Citations in PubMed

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PDB ID Mentions in PubMed Central Article count: 1

Citations in PubMed

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PDB ID Mentions in PubMed Central

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H1N1 2009 pandemic influenza virus: resistance of the I223R neuraminidase mutant explained by kinetic and structural analysis.

(2012) PLoS Pathog 8

PubMed: 23028314 | PubMedCentral: PMC3447749 | DOI: 10.1371/journal.ppat.1002914

In panel A, an overlay of three pandemic neuraminidase structures is presented: I223R mutant ligand-free structure (blue, NL2631, PDB ID code 4B7M) and both wild type (green, Cal07, PDB ID code 4B7R) ... nd I223R mutant (white, Cal07, PDB ID code 4B7J) oseltamivir complexes.

Virus NL2631 NL2631 NL2631 Cal07 Cal07 NAI - Oseltamivir Zanamivir Oseltamivir Zanamivir PDB ID code 4B7M 4B7J 4B7N 4B7R 4B7Q Amino acid differences * V106I, I223R, N248D V106I, I223R, N248D V106I, I223R, N248D - - Data Collection Wavelength (Å) 0.9173 0.9763 0.97625 0.97950 0.97630 Space group C222 1 P42 1 2 P42 1 2 P2 1 2 1 2 1 P2 1 2 1 2 1 Cell dimensions a, b, c (Å) 118.6, 162.5, 118.9 118.6, 118.6, 67.8 118.4, 118.4, 68.4 83.4, 149.0, 166.8 82.7, 148.8, 166.6 α, β, γ (°) 90, 90, 90 90, 90, 90 90, 90, 90 90, 90, 90 90, 90, 90 Resolution (Å) 30.0-2.5 (2.61-2.50) 83.8-2.4 (2.55-2.42) 83.7-2.84 (3.00-2.84) 30.0-1.90 (1.99-1.90) 82.65-2.73 (2.80-2.73) R merge 14.2 (60.8) 13.0 (41.6) 15.7 (48.1) 12.5 (72.8) 20.5 (53.8) I/σI 9.3 (2.1) 11.4 (4.5) 15.3 (6.0) 13.5 (3.0) 6.1 (2.5) Completeness (%) 93.3 (92.0) 100 (100) 100 (100) 99.7 (98.0) 99.2 (99.0) Multiplicity 5.6 (4.6) 10.8 (10.5) 13.3 (13.3) 6.4 (4.8) 6.8 (6.4) Unique reflections 37388 19102 11923 163254 55091 Refinement Resolution (Å) 95.8-2.5 84-2.42 83.6-2.84 111-1.9 82.6-2.7 No.

Oseltamivir Zanamivir Virus PDB ID K M * K I (nM) k on (µM −1 s −1 ) 10 3 ×k off (s −1 ) K i (nM) k on (µM −1 s −1 ) 10 3 ×k off (s −1 ) Wild type 4B7Q/4B7R 1.0 0.23 (0.12) 3.10 (0.12) 0.75 (0.20) 0.18 (0.03) 1.31 (0.15) 0.32 (0.10) I223R 4B7M/4B7J/4B7N 2.1 11.1 (1.10) 1.04 (0.09) 11.1 (0.90) 1.65 (0.40) 0.36 (0.12) 0.78 (0.12) H275Y ND ** 2.6 145 (32) ND ND 0.53 (0.06) 1.02 (0.04) 0.76 (0.21) I223R/H275Y ND 8.1 1750 (150) ND ND 3.92 (0.15) 0.15 (0.01) 0.72 (0.24) Measurements were performed in triplicate and values in parentheses are standard deviations from the mean.

In panel B, an overlay is presented of an H275Y mutant neuraminidase structure in complex with oseltamivir (yellow, VN04, PDB ID code 2CL0 [23] ) with two I223R mutant neuraminidase crystal structures: The ligand-free structure (blue, NL2631, PDB ID code 4B7M) and the structure in complex with oseltamivir (green, NL2631, PDB ID code 4B7J).

Publication Year: 2012