2FMM	Transcription	date	Jan 09, 2006
title	Crystal Structure Of Emsy-Hp1 Complex
authors	Y.Huang
compound		source
Molecule: Protein Emsy Chain: E Fragment: N-Terminal Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Emsy, C11orf30 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-Kg
Molecule: Chromobox Protein Homolog 1 Chain: A, B, C, D Fragment: Chromo Shadow Domain Synonym: Heterochromatin Protein 1 Homolog Beta, Hp1 Beta, Protein, M31, Heterochromatin Protein P25, Hp1hsbeta, P25be Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cbx1, Cbx Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: P 21 21 2	R_factor 0.219 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 143.400 63.870 66.640 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	SO4	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B E
Primary reference	Crystal structure of the HP1-EMSY complex reveals an unusual mode of HP1 binding., Huang Y, Myers MP, Xu RM, Structure. 2006 Apr;14(4):703-12. PMID:16615912

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (2fmm.pdb1.gz) 135 Kb LPC: Ligand-Protein Contacts for 2FMM CSU: Contacts of Structural Units for 2FMM Likely Quarternary Molecular Structure file(s) for 2FMM Structure Factors (829 Kb) Retrieve 2FMM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FMM from S2C, [Save to disk] Re-refined 2fmm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FMM 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 2FMM

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 2FMM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fmm_C] [2fmm_E] [2fmm_A] [2fmm_B] [2fmm_D] [2fmm] SWISS-PROT database: [P83916] [Q7Z589] Domain organization of [CBX1_HUMAN] [EMSY_HUMAN] by SWISSPFAM Domains found in 2FMM: [CHROMO] [ChSh] [ENT ] by SMART

Other resources with information on 2FMM

Community annotation for 2FMM at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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