2YHT	Chaperone	date	May 06, 2011
title	Crystal Structure Of Hfq Riboregulator From E. Coli (P1 Spac
authors	J.Basquin, C.Sauter
compound		source
Molecule: Protein Hfq Chain: A, B, C, D, E, F, G, H, I, J, K, L Fragment: Sm-Like Fold, Residues 1-72 Synonym: Hf-1, Host Factor-I Protein, Hf-I Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: Star Expression_system_vector_type: Plasmid Expression_system_vector: Petm11
symmetry	Space Group: P 1	R_factor 0.181 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.200 61.200 53.100 82.60 87.30 60.00
method	X-Ray Diffraction	resolution	2.90 Å
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	Sm-like proteins in Eubacteria: the crystal structure of the Hfq protein from Escherichia coli., Sauter C, Basquin J, Suck D, Nucleic Acids Res. 2003 Jul 15;31(14):4091-8. PMID:12853626

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk] Biological Unit Coordinates (2yht.pdb1.gz) 61 Kb Biological Unit Coordinates (2yht.pdb2.gz) 61 Kb CSU: Contacts of Structural Units for 2YHT Structure Factors (102 Kb) Retrieve 2YHT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2YHT from S2C, [Save to disk] Re-refined 2yht structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2YHT in 3D

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Visual 3D analysis of 2YHT

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 2YHT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2yht_H] [2yht_B] [2yht_G] [2yht_F] [2yht_K] [2yht] [2yht_L] [2yht_J] [2yht_D] [2yht_I] [2yht_A] [2yht_C] [2yht_E] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2YHT

Community annotation for 2YHT at PDBWiki (http://pdbwiki.org)

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