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CATH Superfamily 1.10.601.10

RNA Polymerase Primary Sigma Factor

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:

"
RNA Polymerase Primary Sigma Factor
".

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.

Browse Functional Families

ID Function Family (FunFam) Name Total Sequences Enzyme? Structure? Structural Representative PDB Sites? Alignment Diversity (0-100)
1
RNA polymerase sigma factor SigA
1828 - - 82.3
2
RNA polymerase sigma factor RpoD
353
3D
 5w1sL01 - 79.1
3
RNA polymerase sigma factor SigA
243 - - 74.8
4
RNA polymerase sigma factor sigA
22 - - 22.9
5
RNA polymerase sigma factor RpoH
6 - - 38.2
6
RNA polymerase sigma factor
5 - - 1.5
7
RNA polymerase sigma factor sigB
4 - - 40.8
8
RNA polymerase sigma factor sigE, chloroplastic/mitochondrial
2 - - 0.0
9
1 - - 0.0