ID DNS2B_HUMAN Reviewed; 361 AA. AC Q8WZ79; Q5VXD0; Q5VXD1; Q8WZ80; Q9NQW3; DT 13-APR-2004, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2002, sequence version 1. DT 27-MAR-2024, entry version 151. DE RecName: Full=Deoxyribonuclease-2-beta; DE EC=3.1.22.1; DE AltName: Full=DNase II-like acid DNase; DE AltName: Full=DNase2-like acid DNase; DE AltName: Full=Deoxyribonuclease II beta; DE Short=DNase II beta; DE AltName: Full=Endonuclease DLAD; DE Flags: Precursor; GN Name=DNASE2B; Synonyms=DLAD; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORMS 1 AND 2), FUNCTION, AND RP TISSUE SPECIFICITY. RC TISSUE=Lung; RX PubMed=11700027; DOI=10.1006/bbrc.2001.5894; RA Shiokawa D., Tanuma S.; RT "Isolation and characterization of the DLAD/Dlad genes, which lie head-to- RT head with the genes for urate oxidase."; RL Biochem. Biophys. Res. Commun. 288:1119-1128(2001). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), AND TISSUE SPECIFICITY. RX PubMed=11376952; DOI=10.1016/s0378-1119(01)00434-6; RA Krieser R.J., MacLea K.S., Park J.P., Eastman A.; RT "The cloning, genomic structure, localization, and expression of human RT deoxyribonuclease IIbeta."; RL Gene 269:205-216(2001). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16710414; DOI=10.1038/nature04727; RA Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., RA Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., RA Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K., RA Atkinson A., Cooper R., Jones C., Hall R.E., Andrews T.D., Lloyd C., RA Ainscough R., Almeida J.P., Ambrose K.D., Anderson F., Andrew R.W., RA Ashwell R.I.S., Aubin K., Babbage A.K., Bagguley C.L., Bailey J., RA Beasley H., Bethel G., Bird C.P., Bray-Allen S., Brown J.Y., Brown A.J., RA Buckley D., Burton J., Bye J., Carder C., Chapman J.C., Clark S.Y., RA Clarke G., Clee C., Cobley V., Collier R.E., Corby N., Coville G.J., RA Davies J., Deadman R., Dunn M., Earthrowl M., Ellington A.G., Errington H., RA Frankish A., Frankland J., French L., Garner P., Garnett J., Gay L., RA Ghori M.R.J., Gibson R., Gilby L.M., Gillett W., Glithero R.J., RA Grafham D.V., Griffiths C., Griffiths-Jones S., Grocock R., Hammond S., RA Harrison E.S.I., Hart E., Haugen E., Heath P.D., Holmes S., Holt K., RA Howden P.J., Hunt A.R., Hunt S.E., Hunter G., Isherwood J., James R., RA Johnson C., Johnson D., Joy A., Kay M., Kershaw J.K., Kibukawa M., RA Kimberley A.M., King A., Knights A.J., Lad H., Laird G., Lawlor S., RA Leongamornlert D.A., Lloyd D.M., Loveland J., Lovell J., Lush M.J., RA Lyne R., Martin S., Mashreghi-Mohammadi M., Matthews L., Matthews N.S.W., RA McLaren S., Milne S., Mistry S., Moore M.J.F., Nickerson T., O'Dell C.N., RA Oliver K., Palmeiri A., Palmer S.A., Parker A., Patel D., Pearce A.V., RA Peck A.I., Pelan S., Phelps K., Phillimore B.J., Plumb R., Rajan J., RA Raymond C., Rouse G., Saenphimmachak C., Sehra H.K., Sheridan E., RA Shownkeen R., Sims S., Skuce C.D., Smith M., Steward C., Subramanian S., RA Sycamore N., Tracey A., Tromans A., Van Helmond Z., Wall M., Wallis J.M., RA White S., Whitehead S.L., Wilkinson J.E., Willey D.L., Williams H., RA Wilming L., Wray P.W., Wu Z., Coulson A., Vaudin M., Sulston J.E., RA Durbin R.M., Hubbard T., Wooster R., Dunham I., Carter N.P., McVean G., RA Ross M.T., Harrow J., Olson M.V., Beck S., Rogers J., Bentley D.R.; RT "The DNA sequence and biological annotation of human chromosome 1."; RL Nature 441:315-321(2006). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., RA Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., RA Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., RA Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., RA Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., RA Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., RA Hunkapiller M.W., Myers E.W., Venter J.C.; RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases. RN [5] RP FUNCTION, AND TISSUE SPECIFICITY. RX PubMed=12944971; DOI=10.1038/nature01895; RA Nishimoto S., Kawane K., Watanabe-Fukunaga R., Fukuyama H., Ohsawa Y., RA Uchiyama Y., Hashida N., Ohguro N., Tano Y., Morimoto T., Fukuda Y., RA Nagata S.; RT "Nuclear cataract caused by a lack of DNA degradation in the mouse eye RT lens."; RL Nature 424:1071-1074(2003). CC -!- FUNCTION: Hydrolyzes DNA under acidic conditions. Does not require CC divalent cations for activity. Participates in the degradation of CC nuclear DNA during lens cell differentiation. CC {ECO:0000269|PubMed:11700027, ECO:0000269|PubMed:12944971}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Endonucleolytic cleavage to nucleoside 3'-phosphates and 3'- CC phosphooligonucleotide end-products.; EC=3.1.22.1; CC -!- SUBCELLULAR LOCATION: Lysosome {ECO:0000305}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q8WZ79-1; Sequence=Displayed; CC Name=2; CC IsoId=Q8WZ79-2; Sequence=VSP_009812; CC -!- TISSUE SPECIFICITY: Highly expressed in the eye lens and in salivary CC gland. Detected at lower levels in lung, prostate and lymph node. CC Isoform 2 is lung specific. {ECO:0000269|PubMed:11376952, CC ECO:0000269|PubMed:11700027, ECO:0000269|PubMed:12944971}. CC -!- SIMILARITY: Belongs to the DNase II family. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAF76893.1; Type=Erroneous initiation; 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; AF333389; AAL34448.1; -; mRNA. DR EMBL; AF334602; AAL34449.1; -; Genomic_DNA. DR EMBL; AF274571; AAF76893.1; ALT_INIT; mRNA. DR EMBL; AL359273; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH471097; EAW73238.1; -; Genomic_DNA. DR EMBL; CH471097; EAW73239.1; -; Genomic_DNA. DR CCDS; CCDS44167.1; -. [Q8WZ79-1] DR CCDS; CCDS694.1; -. [Q8WZ79-2] DR RefSeq; NP_067056.2; NM_021233.2. [Q8WZ79-1] DR RefSeq; NP_490649.1; NM_058248.1. [Q8WZ79-2] DR RefSeq; XP_011540180.1; XM_011541878.2. [Q8WZ79-2] DR AlphaFoldDB; Q8WZ79; -. DR SMR; Q8WZ79; -. DR BioGRID; 121838; 45. DR IntAct; Q8WZ79; 20. DR STRING; 9606.ENSP00000359699; -. DR GlyCosmos; Q8WZ79; 4 sites, No reported glycans. DR GlyGen; Q8WZ79; 4 sites. DR iPTMnet; Q8WZ79; -. DR PhosphoSitePlus; Q8WZ79; -. DR BioMuta; DNASE2B; -. DR DMDM; 46395921; -. DR EPD; Q8WZ79; -. DR PaxDb; 9606-ENSP00000359699; -. DR PeptideAtlas; Q8WZ79; -. DR ProteomicsDB; 75235; -. [Q8WZ79-1] DR ProteomicsDB; 75236; -. [Q8WZ79-2] DR Antibodypedia; 19765; 120 antibodies from 21 providers. DR DNASU; 58511; -. DR Ensembl; ENST00000370662.3; ENSP00000359696.3; ENSG00000137976.8. [Q8WZ79-2] DR Ensembl; ENST00000370665.4; ENSP00000359699.3; ENSG00000137976.8. [Q8WZ79-1] DR GeneID; 58511; -. DR KEGG; hsa:58511; -. DR MANE-Select; ENST00000370665.4; ENSP00000359699.3; NM_021233.3; NP_067056.2. DR UCSC; uc001djt.2; human. [Q8WZ79-1] DR AGR; HGNC:28875; -. DR CTD; 58511; -. DR DisGeNET; 58511; -. DR GeneCards; DNASE2B; -. DR HGNC; HGNC:28875; DNASE2B. DR HPA; ENSG00000137976; Tissue enriched (salivary). DR MIM; 608057; gene. DR neXtProt; NX_Q8WZ79; -. DR OpenTargets; ENSG00000137976; -. DR PharmGKB; PA134993904; -. DR VEuPathDB; HostDB:ENSG00000137976; -. DR eggNOG; KOG3825; Eukaryota. DR GeneTree; ENSGT00390000002634; -. DR HOGENOM; CLU_053867_0_1_1; -. DR InParanoid; Q8WZ79; -. DR OMA; HMPQLCA; -. DR OrthoDB; 4662at2759; -. DR PhylomeDB; Q8WZ79; -. DR TreeFam; TF314536; -. DR BRENDA; 3.1.22.1; 2681. DR PathwayCommons; Q8WZ79; -. DR SignaLink; Q8WZ79; -. DR SIGNOR; Q8WZ79; -. DR BioGRID-ORCS; 58511; 13 hits in 1143 CRISPR screens. DR GenomeRNAi; 58511; -. DR Pharos; Q8WZ79; Tbio. DR PRO; PR:Q8WZ79; -. DR Proteomes; UP000005640; Chromosome 1. DR RNAct; Q8WZ79; Protein. DR Bgee; ENSG00000137976; Expressed in parotid gland and 76 other cell types or tissues. DR GO; GO:0005576; C:extracellular region; IEA:Ensembl. DR GO; GO:0005764; C:lysosome; IEA:UniProtKB-SubCell. DR GO; GO:0004531; F:deoxyribonuclease II activity; IBA:GO_Central. DR GO; GO:0006309; P:apoptotic DNA fragmentation; IBA:GO_Central. DR CDD; cd09190; PLDc_DNaseII_beta_1; 1. DR CDD; cd09192; PLDc_DNaseII_beta_2; 1. DR InterPro; IPR004947; DNase_II. DR PANTHER; PTHR10858; DEOXYRIBONUCLEASE II; 1. DR PANTHER; PTHR10858:SF2; DEOXYRIBONUCLEASE-2-BETA; 1. DR Pfam; PF03265; DNase_II; 1. DR Genevisible; Q8WZ79; HS. PE 2: Evidence at transcript level; KW Alternative splicing; Endonuclease; Glycoprotein; Hydrolase; Lysosome; KW Nuclease; Reference proteome; Signal. FT SIGNAL 1..27 FT /evidence="ECO:0000255" FT CHAIN 28..361 FT /note="Deoxyribonuclease-2-beta" FT /id="PRO_0000007295" FT CARBOHYD 81 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 103 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 119 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 278 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT VAR_SEQ 1..208 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000303|PubMed:11700027" FT /id="VSP_009812" FT VARIANT 3 FT /note="Q -> H (in dbSNP:rs3738573)" FT /id="VAR_059250" FT VARIANT 47 FT /note="K -> R (in dbSNP:rs3754274)" FT /id="VAR_048872" FT VARIANT 51 FT /note="R -> K (in dbSNP:rs3754274)" FT /id="VAR_059251" SQ SEQUENCE 361 AA; 41713 MW; C6FDD3F58F62CAC0 CRC64; MKQKMMARLL RTSFALLFLG LFGVLGAATI SCRNEEGKAV DWFTFYKLPK RQNKESGETG LEYLYLDSTT RSWRKSEQLM NDTKSVLGRT LQQLYEAYAS KSNNTAYLIY NDGVPKPVNY SRKYGHTKGL LLWNRVQGFW LIHSIPQFPP IPEEGYDYPP TGRRNGQSGI CITFKYNQYE AIDSQLLVCN PNVYSCSIPA TFHQELIHMP QLCTRASSSE IPGRLLTTLQ SAQGQKFLHF AKSDSFLDDI FAAWMAQRLK THLLTETWQR KRQELPSNCS LPYHVYNIKA IKLSRHSYFS SYQDHAKWCI SQKGTKNRWT CIGDLNRSPH QAFRSGGFIC TQNWQIYQAF QGLVLYYESC K //