4mqx

X-ray diffraction
3.52Å resolution

CLC-ec1 Fab Complex Cysless A399C-A432C mutant

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
hetero dimer
PDBe Complex ID:
PDB-CPX-153303 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
H(+)/Cl(-) exchange transporter ClcA Chains: A, B
Molecule details ›
Chains: A, B
Length: 465 amino acids
Theoretical weight: 49.64 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P37019 (Residues: 1-465; Coverage: 98%)
Gene names: JW5012, b0155, clcA, eriC, yadQ
Sequence domains: Voltage gated chloride channel
Structure domains: Clc chloride channel
Ig heavy chain V region T601 Chains: C, E
Molecule details ›
Chains: C, E
Length: 222 amino acids
Theoretical weight: 23.82 KDa
Source organism: Mus musculus
Expression system: Mus musculus
UniProt:
  • Canonical: P01808 (Residues: 1-101, 102-104, 105-118; Coverage: 99%)
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins
ERIC Chains: D, F
Molecule details ›
Chains: D, F
Length: 211 amino acids
Theoretical weight: 23.09 KDa
Source organism: Mus musculus
Expression system: Mus musculus
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: C2
Unit cell:
a: 233.506Å b: 94.516Å c: 170.601Å
α: 90° β: 131.75° γ: 90°
R-values:
R R work R free
0.225 0.223 0.258
Expression systems:
  • Escherichia coli
  • Mus musculus