2CL3	Nuclear Protein	date	Apr 25, 2006
title	Crystal Structure Of Human Cleavage And Polyadenylation Specificity Factor 5 (Cpsf5)
authors	P.Stenmark, M.Hogbom, C.Arrowsmith, H.Berglund, R.Collins, A.Edwards, M.Ehn, S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, B.M.Hallberg, L.Holmberg Schiavone, T.Kotenyova, A.Magnusdottir, P.Nilsson-Ehle, T.Nyman, D.Ogg, C.Persson, J.Sagemark, M.Sundstrom, A.G.Thorsell, S.Van Den Berg, K.Wallden, J.Weigelt, P.Nordlund
compound		source
Molecule: Cleavage And Polyadenylation Specificity Factor 5; Chain: A Synonym: Cleavage And Polyadenylation Specificity Factor 25 Kda Subunit, Cpsf 25 Kda Subunit, Pre-Mrna Cleavage Factor Im 25-Kda Subunit, Nucleoside Diphosphate-Linked Moiety X Motif 21, Nudix Motif 21; 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: Pnic-Bsa4 Expression_system_plasmid: Pnic-Bsa4
symmetry	Space Group: P 31 2 1	R_factor 0.170 R_Free 0.207
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.920 79.920 72.220 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.9 Å
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of human cleavage and polyadenylation specific factor-5 reveals a dimeric Nudix protein with a conserved catalytic site., Tresaugues L, Stenmark P, Schuler H, Flodin S, Welin M, Nyman T, Hammarstrom M, Moche M, Graslund S, Nordlund P, Proteins. 2008 Dec;73(4):1047-52. PMID:18767156

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (2cl3.pdb1.gz) 76 Kb CSU: Contacts of Structural Units for 2CL3 Likely Quarternary Molecular Structure file(s) for 2CL3 Structure Factors (279 Kb) Retrieve 2CL3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CL3 from S2C, [Save to disk] Re-refined 2cl3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CL3 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 2CL3

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 3D motif for 2CL3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2cl3] [2cl3_A] SWISS-PROT database: [O43809] Domain organization of [CPSF5_HUMAN] by SWISSPFAM

Other resources with information on 2CL3

Community annotation for 2CL3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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