1PIN Isomerase date Jun 21, 1998
title Pin1 Peptidyl-Prolyl Cis-Trans Isomerase From Homo Sapiens
authors J.P.Noel, R.Ranganathan, T.Hunter
compound source
Molecule: Peptidyl-Prolyl Cis-Trans Isomerase
Chain: A
Synonym: Pin1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Hela Cell
Gene: Pin1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a(+)
Other_details: Using The Human Gene, The Protein Was Overex In Escherichia Coli. The Gene For Human Pin1 Was Inserted I Ncoibamhi Sites Of Plasmid Pet28a(+) - Novagen -, Transfor Into E. Coli Bl21(De3), And Expressed At 20 Degrees Celsius 6his N-Terminal Fusion Protein. Following Purification Usi Nta Resin, The 6his Fusion Was Removed By Thrombin Digestio
symmetry Space Group: P 43 21 2
R_factor 0.223 R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
49.000 49.000 137.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.35 Å
ligand 1PG, ALA, PRO, SO4 enzyme Isomerase E.C. BRENDA
related structures by homologous chain: 1F8A

Primary referenceStructural and functional analysis of the mitotic rotamase Pin1 suggests substrate recognition is phosphorylation dependent., Ranganathan R, Lu KP, Hunter T, Noel JP, Cell. 1997 Jun 13;89(6):875-86. PMID:9200606
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (1pin.pdb1.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 1PIN
  • CSU: Contacts of Structural Units for 1PIN
  • Likely Quarternary Molecular Structure file(s) for 1PIN
  • Structure Factors (306 Kb)
  • Retrieve 1PIN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PIN from S2C, [Save to disk]
  • Re-refined 1pin structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PIN 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 1PIN
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1PIN 1PINA 1PINB from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PIN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pina2, region A:45-163 [Jmol] [rasmolscript] [script source]
        - Domain d1pina1, region A:6-39 [Jmol] [rasmolscript] [script source]
  • Fold representative 1pin from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1pin_B] [1pin] [1pin_A]
  • SWISS-PROT database: [Q13526]
  • Domain organization of [PIN1_HUMAN] by SWISSPFAM
  • Domain found in 1PIN: [WW ] by SMART
  • Other resources with information on 1PIN
  • Community annotation for 1PIN at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1PIN from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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