4XPN Hydrolase date Jan 17, 2015
title Crystal Structure Of Protein Phosphate 1 Complexed With Pp1 Domain Of Gadd34
authors M.S.Choy, W.Peti, R.Page
compound source
Molecule: Serinethreonine-Protein Phosphatase Pp1-Alpha Ca Subunit;
Chain: A, C
Fragment: Unp Residues 7-300
Synonym: Pp-1a
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppp1ca, Ppp1a
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Protein Phosphatase 1 Regulatory Subunit 15a
Chain: B, D
Fragment: Unp Residues 552-591
Synonym: Growth Arrest And Dna Damage-Inducible Protein Gad Myeloid Differentiation Primary Response Protein Myd116 Hom
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppp1r15a, Gadd34
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.159 R_Free 0.205
length a length b length c angle alpha angle beta angle gamma
64.311 112.853 125.013 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.29 Å
ligand GOL, MN, PO4 enzyme Hydrolase E.C. BRENDA
A, C

Primary referenceStructural and Functional Analysis of the GADD34:PP1 eIF2alpha Phosphatase., Choy MS, Yusoff P, Lee IC, Newton JC, Goh CW, Page R, Shenolikar S, Peti W, Cell Rep. 2015 Jun 30;11(12):1885-91. doi: 10.1016/j.celrep.2015.05.043. Epub, 2015 Jun 18. PMID:26095357
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (220 Kb) [Save to disk]
  • Biological Unit Coordinates (4xpn.pdb1.gz) 109 Kb
  • Biological Unit Coordinates (4xpn.pdb2.gz) 107 Kb
  • LPC: Ligand-Protein Contacts for 4XPN
  • CSU: Contacts of Structural Units for 4XPN
  • Structure Factors (409 Kb)
  • Retrieve 4XPN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4XPN from S2C, [Save to disk]
  • Re-refined 4xpn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4XPN in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4XPN
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 4xpn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4xpn_A] [4xpn_B] [4xpn] [4xpn_C] [4xpn_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4XPN: [PP2Ac ] by SMART
  • Other resources with information on 4XPN
  • Community annotation for 4XPN at PDBWiki (http://pdbwiki.org)

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