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(-) Description

Title :  CRYSTAL STRUCTURE OF THE THERMUS THERMOPHILUS CAS3 HD DOMAIN
 
Authors :  S. Bailey, S. Mulepati
Date :  22 Jun 11  (Deposition) - 20 Jul 11  (Release) - 19 Oct 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Crispr, Cas, Hd Domain, Nuclease, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Mulepati, S. Bailey
Structural And Biochemical Analysis Of Nuclease Domain Of Clustered Regularly Interspaced Short Palindromic Repeat (Crispr)-Associated Protein 3 (Cas3).
J. Biol. Chem. V. 286 31896 2011
PubMed-ID: 21775431  |  Reference-DOI: 10.1074/JBC.M111.270017

(-) Compounds

Molecule 1 - PUTATIVE UNCHARACTERIZED PROTEIN TTHB187
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PHAT2
    Expression System Strain: T7EXPRESS
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: TTHB187
    Organism Scientific: THERMUS THERMOPHILUS HB8
    Organism Taxid: 300852
    Strain: HB8

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3SK9)

(-) Sites  (0, 0)

(no "Site" information available for 3SK9)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3SK9)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3SK9)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3SK9)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HD_CAS3PS51643 HD Cas3-type domain profile.CAS3_THET814-207  1A:14-207

(-) Exons   (0, 0)

(no "Exon" information available for 3SK9)

(-) 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:230
 aligned with CAS3_THET8 | Q53VY2 from UniProtKB/Swiss-Prot  Length:920

    Alignment length:257
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       
           CAS3_THET8     4 EEAALALWAKSGNPFHPLLAHMLDTAAVALAVLRMEPPRTRALYAEDWGLPEEGALAWAAALVGLHDLGKASPVFQAGWEEGKERVQRAGLPFGELLDWVAHGVFTELFLRRLLKEKGLPERAANDLAAALGAHHGFPANAEEKSRARRHLRTEDPLWKEARRWLLEEVFRRLGAPLPPSQGNGEARPEAVLRVMALASFADWVASDPSLFPYGRDPRRGDYLKEALRLAQEALNRLGWPAFAKAQRREFGELFPYI 260
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhh.---------------------..hhhhhhhhhhhhhhhhh..hhhhhhhhhhhh........hhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhh.....------.hhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhhhh.....eeeee..eeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------HD_CAS3  PDB: A:14-207 UniProt: 14-207                                                                                                                                                            ----------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3sk9 A   4 SMAALALWAKSGNPFHPLLAHMLDTAAVALAVLRMEPPRTRALYAEDWGLPEEGALAWAAALVGLHDLGKASPVFQA---------------------WVAHGVFTELFLRRLLKEKGLPERAANDLAAALGAHHGFPANAEEKSRARRHLRTEDPLWKEARRWLLEEVFRRLGAPLPP------ARPEAVLRVMALASFADWVASDPSLFPYGRDPRRGDYLKEALRLAQEALNRLGWPAFAKAQRREFGELFPYI 260
                                    13        23        33        43        53        63        73      |  -         -       103       113       123       133       143       153       163       173        |-     | 193       203       213       223       233       243       253       
                                                                                                       80                   102                                                                             182    189
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  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  (0, 0)

(no "SCOP Domain" information available for 3SK9)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3SK9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3SK9)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (CAS3_THET8 | Q53VY2)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0004519    endonuclease activity    Catalysis of the hydrolysis of ester linkages within nucleic acids by creating internal breaks.
    GO:0004386    helicase activity    Catalysis of the reaction: NTP + H2O = NDP + phosphate, to drive the unwinding of a DNA or RNA helix.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0004518    nuclease activity    Catalysis of the hydrolysis of ester linkages within nucleic acids.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
biological process
    GO:0090305    nucleic acid phosphodiester bond hydrolysis    The nucleic acid metabolic process in which the phosphodiester bonds between nucleotides are cleaved by hydrolysis.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CAS3_THET8 | Q53VY2: 3skd

(-) Related Entries Specified in the PDB File

3skd