1VSK	Hydrolase	date	Sep 18, 1998
title	Asv Integrase Core Domain D64n Mutation In Citrate Buffer Ph
authors	J.Lubkowski, F.Yang, J.Alexandratos, A.Wlodawer
compound		source
Molecule: Integrase Chain: A Fragment: Catalytic Core Domain Ec: 2.7.7.49 Engineered: Yes Mutation: Yes Other_details: P03354 Fragment Of Polyprotein Pol-Rsvp		Organism_scientific: Rous Sarcoma Virus - Schmidt-Ruppin B Organism_taxid: 269447 Strain: Schmidt-Ruppin B Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Prc23in(52-207)
symmetry	Space Group: P 43 21 2	R_factor 0.159 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.159 67.159 79.651 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand		enzyme	Transferase E.C.2.7.7.49 BRENDA
related structures	by homologous chain: 1VSI, 1VSL
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for inactivating mutations and pH-dependent activity of avian sarcoma virus integrase., Lubkowski J, Yang F, Alexandratos J, Merkel G, Katz RA, Gravuer K, Skalka AM, Wlodawer A, J Biol Chem 1998 Dec 4;273(49):32685-9. PMID:9830010

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk] Biological Unit Coordinates (1vsk.pdb1.gz) 47 Kb CSU: Contacts of Structural Units for 1VSK Likely Quarternary Molecular Structure file(s) for 1VSK Structure Factors (87 Kb) Retrieve 1VSK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1VSK from S2C, [Save to disk] Re-refined 1vsk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1VSK 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 1VSK

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 1VSK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1vsk__, region [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1vsk] [1vsk_A] SWISS-PROT database: [O92956] Domain organization of [POL_RSVSB] by SWISSPFAM

Other resources with information on 1VSK

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

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