SMTL ID : 4gv6.1

Structures of Lassa and Tacaribe viral nucleoproteins with or without 5 triphosphate dsRNA substrate reveal a unique 3 -5 exoribonuclease mechanism to suppress type I interferon production

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

monomer

Ligands

1 x GTP- G- G- C: RNA (5'-R(*(GTP)P*GP*GP*C)-3')(Non-covalent)

GTP-G-G-C.1: 21 residues within 4Å: Chain A: D.34, I.35, E.36, G.37, R.38, D.71, Y.74, S.75, H.76, Q.107, G.108, D.111, S.132, K.133, H.173, D.178 Ligands: G-C-C-C.2, G-C-C-C.2, G-C-C-C.2, G-C-C-C.2, MN.3 No protein-ligand interaction detected (PLIP)

1 x G- C- C- C: RNA (5'-R(P*CP*GP*CP*CP*C)-3')(Non-covalent)

G-C-C-C.2: 10 residues within 4Å: Chain A: R.38, Q.67, Q.70, D.71, Y.74, D.110 Ligands: GTP-G-G-C.1, GTP-G-G-C.1, GTP-G-G-C.1, GTP-G-G-C.1 Protein-ligand interaction information (PLIP) not available

1 x MN: MANGANESE (II) ION(Non-covalent)

MN.3: 4 residues within 4Å: Chain A: D.34, Q.107 Ligands: GTP-G-G-C.1, GTP-G-G-C.1 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.34, H2O.1, H2O.1, H2O.2

1 x ZN: ZINC ION(Non-covalent)

ZN.4: 5 residues within 4Å: Chain A: E.44, H.57, C.151, H.154, C.174 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.44, A:C.151, A:H.154, A:C.174

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jiang, X. et al., Structures of Arenaviral Nucleoproteins with Triphosphate dsRNA Reveal a Unique Mechanism of Immune Suppression. J.Biol.Chem. (2013)

Release Date

2013-05-01

Peptides

Nucleoprotein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nucleoprotein

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