1H2V Nuclear Protein date Aug 16, 2002
title Structure Of The Human Nuclear Cap-Binding-Complex (Cbc)
authors C.Mazza, A.Segref, I.W.Mattaj, S.Cusack
compound source
Molecule: 80 Kda Nuclear Cap Binding Protein
Chain: C
Fragment: Mif4g Domain, Residues 20-790
Synonym: Ncbp 80 Kda Subunit, Cbp80
Engineered: Yes
Mutation: Yes
Other_details: Deletion Of The First 19 Residues In N-Termi Engineered Mutation Ala 479 Ser;
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Trichoplusia Ni
Expression_system_taxid: 7111
Expression_system_cell_line: High Five
Expression_system_vector_type: Baculovirus

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

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_plasmid: Prseta
symmetry Space Group: C 1 2 1
R_factor 0.212 R_Free 0.247
crystal
cell
length a length b length c angle alpha angle beta angle gamma
264.136 59.605 75.430 90.00 99.52 90.00
method X-Ray Diffractionresolution 2.00 Å
related structures by homologous chain: 1H6K, 1N52
Gene
Ontology
ChainFunctionProcessComponent
C


Z


Primary referenceLarge-scale induced fit recognition of an m(7)GpppG cap analogue by the human nuclear cap-binding complex., Mazza C, Segref A, Mattaj IW, Cusack S, EMBO J 2002 Oct 15;21(20):5548-57. PMID:12374755
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk]
  • Biological Unit Coordinates (1h2v.pdb1.gz) 138 Kb
  • CSU: Contacts of Structural Units for 1H2V
  • Likely Quarternary Molecular Structure file(s) for 1H2V
  • Structure Factors (479 Kb)
  • Retrieve 1H2V in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H2V from S2C, [Save to disk]
  • Re-refined 1h2v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1H2V 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 1H2V
  • 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 1H2V, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h2vc1, region C:29-290 [Jmol] [rasmolscript] [script source]
        - Domain d1h2vc2, region C:291-480 [Jmol] [rasmolscript] [script source]
        - Domain d1h2vc3, region C:481-790 [Jmol] [rasmolscript] [script source]
        - Domain d1h2vz_, region Z [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: [1h2v_C] [1h2v] [1h2v_Z]
  • 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 1H2V: [MIF4G] [RRM ] by SMART
  • Other resources with information on 1H2V
  • Community annotation for 1H2V 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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