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(-) Description

Title :  ISOLATED P110A SUBUNIT OF PI3KA PROVIDES A PLATFORM FOR STRUCTURE-BASED DRUG DESIGN
 
Authors :  P. Chen, Y. -L. Deng, S. Bergqvist, M. Falk, W. Liu, S. Timofeevski
Date :  24 Jun 14  (Deposition) - 06 Aug 14  (Release) - 01 Oct 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.64
Chains :  Asym./Biol. Unit :  A
Keywords :  Lipid Kinase Activity, Atpase Activity, Surface Plasmon Resonance (Spr), Isothermal Titration Calorimetry (Itc). , Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. Chen, Y. L. Deng, S. Bergqvist, M. D. Falk, W. Liu, S. Timofeevski, A. Brooun
Engineering Of An Isolated P110 Alpha Subunit Of Pi3K Alpha Permits Crystallization And Provides A Platform For Structure-Based Drug Design.
Protein Sci. V. 23 1332 2014
PubMed-ID: 25043846  |  Reference-DOI: 10.1002/PRO.2517

(-) Compounds

Molecule 1 - PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE 3-KINASE CATALYTIC SUBUNIT ALPHA ISOFORM
    Chains: A
    EC Number: 2.7.1.153, 2.7.11.1
    Engineered: YES
    Expression System: UNIDENTIFIED BACULOVIRUS
    Expression System Cell Line: SF9
    Expression System Plasmid: PFASTBACHTB
    Expression System Taxid: 10469
    Expression System Vector Type: BACULOVIRUS
    Fragment: UNP RESIDUES 105-1048
    Gene: PIK3CA
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: PTDINS-3-KINASE SUBUNIT ALPHA,PHOSPHATIDYLINOSITOL 4,5- BISPHOSPHATE 3-KINASE 110 KDA CATALYTIC SUBUNIT ALPHA,P110ALPHA, PHOSPHOINOSITIDE-3-KINASE CATALYTIC ALPHA POLYPEPTIDE, SERINE/THREONINE PROTEIN KINASE PIK3CA

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 4TUU)

(-) Sites  (0, 0)

(no "Site" information available for 4TUU)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4TUU)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ser A:158 -Pro A:159
2Ser A:507 -Tyr A:508

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4TUU)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4TUU)

(-) Exons   (0, 0)

(no "Exon" information available for 4TUU)

(-) 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:879
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh..hhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh..........hhhhhhhhhh.eeeeeeeeee....eeeeeeeeee...hhhhhhhhhhhhhhhh......eeeee...........hhhhhhhhhhhhhhh...eeeeeehhhhhh......................eeeeeeeeee......eeeeeeeeee..ee....ee...ee....eeeeeeeeeee.hhh...eeeeeeeeee....eeeeeeeee..........eeeeee...........................eeeeee..........hhhhhhhhhhhhhhhhhh..................hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh....hhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhh.hhhhhhhhhhhhhh......hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhh..eee..eeeeee........ee.......eeeeee....hhhhh..eeeeeeee...hhhhhhhhhhhhhhhhhhhhh..........eeeee..eeeee....eeehhhhhhh....hhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhh........eeee....eee..............hhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhh....hhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4tuu A  107 NREEKILNREIGFAIGMPVCEFDMVKDPEVQDFRRNILNVCKEAVDLRDLNSPHSRAMYVYPPNVESSPELPKHIYNKLDKGQIIVVIWVIVSPNNDKQKYTLKINHDCVPEQVIAEAIRKKTRSMLYQGKYILKVCGCDEYFLEKYPLSQYKYIRSCIMLGRMPNLMLMAKESLYSQLPMDCFTMPSYSRKSLWVINSALRIKILCATYVNVNDKIYVRTGIYHGGEPLCDNVNTQRVPCSNPRWNEWLNYDIYIPDLPRAARLCLSICSVKEEHCPLAWGNINLFDYTDTLVSGKMALNLWPVPHGLEDLLNPIGVTGSNPNKETPCLELEFDWFSSVVKFPDMSVIEEHANWSVSREAGFSYSHAGLSNRLARDNELRENDKEQLKAISTRDPLSEITEQEKDFLWSHRHYCVTIPEILPKLLLSVKWNSRDEVAQMYCLVKDWPPIKPEQAMELLDCNYPDPMVRGFAVRCLEKYLTDDKLSQYLIQLVQVLKYEQYLDNLLVRFLLKKALTNQRIGHFFFWHLKSEMHNKTVSQRFGLLLESYCRACGMYLKHLNRQVEAMEKLINLTDILKQEKKDETQKVQMKFLVEQMRRPDFMDALQGFLSPLNPAHQLGNLRLEECRIMSSAKRPLWLNWENPDIMSELLFQNNEIIFKNGDDLRQDMLTLQIIRIMENIWQNQGLDLRMLPYGCLSIGDCVGLIEVVRNSHTIMQIQCKGFNSHTLHQWLKDKNKGEIYDAAIDLFTRSCAGYCVATFILGIGDRHNSNIMVKDDGQLFHIDFGHFLDRVPFVLTQDFLIVISTKTREFERFQEMCYKAYLAIRQHANLFINLFSMMLGSGMPELQSFDDIAYIRKTLALDKTEQEALEYFMKQMNDA 1046
                                   116       126       136       146       156       166       176       186       196       206       216       226      |248       258       268       278       288       298       308||     333       343   ||  357       367       377       387       397       407  ||   423       433       443       453       463       473       483       493       503       513       523       533       543       553       563       573       583       593       603       613       623       633       643       653       663       673       683       693       703       713       723       733       743       753       763       773       783       793       803       813       823       833       843       853       863||     880       890       900       910       920       930       951       961   ||  977       987       997      1007      1017      1027      1037         
                                                                                                                                                        233|                                                            309|                   347|                                                       410|                                                                                                                                                                                                                                                                                                                                                                                                                                                            864|                                                                939|           965|                                                                          
                                                                                                                                                         246                                                             325                    352                                                        417                                                                                                                                                                                                                                                                                                                                                                                                                                                             872                                                                 951            972
   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 4TUU)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4TUU)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4TUU)

(-) Gene Ontology  (57, 57)

Asymmetric/Biological Unit(hide GO term definitions)

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  Sites
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  Cis Peptide Bonds
    Ser A:158 - Pro A:159   [ RasMol ]  
    Ser A:507 - Tyr A:508   [ RasMol ]  
 

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  PK3CA_HUMAN | P42336
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 Related Entries

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

UniProtKB/Swiss-Prot
        PK3CA_HUMAN | P42336: 2enq 2rd0 3hhm 3hiz 3zim 4jps 4l1b 4l23 4l2y 4ovu 4ovv 4tv3 4waf 4ykn 4zop 5dxh 5dxt 5fi4 5itd 5sw8 5swg 5swo 5swp 5swr 5swt 5sx8 5sx9 5sxa 5sxb 5sxc 5sxd 5sxe 5sxf 5sxi 5sxj 5sxk 5ubr 5uk8 5ukj 5ul1

(-) Related Entries Specified in the PDB File

4tv3