2C51	Virus Rna	date	Oct 25, 2005
title	Ms2-Rna Hairpin (G -5) Complex
authors	E.Grahn, T.Moss, C.Helgstrand, K.Fridborg, M.Sundaram, K.Tars, H.L N.J.Stonehouse, D.R.Davis, P.G.Stockley, L.Liljas
compound		source
Molecule: Coat Protein Chain: A, B, C Engineered: Yes		Organism_scientific: Enterobacterio Phage Ms2 Organism_taxid: 12022 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: 5'-R(Apcpapupgpapgpgpapup Gpapcpcpcpapupgpu)-3'; Chain: R, S Engineered: Yes		Synthetic: Yes Organism_scientific: Enterobacterio Phage Ms2 Organism_taxid: 12022
symmetry	Space Group: H 3 2	R_factor 0.185 R_Free 0.191
crystal cell	length a length b length c angle alpha angle beta angle gamma 288.000 288.000 653.000 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
note	2C51 supersedes 1H8J
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structural basis of pyrimidine specificity in the MS2 RNA hairpin-coat-protein complex., Grahn E, Moss T, Helgstrand C, Fridborg K, Sundaram M, Tars K, Lago H, Stonehouse NJ, Davis DR, Stockley PG, Liljas L, RNA. 2001 Nov;7(11):1616-27. PMID:11720290

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (2c51.pdb1.gz) 4279 Kb CSU: Contacts of Structural Units for 2C51 Likely Quarternary Molecular Structure file(s) for 2C51 Structure Factors (1576 Kb) Retrieve 2C51 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C51 from S2C, [Save to disk] Re-refined 2c51 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C51 in 3D

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Visual 3D analysis of 2C51

VIPERdb: visual, structural and computational analysis of 2C51 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 2C51, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c51_S] [2c51_C] [2c51] [2c51_R] [2c51_B] [2c51_A] SWISS-PROT database: [P03612] Domain organization of [COAT_BPMS2] by SWISSPFAM

Other resources with information on 2C51

Community annotation for 2C51 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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