1LCS	Viral Protein	date	Apr 06, 2002
title	Receptor-Binding Domain From Subgroup B Feline Leukemia Viru
authors	A.L.Barnett, D.L.Wensel, W.Li, D.Fass, J.M.Cunningham
compound		source
Molecule: Feline Leukemia Virus Receptor-Binding Domain Chain: A, B Engineered: Yes		Organism_scientific: Feline Leukemia Virus Organism_taxid: 103916 Strain: Strain Blambda-B1 Gene: Env Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 And Hi5 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pvl1393
symmetry	Space Group: P 65 2 2	R_factor 0.216 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.400 93.400 231.500 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	BMA, MAN, NAG, NDG, TOE	enzyme
note	1LCS is a representative structure
Primary reference	Structure and mechanism of a coreceptor for infection by a pathogenic feline retrovirus., Barnett AL, Wensel DL, Li W, Fass D, Cunningham JM, J Virol 2003 Feb;77(4):2717-29. PMID:12552012

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (1lcs.pdb1.gz) 37 Kb Biological Unit Coordinates (1lcs.pdb2.gz) 37 Kb Biological Unit Coordinates (1lcs.pdb3.gz) 142 Kb Biological Unit Coordinates (1lcs.pdb4.gz) 72 Kb LPC: Ligand-Protein Contacts for 1LCS CSU: Contacts of Structural Units for 1LCS Likely Quarternary Molecular Structure file(s) for 1LCS Structure Factors (174 Kb) Retrieve 1LCS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LCS from S2C, [Save to disk] Re-refined 1lcs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LCS 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 1LCS

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 1LCS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lcsa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1lcsb_, region B [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: [1lcs_B] [1lcs_A] [1lcs] SWISS-PROT database: [P11261] Domain organization of [ENV_FLVLB] by SWISSPFAM

Other resources with information on 1LCS

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

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