1DCN	Eye Lens Protein	date	Oct 29, 1998
title	Inactive Mutant H162n Of Delta 2 Crystallin With Bound Argininosuccinate
authors	F.Vallee, M.A.Turner, P.Lindley, P.L.Howell
compound		source
Molecule: Delta 2 Crystallin Chain: A, B, C, D Synonym: Ddc2 Ec: 4.3.2.1 Engineered: Yes Mutation: Yes Other_details: Argininosuccinate Bound To One Active Site		Organism_scientific: Anas Platyrhynchos Organism_taxid: 8839 Cell_line: 293 Organ: Eye Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Plyss Expression_system_plasmid: Bl21
symmetry	Space Group: P 1 21 1	R_factor 0.229 R_Free 0.290
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.580 99.590 107.140 90.00 101.68 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	AS1	enzyme	Lyase E.C.4.3.2.1 BRENDA
related structures	by homologous chain: 1HY1, 1I0A
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structure of an inactive duck delta II crystallin mutant with bound argininosuccinate., Vallee F, Turner MA, Lindley PL, Howell PL, Biochemistry 1999 Feb 23;38(8):2425-34. PMID:10029536

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (278 Kb) [Save to disk] Biological Unit Coordinates (1dcn.pdb1.gz) 272 Kb LPC: Ligand-Protein Contacts for 1DCN CSU: Contacts of Structural Units for 1DCN Likely Quarternary Molecular Structure file(s) for 1DCN Structure Factors (655 Kb) Retrieve 1DCN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DCN from S2C, [Save to disk] Re-refined 1dcn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DCN 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 1DCN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1DCN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dcna_, region A [Jmol] [rasmolscript] [script source]     - Domain d1dcnb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1dcnc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1dcnd_, region D [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: [1dcn] [1dcn_D] [1dcn_C] [1dcn_B] [1dcn_A] SWISS-PROT database: [P24058] Domain organization of [ARLY2_ANAPL] by SWISSPFAM

Other resources with information on 1DCN

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

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