› 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 4xso coloured by chain and viewed from the front.
PDB 4xso coloured by chain and viewed from the side.
PDB 4xso coloured by chain and viewed from the top.
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 (2015)
PMID: 26692049

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (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

Quick links

Citations

1 citations in other articles

Structural basis of the molecular ruler mechanism of a bacterial glycosyltransferase.
Ramírez et al. (2018)

1 mention without citation

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