1PEG	Transferase	date	May 21, 2003
title	Structural Basis For The Product Specificity Of Histone Lysi Methyltransferases
authors	X.Zhang, Z.Yang, S.I.Khan, J.R.Horton, H.Tamaru, E.U.Selker, X.Che
compound		source
Molecule: Histone H3 Methyltransferase Dim-5 Chain: A, B Fragment: Residues 17-318 Ec: 2.1.1.43 Engineered: Yes		Organism_scientific: Neurospora Crassa Organism_taxid: 5141 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Codon Plus Ril (Stratag Expression_system_vector_type: Pgex2t Expression_system_plasmid: Pxc379
Molecule: Histone H3 Chain: P, Q Fragment: Residues 1-15 Engineered: Yes		Synthetic: Yes Other_details: The Histone H3 Peptide (N-Terminal Residues Synthesized.
symmetry	Space Group: P 21 21 21	R_factor 0.220 R_Free 0.320
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.260 94.170 114.690 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.59 Å
ligand	SAH, ZN	enzyme	Transferase E.C.2.1.1.43 BRENDA
related structures	by homologous chain: 1ML9
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for the product specificity of histone lysine methyltransferases., Zhang X, Yang Z, Khan SI, Horton JR, Tamaru H, Selker EU, Cheng X, Mol Cell 2003 Jul;12(1):177-85. PMID:12887903

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (1peg.pdb1.gz) 41 Kb Biological Unit Coordinates (1peg.pdb2.gz) 35 Kb LPC: Ligand-Protein Contacts for 1PEG CSU: Contacts of Structural Units for 1PEG Likely Quarternary Molecular Structure file(s) for 1PEG Retrieve 1PEG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PEG from S2C, [Save to disk]

View 1PEG 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 1PEG

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1PEG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pega_, region A [Jmol] [rasmolscript] [script source]     - Domain d1pegb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1peg_B] [1peg_A] [1peg_P] [1peg_Q] [1peg] SWISS-PROT database: [Q8X225] Domain organization of [DIM5_NEUCR] by SWISSPFAM Domains found in 1PEG: [PostSET] [PreSET] [SET ] by SMART

Other resources with information on 1PEG

Community annotation for 1PEG at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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