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(-) Description

Title :  CRYSTAL STRUCTURES OF YWQE FROM BACILLUS SUBTILIS AND CPSB FROM STREPTOCOCCUS PNEUMONIAE, UNIQUE METAL-DEPENDENT TYROSINE PHOSPHATASES
 
Authors :  H. S. Kim, S. J. Lee, H. J. Yoon, D. R. An, D. J. Kim, S. -J. Kim, S. W. Suh
Date :  03 Mar 11  (Deposition) - 08 Jun 11  (Release) - 17 Aug 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A
Keywords :  Tim Barrel, Polymerase And Histindinol Phosphatase(Php)-Like Phosphatase, Phosphatase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  H. S. Kim, S. J. Lee, H. J. Yoon, D. R. An, D. J. Kim, S. J. Kim, S. W. Suh
Crystal Structures Of Ywqe From Bacillus Subtilis And Cpsb From Streptococcus Pneumoniae, Unique Metal-Dependent Tyrosine Phosphatases.
J. Struct. Biol. V. 175 442 2011
PubMed-ID: 21605684  |  Reference-DOI: 10.1016/J.JSB.2011.05.007

(-) Compounds

Molecule 1 - TYROSINE-PROTEIN PHOSPHATASE CPSB
    ChainsA
    EC Number3.1.3.48
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET21A(+)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneCPSB, SP_0347, WZH
    Organism ScientificSTREPTOCOCCUS PNEUMONIAE
    Organism Taxid1313

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 6)

Asymmetric/Biological Unit (4, 6)
No.NameCountTypeFull Name
1FE2Ligand/IonFE (III) ION
2GOL2Ligand/IonGLYCEROL
3MG1Ligand/IonMAGNESIUM ION
4SO41Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:80 , GLU A:108 , HIS A:136 , ARG A:139 , FE A:253 , SO4 A:255 , HOH A:258 , HOH A:283BINDING SITE FOR RESIDUE FE A 252
2AC2SOFTWAREHIS A:5 , HIS A:7 , GLU A:80 , ASP A:199 , FE A:252 , SO4 A:255 , HOH A:258BINDING SITE FOR RESIDUE FE A 253
3AC3SOFTWAREASP A:14 , HIS A:42 , HIS A:201 , SO4 A:255BINDING SITE FOR RESIDUE MG A 254
4AC4SOFTWAREHIS A:7 , ASP A:14 , HIS A:42 , GLU A:80 , GLU A:108 , ARG A:139 , ASP A:199 , HIS A:201 , ARG A:206 , FE A:252 , FE A:253 , MG A:254 , HOH A:258 , HOH A:283 , HOH A:381BINDING SITE FOR RESIDUE SO4 A 255
5AC5SOFTWAREARG A:44 , SER A:110 , MET A:111BINDING SITE FOR RESIDUE GOL A 256
6AC6SOFTWAREALA A:56 , PHE A:59 , ARG A:63 , TYR A:77 , HOH A:465BINDING SITE FOR RESIDUE GOL A 257

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3QY8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3QY8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3QY8)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3QY8)

(-) Exons   (0, 0)

(no "Exon" information available for 3QY8)

(-) 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:243
 aligned with CPSB_STRPN | Q9AHD4 from UniProtKB/Swiss-Prot  Length:243

    Alignment length:243
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240   
           CPSB_STRPN     1 MIDIHSHIVFDVDDGPKSREESKALLAESYRQGVRTIVSTSHRRKGMFETPEEKIAENFLQVREIAKEVASDLVIAYGAEIYYTPDVLDKLEKKRIPTLNDSRYALIEFSMNTPYRDIHSALSKILMLGITPVIAHIERYDALENNEKRVRELIDMGCYTQVNSSHVLKPKLFGERYKFMKKRAQYFLEQDLVHVIASDMHNLDGRPPHMAEAYDLVTQKYGEAKAQELFIDNPRKIVMDQLI 243
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee..............hhhhhhhhhhhhhhh...eee...ee.......hhhhhhhhhhhhhhhhhhhh...eee...eee...hhhhhhhh....hhhhh.eeeee.....hhhhhhhhhhhhhhh..eeee.hhhhhhhhh.hhhhhhhhhhh..eeeee.hhh.........hhhhhhhhhhhhhh....eee...........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3qy8 A   1 MIDIHSHIVFDVDDGPKSREESKALLAESYRQGVRTIVSTSHRRKGMFETPEEKIAENFLQVREIAKEVASDLVIAYGAEIYYTPDVLDKLEKKRIPTLNDSRYALIEFSMNTPYRDIHSALSKILMLGITPVIAHIERYDALENNEKRVRELIDMGCYTQVNSSHVLKPKLFGERYKFMKKRAQYFLEQDLVHVIASDMHNLDGRPPHMAEAYDLVTQKYGEAKAQELFIDNPRKIVMDQLI 243
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240   

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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 3QY8)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3QY8)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3QY8)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (CPSB_STRPN | Q9AHD4)
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:0030145    manganese ion binding    Interacting selectively and non-covalently with manganese (Mn) ions.
    GO:0004721    phosphoprotein phosphatase activity    Catalysis of the reaction: a phosphoprotein + H2O = a protein + phosphate. Together with protein kinases, these enzymes control the state of phosphorylation of cell proteins and thereby provide an important mechanism for regulating cellular activity.
    GO:0004725    protein tyrosine phosphatase activity    Catalysis of the reaction: protein tyrosine phosphate + H2O = protein tyrosine + phosphate.
biological process
    GO:0045227    capsule polysaccharide biosynthetic process    The chemical reactions and pathways resulting in the formation of polysaccharides that make up the capsule, a protective structure surrounding some species of bacteria and fungi.
    GO:0035335    peptidyl-tyrosine dephosphorylation    The removal of phosphoric residues from peptidyl-O-phospho-tyrosine to form peptidyl-tyrosine.
    GO:0000271    polysaccharide biosynthetic process    The chemical reactions and pathways resulting in the formation of a polysaccharide, a polymer of many (typically more than 10) monosaccharide residues linked glycosidically.
    GO:0006470    protein dephosphorylation    The process of removing one or more phosphoric residues from a protein.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CPSB_STRPN | Q9AHD42wjd 2wje 2wjf

(-) Related Entries Specified in the PDB File

3qy6 YWQE-APO
3qy7 YWQE-PHOSPHATE