2CL3: PDB entry 2CL3

Crystal structure of human Cleavage and Polyadenylation Specificity Factor 5 (CPSF5). Determined by X-ray diffraction at 1.9 Å resolution. Released 4 May 2006.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
HOMO SAPIENS
Chains
1
Atoms
1,889
Mol. weight
26.72 kDa
Released
4 May 2006

Explore 2CL3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2CL3 contains 9 α-helices and 14 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 14 β-strands

ElementResiduesLengthSheet
α-helix24-274
β-strand36-3941
β-strand4112
α-helix42-443
β-strand45-5063
α-helix60-7415
β-strand77-8484
β-strand85-8842
β-strand91-100102
β-strand103-10532
β-strand108-11034
α-helix111-1122
α-helix117-12913
β-strand140-150114
β-strand15814
β-strand170-17894
α-helix179-1802
β-strand183-18863
β-strand192-19762
α-helix198-2014
α-helix205-2128
α-helix215-2195
β-strand223-22641

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cleavage and polyadenylation specificity factor 5Aprotein230HOMO SAPIENSO43809 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2CL3_1 CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR 5 (chains A)
MHHHHHHSSGVDLGTENLYFQSMGNKYIQQTKPLTLERTINLYPLTNYTFGTKEPLYEKD
SSVAARFQRMREEFDKIGMRRTVEGVLIVHEHRLPHVLLLQLGTTFFKLPGGELNPGEDE
VEGLKRLMTEILGRQDGVLQDWVIDDCIGNWWRPNFEPPQYPYIPAHITKPKEHKKLFLV
QLQEKALFAVPKNYKLVAAPLFELYDNAPGYGPIISSLPQLLSRFNFIYN

Primary citation

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. et al. Proteins (2008) 73:1047. DOI 10.1002/PROT.22198 · PubMed

Other PDB entries of the same protein (UniProt O43809 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 2CL3 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.