1N54 Rna Binding Protein date Nov 04, 2002
title Cap Binding Complex M7gpppg Free
authors G.Calero, K.Wilson, T.Ly, J.Rios-Steiner, J.Clardy, R.Cerione
compound source
Molecule: 80 Kda Nuclear Cap Binding Protein
Chain: A
Synonym: Ncbp 80 Kda Subunit, Cap Binding Protein 80, Cbp80
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cbp80
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf21
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbacpak

Molecule: 20 Kda Nuclear Cap Binding Protein
Chain: B
Synonym: Ncbp 20 Kda Subunit, Cap Binding Protein 20, Cbp20 Interacting Protein 1, Nip1;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cbp20
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf21
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbacpak
symmetry Space Group: P 32 2 1
R_factor 0.263 R_Free 0.282
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.770 111.770 175.730 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.72 Å
ligand GOL enzyme
related structures by homologous chain: 1H2U
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceStructural basis of m7GpppG binding to the nuclear cap-binding protein complex., Calero G, Wilson KF, Ly T, Rios-Steiner JL, Clardy JC, Cerione RA, Nat Struct Biol 2002 Dec;9(12):912-7. PMID:12434151
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (152 Kb) [Save to disk]
  • Biological Unit Coordinates (1n54.pdb1.gz) 146 Kb
  • LPC: Ligand-Protein Contacts for 1N54
  • CSU: Contacts of Structural Units for 1N54
  • Likely Quarternary Molecular Structure file(s) for 1N54
  • Structure Factors (389 Kb)
  • Retrieve 1N54 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N54 from S2C, [Save to disk]
  • Re-refined 1n54 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1N54 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 1N54
  • 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 1N54, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n54a1, region A:24-290 [Jmol] [rasmolscript] [script source]
        - Domain d1n54a2, region A:291-480 [Jmol] [rasmolscript] [script source]
        - Domain d1n54a3, region A:481-790 [Jmol] [rasmolscript] [script source]
        - Domain d1n54b_, region B [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: [1n54_B] [1n54] [1n54_A]
  • SWISS-PROT database: [Q09161] [P52298]
  • Belongs to the small nuclear rna exporter (snrna-e) according to TCDB.
  • Domain organization of [NCBP1_HUMAN] [NCBP2_HUMAN] by SWISSPFAM
  • Domains found in 1N54: [MIF4G] [RRM ] by SMART
  • Other resources with information on 1N54
  • Community annotation for 1N54 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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