4APO Signaling Protein Peptide date Apr 04, 2012
title Aip Tpr Domain In Complex With Human Tomm20 Peptide
authors R.M.L.Morgan, S.M.Roe, L.H.Pearl, C.Prodromou
compound source
Molecule: Ah Receptor-Interacting Protein
Chain: A, B
Fragment: Tetratricopeptide Repeat Domain, Residues 172-313
Synonym: Aip, Aryl-Hydrocarbon Receptor-Interacting Protein X-Associated Protein 2, Xap-2, Immunophilin Homolog Ara9;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptwo-E

Molecule: Mitochondrial Import Receptor Subunit Tom20 Homol
Chain: D, E
Fragment: Residues 140-145
Synonym: Tomm20 C-Terminal Peptide, Mitochondrial 20 Kda Ou Membrane Protein, Outer Mitochondrial Membrane Receptor To

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: C 1 2 1
R_factor 0.1809 R_Free 0.2344
length a length b length c angle alpha angle beta angle gamma
60.200 106.820 68.470 90.00 100.85 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand 12P, SO4 enzyme
Primary referenceStructure of the TPR Domain of AIP: Lack of Client Protein Interaction with the C-Terminal alpha-7 Helix of the TPR Domain of AIP Is Sufficient for Pituitary Adenoma Predisposition., Morgan RM, Hernandez-Ramirez LC, Trivellin G, Zhou L, Roe SM, Korbonits M, Prodromou C, PLoS One. 2012;7(12):e53339. doi: 10.1371/journal.pone.0053339. Epub 2012 Dec 31. PMID:23300914
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk]
  • Biological Unit Coordinates (4apo.pdb1.gz) 30 Kb
  • Biological Unit Coordinates (4apo.pdb2.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 4APO
  • CSU: Contacts of Structural Units for 4APO
  • Structure Factors (1849 Kb)
  • Retrieve 4APO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4APO from S2C, [Save to disk]
  • Re-refined 4apo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4APO 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 4APO
  • 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 4APO, from MSDmotif at EBI
  • Fold representative 4apo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4apo_B] [4apo_D] [4apo_A] [4apo_E] [4apo]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 4APO with the sequences similar proteins can be viewed for 4APO's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 4APO
  • Community annotation for 4APO at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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