Family 47.
mycoCLAPiMSD47S_ASPPH.

Names & Taxonomyi

Protein namesi
Recommended name:
Mannosyl-oligosaccharide alpha-1,2-mannosidase 1B (EC:3.2.1.113)
Alternative name(s):
Class I alpha-mannosidase 1B
Man(9)-alpha-mannosidase 1B
Gene namesi
Name:mns1B
Synonyms:msdS
OrganismiAspergillus phoenicis (Aspergillus saitoi)
Taxonomic identifieri5063 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaPezizomycotinaEurotiomycetesEurotiomycetidaeEurotialesAspergillaceaeAspergillus

Subcellular locationi

GO - Cellular componenti

Complete GO annotation...

Keywords - Cellular componenti

Cytoplasmic vesicle

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2121Sequence AnalysisAdd
BLAST
Chaini22 – 513492Mannosyl-oligosaccharide alpha-1,2-mannosidase 1BPRO_0000394821Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Glycosylationi97 – 971N-linked (GlcNAc...)Sequence Analysis
Glycosylationi117 – 1171N-linked (GlcNAc...)Sequence Analysis
Glycosylationi150 – 1501N-linked (GlcNAc...)Sequence Analysis
Glycosylationi184 – 1841N-linked (GlcNAc...)Sequence Analysis
Glycosylationi251 – 2511N-linked (GlcNAc...)Sequence Analysis
Glycosylationi322 – 3221N-linked (GlcNAc...)Sequence Analysis
Disulfide bondi334 ↔ 363By similarity
Glycosylationi348 – 3481N-linked (GlcNAc...)Sequence Analysis
Glycosylationi368 – 3681N-linked (GlcNAc...)Sequence Analysis

Keywords - PTMi

Disulfide bond, Glycoprotein

Interactioni

Subunit structurei

Monomer.By similarity

Structurei

3D structure databases

ProteinModelPortaliQ12563.
SMRiQ12563. Positions 38-511.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 47 family.Curated

Keywords - Domaini

Signal

Family and domain databases

Gene3Di1.50.10.50. 1 hit.
InterProiIPR001382. Glyco_hydro_47.
[Graphical view]
PANTHERiPTHR11742. PTHR11742. 1 hit.
PfamiPF01532. Glyco_hydro_47. 1 hit.
[Graphical view]
PRINTSiPR00747. GLYHDRLASE47.
SUPFAMiSSF48225. SSF48225. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q12563-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MHLPSLSLSL TALAIASPSA AYPHFGSSQP VLHSSSDTTQ SRADAIKAAF
60 70 80 90 100
SHAWDGYLQY AFPHDELHPV SNGYGDSRNG WGASAVDALS TAVIMRNATI
110 120 130 140 150
VNQILDHVGK IDYSKTNTTV SLFETTIRYL GGMLSGYDLL KGPVSDLVQN
160 170 180 190 200
SSKIDVLLTQ SKNLADVLKF AFDTPSGVPY NNLNITSGGN DGAKTNGLAV
210 220 230 240 250
TGTLALEWTR LSDLTGDTTY ADLSQKAESY LLNPQPKSAE PFPGLVGSNI
260 270 280 290 300
NISNGQFTDA QVSWNGGDDS YYEYLIKMYV YDPKRFGLYK DRWVAAAQST
310 320 330 340 350
MQHLASHPSS RPDLTFLASY NNGTLGLSSQ HLTCFDGGSF LLGGTVLNRT
360 370 380 390 400
DFINFGLDLV SGCHDTYNST LTGIGPESFS WDTSDIPSSQ QSLYEKAGFY
410 420 430 440 450
ITSGAYILRP EVIESFYYAW RVTGQETYRD WIWSAFSAVN DYCRTSSGFS
460 470 480 490 500
GLTDVNAANG GSRYDNQESF LFAEVMKYSY MAFAEDAAWQ VQPGSGNQFV
510
FNTEAHPVRV SST
Length:513
Mass (Da):55,875
Last modified:November 1, 1996 - v1
Checksum:i0FDAB2CB27E93724
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
D49827 mRNA. Translation: BAA08634.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
D49827 mRNA. Translation: BAA08634.1.

3D structure databases

ProteinModelPortaliQ12563.
SMRiQ12563. Positions 38-511.
ModBaseiSearch...
MobiDBiSearch...

Protein family/group databases

CAZyiGH47. Glycoside Hydrolase Family 47.
mycoCLAPiMSD47S_ASPPH.

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Enzyme and pathway databases

UniPathwayiUPA00378.
SABIO-RKQ12563.

Family and domain databases

Gene3Di1.50.10.50. 1 hit.
InterProiIPR001382. Glyco_hydro_47.
[Graphical view]
PANTHERiPTHR11742. PTHR11742. 1 hit.
PfamiPF01532. Glyco_hydro_47. 1 hit.
[Graphical view]
PRINTSiPR00747. GLYHDRLASE47.
SUPFAMiSSF48225. SSF48225. 1 hit.
ProtoNetiSearch...

Publicationsi

  1. "Molecular cloning and nucleotide sequence of the 1,2-alpha-D-mannosidase gene, msdS, from Aspergillus saitoi and expression of the gene in yeast cells."
    Inoue T., Yoshida T., Ichishima E.
    Biochim. Biophys. Acta 1253:141-145(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION.

Entry informationi

Entry nameiMNS1B_ASPPH
AccessioniPrimary (citable) accession number: Q12563
Entry historyi
Integrated into UniProtKB/Swiss-Prot: June 15, 2010
Last sequence update: November 1, 1996
Last modified: January 7, 2015
This is version 60 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.