1CXU	Transferase	date	Aug 30, 1999
title	1.42a Resolution Asv Integrase Core Domain From Citrate
authors	J.Lubkowski, Z.Dauter, F.Yang, J.Alexandratos, A.Wlodawer
compound		source
Molecule: Protein (Avian Sarcoma Virus Integrase) Chain: A Fragment: Catalytic Core Domain Engineered: Yes Mutation: Yes		Organism_scientific: Avian Sarcoma Virus Organism_taxid: 11876 Strain: Rous Sarcoma Virus, 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 R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.177 66.177 78.730 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.42 Å
ligand	CIT, GOL	enzyme
related structures	by homologous chain: 1CZ9, 1VSD
Gene Ontology	Chain Function Process Component A
Primary reference	Atomic resolution structures of the core domain of avian sarcoma virus integrase and its D64N mutant., Lubkowski J, Dauter Z, Yang F, Alexandratos J, Merkel G, Skalka AM, Wlodawer A, Biochemistry 1999 Oct 12;38(41):13512-22. PMID:10521258

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1cxu.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1CXU CSU: Contacts of Structural Units for 1CXU Likely Quarternary Molecular Structure file(s) for 1CXU Structure Factors (279 Kb) Retrieve 1CXU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CXU from S2C, [Save to disk] Re-refined 1cxu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CXU 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 1CXU

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1CXU from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CXU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cxua_, region A [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: [1cxu_A] [1cxu] SWISS-PROT database: [O92956] Domain organization of [POL_RSVSB] by SWISSPFAM

Other resources with information on 1CXU

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

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