Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

8PNT

Structure of the human nuclear cap-binding complex bound to PHAX and m7G-capped RNA

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Nuclear cap-binding protein subunit 1polymer77289781.91UniProt (Q09161)
Pfam (PF02854)
Pfam (PF09088)
Pfam (PF09090)
Homo sapiens (human)80 kDa nuclear cap-binding protein,CBP80,NCBP 80 kDa subunit
2B
(B)
Nuclear cap-binding protein subunit 2polymer15618028.11UniProt (P52298)
Pfam (PF00076)
Homo sapiens (human)20 kDa nuclear cap-binding protein,Cell proliferation-inducing gene 55 protein,NCBP 20 kDa subunit,CBP20,NCBP-interacting protein 1,NIP1
3C, D
(C, D)
Phosphorylated adapter RNA export proteinpolymer39444468.62UniProt (Q9H814)
Pfam (PF10258)
Homo sapiens (human)RNA U small nuclear RNA export adapter protein
4E
(B)
7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATEnon-polymer539.21Chemie (MGT)
Sequence modifications
A: 20 - 790 (UniProt: Q09161)
PDBExternal DatabaseDetails
Met 19-initiating methionine
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight196747.2
Non-Polymers*Number of molecules1
Total formula weight539.2
All*Total formula weight197286.4
*Water molecules are not included.

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon