Abstract
Structural maintenance of chromosome (SMC) proteins are essential in chromosome condensation and interact with non-SMC proteins in eukaryotes and with segregation and condensation proteins (ScpA and ScpB) in prokaryotes. The highly conserved gene in Chlorobium tepidum gi 21646405 encodes ScpB (ScpB_ChTe). The high resolution crystal structure of ScpB_ChTe shows that the monomeric structure consists of two similarly shaped globular domains composed of three helices sided by β-strands [a winged helix-turn-helix (HTH)], a motif observed in the C-terminal domain of Scc1, a functionally related eukaryotic ScpA homolog, as well as in many DNA binding proteins.
Original language | English |
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Pages (from-to) | 322-328 |
Number of pages | 7 |
Journal | Proteins: Structure, Function and Bioinformatics |
Volume | 62 |
Issue number | 2 |
DOIs | |
State | Published - 1 Feb 2006 |
Keywords
- Chlorobium tepidum
- Chromosome partitioning
- Crystal structure