Cupin superfamily

Cupin_1
crystal structure of oxalate decarboxylase formate complex
Identifiers
SymbolCupin_1
PfamPF00190
Pfam clanCL0029
ECOD10.12.1
InterProIPR006045
SCOP22phl / SCOPe / SUPFAM
Available protein structures:
PDB  IPR006045 PF00190 (ECOD; PDBsum)  
AlphaFold
Cupin_2
crystal structure of yxag, a dioxygenase from Bacillus subtilis
Identifiers
SymbolCupin_2
PfamPF07883
Pfam clanCL0029
ECOD10.12.1
InterProIPR013096
SCOP21vj2 / SCOPe / SUPFAM
Available protein structures:
PDB  IPR013096 PF07883 (ECOD; PDBsum)  
AlphaFold
Cupin_3
crystal structure of protein ylba from E. coli, pfam duf861
Identifiers
SymbolCupin_3
PfamPF05899
Pfam clanCL0029
ECOD10.12.1
InterProIPR008579
SCOP21o5u / SCOPe / SUPFAM
Available protein structures:
PDB  IPR008579 PF05899 (ECOD; PDBsum)  
AlphaFold
Cupin_4
Identifiers
SymbolCupin_4
PfamPF08007
Pfam clanCL0029
ECOD10.12.1
Available protein structures:
PDB  PF08007 (ECOD; PDBsum)  
AlphaFold
Cupin_5
x-ray crystal structure of protein so0799 from Shewanella oneidensis. northeast structural genomics consortium target sor12.
Identifiers
SymbolCupin_5
PfamPF06172
Pfam clanCL0029
ECOD10.12.1
InterProIPR009327
Available protein structures:
PDB  IPR009327 PF06172 (ECOD; PDBsum)  
AlphaFold
Cupin_6
Identifiers
SymbolCupin_6
PfamPF12852
Pfam clanCL0029
Available protein structures:
PDB  PF12852 (ECOD; PDBsum)  
AlphaFold
Cupin_7
Identifiers
SymbolCupin_7
PfamPF12973
Pfam clanCL0029
ECOD10.12.1
Available protein structures:
PDB  PF12973 (ECOD; PDBsum)  
AlphaFold

The cupin superfamily is a diverse superfamily of proteins named after its conserved barrel domain (cupa being the Latin term for a small barrel). The superfamily includes a wide variety of enzymes as well as non-enzymatic seed storage proteins.

Members of the superfamily play a role in allergy, especially seed storage proteins like 7S and 11S globulins, also known as vicilins and legumins, respectively. These proteins can be found at high concentrations in seeds of both mono- and dicotyledonous plants and are an important component of the normal human diet.