3HW4	Hydrolase	date	Jun 17, 2009
title	Crystal Structure Of Avian Influenza A Virus In Complex With
authors	C.Zhao, Z.Lou, Y.Guo, M.Ma, Y.Chen, Z.Rao
compound		source
Molecule: Polymerase Acidic Protein Chain: A, B, C, D Fragment: Residues In Unp 1- 256 Synonym: Rna-Directed Rna Polymerase Subunit P2 Engineered: Yes Mutation: Yes		Organism_scientific: Influenza A Virus (Agooseguangdong196(H5n1)); Organism_taxid: 93838 Gene: Pa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-6p-1
symmetry	Space Group: P 1	R_factor 0.213 R_Free 0.276
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.323 60.033 67.114 96.12 96.36 109.51
method	X-Ray Diffraction	resolution	1.90 Å
ligand	MG, TMP	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Nucleoside monophosphate complex structures of the endonuclease domain from the influenza virus polymerase PA subunit reveal the substrate binding site inside the catalytic center., Zhao C, Lou Z, Guo Y, Ma M, Chen Y, Liang S, Zhang L, Chen S, Li X, Liu Y, Bartlam M, Rao Z, J Virol. 2009 Sep;83(18):9024-30. Epub 2009 Jul 8. PMID:19587036

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk] Biological Unit Coordinates (3hw4.pdb1.gz) 34 Kb Biological Unit Coordinates (3hw4.pdb2.gz) 34 Kb Biological Unit Coordinates (3hw4.pdb3.gz) 33 Kb Biological Unit Coordinates (3hw4.pdb4.gz) 33 Kb LPC: Ligand-Protein Contacts for 3HW4 CSU: Contacts of Structural Units for 3HW4 Structure Factors (791 Kb) Retrieve 3HW4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HW4 from S2C, [Save to disk] Re-refined 3hw4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HW4 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 3HW4

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 3HW4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hw4_C] [3hw4_A] [3hw4_D] [3hw4_B] [3hw4] SWISS-PROT database: [Q9Q0U9] Domain organization of [PA_I96A0] by SWISSPFAM

Other resources with information on 3HW4

Community annotation for 3HW4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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