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
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 Diffractionresolution 2.40 Å
ligand CA, MN, PTD enzyme
related structures by homologous chain: 1DGL, 3CNA

Primary referenceCrystal 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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