ISDA

Deposition Date 2021-01-17

Release Date 2021-10-27

Last Version Date 2023-11-29

Entry Detail

PDB ID:

7DWH

Keywords:

TRANSFERASE/RNA

Title:

Complex structure of SAM-dependent methyltransferase ribozyme

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)
synthetic construct (Taxon ID: 32630)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.10 Å

R-Value Free:

0.25

R-Value Work:

0.20

R-Value Observed:

0.21

Space Group:

P 1 21 1

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:U1 small nuclear ribonucleoprotein A
Gene (Uniprot):SNRPA
Chain IDs:A, B, C, D
Chain Length:102
Number of Molecules:4
Biological Source:Homo sapiens

UniProt ID:P09012 Pfam ID:PF00076

Polymer Type:polyribonucleotide
Molecule:RNA (45-MER)
Chain IDs:E (auth: X), F (auth: Y)
Chain Length:45
Number of Molecules:2
Biological Source:synthetic construct

Ligand Molecules

SAM

Primary Citation

The identification and characterization of a selected SAM-dependent methyltransferase ribozyme that is present in natural sequences

Jiang, H.Y, Gao, Y.Q, Zhang, L, Chen, D.R, Gan, J.H, Murchie, A.I.H.Show

Nat Catal 4 872 881 (2021)

DOI: 10.1038/s41929-021-00685-z

Primary Citation of related structures