5MSG	Viral Protein	date	Jan 04, 2017
title	Influenza B Polymerase Bound To Vrna Promoter And Capped Rna
authors	S.Cusack, D.Guilligay
compound		source
Molecule: Polymerase Acidic Protein Chain: A Engineered: Yes Other_details: Pa Subunit With N-Terminal His-Tag And C-Ter Linker + Tev Site;		Organism_scientific: Influenza B Virus Organism_taxid: 11520 Gene: Pa Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111
Molecule: Rna-Directed Rna Polymerase Catalytic Subunit Chain: B Ec: 2.7.7.48 Engineered: Yes Other_details: Pb1 Subunit With N-Terminal Linker And C-Ter Linker + Tev Site;		Organism_scientific: Influenza B Virus Organism_taxid: 11520 Gene: Pb1 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111
Molecule: Polymerase Basic Protein 2 Chain: C Engineered: Yes Other_details: Pb2 Subunit With N-Terminal Linker And C-Ter Strep Tag + Tev Site;		Organism_scientific: Influenza B Virus Organism_taxid: 11520 Gene: Pb2 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111
Molecule: Rna (5'-D((Gdm))-R(Papapupc)-3') Chain: M Engineered: Yes Other_details: Capped 13-Mer Primer		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: Rna (5'- R(Upapupapcpcpupcpupgpcpupupcpupgpcpu)-3' Chain: R Engineered: Yes Other_details: Vrna Promoter 3' End Nucleotides 1-18		Synthetic: Yes Organism_scientific: Influenza B Virus Organism_taxid: 11520
Molecule: Rna (5'-R(Papgpupapgpupapapcpapapgpa Chain: V Engineered: Yes Other_details: Vrna Promoter 5' End Nucleotides 1-14		Synthetic: Yes Organism_scientific: Influenza B Virus Organism_taxid: 11520
symmetry	Space Group: P 32 2 1	R_factor 0.235 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 200.410 200.410 254.610 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.80 Å
ligand	M7G, PO4	enzyme	Transferase E.C.2.7.7.48 BRENDA
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity B RNA-directed 5'-3' RNA polym... C RNA-directed 5'-3' RNA polym...
Primary reference	An in vitro fluorescence based study of initiation of RNA synthesis by influenza B polymerase., Reich S, Guilligay D, Cusack S, Nucleic Acids Res. 2017 Jan 26. pii: gkx043. doi: 10.1093/nar/gkx043. PMID:28126917

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (373 Kb) [Save to disk] Biological Unit Coordinates (5msg.pdb1.gz) 366 Kb LPC: Ligand-Protein Contacts for 5MSG CSU: Contacts of Structural Units for 5MSG Structure Factors (1058 Kb) Retrieve 5MSG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5MSG from S2C, [Save to disk] Re-refined 5msg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5MSG 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 5MSG

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5msg_B] [5msg] [5msg_C] [5msg_A] [5msg_M] [5msg_R] [5msg_V] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 5MSG

Community annotation for 5MSG at PDBWiki (http://pdbwiki.org)

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