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AGO2_DROME
ID   AGO2_DROME              Reviewed;        1214 AA.
AC   Q9VUQ5; C7LAD2; Q2Q3Y0; Q2Q3Y1; Q2Q3Y3; Q2Q3Y4; Q2Q3Y5; Q86P07; Q8T3N2;
AC   Q9VUQ6;
DT   16-AUG-2004, integrated into UniProtKB/Swiss-Prot.
DT   16-AUG-2004, sequence version 3.
DT   03-AUG-2022, entry version 162.
DE   RecName: Full=Protein argonaute-2;
GN   Name=AGO2 {ECO:0000312|EMBL:AAF49620.2}; ORFNames=CG7439;
OS   Drosophila melanogaster (Fruit fly).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC   Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea;
OC   Drosophilidae; Drosophila; Sophophora.
OX   NCBI_TaxID=7227;
RN   [1] {ECO:0000312|EMBL:AAF49620.2}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Berkeley {ECO:0000269|PubMed:10731132};
RX   PubMed=10731132; DOI=10.1126/science.287.5461.2185;
RA   Adams M.D., Celniker S.E., Holt R.A., Evans C.A., Gocayne J.D.,
RA   Amanatides P.G., Scherer S.E., Li P.W., Hoskins R.A., Galle R.F.,
RA   George R.A., Lewis S.E., Richards S., Ashburner M., Henderson S.N.,
RA   Sutton G.G., Wortman J.R., Yandell M.D., Zhang Q., Chen L.X., Brandon R.C.,
RA   Rogers Y.-H.C., Blazej R.G., Champe M., Pfeiffer B.D., Wan K.H., Doyle C.,
RA   Baxter E.G., Helt G., Nelson C.R., Miklos G.L.G., Abril J.F., Agbayani A.,
RA   An H.-J., Andrews-Pfannkoch C., Baldwin D., Ballew R.M., Basu A.,
RA   Baxendale J., Bayraktaroglu L., Beasley E.M., Beeson K.Y., Benos P.V.,
RA   Berman B.P., Bhandari D., Bolshakov S., Borkova D., Botchan M.R., Bouck J.,
RA   Brokstein P., Brottier P., Burtis K.C., Busam D.A., Butler H., Cadieu E.,
RA   Center A., Chandra I., Cherry J.M., Cawley S., Dahlke C., Davenport L.B.,
RA   Davies P., de Pablos B., Delcher A., Deng Z., Mays A.D., Dew I.,
RA   Dietz S.M., Dodson K., Doup L.E., Downes M., Dugan-Rocha S., Dunkov B.C.,
RA   Dunn P., Durbin K.J., Evangelista C.C., Ferraz C., Ferriera S.,
RA   Fleischmann W., Fosler C., Gabrielian A.E., Garg N.S., Gelbart W.M.,
RA   Glasser K., Glodek A., Gong F., Gorrell J.H., Gu Z., Guan P., Harris M.,
RA   Harris N.L., Harvey D.A., Heiman T.J., Hernandez J.R., Houck J., Hostin D.,
RA   Houston K.A., Howland T.J., Wei M.-H., Ibegwam C., Jalali M., Kalush F.,
RA   Karpen G.H., Ke Z., Kennison J.A., Ketchum K.A., Kimmel B.E., Kodira C.D.,
RA   Kraft C.L., Kravitz S., Kulp D., Lai Z., Lasko P., Lei Y., Levitsky A.A.,
RA   Li J.H., Li Z., Liang Y., Lin X., Liu X., Mattei B., McIntosh T.C.,
RA   McLeod M.P., McPherson D., Merkulov G., Milshina N.V., Mobarry C.,
RA   Morris J., Moshrefi A., Mount S.M., Moy M., Murphy B., Murphy L.,
RA   Muzny D.M., Nelson D.L., Nelson D.R., Nelson K.A., Nixon K., Nusskern D.R.,
RA   Pacleb J.M., Palazzolo M., Pittman G.S., Pan S., Pollard J., Puri V.,
RA   Reese M.G., Reinert K., Remington K., Saunders R.D.C., Scheeler F.,
RA   Shen H., Shue B.C., Siden-Kiamos I., Simpson M., Skupski M.P., Smith T.J.,
RA   Spier E., Spradling A.C., Stapleton M., Strong R., Sun E., Svirskas R.,
RA   Tector C., Turner R., Venter E., Wang A.H., Wang X., Wang Z.-Y.,
RA   Wassarman D.A., Weinstock G.M., Weissenbach J., Williams S.M., Woodage T.,
RA   Worley K.C., Wu D., Yang S., Yao Q.A., Ye J., Yeh R.-F., Zaveri J.S.,
RA   Zhan M., Zhang G., Zhao Q., Zheng L., Zheng X.H., Zhong F.N., Zhong W.,
RA   Zhou X., Zhu S.C., Zhu X., Smith H.O., Gibbs R.A., Myers E.W., Rubin G.M.,
RA   Venter J.C.;
RT   "The genome sequence of Drosophila melanogaster.";
RL   Science 287:2185-2195(2000).
RN   [2] {ECO:0000305, ECO:0000312|EMBL:AAF49619.2}
RP   GENOME REANNOTATION, AND ALTERNATIVE SPLICING.
RC   STRAIN=Berkeley;
RX   PubMed=12537572; DOI=10.1186/gb-2002-3-12-research0083;
RA   Misra S., Crosby M.A., Mungall C.J., Matthews B.B., Campbell K.S.,
RA   Hradecky P., Huang Y., Kaminker J.S., Millburn G.H., Prochnik S.E.,
RA   Smith C.D., Tupy J.L., Whitfield E.J., Bayraktaroglu L., Berman B.P.,
RA   Bettencourt B.R., Celniker S.E., de Grey A.D.N.J., Drysdale R.A.,
RA   Harris N.L., Richter J., Russo S., Schroeder A.J., Shu S.Q., Stapleton M.,
RA   Yamada C., Ashburner M., Gelbart W.M., Rubin G.M., Lewis S.E.;
RT   "Annotation of the Drosophila melanogaster euchromatic genome: a systematic
RT   review.";
RL   Genome Biol. 3:RESEARCH0083.1-RESEARCH0083.22(2002).
RN   [3] {ECO:0000305, ECO:0000312|EMBL:AAO39550.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS B AND C).
RC   STRAIN=Berkeley {ECO:0000312|EMBL:AAO39550.1}; TISSUE=Embryo;
RA   Stapleton M., Brokstein P., Hong L., Agbayani A., Booth B., Carlson J.W.,
RA   Champe M., Chavez C., Dorsett V., Dresnek D., Farfan D., Frise E.,
RA   George R.A., Gonzalez M., Guarin H., Kronmiller B., Li P.W., Liao G.,
RA   Miranda A., Mungall C.J., Nunoo J., Pacleb J.M., Paragas V., Park S.,
RA   Patel S., Phouanenavong S., Wan K.H., Yu C., Lewis S.E., Rubin G.M.,
RA   Celniker S.E.;
RL   Submitted (SEP-2009) to the EMBL/GenBank/DDBJ databases.
RN   [4]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 376-1214, AND VARIANTS ARG-714;
RP   PRO-740; ASN-783; ALA-835; THR-854 AND GLU-866.
RC   STRAIN=128, 130, 138, 140, 141, 186, 187, and 196;
RX   PubMed=16546082; DOI=10.1016/j.cub.2006.01.065;
RA   Obbard D.J., Jiggins F.M., Halligan D.L., Little T.J.;
RT   "Natural selection drives extremely rapid evolution in antiviral RNAi
RT   genes.";
RL   Curr. Biol. 16:580-585(2006).
RN   [5] {ECO:0000305, ECO:0000312|EMBL:AAM11104.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 449-1214, AND VARIANTS ASN-783;
RP   ALA-835 AND THR-854.
RC   STRAIN=Berkeley {ECO:0000269|PubMed:12537569};
RC   TISSUE=Ovary {ECO:0000269|PubMed:12537569};
RX   PubMed=12537569; DOI=10.1186/gb-2002-3-12-research0080;
RA   Stapleton M., Carlson J.W., Brokstein P., Yu C., Champe M., George R.A.,
RA   Guarin H., Kronmiller B., Pacleb J.M., Park S., Wan K.H., Rubin G.M.,
RA   Celniker S.E.;
RT   "A Drosophila full-length cDNA resource.";
RL   Genome Biol. 3:RESEARCH0080.1-RESEARCH0080.8(2002).
RN   [6] {ECO:0000305}
RP   PROTEIN SEQUENCE OF 506-515; 525-531; 554-557; 617-627; 662-674; 809-815
RP   AND 1181-1188 (ISOFORM B), FUNCTION, AND INTERACTION WITH DCR-1.
RX   PubMed=11498593; DOI=10.1126/science.1064023;
RA   Hammond S.M., Boettcher S., Caudy A.A., Kobayashi R., Hannon G.J.;
RT   "Argonaute2, a link between genetic and biochemical analyses of RNAi.";
RL   Science 293:1146-1150(2001).
RN   [7]
RP   FUNCTION, AND INTERACTION WITH VIG; FMR1 AND TUDOR-SN.
RX   PubMed=14508492; DOI=10.1038/nature01956;
RA   Caudy A.A., Ketting R.F., Hammond S.M., Denli A.M., Bathoorn A.M.,
RA   Tops B.B., Silva J.M., Myers M.M., Hannon G.J., Plasterk R.H.;
RT   "A micrococcal nuclease homologue in RNAi effector complexes.";
RL   Nature 425:411-414(2003).
RN   [8] {ECO:0000305}
RP   FUNCTION, AND INTERACTION WITH FMR1.
RX   PubMed=12368261; DOI=10.1101/gad.1022002;
RA   Ishizuka A., Siomi M.C., Siomi H.;
RT   "A Drosophila fragile X protein interacts with components of RNAi and
RT   ribosomal proteins.";
RL   Genes Dev. 16:2497-2508(2002).
RN   [9]
RP   SUBCELLULAR LOCATION.
RX   PubMed=17178403; DOI=10.1016/j.neuron.2006.10.028;
RA   Barbee S.A., Estes P.S., Cziko A.M., Hillebrand J., Luedeman R.A.,
RA   Coller J.M., Johnson N., Howlett I.C., Geng C., Ueda R., Brand A.H.,
RA   Newbury S.F., Wilhelm J.E., Levine R.B., Nakamura A., Parker R.,
RA   Ramaswami M.;
RT   "Staufen- and FMRP-containing neuronal RNPs are structurally and
RT   functionally related to somatic P bodies.";
RL   Neuron 52:997-1009(2006).
RN   [10]
RP   INTERACTION WITH CRICKET PARALYSIS VIRUS PROTEIN 1A (MICROBIAL INFECTION).
RX   PubMed=20400949; DOI=10.1038/nsmb.1810;
RA   Nayak A., Berry B., Tassetto M., Kunitomi M., Acevedo A., Deng C.,
RA   Krutchinsky A., Gross J., Antoniewski C., Andino R.;
RT   "Cricket paralysis virus antagonizes Argonaute 2 to modulate antiviral
RT   defense in Drosophila.";
RL   Nat. Struct. Mol. Biol. 17:547-554(2010).
RN   [11]
RP   FUNCTION, AND MUTAGENESIS OF VAL-966.
RX   PubMed=32504809; DOI=10.1016/j.ibmb.2020.103415;
RA   Lee S., Hong J.S., Lim D.H., Lee Y.S.;
RT   "Roles for Drosophila cap1 2'-O-ribose methyltransferase in the small RNA
RT   silencing pathway associated with Argonaute 2.";
RL   Insect Biochem. Mol. Biol. 123:103415-103415(2020).
RN   [12]
RP   X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS) OF 591-726.
RX   PubMed=14625589; DOI=10.1038/nsb1016;
RA   Song J.J., Liu J., Tolia N.H., Schneiderman J., Smith S.K.,
RA   Martienssen R.A., Hannon G.J., Joshua-Tor L.;
RT   "The crystal structure of the Argonaute2 PAZ domain reveals an RNA binding
RT   motif in RNAi effector complexes.";
RL   Nat. Struct. Biol. 10:1026-1032(2003).
RN   [13]
RP   STRUCTURE BY NMR OF 602-740.
RX   PubMed=14615801; DOI=10.1038/nature02123;
RA   Lingel A., Simon B., Izaurralde E., Sattler M.;
RT   "Structure and nucleic-acid binding of the Drosophila Argonaute 2 PAZ
RT   domain.";
RL   Nature 426:465-469(2003).
RN   [14]
RP   STRUCTURE BY NMR OF 605-720.
RX   PubMed=15156196; DOI=10.1038/nsmb777;
RA   Lingel A., Simon B., Izaurralde E., Sattler M.;
RT   "Nucleic acid 3'-end recognition by the Argonaute2 PAZ domain.";
RL   Nat. Struct. Mol. Biol. 11:576-577(2004).
CC   -!- FUNCTION: Essential for RNA interference (RNAi); double-stranded RNA
CC       induces potent and specific gene silencing (PubMed:11498593,
CC       PubMed:12368261, PubMed:14508492, PubMed:32504809). RNAi is mediated by
CC       the RNA-induced silencing complex (RISC), a sequence-specific,
CC       multicomponent nuclease that destroys or silences messenger RNAs
CC       homologous to the silencing trigger (PubMed:11498593, PubMed:12368261,
CC       PubMed:14508492). {ECO:0000269|PubMed:11498593,
CC       ECO:0000269|PubMed:12368261, ECO:0000269|PubMed:14508492,
CC       ECO:0000269|PubMed:32504809}.
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   -!- SUBUNIT: Interacts with Fmr1, Dcr-1 and vig to form the RNA-induced
CC       silencing complex (RISC), a ribonucleoprotein (RNP) complex involved in
CC       translation regulation, other components of the complex are RpL5, RpL11
CC       and Rm62 (PubMed:11498593, PubMed:14508492, PubMed:12368261). As part
CC       of the RISC complex, interacts with Tudor-SN (PubMed:14508492).
CC       {ECO:0000269|PubMed:11498593, ECO:0000269|PubMed:12368261,
CC       ECO:0000269|PubMed:14508492}.
CC   -!- SUBUNIT: (Microbial infection) Interacts with cricket paralysis virus
CC       protein 1A; this interaction may block the RISC activity.
CC       {ECO:0000269|PubMed:20400949}.
CC   -!- INTERACTION:
CC       Q9VUQ5; Q9NFU0: Fmr1; NbExp=4; IntAct=EBI-442476, EBI-422631;
CC       Q9VUQ5; Q9IJX4: ORF1; Xeno; NbExp=3; IntAct=EBI-442476, EBI-15848754;
CC   -!- SUBCELLULAR LOCATION: Cytoplasm, Cytoplasmic ribonucleoprotein granule
CC       {ECO:0000269|PubMed:17178403}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=2;
CC       Name=B;
CC         IsoId=Q9VUQ5-1; Sequence=Displayed;
CC       Name=C;
CC         IsoId=Q9VUQ5-2; Sequence=VSP_050781;
CC   -!- DOMAIN: PAZ domain provides a major contribution for nucleic acid
CC       recognition. PAZ binds oligonucleotides of different lengths and has a
CC       strong preference for single-stranded nucleic acids (ssRNA or SSDNA) or
CC       RNA duplexes with single-stranded 3' overhangs. Can bind the
CC       characteristic two-base 3' overhangs of siRNAs, indicating that it may
CC       contribute to the specific and productive incorporation of siRNAs and
CC       miRNAs into the RNAi pathway.
CC   -!- SIMILARITY: Belongs to the argonaute family. Ago subfamily.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAM11104.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; AE014296; AAF49619.2; -; Genomic_DNA.
DR   EMBL; AE014296; AAF49620.2; -; Genomic_DNA.
DR   EMBL; BT003546; AAO39550.1; -; mRNA.
DR   EMBL; BT099682; ACV44468.1; -; mRNA.
DR   EMBL; DQ228766; ABB54719.1; -; Genomic_DNA.
DR   EMBL; DQ228767; ABB54720.1; -; Genomic_DNA.
DR   EMBL; DQ228768; ABB54721.1; -; Genomic_DNA.
DR   EMBL; DQ228769; ABB54722.1; -; Genomic_DNA.
DR   EMBL; DQ228770; ABB54723.1; -; Genomic_DNA.
DR   EMBL; DQ228771; ABB54724.1; -; Genomic_DNA.
DR   EMBL; DQ228772; ABB54725.1; -; Genomic_DNA.
DR   EMBL; DQ228773; ABB54726.1; -; Genomic_DNA.
DR   EMBL; AY094751; AAM11104.1; ALT_INIT; mRNA.
DR   RefSeq; NP_648775.1; NM_140518.3. [Q9VUQ5-1]
DR   RefSeq; NP_730054.1; NM_168626.3. [Q9VUQ5-2]
DR   PDB; 1R6Z; X-ray; 2.80 A; A/P/Z=589-726.
DR   PDB; 1T2R; NMR; -; A=602-720.
DR   PDB; 1T2S; NMR; -; A=602-720.
DR   PDB; 1VYN; NMR; -; A=602-740.
DR   PDB; 3MJ0; X-ray; 2.31 A; A=601-723.
DR   PDBsum; 1R6Z; -.
DR   PDBsum; 1T2R; -.
DR   PDBsum; 1T2S; -.
DR   PDBsum; 1VYN; -.
DR   PDBsum; 3MJ0; -.
DR   AlphaFoldDB; Q9VUQ5; -.
DR   BMRB; Q9VUQ5; -.
DR   SMR; Q9VUQ5; -.
DR   BioGRID; 65002; 70.
DR   DIP; DIP-41570N; -.
DR   IntAct; Q9VUQ5; 32.
DR   MINT; Q9VUQ5; -.
DR   STRING; 7227.FBpp0075313; -.
DR   PaxDb; Q9VUQ5; -.
DR   PRIDE; Q9VUQ5; -.
DR   ABCD; Q9VUQ5; 1 sequenced antibody.
DR   EnsemblMetazoa; FBtr0075559; FBpp0075312; FBgn0087035. [Q9VUQ5-1]
DR   EnsemblMetazoa; FBtr0075560; FBpp0075313; FBgn0087035. [Q9VUQ5-2]
DR   GeneID; 39683; -.
DR   KEGG; dme:Dmel_CG7439; -.
DR   CTD; 27161; -.
DR   FlyBase; FBgn0087035; AGO2.
DR   VEuPathDB; VectorBase:FBgn0087035; -.
DR   eggNOG; KOG1041; Eukaryota.
DR   HOGENOM; CLU_004544_7_1_1; -.
DR   InParanoid; Q9VUQ5; -.
DR   PhylomeDB; Q9VUQ5; -.
DR   Reactome; R-DME-203927; MicroRNA (miRNA) biogenesis.
DR   Reactome; R-DME-426486; Small interfering RNA (siRNA) biogenesis.
DR   Reactome; R-DME-426496; Post-transcriptional silencing by small RNAs.
DR   Reactome; R-DME-5578749; Transcriptional regulation by small RNAs.
DR   SignaLink; Q9VUQ5; -.
DR   BioGRID-ORCS; 39683; 1 hit in 1 CRISPR screen.
DR   EvolutionaryTrace; Q9VUQ5; -.
DR   GenomeRNAi; 39683; -.
DR   PRO; PR:Q9VUQ5; -.
DR   Proteomes; UP000000803; Chromosome 3L.
DR   Bgee; FBgn0087035; Expressed in eye disc (Drosophila) and 23 other tissues.
DR   ExpressionAtlas; Q9VUQ5; baseline and differential.
DR   Genevisible; Q9VUQ5; DM.
DR   GO; GO:0005737; C:cytoplasm; IDA:FlyBase.
DR   GO; GO:0005829; C:cytosol; HDA:FlyBase.
DR   GO; GO:1990124; C:messenger ribonucleoprotein complex; IDA:UniProtKB.
DR   GO; GO:0071598; C:neuronal ribonucleoprotein granule; IDA:UniProtKB.
DR   GO; GO:0005634; C:nucleus; IDA:FlyBase.
DR   GO; GO:0016442; C:RISC complex; IDA:UniProtKB.
DR   GO; GO:0070578; C:RISC-loading complex; IDA:FlyBase.
DR   GO; GO:0004521; F:endoribonuclease activity; IDA:FlyBase.
DR   GO; GO:0070551; F:endoribonuclease activity, cleaving siRNA-paired mRNA; IDA:FlyBase.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0035198; F:miRNA binding; IBA:GO_Central.
DR   GO; GO:0003723; F:RNA binding; IBA:GO_Central.
DR   GO; GO:0003727; F:single-stranded RNA binding; IDA:FlyBase.
DR   GO; GO:0035197; F:siRNA binding; IDA:FlyBase.
DR   GO; GO:0098586; P:cellular response to virus; IMP:FlyBase.
DR   GO; GO:0007349; P:cellularization; IMP:FlyBase.
DR   GO; GO:0051607; P:defense response to virus; IMP:FlyBase.
DR   GO; GO:0009047; P:dosage compensation by hyperactivation of X chromosome; IGI:FlyBase.
DR   GO; GO:0033227; P:dsRNA transport; IMP:FlyBase.
DR   GO; GO:0080188; P:gene silencing by RNA-directed DNA methylation; IMP:FlyBase.
DR   GO; GO:0035195; P:miRNA-mediated gene silencing; IMP:FlyBase.
DR   GO; GO:0010526; P:negative regulation of transposition, RNA-mediated; IMP:FlyBase.
DR   GO; GO:0045071; P:negative regulation of viral genome replication; IMP:FlyBase.
DR   GO; GO:0007279; P:pole cell formation; IMP:FlyBase.
DR   GO; GO:0035194; P:post-transcriptional gene silencing by RNA; IDA:FlyBase.
DR   GO; GO:0070922; P:RISC complex assembly; IDA:FlyBase.
DR   GO; GO:0009616; P:RNAi-mediated antiviral immune response; IMP:FlyBase.
DR   GO; GO:0007367; P:segment polarity determination; IGI:FlyBase.
DR   GO; GO:0030422; P:siRNA processing; IDA:UniProtKB.
DR   GO; GO:0035190; P:syncytial nuclear migration; IMP:FlyBase.
DR   CDD; cd04657; Piwi_ago-like; 1.
DR   Gene3D; 3.30.420.10; -; 1.
DR   InterPro; IPR014811; ArgoL1.
DR   InterPro; IPR032472; ArgoL2.
DR   InterPro; IPR032473; Argonaute_Mid_dom.
DR   InterPro; IPR032474; Argonaute_N.
DR   InterPro; IPR003100; PAZ_dom.
DR   InterPro; IPR036085; PAZ_dom_sf.
DR   InterPro; IPR003165; Piwi.
DR   InterPro; IPR045246; Piwi_ago-like.
DR   InterPro; IPR012337; RNaseH-like_sf.
DR   InterPro; IPR036397; RNaseH_sf.
DR   Pfam; PF08699; ArgoL1; 1.
DR   Pfam; PF16488; ArgoL2; 1.
DR   Pfam; PF16487; ArgoMid; 1.
DR   Pfam; PF16486; ArgoN; 1.
DR   Pfam; PF02170; PAZ; 1.
DR   Pfam; PF02171; Piwi; 1.
DR   SMART; SM01163; DUF1785; 1.
DR   SMART; SM00950; Piwi; 1.
DR   SUPFAM; SSF101690; SSF101690; 1.
DR   SUPFAM; SSF53098; SSF53098; 1.
DR   PROSITE; PS50821; PAZ; 1.
DR   PROSITE; PS50822; PIWI; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Alternative splicing; Cytoplasm; Direct protein sequencing;
KW   Host-virus interaction; Magnesium; Manganese; Metal-binding;
KW   Reference proteome; RNA-binding; RNA-mediated gene silencing.
FT   CHAIN           1..1214
FT                   /note="Protein argonaute-2"
FT                   /id="PRO_0000194071"
FT   DOMAIN          608..717
FT                   /note="PAZ"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00142"
FT   DOMAIN          885..1186
FT                   /note="Piwi"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00150"
FT   REGION          1..412
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          681..686
FT                   /note="Interaction with guide RNA"
FT                   /evidence="ECO:0000255"
FT   REGION          1075..1076
FT                   /note="Interaction with guide RNA"
FT                   /evidence="ECO:0000255"
FT   REGION          1119..1127
FT                   /note="Interaction with guide RNA"
FT                   /evidence="ECO:0000255"
FT   REGION          1156..1178
FT                   /note="Interaction with guide RNA"
FT                   /evidence="ECO:0000255"
FT   COMPBIAS        14..390
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         965
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /evidence="ECO:0000250"
FT   BINDING         1037
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /evidence="ECO:0000250"
FT   BINDING         1173
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /evidence="ECO:0000250"
FT   VAR_SEQ         1..6
FT                   /note="MGKKDK -> MHFPITTPE (in isoform C)"
FT                   /evidence="ECO:0000303|Ref.3"
FT                   /id="VSP_050781"
FT   VARIANT         714
FT                   /note="S -> R (in strain: 186)"
FT                   /evidence="ECO:0000269|PubMed:16546082"
FT   VARIANT         740
FT                   /note="S -> P (in strain: 130)"
FT                   /evidence="ECO:0000269|PubMed:16546082"
FT   VARIANT         783
FT                   /note="S -> N (in strain: 138, 140 and 196)"
FT                   /evidence="ECO:0000269|PubMed:12537569,
FT                   ECO:0000269|PubMed:16546082"
FT   VARIANT         835
FT                   /note="T -> A (in strain: 128, 130, 138, 140, 141, 186, 187
FT                   and 196)"
FT                   /evidence="ECO:0000269|PubMed:12537569,
FT                   ECO:0000269|PubMed:16546082"
FT   VARIANT         854
FT                   /note="S -> T (in strain: 128, 130, 138, 140, 141, 186, 187
FT                   and 196)"
FT                   /evidence="ECO:0000269|PubMed:12537569,
FT                   ECO:0000269|PubMed:16546082"
FT   VARIANT         866
FT                   /note="D -> E (in strain: 128, 130, 141, 186 and 187)"
FT                   /evidence="ECO:0000269|PubMed:16546082"
FT   MUTAGEN         966
FT                   /note="V->M: Impaired conversion of the pre-RISC complex,
FT                   containing duplex siRNA, to the holo-RISC complex,
FT                   containing single-stranded guide siRNA."
FT                   /evidence="ECO:0000269|PubMed:32504809"
FT   CONFLICT        201
FT                   /note="G -> D (in Ref. 3; AAO39550)"
FT                   /evidence="ECO:0000305"
FT   STRAND          601..603
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   HELIX           604..611
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          618..621
FT                   /evidence="ECO:0007829|PDB:1VYN"
FT   HELIX           623..625
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   HELIX           627..634
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          638..641
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   HELIX           645..647
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          652..655
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          658..663
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   TURN            664..666
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          668..677
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   HELIX           678..683
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   TURN            684..686
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          692..698
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          705..708
FT                   /evidence="ECO:0007829|PDB:1T2R"
FT   HELIX           710..712
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   STRAND          713..716
FT                   /evidence="ECO:0007829|PDB:3MJ0"
FT   TURN            717..719
FT                   /evidence="ECO:0007829|PDB:1T2R"
SQ   SEQUENCE   1214 AA;  136850 MW;  0DC73AF09CC33F73 CRC64;
     MGKKDKNKKG GQDSAAAPQP QQQQKQQQQR QQQPQQLQQP QQLQQPQQLQ QPQQQQQQQP
     HQQQQQSSRQ QPSTSSGGSR ASGFQQGGQQ QKSQDAEGWT AQKKQGKQQV QGWTKQGQQG
     GHQQGRQGQD GGYQQRPPGQ QQGGHQQGRQ GQEGGYQQRP PGQQQGGHQQ GRQGQEGGYQ
     QRPSGQQQGG HQQGRQGQEG GYQQRPPGQQ QGGHQQGRQG QEGGYQQRPS GQQQGGHQQG
     RQGQEGGYQQ RPPGQQQGGH QQGRQGQEGG YQQRPPGQQQ GGHEQGRQGQ EGGYQQRPSG
     QQQGGHQQGR QGQEGGYQQR PSGQQQGGHQ QGRQGQEGGY QQRPSGQQQG GHQQGRQGQE
     GGYQQRPPGQ QPNQTQSQGQ YQSRGPPQQQ QAAPLPLPPQ PAGSIKRGTI GKPGQVGINY
     LDLDLSKMPS VAYHYDVKIM PERPKKFYRQ AFEQFRVDQL GGAVLAYDGK ASCYSVDKLP
     LNSQNPEVTV TDRNGRTLRY TIEIKETGDS TIDLKSLTTY MNDRIFDKPM RAMQCVEVVL
     ASPCHNKAIR VGRSFFKMSD PNNRHELDDG YEALVGLYQA FMLGDRPFLN VDISHKSFPI
     SMPMIEYLER FSLKAKINNT TNLDYSRRFL EPFLRGINVV YTPPQSFQSA PRVYRVNGLS
     RAPASSETFE HDGKKVTIAS YFHSRNYPLK FPQLHCLNVG SSIKSILLPI ELCSIEEGQA
     LNRKDGATQV ANMIKYAATS TNVRKRKIMN LLQYFQHNLD PTISRFGIRI ANDFIVVSTR
     VLSPPQVEYH SKRFTMVKNG SWRMDGMKFL EPKPKAHKCA VLYCDPRSGR KMNYTQLNDF
     GNLIISQGKA VNISLDSDVT YRPFTDDERS LDTIFADLKR SQHDLAIVII PQFRISYDTI
     KQKAELQHGI LTQCIKQFTV ERKCNNQTIG NILLKINSKL NGINHKIKDD PRLPMMKNTM
     YIGADVTHPS PDQREIPSVV GVAASHDPYG ASYNMQYRLQ RGALEEIEDM FSITLEHLRV
     YKEYRNAYPD HIIYYRDGVS DGQFPKIKNE ELRCIKQACD KVGCKPKICC VIVVKRHHTR
     FFPSGDVTTS NKFNNVDPGT VVDRTIVHPN EMQFFMVSHQ AIQGTAKPTR YNVIENTGNL
     DIDLLQQLTY NLCHMFPRCN RSVSYPAPAY LAHLVAARGR VYLTGTNRFL DLKKEYAKRT
     IVPEFMKKNP MYFV
 
 
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