2J8Q: PDB entry 2J8Q

Crystal structure of human cleavage and polyadenylation specificity factor 5 (CPSF5) in complex with a sulphate ion. Determined by X-ray diffraction at 2.3 Å resolution. Released 13 Nov 2006.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
HOMO SAPIENS
Chains
2
Atoms
3,419
Mol. weight
53.03 kDa
Released
13 Nov 2006

Explore 2J8Q in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2J8Q contains 19 α-helices and 28 β-strands across 2 chains. 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-helix23-253
β-strand36-3941
β-strand4112
α-helix42-443
β-strand45-5063
α-helix60-7415
β-strand77-8484
β-strand85-8842
β-strand91-9992
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-strand191-19772
α-helix198-2014
α-helix205-2128
α-helix215-2195
β-strand223-22641
Chain B: 10 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand35-3955
β-strand4116
α-helix42-443
β-strand45-5067
α-helix51-533
α-helix60-7314
β-strand77-8488
β-strand85-8736
β-strand92-9876
β-strand104-10526
β-strand108-11038
α-helix111-1122
α-helix117-12913
β-strand140-150118
β-strand15818
α-helix161-1622
β-strand170-17898
α-helix179-1802
β-strand183-18867
β-strand192-19766
α-helix198-2014
α-helix205-2128
α-helix215-2195
β-strand222-22655

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cleavage and polyadenylation specificity factor 5A, Bprotein227HOMO SAPIENSO43809 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>2J8Q_1 CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR 5 (chains A, B)
MHHHHHHSSGVDLGTENLYFQSMYIQQTKPLTLERTINLYPLTNYTFGTKEPLYEKDSSV
AARFQRMREEFDKIGMRRTVEGVLIVHEHRLPHVLLLQLGTTFFKLPGGELNPGEDEVEG
LKRLMTEILGRQDGVLQDWVIDDCIGNWWRPNFEPPQYPYIPAHITKPKEHKKLFLVQLQ
EKALFAVPKNYKLVAAPLFELYDNAPGYGPIISSLPQLLSRFNFIYN

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:

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