1N4M Cell Cycle date Oct 31, 2002
title Structure Of Rb Tumor Suppressor Bound To The Transactivation Domain Of E2f-2
authors C.Lee, J.H.Chang, H.S.Lee, Y.Cho
compound source
Molecule: Retinoblastoma Pocket
Chain: A, B
Fragment: Residues 380-785
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh5a
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex4t3

Molecule: Transcription Factor E2f2
Chain: C, D, E
Fragment: Residues 410-427
Synonym: E2f-2
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Sequence Of The Peptide Is Naturally Found In Homo Sapiens (Human).
symmetry Space Group: P 1
R_factor 0.222 R_Free 0.282
length a length b length c angle alpha angle beta angle gamma
54.369 65.164 69.339 85.55 79.48 67.16
method X-Ray Diffractionresolution 2.20 Å
related structures by homologous chain: 1AD6, 1GUX, 1O9K
A, B

Primary referenceStructural basis for the recognition of the E2F transactivation domain by the retinoblastoma tumor suppressor., Lee C, Chang JH, Lee HS, Cho Y, Genes Dev 2002 Dec 15;16(24):3199-212. PMID:12502741
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk]
  • Biological Unit Coordinates (1n4m.pdb1.gz) 63 Kb
  • Biological Unit Coordinates (1n4m.pdb2.gz) 64 Kb
  • Biological Unit Coordinates (1n4m.pdb3.gz) 65 Kb
  • Biological Unit Coordinates (1n4m.pdb4.gz) 62 Kb
  • CSU: Contacts of Structural Units for 1N4M
  • Likely Quarternary Molecular Structure file(s) for 1N4M
  • Retrieve 1N4M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N4M from S2C, [Save to disk]
  • View 1N4M 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 1N4M
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1N4M, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n4ma1, region A:380-581 [Jmol] [rasmolscript] [script source]
        - Domain d1n4ma2, region A:643-785 [Jmol] [rasmolscript] [script source]
        - Domain d1n4mb1, region B:380-581 [Jmol] [rasmolscript] [script source]
        - Domain d1n4mb2, region B:643-785 [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: [1n4m] [1n4m_E] [1n4m_D] [1n4m_C] [1n4m_B] [1n4m_A]
  • SWISS-PROT database: [Q14209] [P06400]
  • Domain organization of [E2F2_HUMAN] [RB_HUMAN] by SWISSPFAM
  • Domains found in 1N4M: [CYCLIN] [RB_A ] by SMART
  • Other resources with information on 1N4M
  • Community annotation for 1N4M 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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