1WS4	Sugar Binding Protein	date	Oct 31, 2004
title	Crystal Structure Of Jacalin- Me-Alpha-Mannose Complex: Prom Specificity
authors	A.A.Jeyaprakash, G.Jayashree, S.K.Mahanta, K.Sekar, A.Surolia, M.
compound		source
Molecule: Agglutinin Alpha Chain Chain: A, G Synonym: Jacalin Alpha Chain		Organism_scientific: Artocarpus Integer Organism_taxid: 3490 Organ: Seeds
Molecule: Agglutinin Beta-3 Chain Chain: B, D, F, H Synonym: Jacalin Beta-3 Chain		Organism_scientific: Artocarpus Integer Organism_taxid: 3490 Organ: Seeds
Molecule: Agglutinin Alpha Chain Chain: C, E Synonym: Jacalin Alpha Chain		Organism_scientific: Artocarpus Integer Organism_taxid: 3490 Organ: Seeds
symmetry	Space Group: P 21 21 21	R_factor 0.184 R_Free 0.205
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.287 99.416 105.464 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	AMG, GYP	enzyme
related structures	by homologous chain: 1PXD, 1WS5
Gene Ontology	Chain Function Process Component A, E, C, G F, B, H, D
Primary reference	Structural basis for the energetics of jacalin-sugar interactions: promiscuity versus specificity., Arockia Jeyaprakash A, Jayashree G, Mahanta SK, Swaminathan CP, Sekar K, Surolia A, Vijayan M, J Mol Biol 2005 Mar 18;347(1):181-8. Epub 2005 Jan 18. PMID:15733927

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk] Biological Unit Coordinates (1ws4.pdb1.gz) 97 Kb LPC: Ligand-Protein Contacts for 1WS4 CSU: Contacts of Structural Units for 1WS4 Likely Quarternary Molecular Structure file(s) for 1WS4 Structure Factors (548 Kb) Retrieve 1WS4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WS4 from S2C, [Save to disk] Re-refined 1ws4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WS4 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 1WS4

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 1WS4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ws4_D] [1ws4_G] [1ws4_H] [1ws4_B] [1ws4] [1ws4_A] [1ws4_E] [1ws4_C] [1ws4_F] SWISS-PROT database: [P18670] [P18673] Domain organization of [LECA_ARTIN] [LECB3_ARTIN] by SWISSPFAM Domain found in 1WS4: [Jacalin ] by SMART

Other resources with information on 1WS4

Community annotation for 1WS4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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