PDBe 1js4

X-ray diffraction
2Å resolution


Source organism: Thermobifida fusca
Primary publication:
Structure and mechanism of endo/exocellulase E4 from Thermomonospora fusca.
Nat. Struct. Biol. 4 810-8 (1997)
PMID: 9334746

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Endoglucanase E-4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 605 amino acids
Theoretical weight: 67.22 KDa
Source organism: Thermobifida fusca
Expression system: Streptomyces lividans TK24
  • Canonical: P26221 (Residues: 47-651; Coverage: 73%)
Gene name: celD
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P41212
Unit cell:
a: 145.68Å b: 145.68Å c: 157.08Å
α: 90° β: 90° γ: 90°
R R work R free
0.199 0.199 not available
Expression system: Streptomyces lividans TK24