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Protein

Mannosyl-oligosaccharide 1,2-alpha-mannosidase IA

Gene

MAN1A1

Organism
Sus scrofa (Pig)
Status
Reviewed-Annotation score: Annotation score: 4 out of 5-Experimental evidence at protein leveli

Functioni

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

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

Enzyme regulationi

Inhibited by both 1-deoxymannojirimycin and kifunensine.By similarity

Pathway:iprotein 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
Metal bindingi639 – 6391CalciumBy similarity

GO - Molecular functioni

GO - Biological processi

Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Ligandi

Calcium, Metal-binding

Enzyme and pathway databases

UniPathwayiUPA00378.

Protein family/group databases

CAZyiGH47. Glycoside Hydrolase Family 47.

Names & Taxonomyi

Protein namesi
Recommended name:
Mannosyl-oligosaccharide 1,2-alpha-mannosidase IA (EC:3.2.1.113)
Alternative name(s):
Man(9)-alpha-mannosidase
Short name:
Man9-mannosidase
Mannosidase alpha class 1A member 1
Processing alpha-1,2-mannosidase IA
Short name:
Alpha-1,2-mannosidase IA
Gene namesi
Name:MAN1A1
Synonyms:MAN1A
OrganismiSus scrofa (Pig)
Taxonomic identifieri9823 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaSuinaSuidaeSus
ProteomesiUP000008227 Componenti: Unplaced

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Topological domaini1 – 4848CytoplasmicSequence AnalysisAdd
BLAST
Transmembranei49 – 6921Helical; Signal-anchor for type II membrane proteinSequence AnalysisAdd
BLAST
Topological domaini70 – 659590LumenalSequence AnalysisAdd
BLAST

GO - Cellular componenti

Complete GO annotation...

Keywords - Cellular componenti

Endoplasmic reticulum, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 659659Mannosyl-oligosaccharide 1,2-alpha-mannosidase IAPRO_0000210310Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi482 ↔ 514By similarity

Keywords - PTMi

Disulfide bond

Expressioni

Gene expression databases

GenevisibleiO02773. SS.

Interactioni

Protein-protein interaction databases

STRINGi9823.ENSSSCP00000004583.

Structurei

3D structure databases

ProteinModelPortaliO02773.
SMRiO02773. Positions 182-647.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 47 family.Curated

Keywords - Domaini

Signal-anchor, Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiNOG300315.
HOGENOMiHOG000181988.
HOVERGENiHBG052389.
InParanoidiO02773.
KOiK01230.

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.

O02773-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MPVGGLLPLF SSPAGGGLGG GLGGGLGGGG GGGGRKGSGP SAFRLTEKFV
60 70 80 90 100
LLLVFSAFIT LCFGAIFFLP DSSKLLSGVL FHSSPALQPA ADHKPGPGAR
110 120 130 140 150
AEDAADGRAR PGEEGAPGDP AAALEDNLAR IRENHERALM EAKETLQKLP
160 170 180 190 200
EEIQRDILME KEKVAQDQMS NRMGFRLPPV YLVPLIGAID REPADAAVRE
210 220 230 240 250
KRAKIKEMMK HAWNNYKLYA WGKNELKPVS KGGHSSSLFG NIKGATIVDA
260 270 280 290 300
LDTLFIMKMK NEFEEAKAWV EEHLNFNVNA EVSVFEVNIR FIGGLISAYY
310 320 330 340 350
LSGEEIFRKK AVELGVKLLP AFYTPSGIPW ALLNIKSGIG RNWPWASGGS
360 370 380 390 400
SILAEFGTLH LEFIHLSYLS GNPFFAEKVM NIRKVLNNLE KPQGLYPNYL
410 420 430 440 450
NPNSGQWGQY HVSVGGLGDS FYEYLLKAWL MSDKTDLEAK KMYFDAIKAI
460 470 480 490 500
ETHLIRKSRN GLTYIAEWKG GLLEHKMGHL TCFAGGMFAL GADDAPDGLT
510 520 530 540 550
QHYLQLGAEI ARTCHESYSR TFVKLGPEAF RFDGGVEAIA TRQNEKYYIL
560 570 580 590 600
RPEVVETYLY MWRLTHDPKY RKWAWEAVEA LEKHCRVNGG YSGLRDVYVS
610 620 630 640 650
AQTYDDVQQS FFLAETLKYL YLIFSDDDLL PLEHWIFNTE AHPLPVLSRN

IKKVEDNEK
Length:659
Mass (Da):73,197
Last modified:July 1, 1997 - v1
Checksum:iAA7F17FEAAFE43A6
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Y12503 mRNA. Translation: CAA73105.1.
PIRiS78554.
RefSeqiNP_999050.1. NM_213885.1.
UniGeneiSsc.14512.

Genome annotation databases

GeneIDi396919.
KEGGissc:396919.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Y12503 mRNA. Translation: CAA73105.1.
PIRiS78554.
RefSeqiNP_999050.1. NM_213885.1.
UniGeneiSsc.14512.

3D structure databases

ProteinModelPortaliO02773.
SMRiO02773. Positions 182-647.
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

STRINGi9823.ENSSSCP00000004583.

Protein family/group databases

CAZyiGH47. Glycoside Hydrolase Family 47.

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

GeneIDi396919.
KEGGissc:396919.

Organism-specific databases

CTDi4121.

Phylogenomic databases

eggNOGiNOG300315.
HOGENOMiHOG000181988.
HOVERGENiHBG052389.
InParanoidiO02773.
KOiK01230.

Enzyme and pathway databases

UniPathwayiUPA00378.

Gene expression databases

GenevisibleiO02773. SS.

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. "Man9-mannosidase from pig liver is a type-II membrane protein that resides in the endoplasmic reticulum. cDNA cloning and expression of the enzyme in COS 1 cells."
    Bieberich E., Treml K., Volker C., Rolfs A., Kalz-Fueller B., Bause E.
    Eur. J. Biochem. 246:681-689(1997) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], PARTIAL PROTEIN SEQUENCE, SUBCELLULAR LOCATION.
    Tissue: Liver.
  2. "Molecular cloning and primary structure of Man9-mannosidase from human kidney."
    Bause E., Bieberich E., Rolfs A., Voelker C., Schmidt B.
    Eur. J. Biochem. 217:535-540(1993) [PubMed] [Europe PMC] [Abstract]
    Cited for: PARTIAL PROTEIN SEQUENCE.

Entry informationi

Entry nameiMA1A1_PIG
AccessioniPrimary (citable) accession number: O02773
Entry historyi
Integrated into UniProtKB/Swiss-Prot: January 16, 2004
Last sequence update: July 1, 1997
Last modified: June 24, 2015
This is version 97 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

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.