1HQW	Lectin Binding	date	Dec 20, 2000
title	Crystal Structure Of The Complex Of Concanavalin A With A Tripeptide Ypy
authors	Z.Zhang, M.Qian, Q.Huang, Y.Jia, Y.Tang, K.Wang, D.Cui, M.Li
compound		source
Molecule: Concanavalin A Chain: A		Organism_scientific: Canavalia Ensiformis Organism_common: Jack Bean Organism_taxid: 3823
Molecule: Ypy Chain: B Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized
symmetry	Space Group: I 2 2 2	R_factor 0.175 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.630 86.570 89.290 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	CA, MN, PTD	enzyme
related structures	by homologous chain: 1DGL, 3CNA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the complex of concanavalin A and tripeptide., Zhang Z, Qian M, Huang Q, Jia Y, Tang Y, Wang K, Cui D, Li M, J Protein Chem 2001 Jan;20(1):59-65. PMID:11330349

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1hqw.pdb1.gz) 157 Kb LPC: Ligand-Protein Contacts for 1HQW CSU: Contacts of Structural Units for 1HQW Likely Quarternary Molecular Structure file(s) for 1HQW Structure Factors (96 Kb) Retrieve 1HQW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HQW from S2C, [Save to disk] Re-refined 1hqw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HQW 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 1HQW

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 1HQW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hqwa_, region A [Jmol] [rasmolscript] [script source] Fold representative 1hqw from FSSP and Dali (Families of Structurally Similar Proteins) 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: [1hqw] [1hqw_B] [1hqw_A] SWISS-PROT database: [P81461] Domain organization of [CONA_CANVI] by SWISSPFAM

Other resources with information on 1HQW

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

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