1AJ3	Cytoskeleton	date	May 14, 1997
title	Solution Structure Of The Spectrin Repeat, Nmr, 20 Structure
authors	J.Pascual, M.Pfuhl, D.Walther, M.Saraste, M.Nilges
compound		source
Molecule: Alpha Spectrin Chain: A Fragment: 16th Repeat, Residues 1772 - 1869 Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Cell_line: Bl21 Organ: Brain Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Pet-3d
method	Solution NMR
related structures	by homologous chain: 1U4Q
Primary reference	Solution structure of the spectrin repeat: a left-handed antiparallel triple-helical coiled-coil., Pascual J, Pfuhl M, Walther D, Saraste M, Nilges M, J Mol Biol 1997 Oct 31;273(3):740-51. PMID:9356261

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (611 Kb) [Save to disk] Biological Unit Coordinates (1aj3.pdb1.gz) 30 Kb CSU: Contacts of Structural Units for 1AJ3 Original NMR restraints for 1AJ3 from PDB Retrieve 1AJ3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AJ3 from S2C, [Save to disk]

View 1AJ3 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 1AJ3

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1AJ3, from MSDmotif at EBI Genome occurence of 1AJ3's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1aj3__, region [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: [1aj3] [1aj3_A] SWISS-PROT database: [P07751] Domain organization of [SPTA2_CHICK] by SWISSPFAM Domain found in 1AJ3: [SPEC ] by SMART

Other resources with information on 1AJ3

Community annotation for 1AJ3 at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

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