› 3tx3

X-ray diffraction
2.3Å resolution

CysZ, a putative sulfate permease

Released:
DOI: 10.2210/pdb3tx3/pdb
PDB entry 3tx3 coloured by chain, front view.
PDB entry 3tx3 coloured by chain, side view.
PDB entry 3tx3 coloured by chain, top view.
Source organism: Idiomarina loihiensis
Entry authors: Assur Z, Liu Q, Hendrickson WA, Mancia F, New York Consortium on Membrane Protein Structure (NYCOMPS)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177768 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sulfate transporter CysZ Chains: A, B
Molecule details ›
Chains: A, B
Length: 249 amino acids
Theoretical weight: 28.97 KDa
Source organism: Idiomarina loihiensis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5QUJ8 (Residues: 1-246; Coverage: 100%)
Gene names: IL1703, cysZ
Sequence domains: Etoposide-induced protein 2.4 (EI24)

Ligands and Environments

3 bound ligands:
Ligand SO4 1 x SO4
Ligand CL 4 x CL
Ligand LDA 15 x LDA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A, NSLS BEAMLINE X4C
Spacegroup: C2
Unit cell:
a: 128.853Å b: 81.986Å c: 100.375Å
α: 90° β: 125.12° γ: 90°
R-values:
R R work R free
0.202 0.2 0.238
Expression system: Escherichia coli BL21(DE3)

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