SMTL ID : 8r8r.1

Cryo-EM structure of the human mPSF with PAPOA C-terminus peptide (PAPOAc)

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x A- A- U- A- A- A: RNA (5'-R(P*AP*AP*UP*AP*AP*A)-3')(Non-covalent)

A-A-U-A-A-A.1: 26 residues within 4Å: Chain B: F.43, D.44, G.45, K.46, R.47, M.48, R.49, T.115, K.117, F.153, I.156 Chain C: V.108, C.109, K.110, H.111, L.116, C.117, K.118, F.125, P.135, E.136, Y.138, F.139, C.146, S.147, F.153 Protein-ligand interaction information (PLIP) not available

3 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain C: C.82, C.90, C.96, H.100 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.82, C:C.90, C:C.96, C:H.100 ZN.3: 4 residues within 4Å: Chain C: C.109, C.117, C.123, H.127 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.109, C:C.117, C:C.123, C:H.127 ZN.4: 4 residues within 4Å: Chain C: C.137, C.146, C.151, H.155 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.137, C:C.146, C:C.151, C:H.155

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Todesca, S. et al., Molecular basis of human polyA polymerase recruitment by mPSF. Rna (2024)

Release Date

2024-04-10

Peptides

Cleavage and polyadenylation specificity factor subunit 1: A
pre-mRNA 3' end processing protein WDR33: B
Cleavage and polyadenylation specificity factor subunit 4: C
cDNA FLJ50397, highly similar to Poly(A) polymerase alpha: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Cleavage and polyadenylation specificity factor subunit 1

pre-mRNA 3' end processing protein WDR33

Cleavage and polyadenylation specificity factor subunit 4

cDNA FLJ50397, highly similar to Poly(A) polymerase alpha

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