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Literature summary for 1.1.1.22 extracted from

  • Sennett, N.C.; Kadirvelraj, R.; Wood, Z.A.
    Conformational flexibility in the allosteric regulation of human UDP-alpha-D-glucose 6-dehydrogenase (2011), Biochemistry, 50, 9651-9663.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
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Homo sapiens

Crystallization (Commentary)

Crystallization (Comment) Organism
2.3 A resolution crystal structure of the deletion construct DELTA132 reveals an open conformation that relaxes steric constraints and facilitates repacking of the protein core. The open conformation stabilizes the deletion construct as a hexamer with point group symmetry 32, similar to that of the active complex. In contrast, the UDP-alpha-D-xylose-inhibited enzyme forms a lower-symmetry, horseshoe-shaped hexameric complex. The DELTA132 and the UDP-alpha-D-xylose-inhibited structures have similar hexamer-building interfaces Homo sapiens

Protein Variants

Protein Variants Comment Organism
DELTA132 deletion of residue Val132 from the Thr131 loop to approximate an intermediate state in the allosteric transition. The crystal structure of the deletion construct reveals an open conformation that relaxes steric constraints and facilitates repacking of the protein core. The open conformation stabilizes the construct as a hexamer with point group symmetry 32, similar to that of the active complex. The DELTA132 and UDP-alpha-D-xylose-inhibited structures have similar hexamer-building interfaces Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
UDP-alpha-D-xylose competitive. The DELTA132 deletion mutant and the UDP-alpha-D-xylose-inhibited structures have similar hexamer-building interfaces, suggesting that the hinge-bending motion represents a path for the allosteric transition between the different hexameric states Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens O60701
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Synonyms

Synonyms Comment Organism
UGDH
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Homo sapiens