1QS4	Transferase	date	Jun 25, 1999
title	Core Domain Of Hiv-1 Integrase Complexed With Mg++ And 1-(5- Chloroindol-3-Yl)-3-Hydroxy-3-(2h-Tetrazol-5-Yl)-Propenone
authors	Y.Goldgur, R.Craigie, T.Fujiwara, T.Yoshinaga, D.R.Davies
compound		source
Molecule: Protein (Hiv-1 Integrase (E.C.2.7.7.49)) Chain: A, B, C Fragment: Catalytic Core Domain Ec: 2.7.7.49 Engineered: Yes Mutation: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pet15b
symmetry	Space Group: C 1 2 1	R_factor 0.209 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 76.233 46.735 141.361 90.00 105.55 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	100, MG BindingDB	enzyme	Transferase E.C.2.7.7.49 BRENDA
related structures	by homologous chain: 1B92, 1BHL
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structure of the HIV-1 integrase catalytic domain complexed with an inhibitor: a platform for antiviral drug design., Goldgur Y, Craigie R, Cohen GH, Fujiwara T, Yoshinaga T, Fujishita T, Sugimoto H, Endo T, Murai H, Davies DR, Proc Natl Acad Sci U S A 1999 Nov 9;96(23):13040-3. PMID:10557269

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (1qs4.pdb1.gz) 54 Kb Biological Unit Coordinates (1qs4.pdb2.gz) 54 Kb LPC: Ligand-Protein Contacts for 1QS4 CSU: Contacts of Structural Units for 1QS4 Likely Quarternary Molecular Structure file(s) for 1QS4 Retrieve 1QS4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QS4 from S2C, [Save to disk]

View 1QS4 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 1QS4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QS4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qs4a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1qs4b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1qs4c_, region C [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: [1qs4_C] [1qs4_A] [1qs4_B] [1qs4] SWISS-PROT database: [P12497] Domain organization of [POL_HV1N5] by SWISSPFAM

Other resources with information on 1QS4

Community annotation for 1QS4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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