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(-) Description

Title :  CRYSTAL STRUCTURE OF THE COMPLEX OF THE ARCHAEAL SULFOLOBUS PTP-FOLD PHOSPHATASE WITH PHOSPHOPEPTIDES N-G-(P)Y-K-N
 
Authors :  H. M. Chu, A. H. J. Wang
Date :  29 Aug 06  (Deposition) - 13 Mar 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Ptp Domain, Tyrosine Phosphatase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. M. Chu, A. H. J. Wang
Enzyme-Substrate Interactions Revealed By The Crystal Structures Of The Archaeal Sulfolobus Ptp-Fold Phosphatase And Its Phosphopeptide Complexes
Proteins V. 66 996 2006
PubMed-ID: 17173287  |  Reference-DOI: 10.1002/PROT.21262
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - SULFOLOBUS SOLFATARICUS PROTEIN TYROSINE PHOSPHATASE
    Chains: A
    EC Number: 3.1.3.48
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: PET21
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Mutation: YES
    Organism Scientific: SULFOLOBUS SOLFATARICUS
    Organism Taxid: 2287
    Synonym: SSOPTP
 
Molecule 2 - NK(PTR)GN
    Chains: B
    Engineered: YES
    Other Details: SYNTHETIC PEPTIDE
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 7)

Asymmetric/Biological Unit (4, 7)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2IMD3Ligand/IonIMIDAZOLE
3PG42Ligand/IonTETRAETHYLENE GLYCOL
4PTR1Mod. Amino AcidO-PHOSPHOTYROSINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN B:171 , IMD B:1305 , IMD B:1306 , IMD B:1307BINDING SITE FOR RESIDUE CA B 1308
2AC2SOFTWARETHR A:136 , ASN B:171 , IMD B:1306 , IMD B:1307 , CA B:1308BINDING SITE FOR RESIDUE IMD B 1305
3AC3SOFTWARETHR A:114 , ASN B:171 , PG4 B:900 , IMD B:1305 , IMD B:1307 , CA B:1308BINDING SITE FOR RESIDUE IMD B 1306
4AC4SOFTWAREASN A:58 , ASN B:171 , LYS B:172 , IMD B:1305 , IMD B:1306 , CA B:1308BINDING SITE FOR RESIDUE IMD B 1307
5AC5SOFTWAREARG A:5 , THR A:8 , LEU A:22 , ARG A:25 , LYS A:57 , ASN A:58 , GLY A:59 , GLU A:115 , LYS B:172 , IMD B:1306 , HOH B:5219 , HOH B:5237BINDING SITE FOR RESIDUE PG4 B 900
6AC6SOFTWARELYS A:56 , PRO A:62 , ASP A:75 , SER A:152 , TRP A:153 , ASN A:156BINDING SITE FOR RESIDUE PG4 A 901

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2I6O)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2I6O)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2I6O)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2I6O)

(-) Exons   (0, 0)

(no "Exon" information available for 2I6O)

(-) 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:158
 aligned with Q97VZ7_SULSO | Q97VZ7 from UniProtKB/TrEMBL  Length:161

    Alignment length:158
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150        
         Q97VZ7_SULSO     1 MYWVRRKTIGGSGLPYTENEILEWRKEGVKRVLVLPEDWEIEESWGDKDYYLSILKKNGLQPLHIPIPDGGVPSDSQFLTIMKWLLSEKEGNLVHCVGGIGRTGTILASYLILTEGLEVESAIDEVRLVRPGAVQTYEQEMFLLRVEGMRKSWLKNIY 158
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeee...eeee....hhhhhhhhhhh...eeee..hhhhhhhhhhhhhhhhhhhhhh..eeee.........hhhhhhhhhhhhhhh...eeee.....hhhhhhhhhhhhhhhh.hhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2i6o A   1 MYWVRRKTIGGSGLPYTENEILEWRKEGVKRVLVLPEDWEIEESWGDKDYYLSILKKNGLQPLHIPIPDGGVPSDSQFLTIMKWLLSEKEGNLVHSVGGIGRTGTILASYLILTEGLEVESAIDEVRLVRPGAVQTYEQEMFLLRVEGMRKSWLKNIY 158
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150        


Chain B 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
                 2i6o B 171 NKyGN 175
                              |  
                            173-PTR
   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 2I6O)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2I6O)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2I6O)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q97VZ7_SULSO | Q97VZ7)
molecular function
    GO:0016791    phosphatase activity    Catalysis of the hydrolysis of phosphoric monoesters, releasing inorganic phosphate.
    GO:0004725    protein tyrosine phosphatase activity    Catalysis of the reaction: protein tyrosine phosphate + H2O = protein tyrosine + phosphate.
biological process
    GO:0016311    dephosphorylation    The process of removing one or more phosphoric (ester or anhydride) residues from a molecule.
    GO:0035335    peptidyl-tyrosine dephosphorylation    The removal of phosphoric residues from peptidyl-O-phospho-tyrosine to form peptidyl-tyrosine.
    GO:0006470    protein dephosphorylation    The process of removing one or more phosphoric residues from a protein.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/TrEMBL
        Q97VZ7_SULSO | Q97VZ7: 2dxp 2i6i 2i6j 2i6m 2i6p 3ro1

(-) Related Entries Specified in the PDB File

2dxp THE SAME PROTEIN WITH PHOSPHOPEPTIDES A-(P)Y-R
2i6i THE SAME PROTEIN
2i6j THE SAME PROTEIN WITH PHOSPHATE ION
2i6m THE SAME PROTEIN WITH TUNGSTATE
2i6p THE SAME PROTEIN WITH PNPP