ISDA

Deposition Date 2015-06-08

Release Date 2016-08-10

Last Version Date 2024-05-01

Entry Detail

PDB ID:

2N3O

Keywords:

RNA BINDING PROTEIN/RNA

Title:

Structure of PTB RRM1(41-163) bound to an RNA stemloop containing a structured loop derived from viral internal ribosomal entry site RNA

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)
synthetic construct (Taxon ID: 32630)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

SOLUTION NMR

Conformers Calculated:

250

Conformers Submitted:

Selection Criteria:

structures with the least restraint violations

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Polypyrimidine tract-binding protein 1
Gene (Uniprot):PTBP1
Chain IDs:A
Chain Length:123
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P26599 Pfam ID:PF13893

Polymer Type:polyribonucleotide
Molecule:RNA (5'-R(*GP*GP*GP*AP*CP*CP*UP*GP*GP*UP*CP*UP*UP*UP*CP*CP*AP*GP*GP*UP*CP*CP*C)-3')
Chain IDs:B
Chain Length:23
Number of Molecules:1
Biological Source:synthetic construct

Ligand Molecules

Primary Citation

C-terminal helix folding upon pyrimidine-rich hairpin binding to PTB RRM1. Implications for PTB function in Encephalomyocarditis virus IRES activity.

Maris, C, Jayne, S.F, Damberger, F.F, Ravindranathan, S, Allain, F.H.-T.Show

To be Published ? ? ? (?)

Primary Citation of related structures