1X6I	Structural Genomics, Unknown Function	date	Aug 11, 2004
title	Crystal Structure Of Ygfy From Escherichia Coli
authors	K.Lim, V.Doseeva, E.Sarikaya Demirkan, S.Pullalarevu, W.Krajewsk A.Galkin, A.Howard, O.Herzberg, Structure 2 Function Project (
compound		source
Molecule: Hypothetical Protein Ygfy Chain: A, B Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Ygfy Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star (De3) Expression_system_vector_type: Pet100d-Topo
symmetry	Space Group: P 21 21 2	R_factor 0.171 R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.500 87.100 40.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.20 Å
note	1X6I is a representative structure
related structures	by homologous chain: 1X6J
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the YgfY from Escherichia coli, a protein that may be involved in transcriptional regulation., Lim K, Doseeva V, Demirkan ES, Pullalarevu S, Krajewski W, Galkin A, Howard A, Herzberg O, Proteins 2004 Dec 8;58(3):759-763. PMID:15593094

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1x6i.pdb1.gz) 70 Kb CSU: Contacts of Structural Units for 1X6I Likely Quarternary Molecular Structure file(s) for 1X6I Structure Factors (378 Kb) Retrieve 1X6I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X6I from S2C, [Save to disk] Re-refined 1x6i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X6I 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 1X6I

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1X6I 1X6IA 1X6IB from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1X6I, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1x6i_B] [1x6i_A] [1x6i] SWISS-PROT database: [P64559] Domain organization of [YGFY_ECOLI] by SWISSPFAM

Other resources with information on 1X6I

Community annotation for 1X6I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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