The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

NADH:ubiquinone oxidoreductase-like, 20kDa subunit

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.
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FunFam 1888: [NiFe] hydrogenase small subunit

GO Diversity

Unique GO annotations

EC Diversity

Unique EC annotations

Species Diversity

Unique species annotations


CATH Domains: 30
Sequences: 36
Unique GO:
Unique EC: 2
Unique Species: 25
Rep ID: 1frvA01
Inherited Annotations: 0