› 4n4x

X-ray diffraction
2.5Å resolution

Crystal Structure of the MBP fused human SPLUNC1 (native form)

Released:
DOI: 10.2210/pdb4n4x/pdb
PDB entry 4n4x coloured by chain, front view.
PDB entry 4n4x coloured by chain, side view.
PDB entry 4n4x coloured by chain, top view.
Source organisms:
Entry authors: Ning F, Wang C, Niu L, Chu HW, Zhang G

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-142596 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
BPI fold-containing family A member 1; Maltose/maltodextrin-binding periplasmic protein Chain: A
Molecule details ›
Chain: A
Length: 584 amino acids
Theoretical weight: 62.75 KDa
Source organisms: Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEX9 (Residues: 27-387; Coverage: 98%)
  • Canonical: Q9NP55 (Residues: 43-256; Coverage: 90%)
Gene names: BPIFA1, JW3994, LUNX, NASG, PLUNC, SPLUNC1, SPURT, UNQ787/PRO1606, b4034, malE
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand PEG 1 x PEG
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P3221
Unit cell:
a: 119.087Å b: 119.087Å c: 98.541Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.215 0.268
Expression system: Escherichia coli

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