ID MA2B1_MOUSE Reviewed; 1013 AA. AC O09159; O55037; Q3UGH3; Q64443; Q9DBQ1; DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot. DT 27-JUL-2011, sequence version 4. DT 27-MAR-2024, entry version 186. DE RecName: Full=Lysosomal alpha-mannosidase; DE Short=Laman; DE EC=3.2.1.24; DE AltName: Full=Lysosomal acid alpha-mannosidase; DE AltName: Full=Mannosidase alpha class 2B member 1; DE AltName: Full=Mannosidase alpha-B; DE Flags: Precursor; GN Name=Man2b1; Synonyms=Laman, Man2b, Manb; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Macrophage; RX PubMed=9355733; DOI=10.1042/bj3270045; RA Beccari T., Appolloni M.G., Costanzi E., Stinchi S., Stirling J.L., RA Della Fazia M.A., Servillo G., Viola M.P., Orlacchio A.; RT "Lysosomal alpha-mannosidases of mouse tissues: characteristics of the RT isoenzymes, and cloning and expression of a full-length cDNA."; RL Biochem. J. 327:45-49(1997). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX PubMed=9799835; DOI=10.1007/s003359900885; RA Stinchi S., Orlacchio A., Costanzi E., Stirling J.L., Menghini A.R., RA Orlacchio A., Beccari T.; RT "Promoter characterization and structure of the gene encoding mouse RT lysosomal alpha-d-mannosidase."; RL Mamm. Genome 9:869-873(1998). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=C57BL/6J; TISSUE=Lung; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=C57BL/6J; TISSUE=Mammary gland; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [5] RP NUCLEOTIDE SEQUENCE [MRNA] OF 3-1013. RC TISSUE=Liver; RX PubMed=9305783; DOI=10.1016/s0304-4165(97)00023-8; RA Merkle R.K., Zhang Y., Ruest P.J., Lal A., Liao Y.-F., Moremen K.W.; RT "Cloning, expression, purification, and characterization of the murine RT lysosomal acid alpha-mannosidase."; RL Biochim. Biophys. Acta 1336:132-146(1997). RN [6] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Kidney, Liver, Lung, Pancreas, Spleen, and Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC -!- FUNCTION: Necessary for the catabolism of N-linked carbohydrates CC released during glycoprotein turnover. CC -!- CATALYTIC ACTIVITY: CC Reaction=Hydrolysis of terminal, non-reducing alpha-D-mannose residues CC in alpha-D-mannosides.; EC=3.2.1.24; CC -!- COFACTOR: CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250}; CC Note=Binds 1 zinc ion per subunit. {ECO:0000250}; CC -!- SUBCELLULAR LOCATION: Lysosome. CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 38 family. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAC09470.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305}; CC Sequence=AAC53369.1; Type=Erroneous initiation; Note=Truncated N-terminus.; 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; U29947; AAC53369.1; ALT_INIT; mRNA. DR EMBL; AF044192; AAC78560.1; -; Genomic_DNA. DR EMBL; AF044174; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044175; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044176; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044177; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044178; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044179; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044180; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044181; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044182; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044183; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044184; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044185; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044186; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044187; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044188; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044189; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044190; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AF044191; AAC78560.1; JOINED; Genomic_DNA. DR EMBL; AK147928; BAE28235.1; -; mRNA. DR EMBL; AK004817; BAB23588.1; -; mRNA. DR EMBL; BC005430; AAH05430.1; -; mRNA. DR EMBL; U87240; AAC09470.1; ALT_INIT; mRNA. DR CCDS; CCDS22494.1; -. DR PIR; T42385; T42385. DR RefSeq; NP_034894.2; NM_010764.2. DR AlphaFoldDB; O09159; -. DR SMR; O09159; -. DR BioGRID; 201305; 25. DR IntAct; O09159; 1. DR STRING; 10090.ENSMUSP00000034121; -. DR CAZy; GH38; Glycoside Hydrolase Family 38. DR GlyConnect; 2491; 3 N-Linked glycans (3 sites). DR GlyCosmos; O09159; 11 sites, 3 glycans. DR GlyGen; O09159; 12 sites, 3 N-linked glycans (3 sites), 1 O-linked glycan (1 site). DR iPTMnet; O09159; -. DR PhosphoSitePlus; O09159; -. DR CPTAC; non-CPTAC-3591; -. DR EPD; O09159; -. DR jPOST; O09159; -. DR MaxQB; O09159; -. DR PaxDb; 10090-ENSMUSP00000034121; -. DR PeptideAtlas; O09159; -. DR ProteomicsDB; 287287; -. DR Pumba; O09159; -. DR DNASU; 17159; -. DR Ensembl; ENSMUST00000034121.11; ENSMUSP00000034121.10; ENSMUSG00000005142.11. DR GeneID; 17159; -. DR KEGG; mmu:17159; -. DR UCSC; uc009mpk.1; mouse. DR AGR; MGI:107286; -. DR CTD; 4125; -. DR MGI; MGI:107286; Man2b1. DR VEuPathDB; HostDB:ENSMUSG00000005142; -. DR eggNOG; KOG1959; Eukaryota. DR GeneTree; ENSGT01030000234638; -. DR HOGENOM; CLU_004690_2_0_1; -. DR InParanoid; O09159; -. DR OMA; LEFIWRP; -. DR OrthoDB; 5474711at2759; -. DR PhylomeDB; O09159; -. DR TreeFam; TF313840; -. DR BRENDA; 3.2.1.24; 3474. DR Reactome; R-MMU-6798695; Neutrophil degranulation. DR Reactome; R-MMU-8853383; Lysosomal oligosaccharide catabolism. DR BioGRID-ORCS; 17159; 4 hits in 78 CRISPR screens. DR ChiTaRS; Man2b1; mouse. DR PRO; PR:O09159; -. DR Proteomes; UP000000589; Chromosome 8. DR RNAct; O09159; Protein. DR Bgee; ENSMUSG00000005142; Expressed in stroma of bone marrow and 275 other cell types or tissues. DR ExpressionAtlas; O09159; baseline and differential. DR GO; GO:0005615; C:extracellular space; ISO:MGI. DR GO; GO:0043231; C:intracellular membrane-bounded organelle; ISO:MGI. DR GO; GO:0043202; C:lysosomal lumen; IDA:MGI. DR GO; GO:0005764; C:lysosome; IBA:GO_Central. DR GO; GO:0005654; C:nucleoplasm; ISO:MGI. DR GO; GO:0004559; F:alpha-mannosidase activity; IDA:MGI. DR GO; GO:0005537; F:mannose binding; ISO:MGI. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0007611; P:learning or memory; IMP:MGI. DR GO; GO:0006013; P:mannose metabolic process; IDA:MGI. DR GO; GO:0009313; P:oligosaccharide catabolic process; IDA:MGI. DR GO; GO:0036211; P:protein modification process; ISO:MGI. DR CDD; cd10810; GH38N_AMII_LAM_like; 1. DR Gene3D; 2.60.40.1360; -; 1. DR Gene3D; 3.20.110.10; Glycoside hydrolase 38, N terminal domain; 1. DR Gene3D; 1.20.1270.50; Glycoside hydrolase family 38, central domain; 2. DR Gene3D; 2.60.40.1180; Golgi alpha-mannosidase II; 1. DR InterPro; IPR011013; Gal_mutarotase_sf_dom. DR InterPro; IPR011330; Glyco_hydro/deAcase_b/a-brl. DR InterPro; IPR011682; Glyco_hydro_38_C. DR InterPro; IPR015341; Glyco_hydro_38_cen. DR InterPro; IPR037094; Glyco_hydro_38_cen_sf. DR InterPro; IPR000602; Glyco_hydro_38_N. DR InterPro; IPR027291; Glyco_hydro_38_N_sf. DR InterPro; IPR028995; Glyco_hydro_57/38_cen_sf. DR InterPro; IPR013780; Glyco_hydro_b. DR InterPro; IPR048534; Man2a1-like_dom. DR PANTHER; PTHR11607; ALPHA-MANNOSIDASE; 1. DR PANTHER; PTHR11607:SF3; LYSOSOMAL ALPHA-MANNOSIDASE; 1. DR Pfam; PF09261; Alpha-mann_mid; 1. DR Pfam; PF07748; Glyco_hydro_38C; 1. DR Pfam; PF01074; Glyco_hydro_38N; 1. DR Pfam; PF21260; Laman-like_dom; 1. DR SMART; SM00872; Alpha-mann_mid; 1. DR SUPFAM; SSF88688; Families 57/38 glycoside transferase middle domain; 1. DR SUPFAM; SSF74650; Galactose mutarotase-like; 1. DR SUPFAM; SSF88713; Glycoside hydrolase/deacetylase; 1. DR Genevisible; O09159; MM. PE 1: Evidence at protein level; KW Disulfide bond; Glycoprotein; Glycosidase; Hydrolase; Lysosome; KW Metal-binding; Reference proteome; Signal; Zinc. FT SIGNAL 1..49 FT /evidence="ECO:0000255" FT CHAIN 50..1013 FT /note="Lysosomal alpha-mannosidase" FT /id="PRO_0000012076" FT ACT_SITE 196 FT /note="Nucleophile" FT /evidence="ECO:0000250" FT BINDING 72 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT BINDING 74 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT BINDING 196 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT BINDING 446 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT CARBOHYD 310 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 345 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 367 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 489 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 497 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 544 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 633 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 646 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 693 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 767 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 931 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 55..358 FT /evidence="ECO:0000250" FT DISULFID 268..273 FT /evidence="ECO:0000250" FT DISULFID 412..472 FT /evidence="ECO:0000250" FT DISULFID 493..501 FT /evidence="ECO:0000250" FT CONFLICT 45..49 FT /note="PGARA -> LASG (in Ref. 1; AAC53369 and 2; AAC78560)" FT /evidence="ECO:0000305" FT CONFLICT 344 FT /note="V -> A (in Ref. 1; AAC53369, 2; AAC78560, 4; FT AAH05430 and 5; AAC09470)" FT /evidence="ECO:0000305" FT CONFLICT 980 FT /note="Y -> F (in Ref. 1; AAC53369, 2; AAC78560, 4; FT AAH05430 and 5; AAC09470)" FT /evidence="ECO:0000305" SQ SEQUENCE 1013 AA; 114648 MW; A83B5397D9D38D31 CRC64; MGTGPLTSGV RAGGGNTGWL WMSSCNLGSP VLPISFLFWL LLAAPGARAA GYKTCPPTKP GMLNVHLLPH THDDVGWLKT VDQYYYGILS DVQHASVQYI LDSVVSSLLE KPTRRFIYVE MAFFSRWWKQ QTSATQDAVR NLVRQGRLEF VNGGWVMNDE AATHYGAIVD QMTLGLRFLQ DTFGSDGLPR VAWHIDPFGH SREQASLFAQ MGFDGFFLGR IDYQDKLNRK KKLRMEELWR ASDSLEPPAA DLFTGVLPNN YNPPKYLCWD VLCTDPPVVD NPRSPEFNAK TLVNYFLKLA SSQKGFYRTN HTVMTMGSDF HYENANMWFK NMDKLIRLVN AQQVNGSLVH VLYSTPTCYL WELNKANLTW TVKEDDFFPY ADGPHMFWTG YFSSRPALKR YERLSYNFLQ VCNQLEALVG PEANVGPYGS GDSAPLQEAM AVLQHHDAVS GTARQNVVND YARQLAAGWG PCEVLVSNAL ARLSHYKQNF SFCRELNISI CPVSQTSERF QVTLYNPLGR KVDQMVRLPV YEGNFIVKDP HDKNISSNVV MVPSYYSETY QWELLFPASV PALGFSTYSV AKMSDLNHQA HNLLSRPRKH KSHHVLVIEN KYMRATFDSG TGLLMKIENL EQNLSLPVSQ GFFWYNASVG DEESSQASGA YIFRPNVGKP IPVSRWAQIS LVKTALVQEV HQNFSAWCSQ VIRLYKGQRH LELEWTVGPI PVRDDWGKEV ISRFDTPMKT KGQFFTDSNG REILKRRDDY RPTWTLNQTE PVAGNYYPVN TRIYITDGQM QLTVLTDRSQ GGSSLQDGSL ELMVHRRLLV DDDRGVSEPL LETDTGDKVR GRHLVLLSSV SDAAARHRLL AEQEVLAPQV VLSLGGSSPY HSRATPKTQF SGLRQELPPQ VHLLTLARWG PKMLLLRLEH QFALKEDSDR NLSSPVTLNV QNLFQTFTIN YLQETTLAAN QPLSRASRLK WMTNTGPTSY PEPSKLDPTS VTLKPMEIRT FLASVQWQEH RPA //