1CN1	Lectin (Agglutinin)	date	Dec 21, 1981
title	Crystal Structure Of Demetallized Concanavalin A. The Metal- Binding Region
authors	M.Shoham, A.Yonath, J.L.Sussman, J.Moult, W.Traub, A.J.Gilboa(Kalb)
compound		source
Molecule: Concanavalin A Chain: A, B Engineered: Yes		Organism_scientific: Canavalia Ensiformis Organism_common: Jack Bean Organism_taxid: 3823
symmetry	Space Group: P 21 2 21	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 84.300 91.200 61.100 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.20 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of demetallized concanavalin A: the metal-binding region., Shoham M, Yonath A, Sussman JL, Moult J, Traub W, Kalb AJ, J Mol Biol 1979 Jun 25;131(2):137-55. PMID:490645

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (1cn1.pdb1.gz) 99 Kb CSU: Contacts of Structural Units for 1CN1 Likely Quarternary Molecular Structure file(s) for 1CN1 Retrieve 1CN1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CN1 from S2C, [Save to disk]

View 1CN1 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 1CN1

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CN1, from MSDmotif at EBI Genome occurence of 1CN1's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cn1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1cn1b_, 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: [1cn1_A] [1cn1_B] [1cn1] SWISS-PROT database: [P02866] Domain organization of [CONA_CANEN] by SWISSPFAM

Other resources with information on 1CN1

Community annotation for 1CN1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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