2U1A Nuclear Protein date Mar 26, 1997
title Rna Binding Domain 2 Of Human U1a Protein, Nmr, 20 Structures
authors J.Lu, K.B.Hall
compound source
Molecule: U1 Small Nuclear Ribonucleoprotein A
Chain: A
Fragment: Rna Binding Domain 2, Rbd2
Synonym: U1 Snrnp A Protein
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pha
Expression_system: Escherichia Coli Str. K-12 Substr. Mg1655;
Expression_system_taxid: 511145
Expression_system_strain: Mg1655
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Bacteria
Expression_system_vector: Pav105
Expression_system_plasmid: 1603 Tac2
methodSolution NMR
Primary referenceTertiary structure of RBD2 and backbone dynamics of RBD1 and RBD2 of the human U1A protein determined by NMR spectroscopy., Lu J, Hall KB, Biochemistry 1997 Aug 26;36(34):10393-405. PMID:9265619
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (470 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 2U1A
  • Original NMR restraints for 2U1A from PDB
  • Retrieve 2U1A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2U1A from S2C, [Save to disk]
  • View 2U1A 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 2U1A
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2U1A, from MSDmotif at EBI
  • Genome occurence of 2U1A's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2u1a__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 2u1a from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [2u1a_A] [2u1a]
  • SWISS-PROT database: [P09012]
  • Domain organization of [SNRPA_HUMAN] by SWISSPFAM
  • Domain found in 2U1A: [RRM ] by SMART
  • Alignments of the sequence of 2U1A with the sequences similar proteins can be viewed for 2U1A's classification [SNRPA_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [SNRPA_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2U1A
  • Community annotation for 2U1A at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 2U1A from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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