Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asym.Unit - manually
(-)Asymmetric Unit
(-)Biological Unit 1
(-)Biological Unit 2
collapse expand < >
Image Asym.Unit - manually
Asym.Unit - manually  (Jmol Viewer)
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)

(-) Description

Title :  INORGANIC PYROPHOSPHATASE FROM PYROCOCCUS FURIOSUS PFU-264096-001
 
Authors :  W. Zhou, W. Tempel, Z. -J. Liu, L. Chen, L. -L. Clancy Kelley, B. D. Dilla R. C. Hopkins, W. B. Arendall Iii, J. P. Rose, J. C. Eneh, R. C. Hopkins, F. E. Jenney Jr. , H. S. Lee, T. Li, F. L. Poole Ii, C. Shah, F. J. Sugar, M. W. W. Adams, J. S. Richardson, D. C. Richardson, B. -C. Wang, Southea Collaboratory For Structural Genomics (Secsg)
Date :  01 Jul 04  (Deposition) - 23 Nov 04  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  A  (6x)
Keywords :  Inorganic Pyrophosphatase, Structural Genomics, Protein Structure Initiative, Psi, Southeast Collaboratory For Structural Genomics, Secsg, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  W. Zhou, W. Tempel, Z. -J. Liu, L. Chen, L. -L. Clancy Kelley, B. D. Dillard, R. C. Hopkins, W. B. Arendall Iii, J. P. Rose, J. C. Eneh, R. C. Hopkins, F. E. Jenney Jr. , H. S. Lee, T. Li, F. L. Poole Ii, C. Shah F. J. Sugar, M. W. W. Adams, J. S. Richardson, D. C. Richardson, B. -C. Wang, Southeast Collaboratory For Structural Genomics
Inorganic Pyrophosphatase From Pyrococcus Furiosus Pfu-264096-001
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - INORGANIC PYROPHOSPHATASE
    ChainsA
    EC Number3.6.1.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GenePPA, PF0257
    Organism ScientificPYROCOCCUS FURIOSUS
    Organism Taxid2261
    SynonymPYROPHOSPHATE PHOSPHO-HYDROLASE, PPASE

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (1x)A
Biological Unit 2 (6x)A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1TWL)

(-) Sites  (0, 0)

(no "Site" information available for 1TWL)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1TWL)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Val A:13 -Pro A:14

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1TWL)

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PPASEPS00387 Inorganic pyrophosphatase signature.IPYR_PYRFU66-72  1A:67-72
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PPASEPS00387 Inorganic pyrophosphatase signature.IPYR_PYRFU66-72  1A:67-72
Biological Unit 2 (1, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PPASEPS00387 Inorganic pyrophosphatase signature.IPYR_PYRFU66-72  6A:67-72

(-) Exons   (0, 0)

(no "Exon" information available for 1TWL)

(-) Sequences/Alignments

Asymmetric 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:172
 aligned with IPYR_PYRFU | Q8U438 from UniProtKB/Swiss-Prot  Length:178

    Alignment length:173
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171   
           IPYR_PYRFU     2 NPFHDLEPGPDVPEVVYAIIEIPKGSRNKYELDKKTGLLKLDRVLYSPFFYPVDYGIIPRTWYEDDDPFDIMVIMREPVYPLTIIEARPIGLFKMIDSGDKDYKVLAVPVEDPYFKDWKDIDDVPKAFLDEIAHFFKRYKELQGKEIIVEGWEGAEAAKREILRAIEMYKEKF 174
               SCOP domains d1twla_ A: Inorganic pyrophosphatase                                                                                                                                          SCOP domains
               CATH domains 1twlA00 A:2-174 Inorganic Pyrophosphatase                                                                                                                                     CATH domains
               Pfam domains ----------------Pyrophosphatase-1twlA01 A:18-172                                                                                                                           -- Pfam domains
         Sec.struct. author hhhhhh.........eeeeeee.....eeeee......eeeeee.........eeee.......-....eeee..........eeeeeeeeeeeeee..ee..eeeeee..hhhhh...hhhhhhhhhhhhhhhhhhhhhhhhh..eeeeeeeehhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------PPASE  ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1twl A   2 NPFHDLEPGPDVPEVVYAIIEIPKGSRNKYELDKKTGLLKLDRVLYSPFFYPVDYGIIPRTWYE-DDPFDIMVIMREPVYPLTIIEARPIGLFKMIDSGDKDYKVLAVPVEDPYFKDWKDIDDVPKAFLDEIAHFFKRYKELQGKEIIVEGWEGAEAAKREILRAIEMYKEKF 174
                                    11        21        31        41        51        61   | |  71        81        91       101       111       121       131       141       151       161       171   
                                                                                          65 |                                                                                                           
                                                                                            67                                                                                                           

   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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

Asymmetric Unit

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A   (IPYR_PYRFU | Q8U438)
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:0004427    inorganic diphosphatase activity    Catalysis of the reaction: diphosphate + H(2)O = H(+) + 2 phosphate.
    GO:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0006796    phosphate-containing compound metabolic process    The chemical reactions and pathways involving the phosphate group, the anion or salt of any phosphoric acid.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 1twl)
 
  Sites
(no "Sites" information available for 1twl)
 
  Cis Peptide Bonds
    Val A:13 - Pro A:14   [ RasMol ]  
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  1twl
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  IPYR_PYRFU | Q8U438
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  3.6.1.1
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  IPYR_PYRFU | Q8U438
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

(no "Entries Sharing at Least One Protein Chain" available for 1TWL)

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 1TWL)