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(-) Description

Title :  THE STRUCTURE OF THE CRISPR-ASSOCIATED PROTEIN, CSA3, FROM SULFOLOBUS SOLFATARICUS AT 1.8 ANGSTROM RESOLUTION.
 
Authors :  N. G. Lintner, D. L. Alsbury, V. Copie, M. J. Young, C. M. Lawrence
Date :  15 Sep 09  (Deposition) - 22 Sep 10  (Release) - 23 Feb 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Antiviral Protein, Viral Resistance, Winged Helix-Turn-Helix, Rnai, Prnai Nucleotide-Binding Domain (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. G. Lintner, K. A. Frankel, S. E. Tsutakawa, D. L. Alsbury, V. Copie, M. J. Young, J. A. Tainer, C. M. Lawrence
The Structure Of The Crispr-Associated Protein Csa3 Provides Insight Into The Regulation Of The Crispr/Cas System.
J. Mol. Biol. V. 405 939 2011
PubMed-ID: 21093452  |  Reference-DOI: 10.1016/J.JMB.2010.11.019

(-) Compounds

Molecule 1 - CSA3
    Atcc: 35092
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PDEST14 (INVITROGEN)
    Expression System Strain: BL21(DE3)-PLYSS
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: SULFOLOBUS SOLFATARICUS
    Organism Taxid: 273057
    Other Details: SELENOMETHIONINE-INCORPORATED
    Strain: P2

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 17)

Asymmetric/Biological Unit (2, 17)
No.NameCountTypeFull Name
1MSE16Mod. Amino AcidSELENOMETHIONINE
2PEG1Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:98 , ARG B:98 , GLU B:122BINDING SITE FOR RESIDUE PEG B1244

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2WTE)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Ser A:36 -Pro A:37
2Glu A:87 -Pro A:88
3Ser B:36 -Pro B:37
4Glu B:87 -Pro B:88

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2WTE)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2WTE)

(-) Exons   (0, 0)

(no "Exon" information available for 2WTE)

(-) 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:212
 aligned with CSA3_SULSO | Q97Y88 from UniProtKB/Swiss-Prot  Length:237

    Alignment length:212
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210  
           CSA3_SULSO     1 MKSYFVTMGFNETFLLRLLNETSAQKEDSLVIVVPSPIVSGTRAAIESLRAQISRLNYPPPRIYEIEITDFNLALSKILDIILTLPEPIISDLTMGMRMINTLILLGIIVSRKRFTVYVRDEGGGSRVISFNDNTIRALMRDYSREEMKLLNVLYETKGTGITELAKMLDKSEKTLINKIAELKKFGILTQKGKDRKVELNELGLNVIKLNK 212
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee.....hhhhhhhhhhh......eeeeeee......hhhhhhhhhhhhhhhh...eeeeee...hhhhhhhhhhhhhh.....eeee....hhhhhhhhhh........eeeeee.......eeeeehhhhhhhhh..hhhhhhhhhhhhhhh...hhhhhhhhh.hhhhhhhhhhhhhhh..eeee....eeee....hhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wte A   1 mKSYFVTmGFNETFLLRLLNETSAQKEDSLVIVVPSPIVSGTRAAIESLRAQISRLNYPPPRIYEIEITDFNLALSKILDIILTLPEPIISDLTmGmRmINTLILLGIIVSRKRFTVYVRDEGGGSRVISFNDNTIRALmRDYSREEmKLLNVLYETKGTGITELAKmLDKSEKTLINKIAELKKFGILTQKGKDRKVELNELGLNVIKLNK 212
                            |      |10        20        30        40        50        60        70        80        90    | |100       110       120       130       140       150       160       170       180       190       200       210  
                            |      8-MSE                                                                                 95-MSE                                      140-MSE 148-MSE             168-MSE                                        
                            1-MSE                                                                                          97-MSE                                                                                                               
                                                                                                                             99-MSE                                                                                                             


Chain B from PDB  Type:PROTEIN  Length:210
 aligned with CSA3_SULSO | Q97Y88 from UniProtKB/Swiss-Prot  Length:237

    Alignment length:215
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210     
           CSA3_SULSO     1 MKSYFVTMGFNETFLLRLLNETSAQKEDSLVIVVPSPIVSGTRAAIESLRAQISRLNYPPPRIYEIEITDFNLALSKILDIILTLPEPIISDLTMGMRMINTLILLGIIVSRKRFTVYVRDEGGGSRVISFNDNTIRALMRDYSREEMKLLNVLYETKGTGITELAKMLDKSEKTLINKIAELKKFGILTQKGKDRKVELNELGLNVIKLNKSVI 215
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee.....hhhhhhhhhhh......eeeeeee......hhhhhhhhhhhhhhh....eeeeee...hhhhhhhhhhhhhh.....eeee....hhhhhhhhhh........eeeeee.......eeeeehhhhhhhhh..hhhhhhhhhhhhhhh...hhhhhhhh..hhhhhhhhhhhhhhh..ee.-----..ee....hhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wte B   1 mKSYFVTmGFNETFLLRLLNETSAQKEDSLVIVVPSPIVSGTRAAIESLRAQISRLNYPPPRIYEIEITDFNLALSKILDIILTLPEPIISDLTmGmRmINTLILLGIIVSRKRFTVYVRDEGGGSRVISFNDNTIRALmRDYSREEmKLLNVLYETKGTGITELAKmLDKSEKTLINKIAELKKFGILTQ-----KVELNELGLNVIKLNKSVI 215
                            |      |10        20        30        40        50        60        70        80        90    | |100       110       120       130       140       150       160       170       180       190|     |200       210     
                            1-MSE  8-MSE                                                                                 95-MSE                                      140-MSE 148-MSE             168-MSE                191   197                  
                                                                                                                           97-MSE                                                                                                                  
                                                                                                                             99-MSE
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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 2WTE)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2WTE)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2WTE)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (CSA3_SULSO | Q97Y88)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
biological process
    GO:0051607    defense response to virus    Reactions triggered in response to the presence of a virus that act to protect the cell or organism.

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