SUPERFAMILY 1.75 HMM library and genome assignments server

Sigma3 and sigma4 domains of RNA polymerase sigma factors superfamily

SCOP classification
Root:   SCOP hierarchy in SUPERFAMILY [ 0] (11)
Class:   All alpha proteins [ 46456] (284)
Fold:   DNA/RNA-binding 3-helical bundle [ 46688] (14)
Superfamily:   Sigma3 and sigma4 domains of RNA polymerase sigma factors [ 88659] (3)
Families:   Sigma3 domain [ 88660] (3)
  Sigma4 domain [ 88665] (4)
  YlxM/p13-like [ 109706] (2)


Superfamily statistics
Genomes (2,817) Uniprot 2014_06 PDB chains (SCOP 1.75)
Domains 35,436 179,343 20
Proteins 28,408 141,469 15


Functional annotation
General category Regulation
Detailed category Other regulatory function

Document:
Function annotation of SCOP domain superfamilies