ID DCL2_NEOFI Reviewed; 1388 AA. AC A1D9Z6; DT 02-OCT-2007, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 1. DT 24-JAN-2024, entry version 95. DE RecName: Full=Dicer-like protein 2; DE Includes: DE RecName: Full=Endoribonuclease dcl2; DE EC=3.1.26.-; DE Includes: DE RecName: Full=ATP-dependent helicase dcl2; DE EC=3.6.4.-; GN Name=dcl2; ORFNames=NFIA_030600; OS Neosartorya fischeri (strain ATCC 1020 / DSM 3700 / CBS 544.65 / FGSC A1164 OS / JCM 1740 / NRRL 181 / WB 181) (Aspergillus fischerianus). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes; OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus; OC Aspergillus subgen. Fumigati. OX NCBI_TaxID=331117; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 1020 / DSM 3700 / CBS 544.65 / FGSC A1164 / JCM 1740 / RC NRRL 181 / WB 181; RX PubMed=18404212; DOI=10.1371/journal.pgen.1000046; RA Fedorova N.D., Khaldi N., Joardar V.S., Maiti R., Amedeo P., Anderson M.J., RA Crabtree J., Silva J.C., Badger J.H., Albarraq A., Angiuoli S., Bussey H., RA Bowyer P., Cotty P.J., Dyer P.S., Egan A., Galens K., Fraser-Liggett C.M., RA Haas B.J., Inman J.M., Kent R., Lemieux S., Malavazi I., Orvis J., RA Roemer T., Ronning C.M., Sundaram J.P., Sutton G., Turner G., Venter J.C., RA White O.R., Whitty B.R., Youngman P., Wolfe K.H., Goldman G.H., RA Wortman J.R., Jiang B., Denning D.W., Nierman W.C.; RT "Genomic islands in the pathogenic filamentous fungus Aspergillus RT fumigatus."; RL PLoS Genet. 4:E1000046-E1000046(2008). CC -!- FUNCTION: Dicer-like endonuclease involved in cleaving double-stranded CC RNA in the RNA interference (RNAi) pathway. Produces 21 to 25 bp dsRNAs CC (siRNAs) which target the selective destruction of homologous RNAs CC leading to sequence-specific suppression of gene expression, called CC post-transcriptional gene silencing (PTGS). Part of a broad host CC defense response against viral infection and transposons (By CC similarity). {ECO:0000250}. CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250}; CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250}; CC -!- SIMILARITY: Belongs to the helicase family. Dicer subfamily. CC {ECO:0000255|PROSITE-ProRule:PRU00657}. 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; DS027693; EAW20627.1; -; Genomic_DNA. DR RefSeq; XP_001262524.1; XM_001262523.1. DR AlphaFoldDB; A1D9Z6; -. DR SMR; A1D9Z6; -. DR STRING; 331117.A1D9Z6; -. DR EnsemblFungi; EAW20627; EAW20627; NFIA_030600. DR GeneID; 4589127; -. DR KEGG; nfi:NFIA_030600; -. DR VEuPathDB; FungiDB:NFIA_030600; -. DR eggNOG; KOG0701; Eukaryota. DR HOGENOM; CLU_000907_4_6_1; -. DR OMA; CCVNLIR; -. DR OrthoDB; 342391at2759; -. DR Proteomes; UP000006702; Unassembled WGS sequence. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004386; F:helicase activity; IEA:UniProtKB-KW. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0004525; F:ribonuclease III activity; IEA:InterPro. DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW. DR GO; GO:0051607; P:defense response to virus; IEA:UniProtKB-KW. DR GO; GO:0050688; P:regulation of defense response to virus; IEA:UniProtKB-KW. DR GO; GO:0006396; P:RNA processing; IEA:InterPro. DR CDD; cd18034; DEXHc_dicer; 1. DR CDD; cd00593; RIBOc; 2. DR CDD; cd18802; SF2_C_dicer; 1. DR Gene3D; 3.30.160.380; Dicer dimerisation domain; 1. DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2. DR Gene3D; 1.10.1520.10; Ribonuclease III domain; 2. DR InterPro; IPR011545; DEAD/DEAH_box_helicase_dom. DR InterPro; IPR038248; Dicer_dimer_sf. DR InterPro; IPR005034; Dicer_dimerisation_dom. DR InterPro; IPR014001; Helicase_ATP-bd. DR InterPro; IPR001650; Helicase_C. DR InterPro; IPR027417; P-loop_NTPase. DR InterPro; IPR000999; RNase_III_dom. DR InterPro; IPR036389; RNase_III_sf. DR PANTHER; PTHR14950; DICER-RELATED; 1. DR PANTHER; PTHR14950:SF37; ENDORIBONUCLEASE DICER; 1. DR Pfam; PF00270; DEAD; 1. DR Pfam; PF03368; Dicer_dimer; 1. DR Pfam; PF00271; Helicase_C; 1. DR Pfam; PF00636; Ribonuclease_3; 2. DR SMART; SM00487; DEXDc; 1. DR SMART; SM00490; HELICc; 1. DR SMART; SM00535; RIBOc; 2. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR SUPFAM; SSF69065; RNase III domain-like; 2. DR PROSITE; PS51327; DICER_DSRBF; 1. DR PROSITE; PS51192; HELICASE_ATP_BIND_1; 1. DR PROSITE; PS51194; HELICASE_CTER; 1. DR PROSITE; PS00517; RNASE_3_1; 1. DR PROSITE; PS50142; RNASE_3_2; 2. PE 3: Inferred from homology; KW Antiviral defense; Antiviral protein; ATP-binding; Helicase; Hydrolase; KW Magnesium; Manganese; Metal-binding; Nucleotide-binding; KW Reference proteome; Repeat; RNA-binding. FT CHAIN 1..1388 FT /note="Dicer-like protein 2" FT /id="PRO_0000306795" FT DOMAIN 23..203 FT /note="Helicase ATP-binding" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00541" FT DOMAIN 371..537 FT /note="Helicase C-terminal" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00542" FT DOMAIN 564..658 FT /note="Dicer dsRNA-binding fold" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00657" FT DOMAIN 919..1059 FT /note="RNase III 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00177" FT DOMAIN 1098..1281 FT /note="RNase III 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00177" FT MOTIF 144..147 FT /note="DEAH box" FT BINDING 36..43 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00541" FT BINDING 1137 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250" FT BINDING 1267 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250" FT BINDING 1270 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250" FT SITE 1263 FT /note="Important for activity" FT /evidence="ECO:0000250" SQ SEQUENCE 1388 AA; 156430 MW; C30E206A2EB2D3DB CRC64; MASSVTACQG ASPYQPRNYQ LEMLEASMKE NIIVAMDTGS GKTHIAVLRI KAELDICPPD KLVWFLAPTV ALCIQQHEVI ASNLPAVRTR TLTGLDKVEL WTEQSIWDAV LNGYRVIVST HAVLADALSH GFVKMSRLAL LIFDEAHHCT RRHAANKIMR DFYHPTLTKS GPGAVPRIMG LTASPVVRSN HQELLTVESN LDAVCRTPRV HRQELVKFTH RPHLQQIWYT PTDPAGFKSA SQTLGALYHA WETLDIGDDP YIQRLRKSPL DDTALKKALL TGKTYCREQL RRFVDRSRHI FEELGEWAAE YYIYASIKQL GDRVRNSYMS GDWDEAEKAY LVDFLSKIPA SEIQLALNDP GSFRISPKFE SLLNFLDSLD EREFSGLIFV KQRATVSAMT SLLSVHPCTR ERFRCAAYVG WSNGSASKDI LGDLLNMQLQ RDTLDDFRSG RKNLIIATDV LEEGIDISAC SVVVCYDKPP NLKSFVQRRG RARRKQSTFA IMFPTDDASA DVSKWQDLEQ AMIEAYQDDE RQLQSVSALE SLDEEVMERL TVESTSAVLT ADMAMAHLHH FCAVLPPQPY ADMRPVFSFE TNEDGLLKGT VILPSCVHPK VRRTEGRRWW RTERAAMKET AFQAYKALYE FGLVNDHLLP LTKRPELKSH DLGAMPSILE TSEQYDPWIE WAYSWSSPDI HQSRIVVRMN EGRGDELCMR LMGPTYLPPL SPMTLFWNNS TTFTVTFEAA ERVPLVPLSS VEDMRAITAL YLKATNSRVC SSERDFTALF APDLHHTELK GWLNAYEGCD PAMEVYSRGH NPLLMGVVRD HSRYGEPFLF RKWLVSDQNP SCSVVELECA PFPHRRNLLH RQRLANSQVD VDEETPESAA KNPIVAADAC TIDRLPFTMA IFGLFISAIV ERLETELIAT RLRETILRDV GFKSTDHIIT AISTPFAHAL TNYQRYEFLG DSILKFSVSC QLFFQHPNWH EGYLSEGRAM IVQNPRLAKA ALDTGLDAYI VTKRIASRKW SAPLISEKLE RVPAKRQMST KVLADVVEAL IGAAYMDGGH ATAQACIRRL LPEINLHAVD TRTATRSVAP ESARHMMNER LKDHIGYTFE DESLLVEALT HPSCDYDSTT QSYQRLEYLG DAVLDMVIVS AIFNHPIQRP QGDMTKIKHA VVNANLLAFL CMESATSEEK LDVAQTSKDS FAVTTSQESV ELWRFMRYRG QNLNAARDAS LARHRALRDE IASSLLHAPH YPWHALSRLN ADKFFSDIVE SVLGAIFVDS GGDLAPCEVF VERIGLMAYL RRILDQEIDV RHPRSVAQQL AKTNIQFVLQ RVPNEEGGAS YQCSVRIEQA ELFVVTGCLT AEEAEVTAAV EAIKFLTRDE GSTPLNTS //