1PO6	Rna Binding Protein Dna	date	Jun 13, 2003
title	Crystal Structure Of Up1 Complexed With D(Tagg(6mi)Ttaggg): Telomeric Repeat Containing 6-Methyl-8-(2-Deoxy-Beta-Ribofu Isoxanthopteridine (6mi)
authors	J.C.Myers, S.A.Moore, Y.Shamoo
compound		source
Molecule: 5'-D(Tapgpgp(6mi)Ptptpapgpgpg)-3' Chain: B Engineered: Yes		Synthetic: Yes Other_details: Oligonucleotide D(Tagg(6mi)Ttaggg) Based On Telomeric Repeat D(Ttaggg)N;
Molecule: Heterogeneous Nuclear Ribonucleoprotein A1 Chain: A Fragment: Residues 8-190 Synonym: Helix-Destabilizing Protein, Single-Strand Binding Hnrnp Core Protein A1; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hnrpa1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pys45
symmetry	Space Group: P 43 21 2	R_factor 0.234 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.807 51.807 172.330 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	6MI	enzyme
related structures	by homologous chain: 1PGZ, 1U1N
Gene Ontology	Chain Function Process Component A
Primary reference	Structure-based incorporation of 6-methyl-8-(2-deoxy-beta-ribofuranosyl)isoxanthopteridine into the human telomeric repeat DNA as a probe for UP1 binding and destabilization of G-tetrad structures., Myers JC, Moore SA, Shamoo Y, J Biol Chem 2003 Oct 24;278(43):42300-6. Epub 2003 Aug 6. PMID:12904298

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1po6.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 1PO6 CSU: Contacts of Structural Units for 1PO6 Likely Quarternary Molecular Structure file(s) for 1PO6 Structure Factors (171 Kb) Retrieve 1PO6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PO6 from S2C, [Save to disk] Re-refined 1po6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PO6 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 1PO6

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 1PO6, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1po6a1, region A:8-98 [Jmol] [rasmolscript] [script source]     - Domain d1po6a2, region A:99-190 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1po6] [1po6_A] [1po6_B] SWISS-PROT database: [P09651] Domain organization of [ROA1_HUMAN] by SWISSPFAM Domain found in 1PO6: [RRM ] by SMART

Other resources with information on 1PO6

Community annotation for 1PO6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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