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(-) Description

Title :  CRYSTAL STRUCTURE OF RECJ IN COMPLEX WITH MG2+ FROM THERMUS THERMOPHILUS HB8
 
Authors :  T. Wakamatsu, Y. Kitamura, N. Nakagawa, R. Masui, S. Kuramitsu
Date :  05 Jan 09  (Deposition) - 05 Jan 10  (Release) - 21 Apr 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.15
Chains :  Asym./Biol. Unit :  A
Keywords :  Nuclease, Single-Stranded Dna, Dna Repair, Hydrolase, Exonuclease (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Wakamatsu, Y. Kitamura, Y. Kotera, N. Nakagawa, S. Kuramitsu, R. Masui
Structure Of Recj Exonuclease Defines Its Specificity For Single-Stranded Dna
J. Biol. Chem. V. 285 9762 2010
PubMed-ID: 20129927  |  Reference-DOI: 10.1074/JBC.M109.096487

(-) Compounds

Molecule 1 - SINGLE-STRANDED DNA SPECIFIC EXONUCLEASE RECJ
    Chains: A
    EC Number: 3.1.11.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET11A
    Expression System Strain: ROSETTA2(DE3)PLYSS
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: RECJ, TTHA1167
    Organism Scientific: THERMUS THERMOPHILUS
    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  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1MG1Ligand/IonMAGNESIUM ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:84 , ASP A:136 , HIS A:160 , HIS A:161 , ASP A:221 , HOH A:682BINDING SITE FOR RESIDUE MG A 667

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:451 -Pro A:452

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2ZXR)

(-) 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:616
 aligned with RECJ_THET8 | Q5SJ47 from UniProtKB/Swiss-Prot  Length:666

    Alignment length:658
                                    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       430       440       450       460       470       480       490       500       510       520       530       540       550       560       570       580       590       600       610       620       630       640       650        
           RECJ_THET8     1 MRDRVRWRVLSLPPLAQWREVMAALEVGPEAALAYWHRGFRRKEDLDPPLALLPLKGLREAAALLEEALRQGKRIRVHGDYDADGLTGTAILVRGLAALGADVHPFIPHRLEEGYGVLMERVPEHLEASDLFLTVDCGITNHAELRELLENGVEVIVTDHHTPGKTPPPGLVVHPALTPDLKEKPTGAGVAFLLLWALHERLGLPPPLEYADLAAVGTIADVAPLWGWNRALVKEGLARIPASSWVGLRLLAEAVGYTGKAVEVAFRIAPRINAASRLGEAEKALRLLLTDDAAEAQALVGELHRLNARRQTLEEAMLRKLLPQADPEAKAIVLLDPEGHPGVMGIVASRILEATLRPVFLVAQGKGTVRSLAPISAVEALRSAEDLLLRYGGHKEAAGFAMDEALFPAFKARVEAYAARFPDPVREVALLDLLPEPGLLPQVFRELALLEPYGEGNPEPLFLLFGAPEEARRLGEGRHLAFRLKGVRVLAWKQGDLALPPEVEVAGLLSENAWNGHLAYEVQAVDLRKPEALEGGIAPFAYPLPLLEALARARLGEGVYVPEDNPEGLDYAWKAGFRLLPPEEAGLWLGLPPRPVLGRRVEVALGREARARLSAPPVLHTPEARLKALVHRRLLFAYERRHPGLFSEALLAYWEVNR 658
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeee....hhhhhhhhhhhhh.hhhhhhhhhhh...hhhhh..........hhhhhhhhhhhhhhh..eeeee...hhhhhhhhhhhhhhhhhh..eeee...--------------------..eeee...--------------..eeeee....--------.eehhhhh.......hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhh.hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh.hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........eeee....hhhhhhhhhhhhhhhhh..eeeee..eeeee.....hhhhhhhhhhhhh.eeee...eeeee.hhhhhhhhhhhhhhhhhh.....eeeee.ee..hhhhhhhhhhhhhhhh..........eeeee..eeeee.....eeeeee..eeeeee..........eeeeeeeeeeee..eeeeeeeeeeee............eee.hhhhhhhhhhh..eee....hhhhhhhhhh...ee.......ee............eee...................hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2zxr A   1 MRDRVRWRVLSLPPLAQWREVMAALEVGPEAALAYWHRGFRRKEDLDPPLALLPLKGLREAAALLEEALRQGKRIRVHGDYDADGLTGTAILVRGLAALGADVHPFIP--------------------SDLFLTVDC--------------GVEVIVTDHHT--------LVVHPALTPDLKEKPTGAGVAFLLLWALHERLGLPPPLEYADLAAVGTIADVAPLWGWNRALVKEGLARIPASSWVGLRLLAEAVGYTGKAVEVAFRIAPRINAASRLGEAEKALRLLLTDDAAEAQALVGELHRLNARRQTLEEAMLRKLLPQADPEAKAIVLLDPEGHPGVMGIVASRILEATLRPVFLVAQGKGTVRSLAPISAVEALRSAEDLLLRYGGHKEAAGFAMDEALFPAFKARVEAYAARFPDPVREVALLDLLPEPGLLPQVFRELALLEPYGEGNPEPLFLLFGAPEEARRLGEGRHLAFRLKGVRVLAWKQGDLALPPEVEVAGLLSENAWNGHLAYEVQAVDLRKPEALEGGIAPFAYPLPLLEALARARLGEGVYVPEDNPEGLDYAWKAGFRLLPPEEAGLWLGLPPRPVLGRRVEVALGREARARLSAPPVLHTPEARLKALVHRRLLFAYERRHPGLFSEALLAYWEVNR 658
                                    10        20        30        40        50        60        70        80        90       100       | -         -       130      |  -         - |     160 |       -|      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       430       440       450       460       470       480       490       500       510       520       530       540       550       560       570       580       590       600       610       620       630       640       650        
                                                                                                                                     108                  129     137            152       162      171
   Legend:   → Mismatch (orange background)
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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 2ZXR)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (RECJ_THET8 | Q5SJ47)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0004527    exonuclease activity    Catalysis of the hydrolysis of ester linkages within nucleic acids by removing nucleotide residues from the 3' or 5' end.
    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:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic acid.
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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  2zxr
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  3.1.11.-
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 Related Entries

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

UniProtKB/Swiss-Prot
        RECJ_THET8 | Q5SJ47: 1ir6 2zxo 2zxp

(-) Related Entries Specified in the PDB File

2zxo 2zxp