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(-) Description

Title :  CRYSTAL STRUCTURE OF THE CRISPR-ASSOCIATED PROTEIN SSO1393 FROM SULFOLOBUS SOLFATARICUS
 
Authors :  P. Petit, X. Xu, C Chang, A. Savchenko, A. F. Yakunin
Date :  03 Mar 11  (Deposition) - 23 Mar 11  (Release) - 23 Mar 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Helix-Turn-Helix, Antiviral Protein, Viral Resistance, Nucleotide- Binding Domain (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. Petit, X. Xu, N. Beloglazova, G. Brown, A. Savchenko, A. F. Yakunin
Crystal Structure Of The Crispr-Associated Protein Sso1393 From Sulfolobus Solfataricus
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CRISPR-ASSOCIATED PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET15B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: SSO1393
    Organism Scientific: SULFOLOBUS SOLFATARICUS
    Organism Taxid: 2287

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric/Biological Unit (2, 8)
No.NameCountTypeFull Name
1MG2Ligand/IonMAGNESIUM ION
2MSE6Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:195 , HOH A:498 , GLU B:131 , HOH B:466 , HOH B:477BINDING SITE FOR RESIDUE MG A 322
2AC2SOFTWAREGLU A:131 , HOH A:431 , ASP B:195 , HOH B:392BINDING SITE FOR RESIDUE MG B 322

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3QYF)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Gly B:249 -Glu B:250

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3QYF)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3QYF)

(-) Exons   (0, 0)

(no "Exon" information available for 3QYF)

(-) Sequences/Alignments

Asymmetric/Biological 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:271
 aligned with Q97YD2_SULSO | Q97YD2 from UniProtKB/TrEMBL  Length:321

    Alignment length:271
                               1                                                                                                                                                                                                                                                                           
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267 
         Q97YD2_SULSO     - ---MEVHVCSVGTSLLKNSLDDDNVRKEIERLGLKDWDRLKFDDDRQNRIKENFDSLRKMLLKFIRSKGRRASAELDSLFSTFEKLKHNKSEIYVFLYSTNTSNSQLAGEVIRDYLIEEGIRSELVTVKTISSEENFYEGIVDLFDKVIYRILKFKEQDNEVYINATPGLKPESIFLTLAGLLAGADLIYYKYQEFNDVVILPSPPITIRPKYLDWLIRFAISGYTLSEKRAEELGIPVRLLEAKMLVERKGEDAYRLKDWVRKLLGIYLP 268
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee..hhhhhhh..hhhhhhhhhhh...hhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhh.eeeeeeee.hhhhhhhhhhhhhhhhhh..eeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhh..eeeee....hhhhhhhhhhhhhhh...eeeeee....eeeee....eeehhhhhhhhhhhhhhh.eeehhhhhhh..hhhhhhhh..eeee...eeeehhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3qyf A  -2 FQGmEVHVCSVGTSLLKNSLDDDNVRKEIERLGLKDWDRLKFDDDRQNRIKENFDSLRKmLLKFIRSKGRRASAELDSLFSTFEKLKHNKSEIYVFLYSTNTSNSQLAGEVIRDYLIEEGIRSELVTVKTISSEENFYEGIVDLFDKVIYRILKFKEQDNEVYINATPGLKPESIFLTLAGLLAGADLIYYKYQEFNDVVILPSPPITIRPKYLDWLIRFAISGYTLSEKRAEELGIPVRLLEAKmLVERKGEDAYRLKDWVRKLLGIYLP 268
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237     | 247       257       267 
                               |                                                      57-MSE                                                                                                                                                                                   243-MSE                     
                               1-MSE                                                                                                                                                                                                                                                                       


Chain B from PDB  Type:PROTEIN  Length:270
 aligned with Q97YD2_SULSO | Q97YD2 from UniProtKB/TrEMBL  Length:321

    Alignment length:270
                               1                                                                                                                                                                                                                                                                          
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267
         Q97YD2_SULSO     - ---MEVHVCSVGTSLLKNSLDDDNVRKEIERLGLKDWDRLKFDDDRQNRIKENFDSLRKMLLKFIRSKGRRASAELDSLFSTFEKLKHNKSEIYVFLYSTNTSNSQLAGEVIRDYLIEEGIRSELVTVKTISSEENFYEGIVDLFDKVIYRILKFKEQDNEVYINATPGLKPESIFLTLAGLLAGADLIYYKYQEFNDVVILPSPPITIRPKYLDWLIRFAISGYTLSEKRAEELGIPVRLLEAKMLVERKGEDAYRLKDWVRKLLGIYL 267
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) ---------------------------------------------------------------------Cas_APE2256-3qyfB01 B:67-202                                                                                                            ----------------------------------------------------------------- Pfam domains (1)
           Pfam domains (2) ---------------------------------------------------------------------Cas_APE2256-3qyfB02 B:67-202                                                                                                            ----------------------------------------------------------------- Pfam domains (2)
         Sec.struct. author ....eeeeee..hhhhhhhh.hhhhhhhhhhh...hhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhh.eeeeeeee.hhhhhhhhhhhhhhhhhh..eeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhh..eeeee....hhhhhhhhhhhhhhh...eeeeee....eeeee....eeehhhhhhhhhhhhhhh.eeehhhhhhh..hhhhhhhh..eeee...eeeehhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3qyf B  -2 FQGmEVHVCSVGTSLLKNSLDDDNVRKEIERLGLKDWDRLKFDDDRQNRIKENFDSLRKmLLKFIRSKGRRASAELDSLFSTFEKLKHNKSEIYVFLYSTNTSNSQLAGEVIRDYLIEEGIRSELVTVKTISSEENFYEGIVDLFDKVIYRILKFKEQDNEVYINATPGLKPESIFLTLAGLLAGADLIYYKYQEFNDVVILPSPPITIRPKYLDWLIRFAISGYTLSEKRAEELGIPVRLLEAKmLVERKGEDAYRLKDWVRKLLGIYL 267
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237     | 247       257       267
                               1-MSE                                                  57-MSE                                                                                                                                                                                   243-MSE
   Legend:   → Mismatch (orange background)
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3QYF)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3QYF)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: PDDEXK (13)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q97YD2_SULSO | Q97YD2)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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(-) Related Entries Specified in the PDB File

2wte CRISPR ASSOCIATED PROTEIN CSA3