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(-) Description

Title :  STRUCTURAL BASIS FOR 5'-END-SPECIFIC RECOGNITION OF THE GUIDE RNA STRAND BY THE A. FULGIDUS PIWI PROTEIN
 
Authors :  J. B. Ma, Y. R. Yuan, G. Meister, Y. Pei, T. Tuschl, D. J. Patel
Date :  11 Feb 05  (Deposition) - 05 Apr 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A,C,D  (1x)
Biol. Unit 2:  B,E,F  (1x)
Keywords :  Protein-Rna Complex, Rna Duplex, Rna Binding Protein-Rna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. B. Ma, Y. R. Yuan, G. Meister, Y. Pei, T. Tuschl, D. J. Patel
Structural Basis For 5'-End-Specific Recognition Of Guide Rna By The A. Fulgidus Piwi Protein.
Nature V. 434 666 2005
PubMed-ID: 15800629  |  Reference-DOI: 10.1038/NATURE03514

(-) Compounds

Molecule 1 - 5'-R(P*AP*GP*AP*CP*AP*G)-3'
    ChainsC, E
    EngineeredYES
    SyntheticYES
 
Molecule 2 - 5'-R(P*UP*GP*UP*C)-3'
    ChainsD, F
    EngineeredYES
    SyntheticYES
 
Molecule 3 - HYPOTHETICAL PROTEIN AF1318
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET28B
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    Organism ScientificARCHAEOGLOBUS FULGIDUS
    Organism Taxid224325
    StrainDSM 4304
    SynonymPIWI

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit ABCDEF
Biological Unit 1 (1x)A CD  
Biological Unit 2 (1x) B  EF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 22)

Asymmetric Unit (2, 22)
No.NameCountTypeFull Name
1MG2Ligand/IonMAGNESIUM ION
2MSE20Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (1, 9)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
2MSE9Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (1, 11)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
2MSE11Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:159 , LEU A:427 , A C:1 , A C:3 , HOH C:57BINDING SITE FOR RESIDUE MG A 428
2AC2SOFTWAREGLN B:159 , LEU B:427 , A E:1 , A E:3 , HOH E:17BINDING SITE FOR RESIDUE MG B 428

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1YTU)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1YTU)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1YTU)

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PIWIPS50822 Piwi domain profile.PIWI_ARCFU110-406
 
  2A:110-406
B:110-406
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PIWIPS50822 Piwi domain profile.PIWI_ARCFU110-406
 
  1A:110-406
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PIWIPS50822 Piwi domain profile.PIWI_ARCFU110-406
 
  1-
B:110-406

(-) Exons   (0, 0)

(no "Exon" information available for 1YTU)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:410
 aligned with PIWI_ARCFU | O28951 from UniProtKB/Swiss-Prot  Length:427

    Alignment length:426
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421      
           PIWI_ARCFU     2 MEYKIVENGLTYRIGNGASVPISNTGELIKGLRNYGPYEVPSLKYNQIALIHNNQFSSLINQLKSQISSKIDEVWHIHNINISEFIYDSPHFDSIKSQVDNAIDTGVDGIMLVLPEYNTPLYYKLKSYLINSIPSQFMRYDILSNRNLTFYVDNLLVQFVSKLGGKPWILNVDPEKGSDIIIGTGATRIDNVNLFCFAMVFKKDGTMLWNEISPIVTSSEYLTYLKSTIKKVVYGFKKSNPDWDVEKLTLHVSGKRPKMKDGETKILKETVEELKKQEMVSRDVKYAILHLNETHPFWVMGDPNNRFHPYEGTKVKLSSKRYLLTLLQPYLKRNGLEMVTPIKPLSVEIVSDNWTSEEYYHNVHEILDEIYYLSKMNWRGFRSRNLPVTVNYPKLVAGIIANVNRYGGYPINPEGNRSLQTNPWFL 427
               SCOP domains -------------------------------------------------------------------------------------------d1ytua1 A:93-408 Hypothetical protein AF1318                                                                                                                                                                                                                                                                                ------------------- SCOP domains
               CATH domains -1ytuA01  1ytuA02 A:12-172  [code=3.40.50.2300, no name defined]                                                                                                           1ytuA01 A:3-11,A:173-427  [code=3.30.420.10, no name defined]                                                                                                                                                                                                   CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeee.....eee.hhh.eee..hhhhhhhhhhhhh..........eeeeee....hhhhhhhhhhhhhhhhhh......eeeeee....hhhhhhhhhhhhhhh...eeeeee...hhhhhhhhhhhhhhhh.eeeeehhhhh..hhhhhhhhhhhhhhhhh.....ee.........eeeeeeeee....eeeeeeeeee....eeeeee...ee..hhhhhhhhhhhhhhhhhhh........eeeeeee.....hhhhhhhhhhhhhhhhhhh.......eeeeeeeee...eeee..------....eeeeee..eeee......----------....eeeeeeee..hhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhh.........hhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------PIWI  PDB: A:110-406 UniProt: 110-406                                                                                                                                                                                                                                                                    --------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1ytu A   2 mEYKIVENGLTYRIGNGASVPISNTGELIKGLRNYGPYEVPSLKYNQIALIHNNQFSSLINQLKSQISSKIDEVWHIHNINISEFIYDSPHFDSIKSQVDNAIDTGVDGImLVLPEYNTPLYYKLKSYLINSIPSQFmRYDILSNRNLTFYVDNLLVQFVSKLGGKPWILNVDPEKGSDIIIGTGATRIDNVNLFCFAmVFKKDGTmLWNEISPIVTSSEYLTYLKSTIKKVVYGFKKSNPDWDVEKLTLHVSGKRPKmKDGETKILKETVEELKKQEmVSRDVKYAILHLNETHPFWVmGD------PYEGTKVKLSSKRYLLTLLQPY----------PIKPLSVEIVSDNWTSEEYYHNVHEILDEIYYLSKmNWRGFRSRNLPVTVNYPKLVAGIIANVNRYGGYPINPEGNRSLQTNPWFL 427
                            |       11        21        31        41        51        61        71        81        91       101       111|      121       131       141       151       161       171       181       191       201      |211       221       231       241       251       261       271       281       291       301 |     311       321       331         -|      351       361       371     | 381       391       401       411       421      
                            |                                                                                                           112-MSE                    139-MSE                                                      200-MSE 208-MSE                                             260-MSE             280-MSE              301-MSE  310                  331        342                                377-MSE                                              
                            2-MSE                                                                                                                                                                                                                                                                                                      303                                                                                                                            

Chain B from PDB  Type:PROTEIN  Length:427
 aligned with PIWI_ARCFU | O28951 from UniProtKB/Swiss-Prot  Length:427

    Alignment length:427
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       
           PIWI_ARCFU     1 MMEYKIVENGLTYRIGNGASVPISNTGELIKGLRNYGPYEVPSLKYNQIALIHNNQFSSLINQLKSQISSKIDEVWHIHNINISEFIYDSPHFDSIKSQVDNAIDTGVDGIMLVLPEYNTPLYYKLKSYLINSIPSQFMRYDILSNRNLTFYVDNLLVQFVSKLGGKPWILNVDPEKGSDIIIGTGATRIDNVNLFCFAMVFKKDGTMLWNEISPIVTSSEYLTYLKSTIKKVVYGFKKSNPDWDVEKLTLHVSGKRPKMKDGETKILKETVEELKKQEMVSRDVKYAILHLNETHPFWVMGDPNNRFHPYEGTKVKLSSKRYLLTLLQPYLKRNGLEMVTPIKPLSVEIVSDNWTSEEYYHNVHEILDEIYYLSKMNWRGFRSRNLPVTVNYPKLVAGIIANVNRYGGYPINPEGNRSLQTNPWFL 427
               SCOP domains --------------------------------------------------------------------------------------------d1ytub1 B:93-408 Hypothetical protein AF1318                                                                                                                                                                                                                                                                                ------------------- SCOP domains
               CATH domains --1ytuB01  1ytuB02 B:12-172  [code=3.40.50.2300, no name defined]                                                                                                           1ytuB01 B:3-11,B:173-427  [code=3.30.420.10, no name defined]                                                                                                                                                                                                   CATH domains
           Pfam domains (1) -------------------------------------------------------------------------------------------------------------Piwi-1ytuB01 B:110-406                                                                                                                                                                                                                                                                                   --------------------- Pfam domains (1)
           Pfam domains (2) -------------------------------------------------------------------------------------------------------------Piwi-1ytuB02 B:110-406                                                                                                                                                                                                                                                                                   --------------------- Pfam domains (2)
         Sec.struct. author ..eeee.....eee.hhh.eee..hhhhhhhhhhhhh..........eeeeee....hhhhhhhhhhhhhhhhhh......eeeeee....hhhhhhhhhhhhhhhh..eeeeee...hhhhhhhhhhhhhh...eeeeehhhhh...hhhhhhhhhhhhhhhh.....ee.........eeeeeeeeeee..eeeeeeeee.....eeeeee...ee..hhhhhhhhhhhhhhhhhhhh.......eeeeeee.....hhhhhhhhhhhhhhhhhhh.......eeeeeeeee....eeee...........eeee....eeee.....eeee..eeee.....eeeeeeee.....hhhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhh....hhhhh.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------PIWI  PDB: B:110-406 UniProt: 110-406                                                                                                                                                                                                                                                                    --------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ytu B   1 mmEYKIVENGLTYRIGNGASVPISNTGELIKGLRNYGPYEVPSLKYNQIALIHNNQFSSLINQLKSQISSKIDEVWHIHNINISEFIYDSPHFDSIKSQVDNAIDTGVDGImLVLPEYNTPLYYKLKSYLINSIPSQFmRYDILSNRNLTFYVDNLLVQFVSKLGGKPWILNVDPEKGSDIIIGTGATRIDNVNLFCFAmVFKKDGTmLWNEISPIVTSSEYLTYLKSTIKKVVYGFKKSNPDWDVEKLTLHVSGKRPKmKDGETKILKETVEELKKQEmVSRDVKYAILHLNETHPFWVmGDPNNRFHPYEGTKVKLSSKRYLLTLLQPYLKRNGLEmVTPIKPLSVEIVSDNWTSEEYYHNVHEILDEIYYLSKmNWRGFRSRNLPVTVNYPKLVAGIIANVNRYGGYPINPEGNRSLQTNPWFL 427
                            ||      10        20        30        40        50        60        70        80        90       100       110 |     120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300|      310       320       330       340       350       360       370      |380       390       400       410       420       
                            1-MSE                                                                                                        112-MSE                    139-MSE                                                      200-MSE 208-MSE                                             260-MSE             280-MSE              301-MSE                               339-MSE                               377-MSE                                              
                             2-MSE                                                                                                                                                                                                                                                                                                                                                                                                                                     

Chain C from PDB  Type:RNA  Length:5
                                     
                 1ytu C   1 AGACA   5

Chain D from PDB  Type:RNA  Length:4
                                    
                 1ytu D  15 UGUC  18

Chain E from PDB  Type:RNA  Length:6
                                      
                 1ytu E   1 AGACAG   6

Chain F from PDB  Type:RNA  Length:4
                                    
                 1ytu F  15 UGUC  18

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit

(-) CATH Domains  (2, 4)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: RNase_H (288)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (PIWI_ARCFU | O28951)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic acid.
biological process
    GO:0031047    gene silencing by RNA    Any process in which RNA molecules inactivate expression of target genes.
cellular component
    GO:0030529    intracellular ribonucleoprotein complex    An intracellular macromolecular complex containing both protein and RNA molecules.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PIWI_ARCFU | O289511w9h 2bgg 2w42

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