2B3T	Translation	date	Sep 21, 2005
title	Structure Of Complex Between E. Coli Translation Termination Rf1 And The Prmc Methyltransferase
authors	M.Graille, V.Heurgue-Hamard, S.Champ, L.Mora, N.Scrima, N.Ulryck, Tilbeurgh, R.H.Buckingham
compound		source
Molecule: Protein Methyltransferase Hemk Chain: A Synonym: Protein-Glutamine N- Methyltransferase Hemk; Prote (Glutamine-N5) Mtase Hemk; M.Ecokhemkp; Ec: 2.1.1.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Hemk Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Peptide Chain Release Factor 1 Chain: B Synonym: Rf-1 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Prfa, Sueb, Uar Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.244 R_Free 0.303
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.540 77.470 89.490 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	SAH	enzyme	Transferase E.C.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Molecular basis for bacterial class I release factor methylation by PrmC., Graille M, Heurgue-Hamard V, Champ S, Mora L, Scrima N, Ulryck N, van Tilbeurgh H, Buckingham RH, Mol Cell. 2005 Dec 22;20(6):917-27. PMID:16364916

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk] Biological Unit Coordinates (2b3t.pdb1.gz) 92 Kb LPC: Ligand-Protein Contacts for 2B3T CSU: Contacts of Structural Units for 2B3T Likely Quarternary Molecular Structure file(s) for 2B3T Structure Factors (123 Kb) Retrieve 2B3T in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2B3T from S2C, [Save to disk] Re-refined 2b3t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2B3T in 3D

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Visual 3D analysis of 2B3T

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 2B3T, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2b3t] [2b3t_A] [2b3t_B] SWISS-PROT database: [P0ACC1] [P0A7I0] Domain organization of [HEMK_ECOLI] [RF1_ECOLI] by SWISSPFAM Domain found in 2B3T: [PCRF ] by SMART

Other resources with information on 2B3T

Community annotation for 2B3T at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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