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Conserved Domains

Protein building blocks

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CDD

The Conserved Domain Database is a resource for the annotation of functional units in proteins. Its collection of domain models includes a set curated by NCBI, which utilizes 3D structure to provide insights into sequence/structure/function relationships.

Using CDD

CDD Tools

Other Resources

You are here: NCBI > Domains & Structures > Conserved Domain Database (CDD)

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