2XV5	Structural Protein	date	Oct 22, 2010
title	Human Lamin A Coil 2b Fragment
authors	L.E.Kapinos, P.Burkhard, U.Aebi, H.Herrmann, S.V.Strelkov
compound		source
Molecule: Lamin-Ac Chain: A, B Fragment: Human Lamin A Fragment, Residues 328-398 Synonym: 70 Kda Lamin, Renal Carcinoma Antigen Ny-Ren-32 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Ppep-Tev
symmetry	Space Group: P 21 21 21	R_factor 0.24093 R_Free 0.28412
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.093 50.114 89.745 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MSE	enzyme
Primary reference	Simultaneous Formation of Right- and Left-handed Anti-parallel Coiled-coil Interfaces by a Coil2 Fragment of Human Lamin A., Kapinos LE, Burkhard P, Herrmann H, Aebi U, Strelkov SV, J Mol Biol. 2011 Apr 22;408(1):135-46. Epub 2011 Feb 24. PMID:21354179

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (2xv5.pdb1.gz) 42 Kb LPC: Ligand-Protein Contacts for 2XV5 CSU: Contacts of Structural Units for 2XV5 Structure Factors (81 Kb) Retrieve 2XV5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XV5 from S2C, [Save to disk] Re-refined 2xv5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XV5 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 2XV5

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 2XV5, from MSDmotif at EBI Fold representative 2xv5 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xv5_A] [2xv5_B] SWISS-PROT database: Domain organization of by SWISSPFAM Alignments of the sequence of 2XV5 with the sequences similar proteins can be viewed for 2XV5's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.

Other resources with information on 2XV5

Community annotation for 2XV5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

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