Crystal Structure of Influenza A Virus Neuraminidase N5Crystal Structure of Influenza A Virus Neuraminidase N5

Structural highlights

3sal is a 2 chain structure with sequence from Influenza A virus (A/duck/Alberta/60/1976(H12N5)). Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.5Å
Ligands:, , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

A1ILL9_I76A2

Publication Abstract from PubMed

There are 9 serotypes of neuraminidase (NA) from influenza A virus (N1 to N9), which are classified into two groups based on primary sequences (groups 1 and 2). The structural hallmark of the two groups is the presence or absence of an extra 150-cavity (formed by the 150-loop) in the active site. Thus far, structures of NAs from 6 out of the 9 serotypes have been solved. Here, we solved the N5 structure, the last unknown structure group 1 serotype with a unique Asn147 residue in its 150-loop, demonstrating that it has an extended 150-cavity that closes upon inhibitor binding.

Influenza a virus n5 neuraminidase has an extended 150-cavity.,Wang M, Qi J, Liu Y, Vavricka CJ, Wu Y, Li Q, Gao GF J Virol. 2011 Aug;85(16):8431-5. Epub 2011 Jun 8. PMID:21653672[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Wang M, Qi J, Liu Y, Vavricka CJ, Wu Y, Li Q, Gao GF. Influenza a virus n5 neuraminidase has an extended 150-cavity. J Virol. 2011 Aug;85(16):8431-5. Epub 2011 Jun 8. PMID:21653672 doi:10.1128/JVI.00638-11

3sal, resolution 1.50Å

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