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(-) Description

Title :  CRYSTAL STRUCTURE OF PROTEIN PHOSPHATASE 2A (PP2A) AND PP2A PHOSPHATASE ACTIVATOR (PTPA) COMPLEX WITH ATPGAMMAS
 
Authors :  F. Guo, V. Stanevich, N. Wlodarchak, K. A. Satyshur, Y. Xing
Date :  19 Jun 13  (Deposition) - 09 Oct 13  (Release) - 19 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.82
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Pp2A, Ptpa, Protein Phosphatase, Signaling Pathway Regulation, Chaperone, Hydrolase-Signaling Protein Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Guo, V. Stanevich, N. Wlodarchak, R. Sengupta, L. Jiang, K. A. Satyshur, Y. Xing
Structural Basis Of Pp2A Activation By Ptpa, An Atp-Dependent Activation Chaperone.
Cell Res. V. 24 190 2014
PubMed-ID: 24100351  |  Reference-DOI: 10.1038/CR.2013.138

(-) Compounds

Molecule 1 - SERINE/THREONINE-PROTEIN PHOSPHATASE 2A ACTIVATOR
    Chains: B
    EC Number: 5.2.1.8
    Engineered: YES
    Expression System: TRICHOPLUSIA NI
    Expression System Cell Line: HI5
    Expression System Plasmid: FBQH
    Expression System Taxid: 7111
    Expression System Vector Type: VIRUS
    Fragment: UNP RESIDUES 19-358
    Gene: PP2A CATALYTIC SUBUNIT C, PPP2R4, PTPA
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: PP2A, SUBUNIT B', PR53 ISOFORM, PHOSPHOTYROSYL PHOSPHATASE ACTIVATOR, PTPA, SERINE/THREONINE-PROTEIN PHOSPHATASE 2A REGULATORY SUBUNIT 4, SERINE/THREONINE-PROTEIN PHOSPHATASE 2A REGULATORY SUBUNIT B'
 
Molecule 2 - PP2A SCAFFOLD SUBUNIT A, TRUNCATED, AN INTERNAL DELETION OF PP2A A
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PQLINK
    Expression System Strain: DH5ALPHA
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: PP2A PHOSPHATASE ACTIVATOR
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
 
Molecule 3 - SERINE/THREONINE-PROTEIN PHOSPHATASE 2A CATALYTIC SUBUNIT ALPHA ISOFORM
    Chains: C
    EC Number: 3.1.3.16
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PQLINK
    Expression System Strain: DH5ALPHA
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: PP2A SCAFFOLD SUBUNIT A, PPP2CA
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: PP2A-ALPHA, REPLICATION PROTEIN C, RP-C

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit : ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 5)

Asymmetric/Biological Unit (4, 5)
No.NameCountTypeFull Name
1AGS1Ligand/IonPHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER
2MES1Ligand/Ion2-(N-MORPHOLINO)-ETHANESULFONIC ACID
3MN2Ligand/IonMANGANESE (II) ION
4PEG1Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:415 , LYS A:416 , TRP A:417 , ARG A:420 , HOH A:716 , HOH A:719 , ASP C:290BINDING SITE FOR RESIDUE PEG A 601
2AC2SOFTWAREASP C:85 , ASN C:117 , HIS C:167 , HIS C:241 , MN C:502 , AGS C:503BINDING SITE FOR RESIDUE MN C 501
3AC3SOFTWAREASP C:57 , HIS C:59 , ASP C:85 , MN C:501 , AGS C:503BINDING SITE FOR RESIDUE MN C 502
4AC4SOFTWAREARG B:148 , ASP B:150 , GLY B:152 , THR B:153 , GLY B:154 , PRO B:203 , ALA B:204 , GLY B:205 , PRO B:304 , VAL B:305 , GLN B:307 , HIS B:308 , ASP C:57 , HIS C:59 , ASP C:85 , ARG C:89 , ASN C:117 , HIS C:118 , TYR C:127 , ARG C:214 , HIS C:241 , MN C:501 , MN C:502 , HOH C:604 , HOH C:656BINDING SITE FOR RESIDUE AGS C 503
5AC5SOFTWAREGLN C:61 , PHE C:62 , HIS C:63 , ASP C:64 , PRO C:263 , ASN C:264 , TYR C:267 , PRO C:291BINDING SITE FOR RESIDUE MES C 504

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Cys C:50 -Pro C:51
2Ser C:75 -Pro C:76

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4LAC)

(-) 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:229
                                                                                                                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lac A 360 SMSLYPIAVLIDELRNEDVQLRLNSIKKLSTIALALGVERTRSELLPFIVELAEDAKWRVRLAIIEYMPLLAGQLGVEYFDEKLNSLCMAWLVDHVYAIREAATSNLKKLVEKFGKEWAHATIIPKVLAMSGDPNYLHRMTTLFCINVLSEVCGQDITTKHMLPTVLRMAGDPVANVRFNVAKSLQKIGPILDNSTLQSEVKPILEKLTQDQDVDVKYFAQEALTVLSL 588
                                   369       379       389       399       409       419       429       439       449       459       469       479       489       499       509       519       529       539       549       559       569       579         


Chain B from PDB  Type:PROTEIN  Length:301
                                                                                                                                                                                                                                                                                                                                             
               SCOP domains d4lacb_ B: automated matches                                                                                                                                                                                                                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhhhhhhhhhhhhhhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh........eehhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh..ee...hhhhh.....hhhhhhhhhhh......hhhhhhhhhhhhh....hhhhhhhhhhhhhh..hhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh..hhhhhh.............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lac B  21 QNFIIPKKEIHTVPDMGKWKRSQAYADYIGFILTLNEGVKGKKLTFEYRVSEAIEKLVALLNTLDRWIDETPPVDQPSRFGNKAYRTWYAKLDEEAENLVATVVPTHLAAAVPEVAVYLKESVGNSTRIDYGTGHEAAFAAFLCCLCKIGVLRVDDQIAIVFKVFNRYLEVMRKLQKTYRMEPAGSQGVWGLDDFQFLPFIWGSSQLIDHPYLEPRHFVDEKAVNENHKDYMFLECILFITEMKTGPFAEHSNQLWNISAVPSWSKVNQGLIRMYKAECLEKFPVIQHFKFGSLLPIHPVT 321
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320 


Chain C from PDB  Type:PROTEIN  Length:290
                                                                                                                                                                                                                                                                                                                                  
               SCOP domains d4lacc_ C: Protein phosphatase 2A catalytic subunit alpha isoform, PP2A-alpha                                                                                                                                                                                                                      SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhh...eeee...eeee.....hhhhhhhhhhhhh......eee.........hhhhhhhhhhhhhhhh...eee......hhhhhh..hhhhhhhhhhh.hhhhhhhhhhhh....eeee...eeee.........hhhhhhhh.........hhhhhhhhhee.....eee......eeehhhhhhhhhhhhh..eeee........eeee....eeee....hhhhh....eeeeee.....eeeeee.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lac C   4 KVFTKELDQWIEQLNECKQLSESQVKSLCEKAKEILTKESNVQEVRCPVTVCGDVHGQFHDLMELFRIGGKSPDTNYLFMGDYVDRGYYSVETVTLLVALKVRYRERITILRGNHESRQITQVYGFYDECLRKYGNANVWKYFTDLFDYLPLTALVDGQIFCLHGGLSPSIDTLDHIRALDRLQEVPHEGPMCDLLWSDPDDRGGWGISPRGAGYTFGQDISETFNHANGLTLVSRAHQLVMEGYNWCHDRNVVTIFSAPNYCYRCGNQAAIMELDDTLKYSFLQFDPAP 293
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293
   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  (2, 2)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (72, 105)

Asymmetric/Biological Unit(hide GO term definitions)

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    Cys C:50 - Pro C:51   [ RasMol ]  
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  4lac
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  2AAA_HUMAN | P30153
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  PP2AA_HUMAN | P67775
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  PTPA_HUMAN | Q15257
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    Protein-protein Interaction: DIP
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  3.1.3.16
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 Related Entries

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

UniProtKB/Swiss-Prot
        2AAA_HUMAN | P30153: 1b3u 2ie3 2ie4 2npp 2nyl 2nym 2pkg 3c5w 3dw8 3k7v 3k7w 4i5l 4i5n
        PP2AA_HUMAN | P67775: 2iae 2ie3 2ie4 2npp 2nyl 2nym 3c5w 3dw8 3fga 3k7v 3k7w 3p71 4i5l 4i5n 4iyp 4ny3
        PTPA_HUMAN | Q15257: 2g62 2hv6 2hv7 2ixm 4ny3

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4LAC)