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
crystal cell	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 Diffraction	resolution	2.20 Å
related structures	by homologous chain: 1AD6, 1GUX, 1O9K
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural 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

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 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] Fold representative 1n4m 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: [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)

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