1U2A Rna date Aug 19, 1997
title Stem Loop Iia From U2snrna Of Saccharomyces Cerevisiae, Nmr, Average Structure
authors S.C.Stallings, P.B.Moore
compound source
Molecule: Rna (5'- R(Pgpgpupcpapgpupgpupapapcpapapcpupgpapc
Chain: A
Fragment: Stem Loop Iia
Engineered: Yes
Mutation: Yes
 Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: T7
Other_details: Molecule Transcribed From A Partially Single Dna Template Using T7 Rna Polymerase
methodSolution NMR
Primary referenceThe structure of an essential splicing element: stem loop IIa from yeast U2 snRNA., Stallings SC, Moore PB, Structure 1997 Sep 15;5(9):1173-85. PMID:9331416
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (14 Kb) [Save to disk]
  • Biological Unit Coordinates (1u2a.pdb1.gz) 12 Kb
  • CSU: Contacts of Structural Units for 1U2A
  • Original NMR restraints for 1U2A from PDB
  • Retrieve 1U2A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U2A from S2C, [Save to disk]
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    • Visual 3D analysis of 1U2A
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1U2A, from MSDmotif at EBI
  • Structure summary from SCOR (Structural Classification of RNA)
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1u2a_A] [1u2a]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 1U2A
  • Community annotation for 1U2A at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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  • Domain movements in 1U2A from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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