Barnase: Difference between revisions
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[[Image:1bni.png|left|200px|thumb|Crystal Structure of Barnase [[1bni]]]] | [[Image:1bni.png|left|200px|thumb|Crystal Structure of Barnase [[1bni]]]] | ||
{{STRUCTURE_1bni| PDB=1bni | SIZE=400| SCENE=Barnase/Cv/1 |right|CAPTION=Barnase [[1bni]] }} | {{STRUCTURE_1bni| PDB=1bni | SIZE=400| SCENE=Barnase/Cv/1 |right|CAPTION=Barnase [[1bni]] }} | ||
Revision as of 12:06, 25 October 2012
Barnase (BA, 'BActerial RiboNucleASE') is a bacterial ribonuclease synthesized and secreted by the bacterium Bacillus amyloliquefaciens. The inhibitor barstar (BST) binds to it very tightly and prevents it from digestion of the cell’s RNA.
3D Structures of Barnase3D Structures of Barnase
3kch, 2f4y – BA cross-linked
2f56 - BA cross-linked + urea
2f5w - BA cross-linked + thiourea
2f5m - BA cross-linked + Bromo-ethanol
1fw7, 1bnr – BA - NMR
2kf3 – BA (mutant) – NMR
2kf4, 1b2x, 1a2p, 1bni, 1bnj – BA
1yvs – BA domain swapped
1b20, 1b21, 1b2z, 1bne, 1bnf, 1bng, 1brh, 1bri, 1brj, 1brk, 1bns, 1brg, 1bsa, 1bsb, 1bsc, 1bsd, 1bse, 1ban, 1bao – BA (mutant)
2kf5, 2kf6, 1brn, 1rnb – BA + polynucleotide
BA + BSTBA + BST
3da7 - BA (mutant) + BST
2za4, 1brs, 1bgs – BA + BST
1x1u, 1x1w, 1x1x, 1x1y, 1b27, 1b2u – BA + BST (mutant)
1b3s, 1b2s - BA (mutant) + BST (mutant)
2c4b – BA/MCOEETI (mutant)