› 4xso

X-ray diffraction
2.01Å resolution

Crystal structure of apo-form Alr3699/HepE from Anabaena sp. strain PCC 7120

Released:
DOI: 10.2210/pdb4xso/pdb
PDB entry 4xso coloured by chain, front view.
PDB entry 4xso coloured by chain, side view.
PDB entry 4xso coloured by chain, top view.
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Primary publication:
Structural and enzymatic analyses of a glucosyltransferase Alr3699/HepE involved in Anabaena heterocyst envelop polysaccharide biosynthesis.
Wang XP, Jiang YL, Dai YN, Cheng W, Chen Y, Zhou CZ
Glycobiology 26 520-31 (2016)
PMID: 26692049

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187099 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glycosyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 388 amino acids
Theoretical weight: 42.37 KDa
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8YQW3 (Residues: 1-382; Coverage: 100%)
Gene name: alr3699
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand GOL 4 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: C2221
Unit cell:
a: 78.289Å b: 133.469Å c: 142.812Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.194 0.246
Expression system: Escherichia coli

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Citations

1 review citation

Pseudomonas aeruginosa biofilm exopolysaccharides: assembly, function, and degradation.
Gheorghita et al. (2023)
3 other articles

2 mentions without citation

Cryo-EM structures of staphylococcal IsdB bound to human hemoglobin reveal the process of heme extraction.
De Bei et al. (2022)
1 more