› 4jor

X-ray diffraction
1.34Å resolution

CFTR Associated Ligand (CAL) PDZ domain bound to HPV18 E6 oncoprotein C-terminal peptide (RLQRRRETQV)

Released:
DOI: 10.2210/pdb4jor/pdb
PDB entry 4jor coloured by chain, front view.
PDB entry 4jor coloured by chain, side view.
PDB entry 4jor coloured by chain, top view.
Source organisms:
Primary publication:
Stereochemical preferences modulate affinity and selectivity among five PDZ domains that bind CFTR: comparative structural and sequence analyses.
Amacher JF, Cushing PR, Brooks L, Boisguerin P, Madden DR
Structure 22 82-93 (2014)
PMID: 24210758

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139052 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Golgi-associated PDZ and coiled-coil motif-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 87 amino acids
Theoretical weight: 9.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HD26 (Residues: 284-370; Coverage: 19%)
Gene names: CAL, FIG, GOPC
Sequence domains: PDZ domain
Structure domains: Pdz3 Domain
Protein E6 Chains: C, D
Molecule details ›
Chains: C, D
Length: 10 amino acids
Theoretical weight: 1.35 KDa
Source organism: human papillomavirus 18
Expression system: Not provided
UniProt:
  • Canonical: P06463 (Residues: 149-158; Coverage: 6%)
Gene name: E6

Ligands and Environments

1 bound ligand:
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: P21
Unit cell:
a: 33.205Å b: 47.96Å c: 52.852Å
α: 90° β: 101.98° γ: 90°
R-values:
R R work R free
0.172 0.171 0.181
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided

Quick links

Citations

4 review citations

PDZ Domains as Drug Targets.
Christensen et al. (2019)
3 more

3 mentions without citation

Stereochemical preferences modulate affinity and selectivity among five PDZ domains that bind CFTR: comparative structural and sequence analyses.
Amacher et al. (2014)
2 more