1urn: Difference between revisions
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==Overview== | ==Overview== | ||
The crystal structure of the RNA-binding domain of the small nuclear | The crystal structure of the RNA-binding domain of the small nuclear ribonucleoprotein U1A bound to a 21-nucleotide RNA hairpin has been determined at 1.92 A resolution. The ten-nucleotide RNA loop binds to the surface of the beta-sheet as an open structure, and the AUUGCAC sequence of the loop interacts extensively with the conserved RNP1 and RNP2 motifs and the C-terminal extension of the RNP domain. These interactions include stacking of RNA bases with aromatic side chains of proteins and many direct and water-mediated hydrogen bonds. The structure reveals the stereochemical basis for sequence-specific RNA recognition by the RNP domain. | ||
==About this Structure== | ==About this Structure== | ||
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[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Evans, P | [[Category: Evans, P R.]] | ||
[[Category: Ito, N.]] | [[Category: Ito, N.]] | ||
[[Category: Nagai, K.]] | [[Category: Nagai, K.]] | ||
[[Category: Oubridge, C.]] | [[Category: Oubridge, C.]] | ||
[[Category: Teo, C | [[Category: Teo, C H.]] | ||
[[Category: CL]] | [[Category: CL]] | ||
[[Category: GOL]] | [[Category: GOL]] | ||
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[[Category: single strand]] | [[Category: single strand]] | ||
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 15:27:32 2008'' | ||