1K6Y	Transferase	date	Oct 17, 2001
title	Crystal Structure Of A Two-Domain Fragment Of Hiv-1 Integras
authors	J.Wang, H.Ling, W.Yang, R.Craigie
compound		source
Molecule: Integrase Chain: A, B, C, D Fragment: N-Terminal And Core Domains (Residues 716-927) Ec: 2.7.7.49 Engineered: Yes Mutation: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.233 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.710 102.710 280.560 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	K, PO4, ZN	enzyme	Transferase E.C.2.7.7.49 BRENDA
related structures	by homologous chain: 1BI4, 1HYZ, 1WJA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of a two-domain fragment of HIV-1 integrase: implications for domain organization in the intact protein., Wang JY, Ling H, Yang W, Craigie R, EMBO J 2001 Dec 17;20(24):7333-43. PMID:11743009

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk] Biological Unit Coordinates (1k6y.pdb1.gz) 122 Kb Biological Unit Coordinates (1k6y.pdb2.gz) 122 Kb Biological Unit Coordinates (1k6y.pdb3.gz) 62 Kb Biological Unit Coordinates (1k6y.pdb4.gz) 62 Kb LPC: Ligand-Protein Contacts for 1K6Y CSU: Contacts of Structural Units for 1K6Y Likely Quarternary Molecular Structure file(s) for 1K6Y Structure Factors (565 Kb) Retrieve 1K6Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K6Y from S2C, [Save to disk] Re-refined 1k6y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K6Y 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 1K6Y

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 1K6Y, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k6ya1, region A:1-46 [Jmol] [rasmolscript] [script source]     - Domain d1k6ya2, region A:56-210 [Jmol] [rasmolscript] [script source]     - Domain d1k6yb1, region B:1-46 [Jmol] [rasmolscript] [script source]     - Domain d1k6yb2, region B:56-212 [Jmol] [rasmolscript] [script source]     - Domain d1k6yc1, region C:1-46 [Jmol] [rasmolscript] [script source]     - Domain d1k6yc2, region C:56-209 [Jmol] [rasmolscript] [script source]     - Domain d1k6yd1, region D:1-46 [Jmol] [rasmolscript] [script source]     - Domain d1k6yd2, region D:56-211 [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: [1k6y_C] [1k6y] [1k6y_D] [1k6y_B] [1k6y_A] SWISS-PROT database: [P12497] [Q72498] Domain organization of [POL_HV1N5] [Q72498_9HIV1] by SWISSPFAM

Other resources with information on 1K6Y

Community annotation for 1K6Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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