1WHS

STRUCTURE OF THE COMPLEX OF L-BENZYLSUCCINATE WITH WHEAT SERINE CARBOXYPEPTIDASE II AT 2.0 ANGSTROMS RESOLUTION


Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.1820 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Alpha/Beta hydrolase fold, catalytic domainCATH (4.3.0)
B6.10.250.940 Special Helix non-globular Single alpha-helices involved in coiled-coils or other helix-helix interfaces CATH (4.3.0)
B3.40.50.11320 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00450Serine carboxypeptidase (Peptidase_S10)Serine carboxypeptidase- Domain
PF00450Serine carboxypeptidase (Peptidase_S10)Serine carboxypeptidase- Domain

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
A, B
carboxypeptidase D  M-CSA #5

Carboxypeptidase D is a serine protease which specifically removes basic or hydrophobic residues from the C-terminus of the substrate protein.

Carboxypeptidase D is a member of the alpha beta hydrolase family and contains a Ser-His-Asp catalytic triad typical of the family.

In humans, mutations arising in this enzyme result in genetic disorders such as galactosialidosis, a disease associated with incorrect protein degradation in the lysosome.

Carboxypeptidase D from yeast and wheat have had their structures determined, The wheat catalytic triad is made up of residues from both subunits of the homodimer whilst yeast carboxypeptidase D is a monomer, however, both have similar active site geometries.

Defined by 5 residues: GLY:A-57 [auth A-53]SER:A-153 [auth A-146]TYR:A-154 [auth A-147]ASP:B-75 [auth B-338]HIS:B-127 [auth B-397]
 | 
 
Explore in 3DM-CSA Motif Definition