2CWM Metal Binding Protein date Jun 22, 2005
title Native Crystal Structure Of No Releasing Inductive Lectin Fr Of The Canavalia Maritima (Conm)
authors B.S.Cavada, W.F.De Azevedo Jr., A.M.S.Assreuy, D.N.Criddle, C.A.A.Gadelha, P.Delatorre, E.P.Souza, B.A.M.Rocha, T.Santi-Gad F.B.M.B.Moreno
compound source
Molecule: Lectin
Chain: A, D
Organism_scientific: Canavalia Maritima
Organism_taxid: 3825
Tissue: Seeds
symmetry Space Group: P 21 21 2
R_factor 0.189 R_Free 0.237
length a length b length c angle alpha angle beta angle gamma
67.916 97.617 71.021 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand CA, MN enzyme
A, D

Primary referenceNative crystal structure of a nitric oxide-releasing lectin from the seeds of Canavalia maritima., Gadelha CA, Moreno FB, Santi-Gadelha T, Cajazeiras JB, Rocha BA, Assreuy AM, Lima Mota MR, Pinto NV, Passos Meireles AV, Borges JC, Freitas BT, Canduri F, Souza EP, Delatorre P, Criddle DN, de Azevedo WF Jr, Cavada BS, J Struct Biol. 2005 Dec;152(3):185-94. Epub 2005 Nov 14. PMID:16337811
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk]
  • Biological Unit Coordinates (2cwm.pdb1.gz) 154 Kb
  • LPC: Ligand-Protein Contacts for 2CWM
  • CSU: Contacts of Structural Units for 2CWM
  • Likely Quarternary Molecular Structure file(s) for 2CWM
  • Structure Factors (263 Kb)
  • Retrieve 2CWM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CWM from S2C, [Save to disk]
  • Re-refined 2cwm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2CWM 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 2CWM
  • 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 2CWM, from MSDmotif at EBI
  • Fold representative 2cwm from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2cwm_A] [2cwm_D] [2cwm]
  • SWISS-PROT database: [P81460] [P81364]
  • Domain organization of [CONA_CANLI] [CONA_CANMR] by SWISSPFAM
  • Other resources with information on 2CWM
  • Community annotation for 2CWM 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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