2IQ1 Hydrolase date Oct 12, 2006
title Crystal Structure Of Human Ppm1k
authors J.B.Bonanno, J.Freeman, M.Russell, K.T.Bain, J.Adams, L.Pelletier S.Wasserman, J.M.Sauder, S.K.Burley, S.C.Almo, New York Sgx Res Center For Structural Genomics (Nysgxrc)
compound source
Molecule: Protein Phosphatase 2c Kappa, Ppm1k
Chain: A
Fragment: Residues 89-351
Synonym: Pp2c-Like Protein, Hypothetical Protein Dkfzp761g0
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Dkfzp761g058
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet26
symmetry Space Group: P 21 21 21
R_factor 0.181 R_Free 0.239
length a length b length c angle alpha angle beta angle gamma
59.442 69.406 77.401 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.25 Å
ligand MG enzyme

Primary referenceStructural genomics of protein phosphatases., Almo SC, Bonanno JB, Sauder JM, Emtage S, Dilorenzo TP, Malashkevich V, Wasserman SR, Swaminathan S, Eswaramoorthy S, Agarwal R, Kumaran D, Madegowda M, Ragumani S, Patskovsky Y, Alvarado J, Ramagopal UA, Faber-Barata J, Chance MR, Sali A, Fiser A, Zhang ZY, Lawrence DS, Burley SK, J Struct Funct Genomics. 2007 Sep;8(2-3):121-40. Epub 2007 Dec 5. PMID:18058037
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (2iq1.pdb1.gz) 43 Kb
  • LPC: Ligand-Protein Contacts for 2IQ1
  • CSU: Contacts of Structural Units for 2IQ1
  • Likely Quarternary Molecular Structure file(s) for 2IQ1
  • Structure Factors (114 Kb)
  • Retrieve 2IQ1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IQ1 from S2C, [Save to disk]
  • Re-refined 2iq1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IQ1 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 2IQ1
  • 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
  • 3D motif for 2IQ1, from MSDmotif at EBI
  • Fold representative 2iq1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2iq1] [2iq1_A]
  • SWISS-PROT database: [Q8N3J5]
  • Domain organization of [PPM1K_HUMAN] by SWISSPFAM
  • Domains found in 2IQ1: [PP2C_SIG] [PP2Cc ] by SMART
  • Other resources with information on 2IQ1
  • Community annotation for 2IQ1 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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