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(-) Description

Title :  EXTRACELLULAR ENDONUCLEASE
 
Authors :  J. E. Korczynska, J. P. Turkenburg, E. J. Taylor
Date :  07 Jun 10  (Deposition) - 20 Jul 11  (Release) - 25 Jan 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase, Metal Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. E. Korczynska, J. P. Turkenburg, E. J. Taylor
The Structural Characterization Of A Prophage- Encoded Extracellular Dnase From Streptococcus Pyogenes.
Nucleic Acids Res. V. 40 928 2012
PubMed-ID: 21948797  |  Reference-DOI: 10.1093/NAR/GKR789

(-) Compounds

Molecule 1 - SPD1 NUCLEASE
    Atcc: 700294
    Chains: A
    EC Number: 3.1.21.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Variant: CODONPLUS-RIPL
    Expression System Vector: PET28B
    Expression System Vector Type: PLASMID
    Organism Scientific: STREPTOCOCCUS PYOGENES SEROTYPE M1
    Organism Taxid: 301447
    Strain: GAS-SF370
    Synonym: PUTATIVE DNASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 8)

Asymmetric/Biological Unit (1, 8)
No.NameCountTypeFull Name
1PEG8Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:45 , TYR A:60 , LEU A:62 , CYS A:128 , ASP A:223 , GLU A:224 , HOH A:2015 , HOH A:2139BINDING SITE FOR RESIDUE PEG A1251
2AC2SOFTWARETRP A:143 , ASN A:153 , SER A:155 , ASN A:156 , HOH A:2093 , HOH A:2167BINDING SITE FOR RESIDUE PEG A1252
3AC3SOFTWAREGLU A:158 , LYS A:219 , PEG A:1258BINDING SITE FOR RESIDUE PEG A1253
4AC4SOFTWARESER A:50 , SER A:51 , ASN A:59 , GLU A:224 , HOH A:2029 , HOH A:2150BINDING SITE FOR RESIDUE PEG A1254
5AC5SOFTWARETRP A:143 , GLU A:158 , SER A:235 , ALA A:236 , PRO A:237 , HOH A:2169 , HOH A:2170BINDING SITE FOR RESIDUE PEG A1255
6AC6SOFTWAREASP A:242 , ASN A:245 , THR A:247 , THR A:249BINDING SITE FOR RESIDUE PEG A1256
7AC7SOFTWAREASP A:88 , VAL A:89 , ARG A:90 , THR A:91 , ILE A:93 , TYR A:125 , GLN A:126 , HOH A:2076 , HOH A:2080 , HOH A:2171BINDING SITE FOR RESIDUE PEG A1257
8AC8SOFTWAREGLN A:63 , PRO A:157 , ASN A:218 , LYS A:219 , PEG A:1253BINDING SITE FOR RESIDUE PEG A1258

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2XGR)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2XGR)

(-) 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:197
 aligned with Q9A0M1_STRP1 | Q9A0M1 from UniProtKB/TrEMBL  Length:252

    Alignment length:218
                                    42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242        
         Q9A0M1_STRP1    33 RTYPNVSHANTHYKNTVSSKLLPFTANYQLQLGELDNLNRATFSHIQLQDRHETKDVRTKINYDPVGWHNYQFPYGDGSKSSWVMNRGHLVGYQFCGLNDEPRNLVAMTAWLNTGAYSGANDSNPEGMLYYENRLDSWLALHPDFWLDYKVTPIYSGNEVVPRQIELQYVGIDSSGELLTIRLNSNKESIDENGVTTVILENSAPNINLDYLNGTATP 250
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeeeee.hhh..........eeee...........eeeeehhhhh........---------------------....eee..hhhhhh...hhh.eee.hhhhhhh...........hhhhhhhhhhhhhhhh...eeeeeeeee.........eeeeeeeee....eeeeee......ee.....eeeeee......eee....eee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2xgr A  33 RTYPNVSHANTHYKNTVSSKLLPFTANYQLQLGELDNLNRATFSHIQLQDRHETKDVRTKI---------------------WVMNRGHLVGYQFCGLNDEPRNLVAMTAWLNTGAYSGANDSNPEGMLYYENRLDSWLALHPDFWLDYKVTPIYSGNEVVPRQIELQYVGIDSSGELLTIRLNSNKESIDENGVTTVILENSAPNINLDYLNGTATP 250
                                    42        52        62        72        82        92|        -         -  |    122       132       142       152       162       172       182       192       202       212       222       232       242        
                                                                                       93                   115
   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 2XGR)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q9A0M1_STRP1 | Q9A0M1)
molecular function
    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:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic acid.

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 Related Entries

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

UniProtKB/TrEMBL
        Q9A0M1_STRP1 | Q9A0M1: 2xh3

(-) Related Entries Specified in the PDB File

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