3KJO	Dna Binding Protein Dna	date	Nov 03, 2009
title	Crystal Structure Of Hpot1v2-Dtrud(Agggttag)
authors	J.Nandakumar, T.R.Cech, E.R.Podell
compound		source
Molecule: Protection Of Telomeres Protein 1 Chain: A Fragment: Unp Residues 1-299 Synonym: Hpot1, Pot1-Like Telomere End-Binding Protein Engineered: Yes Other_details: Putative Splice Variant Of Hpot1		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pot1 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Bacmid Expression_system_plasmid: Pfastbac
Molecule: Dnarna (5'-D(T)-R(Pu)-D(Papgpgpgptptpap Chain: B Engineered: Yes Other_details: Single-Stranded Dna Containing An Ru Ribonuc Substitution At Position 4.		Synthetic: Yes Other_details: 10mer Synthetic Oligonucleotide Containing H Telomeric Repeat Sequence With A Single Ribonucleotide At P
symmetry	Space Group: C 2 2 21	R_factor 0.228 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.867 103.591 71.736 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
Gene Ontology	Chain Function Process Component A
Primary reference	How telomeric protein POT1 avoids RNA to achieve specificity for single-stranded DNA., Nandakumar J, Podell ER, Cech TR, Proc Natl Acad Sci U S A. 2010 Jan 12;107(2):651-656. Epub 2009 Dec 22. PMID:20080730

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (3kjo.pdb1.gz) 54 Kb CSU: Contacts of Structural Units for 3KJO Structure Factors (440 Kb) Retrieve 3KJO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KJO from S2C, [Save to disk] Re-refined 3kjo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KJO 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 3KJO

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 3D motif for 3KJO, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kjo] [3kjo_B] [3kjo_A] SWISS-PROT database: [Q9NUX5] Domain organization of [POTE1_HUMAN] by SWISSPFAM Domain found in 3KJO: [Telo_bind ] by SMART

Other resources with information on 3KJO

Community annotation for 3KJO at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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