ISDA

Deposition Date 1996-12-16

Release Date 1997-09-17

Last Version Date 2024-05-22

Entry Detail

PDB ID:

1P39

Keywords:

METHYLTRANSFERASE

Title:

DC26 MUTANT OF VACCINIA VIRUS PROTEIN VP39 IN COMPLEX WITH S-ADENOSYLHOMOCYSTEINE AND M7G(5')PPPG

Biological Source:

Source Organism:

Vaccinia virus (Taxon ID: 10254)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.00 Å

R-Value Work:

0.22

R-Value Observed:

0.22

Space Group:

C 1 2 1

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:VP39
Gene (Uniprot):OPG102
Mutations:26 C-TERMINAL RESIDUES DELETED
Chain IDs:A
Chain Length:322
Number of Molecules:1
Biological Source:Vaccinia virus

UniProt ID:P07617 Pfam ID:PF01358 EC:2.1.1.57

Ligand Molecules

MGT

SAH

Primary Citation

Specific protein recognition of an mRNA cap through its alkylated base.

Hodel, A.E, Gershon, P.D, Shi, X, Wang, S.M, Quiocho, F.A, Hodel, A.E, Gershon, P.D, Shi, X, Quiocho, F.A.Show

Nat.Struct.Biol. 4 350 354 (1997)

PMID: 9145102 DOI: 10.1038/nsb0597-350

Abstact

The specific binding of N7-methylguanine cap analogues to the RNA methyltransferase VP39 was observed through X-ray crystallography, providing a prototypical structure for a complex between a protein and an mRNA 5' cap.

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Protein

Chemical

Disease

Primary Citation of related structures