4B18 Transport Protein Peptide date Jul 08, 2012
title The Crystal Structure Of Human Importin Alpha 5 With Tert Nls Peptide
authors K.L.Kim, J.H.Yoo, H.S.Cho
compound source
Molecule: Importin Subunit Alpha-1
Chain: A
Fragment: Residues 66-512
Synonym: Karyopherin Subunit Alpha-1, Nucleoprotein Interac Npi-1, Rag Cohort Protein 2, Srp1-Beta;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_variant: Codon Plus
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet-28a

Molecule: Telomerase Reverse Transcriptase
Chain: B
Fragment: Tert Nls Peptide, Residues 222-240
Synonym: Hest2, Telomerase Catalytic Subunit, Telomerase-As Protein 2, Tp2;
Ec: 2.7.7.49

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: C 1 2 1
R_factor 0.19818 R_Free 0.25270
crystal
cell
length a length b length c angle alpha angle beta angle gamma
159.723 59.916 69.331 90.00 96.29 90.00
method X-Ray Diffractionresolution 2.52 Å
ligand
enzyme Transferase E.C.2.7.7.49 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceAkt-mediated phosphorylation increases the binding affinity of hTERT for importin alpha to promote nuclear translocation., Jeong SA, Kim K, Lee JH, Cha JS, Khadka P, Cho HS, Chung IK, J Cell Sci. 2015 Jun 15;128(12):2287-301. doi: 10.1242/jcs.166132. Epub 2015 May , 21. PMID:25999477
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (4b18.pdb1.gz) 71 Kb
  • CSU: Contacts of Structural Units for 4B18
  • Structure Factors (315 Kb)
  • Retrieve 4B18 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4B18 from S2C, [Save to disk]
  • Re-refined 4b18 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4B18 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 4B18
  • 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 4B18, from MSDmotif at EBI
  • Fold representative 4b18 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4b18_A] [4b18] [4b18_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4B18: [ARM ] by SMART
  • Other resources with information on 4B18
  • Community annotation for 4B18 at PDBWiki (http://pdbwiki.org)

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