1CZB	Transferase	date	Sep 01, 1999
title	Atomic Resolution Asv Integrase Core Domain From Hepes
authors	J.Lubkowski, Z.Dauter, F.Yang, J.Alexandratos, G.Merkel, A.M.Skal A.Wlodawer
compound		source
Molecule: Avian Sarcoma Virus Integrase Chain: A Fragment: Catalytic Core Domain Engineered: Yes Mutation: Yes		Organism_scientific: Avian Sarcoma Virus Organism_taxid: 11876 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 65.370 65.370 80.140 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.06 Å
ligand	EPE	enzyme
related structures	by homologous chain: 1CXQ, 1CZ9
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] (56 Kb) [Save to disk] Biological Unit Coordinates (1czb.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 1CZB CSU: Contacts of Structural Units for 1CZB Likely Quarternary Molecular Structure file(s) for 1CZB Structure Factors (613 Kb) Retrieve 1CZB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CZB from S2C, [Save to disk] Re-refined 1czb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CZB 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 1CZB

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1CZB from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CZB, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1czba_, 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: [1czb_A] [1czb] SWISS-PROT database: [O92956] Domain organization of [POL_RSVSB] by SWISSPFAM

Other resources with information on 1CZB

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

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