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:

"
Uncharacterised protein family Ycf54
".

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: Uncharacterised protein family Ycf54

Chlorophylls (Chls) are modified tetrapyrrole molecules, essential for photosynthesis. These pigments possess an isocyclic E ring formed by the Mg-protoporphyrin IX monomethylester cyclase (MgPME-cyclase). Structural domains comprising this superfamily share the structure of Ycf54, a component of the MgPME-cyclase complex. Ycf54 plays two roles in the function of the MgPME-cyclase. First, it plays a critical role in t assembly/stability of the Mg-cyclase complex and its constituents and, secondly, is required for normal Pchlide formation. Both functions indicate that this protein is required for optimal MgPME-cyclase activity, although it is not absolutely essential PMID:28008132.

GO Diversity

Unique GO annotations
3 Unique GO terms

EC Diversity

Unique EC annotations
0 Unique EC terms

Species Diversity

Unique species annotations
493 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: 13
Domain clusters (>95% seq id): 3
Domain clusters (>35% seq id): 1
Unique PDBs: 5
Alignments
Structural Clusters (5A): 1
Structural Clusters (9A): 1
FunFam Clusters: 1
Function
Unique EC:
Unique GO: 3
Taxonomy
Unique Species: 493