6QXF	Dna Binding Protein	date	Mar 07, 2019
title	Cas1-Cas2-Csn2-Dna Complex From The Type II-A Crispr-Cas Sys
authors	M.Wilkinson, G.Drabavicius, A.Silanskas, G.Gasiunas, V.Siksnys, D
compound		source
Molecule: Crispr-Associated Protein Csn2 Chain: A, B, C, D, E, F, G, H Engineered: Yes		Organism_scientific: Streptococcus Thermophilus Organism_taxid: 1308 Gene: Csn2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Crispr-Associated Endonuclease Cas1 Chain: I, J, L, M, O, P, R, S Ec: 3.1.-.- Engineered: Yes Mutation: Yes		Organism_scientific: Streptococcus Thermophilus Organism_taxid: 1308 Gene: Cas1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Crispr-Associated Endoribonuclease Cas2 Chain: K, N, Q, T Ec: 3.1.-.- Engineered: Yes		Organism_scientific: Streptococcus Thermophilus Organism_taxid: 1308 Gene: Cas2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Dna (25-Mer) Chain: X Other_details: Ordered Portion Representing The Mixed Dna F Bound To The Complex After Sonicating Cells And Treating Wi Dnasei.;		Organism_scientific: Escherichia Coli Bl21(De3) Organism_taxid: 469008
Molecule: Dna (25-Mer) Chain: Y Other_details: Ordered Portion Representing The Mixed Dna F Bound To The Complex After Sonicating Cells And Treating Wi		Organism_scientific: Escherichia Coli Bl21(De3) Organism_taxid: 469008
symmetry	Space Group: P 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 1.000 1.000 1.000 90.00 90.00 90.00
method	Electron Microscopy	resolution	3.60 Å
ligand	CA	enzyme	Hydrolase E.C.3.1 BRENDA
Gene Ontology	Chain Function Process Component F, E, C, A, B, H, D, G S, M, L, J, O, P, R, I nuclease activity endonuclease activity T, N, K, Q nuclease activity endonuclease activity endoribonuclease activity
Primary reference	Structure of the DNA-Bound Spacer Capture Complex of a Type II CRISPR-Cas System., Wilkinson M, Drabavicius G, Silanskas A, Gasiunas G, Siksnys V, Wigley DB, Mol Cell. 2019 May 6. pii: S1097-2765(19)30312-0. doi:, 10.1016/j.molcel.2019.04.020. PMID:31080012

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (709 Kb) [Save to disk] Biological Unit Coordinates (6qxf.pdb1.gz) 701 Kb LPC: Ligand-Protein Contacts for 6QXF CSU: Contacts of Structural Units for 6QXF Retrieve 6QXF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6QXF from S2C, [Save to disk]

View 6QXF in 3D

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Visual 3D analysis of 6QXF

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6qxf_I] [6qxf_Y] [6qxf_E] [6qxf_D] [6qxf_L] [6qxf_X] [6qxf_O] [6qxf_M] [6qxf_H] [6qxf_P] [6qxf_G] [6qxf_A] [6qxf_J] [6qxf_S] [6qxf_Q] [6qxf_R] [6qxf_K] [6qxf_N] [6qxf_C] [6qxf_T] [6qxf_F] [6qxf_B] SWISS-PROT database: Domain organization of by SWISSPFAM

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