Cupin_1

Cupin_1

Cupin
SMART ACC:SM000835
Description:This family represents the conserved barrel domain of the 'cupin' superfamily ('cupa' is the Latin term for a small barrel). This family contains 11S and 7S plant seed storage proteins, and germins. Plant seed storage proteins provide the major nitrogen source for the developing plant.
InterPro ACC:IPR006045
InterPro abstract:

This entry represents the conserved β-barrel fold of the 'cupin' superfamily ('cupa' is the Latin term for a small barrel). This family contains 11S and 7S plant seed storage proteins, and germins. Plant seed storage proteins provide the major nitrogen source for the developing plant [ PUBMED:9573603 expand

Family alignment:View the Family alignment or the Alignment consensus sequence
There are 15 491 Cupin_1 domains in 11 023 proteins in SMART's NRDB database.

Taxonomic distribution of proteins containing Cupin_1 domains

The tree below includes only several representative species and genera. The complete taxonomic breakdown of all proteins containing Cupin_1 domains can be accessed here. Click the counts or percentage values to display the corresponding proteins.

Predicted cellular role

Cellular role:Metabolic

Relevant references for this domain

Primary literature for the Cupin_1 domain is listed below. Automatically-derived, secondary literature is also available.

KEGG pathways involving proteins which contain this domain

This information is based on the mapping of SMART genomic protein database to KEGG orthologous groups. Percentages are related to the number of proteins containing a Cupin_1 domain which could be assigned to a KEGG orthologous group, and not all proteins containing Cupin_1 domains. Please note that proteins can be included in multiple pathways, ie. the numbers below will not add to 100%.

KEGG pathways

Some of these pathways are included in the interactive Pathways Explorer overview maps. Select an overview map and click the button below to highlight them in iPath.

KEGG orthologous groups

Some of these KOs are included in the interactive Pathways Explorer overview maps. Select an overview map and click the button below to highlight them in iPath.

3D structures in PDB containing this domain

Links to other resources describing this domain

PfamCupin_1
InterProIPR006045