1QKC	Tonb Dependent Receptor	date	Jul 18, 1999
title	Escherichia Coli Ferric Hydroxamate Uptake Receptor (Fhua) I Delta Two-Albomycin
authors	A.D.Ferguson, V.Braun, H.P.Fiedler, J.W.Coulton, K.Diederichs, W
compound		source
Molecule: Ferric Hydroxamate Receptor Chain: A Synonym: Fhua Engineered: Yes Mutation: Yes Other_details: A Hexahistidine Tag Plus Five Additional Lin Residues Have Been Genetically Inserted After Residue 405 O Mature Fhua Sequence As An Affinity Tag		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Strain: Aw740 Variant: Ra-Chemotype Cell: Bacterial Cellular_location: Outer Membrane Gene: Fhua Expression_system: Escherichia Coli K-12 Expression_system_taxid: 83333 Expression_system_strain: Aw740 Expression_system_variant: Ra-Chemotype Expression_system_cellular_location: Cytoplasm Expression_system_plasmid: Phx405 Expression_system_gene: Fhua405.H6
symmetry	Space Group: P 61	R_factor 0.222 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 171.800 171.800 86.350 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	ALB, DPO, FTT, GCN, GLA, GLC, GMH, KDO, NI, PA1, PO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the antibiotic albomycin in complex with the outer membrane transporter FhuA., Ferguson AD, Braun V, Fiedler HP, Coulton JW, Diederichs K, Welte W, Protein Sci 2000 May;9(5):956-63. PMID:10850805

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (133 Kb) [Save to disk] Biological Unit Coordinates (1qkc.pdb1.gz) 125 Kb LPC: Ligand-Protein Contacts for 1QKC CSU: Contacts of Structural Units for 1QKC Likely Quarternary Molecular Structure file(s) for 1QKC Structure Factors (217 Kb) Retrieve 1QKC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QKC from S2C, [Save to disk] Re-refined 1qkc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QKC 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 1QKC

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 1QKC, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qkca_, 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: [1qkc] [1qkc_A] SWISS-PROT database: [P06971] Belongs to the outer membrane receptor (omr) family according to TCDB. Domain organization of [FHUA_ECOLI] by SWISSPFAM

Other resources with information on 1QKC

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---