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(-) Description

Title :  THE CRYSTAL STRUCTURE OF XMRV PROTEASE COMPLEXED WITH PEPSTATIN A
 
Authors :  M. Li, A. Gustchina, A. Wlodawer
Date :  27 Jun 11  (Deposition) - 12 Oct 11  (Release) - 12 Nov 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym./Biol. Unit :  A,B,J,M
Keywords :  Beta Sheet, Dimer, Protease, Pepstain A, Virus, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Li, A. Gustchina, K. Matuz, J. Tozser, S. Namwong, N. E. Goldfarb, B. M. Dunn, A. Wlodawer
Structural And Biochemical Characterization Of The Inhibito Complexes Of Xenotropic Murine Leukemia Virus-Related Virus Protease.
Febs J. V. 278 4413 2011
PubMed-ID: 21951660  |  Reference-DOI: 10.1111/J.1742-4658.2011.08364.X

(-) Compounds

Molecule 1 - GAG-PRO-POL POLYPROTEIN
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPDEST-521
    Expression System StrainBL21(DE3)TONA PRARE
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneGAG-POL
    Organism ScientificDG-75 MURINE LEUKEMIA VIRUS
    Organism Taxid114654
    StrainPCDNA3.1-XMRV-VP63
 
Molecule 2 - PEPSTATIN A
    ChainsJ, M
    EngineeredYES
    Organism ScientificSTREPTOMYCES ARGENTEOLUS SUBSP. TOYONAKENSIS
    Organism Taxid285516
    Other DetailsTHIS SEQUENCE OCCURS NATURALLY IN STREPTOMYCES
    SyntheticYES

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABJM

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric/Biological Unit (3, 6)
No.NameCountTypeFull Name
1FMT2Ligand/IonFORMIC ACID
2IVA2Mod. Amino AcidISOVALERIC ACID
3STA2Mod. Amino AcidSTATINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:45 , HIS B:37 , HIS B:80 , SER B:81 , HOH B:314BINDING SITE FOR RESIDUE FMT B 201
2AC2SOFTWARELEU B:40 , THR B:41 , GLN B:42 , PRO B:91 , HOH B:334BINDING SITE FOR RESIDUE FMT B 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3SM1)

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Glu A:11 -Pro A:12
2Glu A:15 -Pro A:16
3Glu B:15 -Pro B:16

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3SM1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3SM1)

(-) Exons   (0, 0)

(no "Exon" information available for 3SM1)

(-) 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:113
 aligned with Q9E7M1_9GAMR | Q9E7M1 from UniProtKB/TrEMBL  Length:1733

    Alignment length:113
                                   552       562       572       582       592       602       612       622       632       642       652   
         Q9E7M1_9GAMR   543 EPPPEPRITLKVGGQPVTFLVDTGAQHSVLTQNPGPLSDKSAWVQGATGGKRYRWTTDRKVHLATGKVTHSFLHVPDCPYPLLGRDLLTKLKAQIHFEGSGAQVVGPMGQPLQ 655
               SCOP domains ----------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee..eeeeeee.......ee......eeeeeeeee....eeeeeee..eeeee..eeeee..ee.......eehhhhhhhhh.eeeee..eeeee.....ee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 3sm1 A  11 EPPPEPRITLKVGGQPVTFLVDTGAQHSVLTQNPGPLSDKSAWVQGATGGKRYRWTTDRKVHLATGKVTHSFLHVPDCPYPLLGRDLLTKLKAQIHFEGSGAQVVGPMGQPLQ 123
                                    20        30        40        50        60        70        80        90       100       110       120   

Chain B from PDB  Type:PROTEIN  Length:112
 aligned with Q9E7M1_9GAMR | Q9E7M1 from UniProtKB/TrEMBL  Length:1733

    Alignment length:112
                                   552       562       572       582       592       602       612       622       632       642       652  
         Q9E7M1_9GAMR   543 EPPPEPRITLKVGGQPVTFLVDTGAQHSVLTQNPGPLSDKSAWVQGATGGKRYRWTTDRKVHLATGKVTHSFLHVPDCPYPLLGRDLLTKLKAQIHFEGSGAQVVGPMGQPL 654
               SCOP domains ---------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee..eeeeeee.......ee......eeeeeeeee....eeeeeee..eeeee..eeeee..ee.......eehhhhhhhhh.eeeee..eeeee....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------- Transcript
                 3sm1 B  11 EPPPEPRITLKVGGQPVTFLVDTGAQHSVLTQNPGPLSDKSAWVQGATGGKRYRWTTDRKVHLATGKVTHSFLHVPDCPYPLLGRDLLTKLKAQIHFEGSGAQVVGPMGQPL 122
                                    20        30        40        50        60        70        80        90       100       110       120  

Chain J from PDB  Type:PROTEIN  Length:5
                                     
               SCOP domains ----- SCOP domains
               CATH domains ----- CATH domains
               Pfam domains ----- Pfam domains
         Sec.struct. author ..... Sec.struct. author
                 SAPs(SNPs) ----- SAPs(SNPs)
                    PROSITE ----- PROSITE
                 Transcript ----- Transcript
                 3sm1 J   1 xVVxA   5
                            |  | 
                            1-IVA
                               4-STA

Chain M from PDB  Type:PROTEIN  Length:5
                                     
               SCOP domains ----- SCOP domains
               CATH domains ----- CATH domains
               Pfam domains ----- Pfam domains
         Sec.struct. author ..... Sec.struct. author
                 SAPs(SNPs) ----- SAPs(SNPs)
                    PROSITE ----- PROSITE
                 Transcript ----- Transcript
                 3sm1 M   1 xVVxA   5
                            |  | 
                            |  | 
                            1-IVA
                               4-STA

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 3SM1)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3SM1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3SM1)

(-) Gene Ontology  (28, 28)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q9E7M1_9GAMR | Q9E7M1)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0004523    RNA-DNA hybrid ribonuclease activity    Catalysis of the endonucleolytic cleavage of RNA in RNA-DNA hybrids to 5'-phosphomonoesters.
    GO:0003964    RNA-directed DNA polymerase activity    Catalysis of the reaction: deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1). Catalyzes RNA-template-directed extension of the 3'- end of a DNA strand by one deoxynucleotide at a time.
    GO:0004190    aspartic-type endopeptidase activity    Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which a water molecule bound by the side chains of aspartic residues at the active center acts as a nucleophile.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0004519    endonuclease activity    Catalysis of the hydrolysis of ester linkages within nucleic acids by creating internal breaks.
    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.
    GO:0016779    nucleotidyltransferase activity    Catalysis of the transfer of a nucleotidyl group to a reactant.
    GO:0008233    peptidase activity    Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
    GO:0005198    structural molecule activity    The action of a molecule that contributes to the structural integrity of a complex or its assembly within or outside a cell.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0015074    DNA integration    The process in which a segment of DNA is incorporated into another, usually larger, DNA molecule such as a chromosome.
    GO:0006310    DNA recombination    Any process in which a new genotype is formed by reassortment of genes resulting in gene combinations different from those that were present in the parents. In eukaryotes genetic recombination can occur by chromosome assortment, intrachromosomal recombination, or nonreciprocal interchromosomal recombination. Intrachromosomal recombination occurs by crossing over. In bacteria it may occur by genetic transformation, conjugation, transduction, or F-duction.
    GO:0090502    RNA phosphodiester bond hydrolysis, endonucleolytic    The chemical reactions and pathways involving the hydrolysis of internal 3',5'-phosphodiester bonds in one or two strands of ribonucleotides.
    GO:0006278    RNA-dependent DNA biosynthetic process    A DNA biosynthetic process that uses RNA as a template for RNA-dependent DNA polymerases (e.g. reverse transcriptase) that synthesize the new strand.
    GO:0075713    establishment of integrated proviral latency    A process by which the virus integrates into the host genome and establishes as a stable provirus or prophage.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0090305    nucleic acid phosphodiester bond hydrolysis    The nucleic acid metabolic process in which the phosphodiester bonds between nucleotides are cleaved by hydrolysis.
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
    GO:0046718    viral entry into host cell    The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
    GO:0016032    viral process    A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
    GO:0019068    virion assembly    A late phase of the viral life cycle during which all the components necessary for the formation of a mature virion collect at a particular site in the cell and the basic structure of the virus particle is formed.
cellular component
    GO:0019028    viral capsid    The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
    GO:0019012    virion    The complete fully infectious extracellular virus particle.

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 Related Entries

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

UniProtKB/TrEMBL
        Q9E7M1_9GAMR | Q9E7M13slz 3sm2 4exh

(-) Related Entries Specified in the PDB File

3nr6 3slz 3sm2