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REFINED CRYSTAL STRUCTURE OF CARBOXYPEPTIDASE A AT 1.54 ANGSTROMS RESOLUTION.

X-ray diffraction
1.54Å resolution
PDB entry 5cpa coloured by chain, front view.
PDB entry 5cpa coloured by chain, side view.
PDB entry 5cpa coloured by chain, top view.
Source organism: Bos taurus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Carboxypeptidase A1
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Multimeric state: monomeric
Accessible surface area: 12119.4 Å2
Buried surface area: 100.87 Å2
Dissociation area: 50.43 Å2
Dissociation energy (ΔGdiss): 38.17 kcal/mol
Dissociation entropy (TΔSdiss): -0.21 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133045
Monomeric assembly 1 of PDB entry 5cpa coloured by chemically distinct molecules, front view.
Monomeric assembly 1 of PDB entry 5cpa coloured by chemically distinct molecules, side view.
Monomeric assembly 1 of PDB entry 5cpa coloured by chemically distinct molecules, top view.
    Assembly 1
Confidence : 95%
No. subunits : 1
Symmetry : None
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3DComplex & QSbio predictionx
No. subunits : 1
Symmetry : None
Evidence : This biological assembly agrees with the prediction of both PISA & EPPIC

Macromolecules

Carboxypeptidase A1
Chain: A
Length: 307 amino acids
Theoretical weight: 34.44 KDa
Source organism: Bos taurus
Expression system: Not provided
UniProt:
  • Canonical: P00730 (Residues: 111-417; Coverage: 76%)
Gene names: CPA, CPA1
Pfam: Zinc carboxypeptidase
InterPro:
CATH: Zn peptidases
SCOP: Pancreatic carboxypeptidases
Carboxypeptidase A1 in PDB entry 5cpa, assembly 1, front view.
Carboxypeptidase A1 in PDB entry 5cpa, assembly 1, side view.
Carboxypeptidase A1 in PDB entry 5cpa, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P00730  
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