The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Tenuivirus movement protein
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.

Superfamily: Tenuivirus movement protein

This superfamily includes ssRNA negative-strand crop plant tenuivirus proteins, including PV2 PMID:8883361, NS2 PMID:18818319, NS3, and PV3 proteins.

Plant viruses encode specific proteins known as movement proteins (MPs) to control their spread through plasmodesmata (PD) in walls between cells as well as from leaf to leaf via vascular-dependent transport. During this movement process, the virally encoded MPs interact with viral genomes for transport from the viral replication sites to the PDs in the walls of infected cells along the cytoskeleton and/or endoplasmic reticulum (ER) network. The virus is then thought to move through the PDs in the form of MP-associated ribonucleoprotein complexes or as virions PMID:18818319. The NS3 protein appears to function as an RNA silencing suppressor PMID:19251298,PMID:21460234.

PFAM:PF05310,INTERPRO:IPR007974

GO Diversity

Unique GO annotations
0 Unique GO terms

EC Diversity

Unique EC annotations
0 Unique EC terms

Species Diversity

Unique species annotations
8 Unique species

Sequence/Structure Diversity

Overview of the sequence / structure diversity of this superfamily compared to other superfamilies in CATH. Click on the chart to view the data in more detail.

Superfamily Summary

A general summary of information for this superfamily.
Structures
Domains: 4
Domain clusters (>95% seq id): 1
Domain clusters (>35% seq id): 1
Unique PDBs: 1
Alignments
Structural Clusters (5A): 1
Structural Clusters (9A): 1
FunFam Clusters: 0
Function
Unique EC:
Unique GO:
Taxonomy
Unique Species: 8