MNS1B_EMENI
ID MNS1B_EMENI Reviewed; 505 AA.
AC Q5BF93; C8VQU4; Q1HFV5; Q9HF85;
DT 15-JUN-2010, integrated into UniProtKB/Swiss-Prot.
DT 15-JUN-2010, sequence version 2.
DT 03-AUG-2022, entry version 94.
DE RecName: Full=Mannosyl-oligosaccharide alpha-1,2-mannosidase 1B;
DE EC=3.2.1.113 {ECO:0000250|UniProtKB:P32906};
DE AltName: Full=Class I alpha-mannosidase 1B;
DE AltName: Full=Man(9)-alpha-mannosidase 1B;
DE Flags: Precursor;
GN Name=mns1B; Synonyms=msdS; ORFNames=AN0787;
OS Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 /
OS M139) (Aspergillus nidulans).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC Aspergillus subgen. Nidulantes.
OX NCBI_TaxID=227321;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND FUNCTION.
RC STRAIN=SM222;
RX PubMed=10974561; DOI=10.1016/s0378-1119(00)00298-5;
RA Eades C.J., Hintz W.E.;
RT "Characterization of the class I alpha-mannosidase gene family in the
RT filamentous fungus Aspergillus nidulans.";
RL Gene 255:25-34(2000).
RN [2]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139;
RX PubMed=16844780; DOI=10.1073/pnas.0604632103;
RA Bauer S., Vasu P., Persson S., Mort A.J., Somerville C.R.;
RT "Development and application of a suite of polysaccharide-degrading enzymes
RT for analyzing plant cell walls.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:11417-11422(2006).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139;
RX PubMed=16372000; DOI=10.1038/nature04341;
RA Galagan J.E., Calvo S.E., Cuomo C., Ma L.-J., Wortman J.R., Batzoglou S.,
RA Lee S.-I., Bastuerkmen M., Spevak C.C., Clutterbuck J., Kapitonov V.,
RA Jurka J., Scazzocchio C., Farman M.L., Butler J., Purcell S., Harris S.,
RA Braus G.H., Draht O., Busch S., D'Enfert C., Bouchier C., Goldman G.H.,
RA Bell-Pedersen D., Griffiths-Jones S., Doonan J.H., Yu J., Vienken K.,
RA Pain A., Freitag M., Selker E.U., Archer D.B., Penalva M.A., Oakley B.R.,
RA Momany M., Tanaka T., Kumagai T., Asai K., Machida M., Nierman W.C.,
RA Denning D.W., Caddick M.X., Hynes M., Paoletti M., Fischer R., Miller B.L.,
RA Dyer P.S., Sachs M.S., Osmani S.A., Birren B.W.;
RT "Sequencing of Aspergillus nidulans and comparative analysis with A.
RT fumigatus and A. oryzae.";
RL Nature 438:1105-1115(2005).
RN [4]
RP GENOME REANNOTATION.
RC STRAIN=FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139;
RX PubMed=19146970; DOI=10.1016/j.fgb.2008.12.003;
RA Wortman J.R., Gilsenan J.M., Joardar V., Deegan J., Clutterbuck J.,
RA Andersen M.R., Archer D., Bencina M., Braus G., Coutinho P., von Dohren H.,
RA Doonan J., Driessen A.J., Durek P., Espeso E., Fekete E., Flipphi M.,
RA Estrada C.G., Geysens S., Goldman G., de Groot P.W., Hansen K.,
RA Harris S.D., Heinekamp T., Helmstaedt K., Henrissat B., Hofmann G.,
RA Homan T., Horio T., Horiuchi H., James S., Jones M., Karaffa L.,
RA Karanyi Z., Kato M., Keller N., Kelly D.E., Kiel J.A., Kim J.M.,
RA van der Klei I.J., Klis F.M., Kovalchuk A., Krasevec N., Kubicek C.P.,
RA Liu B., Maccabe A., Meyer V., Mirabito P., Miskei M., Mos M., Mullins J.,
RA Nelson D.R., Nielsen J., Oakley B.R., Osmani S.A., Pakula T., Paszewski A.,
RA Paulsen I., Pilsyk S., Pocsi I., Punt P.J., Ram A.F., Ren Q., Robellet X.,
RA Robson G., Seiboth B., van Solingen P., Specht T., Sun J.,
RA Taheri-Talesh N., Takeshita N., Ussery D., vanKuyk P.A., Visser H.,
RA van de Vondervoort P.J., de Vries R.P., Walton J., Xiang X., Xiong Y.,
RA Zeng A.P., Brandt B.W., Cornell M.J., van den Hondel C.A., Visser J.,
RA Oliver S.G., Turner G.;
RT "The 2008 update of the Aspergillus nidulans genome annotation: a community
RT effort.";
RL Fungal Genet. Biol. 46:S2-13(2009).
CC -!- FUNCTION: Involved in the maturation of Asn-linked oligosaccharides.
CC Progressively trims alpha-1,2-linked mannose residues from
CC Man(9)GlcNAc(2) to produce Man(5)GlcNAc(2).
CC {ECO:0000269|PubMed:10974561}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4 H2O + N(4)-(alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-
CC Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-
CC (1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-
CC beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc)-L-asparaginyl-[protein] (N-
CC glucan mannose isomer 9A1,2,3B1,2,3) = 4 beta-D-mannose + N(4)-
CC (alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-
CC Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc)-L-
CC asparaginyl-[protein] (N-glucan mannose isomer 5A1,2);
CC Xref=Rhea:RHEA:56008, Rhea:RHEA-COMP:14356, Rhea:RHEA-COMP:14367,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:28563, ChEBI:CHEBI:59087,
CC ChEBI:CHEBI:139493; EC=3.2.1.113;
CC Evidence={ECO:0000250|UniProtKB:P32906};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3 H2O + N(4)-(alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-
CC Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-
CC (1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-
CC alpha-D-GlcNAc)-L-asparaginyl-[protein] (N-glucan mannose isomer
CC 8A1,2,3B1,3) = 3 beta-D-mannose + N(4)-(alpha-D-Man-(1->3)-[alpha-D-
CC Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-
CC (1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc)-L-asparaginyl-[protein]
CC (N-glucan mannose isomer 5A1,2); Xref=Rhea:RHEA:56028, Rhea:RHEA-
CC COMP:14358, Rhea:RHEA-COMP:14367, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:28563, ChEBI:CHEBI:59087, ChEBI:CHEBI:60628;
CC EC=3.2.1.113; Evidence={ECO:0000250|UniProtKB:P32906};
CC -!- COFACTOR:
CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108;
CC Evidence={ECO:0000250|UniProtKB:Q2ULB2};
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000250|UniProtKB:Q2ULB2};
CC Note=Ca(2+). Can also use Mg(2+), but with lower efficiency.
CC {ECO:0000250|UniProtKB:Q2ULB2};
CC -!- PATHWAY: Protein modification; protein glycosylation.
CC {ECO:0000250|UniProtKB:P32906}.
CC -!- SUBUNIT: Monomer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasmic vesicle lumen {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 47 family. {ECO:0000305}.
CC -!- SEQUENCE CAUTION:
CC Sequence=EAA65617.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AF129496; AAG48159.1; -; Genomic_DNA.
DR EMBL; DQ490469; ABF50845.1; -; mRNA.
DR EMBL; AACD01000013; EAA65617.1; ALT_SEQ; Genomic_DNA.
DR EMBL; BN001308; CBF88785.1; -; Genomic_DNA.
DR RefSeq; XP_658391.1; XM_653299.1.
DR AlphaFoldDB; Q5BF93; -.
DR SMR; Q5BF93; -.
DR STRING; 162425.CADANIAP00001876; -.
DR CAZy; GH47; Glycoside Hydrolase Family 47.
DR PRIDE; Q5BF93; -.
DR EnsemblFungi; CBF88785; CBF88785; ANIA_00787.
DR EnsemblFungi; EAA65617; EAA65617; AN0787.2.
DR GeneID; 2876566; -.
DR KEGG; ani:AN0787.2; -.
DR VEuPathDB; FungiDB:AN0787; -.
DR eggNOG; KOG2204; Eukaryota.
DR HOGENOM; CLU_003818_0_2_1; -.
DR InParanoid; Q5BF93; -.
DR OMA; LIKMYLY; -.
DR OrthoDB; 434316at2759; -.
DR UniPathway; UPA00378; -.
DR Proteomes; UP000000560; Chromosome VIII.
DR Proteomes; UP000005890; Unassembled WGS sequence.
DR GO; GO:0060205; C:cytoplasmic vesicle lumen; IEA:UniProtKB-SubCell.
DR GO; GO:0005783; C:endoplasmic reticulum; IBA:GO_Central.
DR GO; GO:0000139; C:Golgi membrane; IBA:GO_Central.
DR GO; GO:0005509; F:calcium ion binding; IEA:InterPro.
DR GO; GO:0004571; F:mannosyl-oligosaccharide 1,2-alpha-mannosidase activity; IBA:GO_Central.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0006491; P:N-glycan processing; IBA:GO_Central.
DR GO; GO:0006486; P:protein glycosylation; IEA:UniProtKB-UniPathway.
DR GO; GO:0030433; P:ubiquitin-dependent ERAD pathway; IBA:GO_Central.
DR Gene3D; 1.50.10.10; -; 1.
DR InterPro; IPR012341; 6hp_glycosidase-like_sf.
DR InterPro; IPR001382; Glyco_hydro_47.
DR InterPro; IPR036026; Seven-hairpin_glycosidases.
DR Pfam; PF01532; Glyco_hydro_47; 1.
DR PRINTS; PR00747; GLYHDRLASE47.
DR SUPFAM; SSF48225; SSF48225; 1.
PE 2: Evidence at transcript level;
KW Carbohydrate metabolism; Cytoplasmic vesicle; Disulfide bond; Glycoprotein;
KW Glycosidase; Hydrolase; Metal-binding; Reference proteome; Signal.
FT SIGNAL 1..16
FT /evidence="ECO:0000255"
FT CHAIN 17..505
FT /note="Mannosyl-oligosaccharide alpha-1,2-mannosidase 1B"
FT /id="PRO_0000394823"
FT ACT_SITE 368
FT /note="Proton donor"
FT /evidence="ECO:0000250|UniProtKB:P31723"
FT BINDING 494
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /evidence="ECO:0000250|UniProtKB:P32906"
FT CARBOHYD 88
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 174
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 359
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 325..354
FT /evidence="ECO:0000250|UniProtKB:P32906"
FT CONFLICT 10
FT /note="L -> F (in Ref. 1; AAG48159)"
FT /evidence="ECO:0000305"
FT CONFLICT 420
FT /note="R -> L (in Ref. 1; AAG48159)"
FT /evidence="ECO:0000305"
SQ SEQUENCE 505 AA; 55881 MW; EC77168E8C363B6F CRC64;
MRTLLALAAL AGFAAARVPA YAITRPVMRS DSRADAVKEA FSHAWDGYYN YAFPHDELHP
ISNGYGDSRN HWGASAVDAL STAIMMRNAT IVNQILDHIA AVDYSKTNAM VSLFETTIRY
LAGMISGYDL LKGPAAGLVD DSRVDVLLEQ SQNLAEVLKF AFDTPSGVPY NMINITSGGN
DGATTNGLAV TGTLVLEWTR LSDLTGNDEY ARLSQRAEDY LLHPEPAQYE PFPGLIGSAV
NIADGKLANG HISWNGGADS YYEYLIKMYV YDPERFGLYR DRWVAAAESS INHLASHPST
RPDVTFLATY NEEHQLGLTS QHLTCFDGGS FLLGGTLLDR QDFVDFGLDL VAGCHETYNS
TLTGIGPEQF SWDPNGVPDS QKELFERAGF YINSGQYILR PEVIESFYYA WRVTGDGTYR
EWVWNAFTNI NKYCRTATGF AGLENVNAAN GGGRIDNQES FMFAEVLKYS FLTFAPEDDW
QVQKGSGNTF VYNTEAHPFK VYTPQ
