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PDBsum entry 5nn9
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Hydrolase(o-glycosyl)
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PDB id
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5nn9
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Contents |
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* Residue conservation analysis
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Enzyme class:
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E.C.3.2.1.18
- exo-alpha-sialidase.
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Reaction:
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Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)-glycosidic linkages of terminal sialic residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates.
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J Mol Biol
221:487-497
(1991)
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PubMed id:
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Refined atomic structures of N9 subtype influenza virus neuraminidase and escape mutants.
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W.R.Tulip,
J.N.Varghese,
A.T.Baker,
A.van Donkelaar,
W.G.Laver,
R.G.Webster,
P.M.Colman.
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ABSTRACT
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The crystal structure of the N9 subtype neuraminidase of influenza virus was
refined by simulated annealing and conventional techniques to an R-factor of
0.172 for data in the resolution range 6.0 to 2.2 A. The r.m.s. deviation from
ideal values of bond lengths is 0.014 A. The structure is similar to that of N2
subtype neuraminidase both in secondary structure elements and in their
connections. The three-dimensional structures of several escape mutants of
neuraminidase, selected with antineuraminidase monoclonal antibodies, are also
reported. In every case, structural changes associated with the point mutation
are confined to the mutation site or to residues that are spatially immediately
adjacent to it. The failure of antisera to cross-react between N2 and N9
subtypes may be correlated with the absence of conserved, contiguous surface
structures of area 700 A2 or more.
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Literature references that cite this PDB file's key reference
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PubMed id
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Reference
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N.Wang,
E.J.Glidden,
S.R.Murphy,
B.R.Pearse,
and
D.N.Hebert
(2008).
The Cotranslational Maturation Program for the Type II Membrane Glycoprotein Influenza Neuraminidase.
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J Biol Chem,
283,
33826-33837.
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K.Stummeyer,
A.Dickmanns,
M.Mühlenhoff,
R.Gerardy-Schahn,
and
R.Ficner
(2005).
Crystal structure of the polysialic acid-degrading endosialidase of bacteriophage K1F.
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Nat Struct Mol Biol,
12,
90-96.
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PDB codes:
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P.M.Colman
(2005).
Zanamivir: an influenza virus neuraminidase inhibitor.
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Expert Rev Anti Infect Ther,
3,
191-199.
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M.J.Jedrzejas
(2001).
Pneumococcal virulence factors: structure and function.
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Microbiol Mol Biol Rev,
65,
187.
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M.T.Murrell,
M.Porotto,
O.Greengard,
N.Poltoratskaia,
and
A.Moscona
(2001).
A single amino acid alteration in the human parainfluenza virus type 3 hemagglutinin-neuraminidase glycoprotein confers resistance to the inhibitory effects of zanamivir on receptor binding and neuraminidase activity.
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J Virol,
75,
6310-6320.
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Y.Wang,
K.Yamaguchi,
Y.Shimada,
X.Zhao,
and
T.Miyagi
(2001).
Site-directed mutagenesis of human membrane-associated ganglioside sialidase: identification of amino-acid residues contributing to substrate specificity.
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Eur J Biochem,
268,
2201-2208.
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J.J.Pitt,
E.Da Silva,
and
J.J.Gorman
(2000).
Determination of the disulfide bond arrangement of Newcastle disease virus hemagglutinin neuraminidase. Correlation with a beta-sheet propeller structural fold predicted for paramyxoviridae attachment proteins.
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J Biol Chem,
275,
6469-6478.
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J.L.McKimm-Breschkin,
T.J.Blick,
A.Sahasrabudhe,
T.Tiong,
D.Marshall,
G.J.Hart,
R.C.Bethell,
and
C.R.Penn
(1996).
Generation and characterization of variants of NWS/G70C influenza virus after in vitro passage in 4-amino-Neu5Ac2en and 4-guanidino-Neu5Ac2en.
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Antimicrob Agents Chemother,
40,
40-46.
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S.Curry,
E.Fry,
W.Blakemore,
R.Abu-Ghazaleh,
T.Jackson,
A.King,
S.Lea,
J.Newman,
D.Rowlands,
and
D.Stuart
(1996).
Perturbations in the surface structure of A22 Iraq foot-and-mouth disease virus accompanying coupled changes in host cell specificity and antigenicity.
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Structure,
4,
135-145.
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PDB code:
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A.Gaskell,
S.Crennell,
and
G.Taylor
(1995).
The three domains of a bacterial sialidase: a beta-propeller, an immunoglobulin module and a galactose-binding jelly-roll.
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Structure,
3,
1197-1205.
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PDB codes:
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J.N.Varghese,
V.C.Epa,
and
P.M.Colman
(1995).
Three-dimensional structure of the complex of 4-guanidino-Neu5Ac2en and influenza virus neuraminidase.
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Protein Sci,
4,
1081-1087.
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PDB codes:
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M.J.Jedrzejas,
S.Singh,
W.J.Brouillette,
G.M.Air,
and
M.Luo
(1995).
A strategy for theoretical binding constant, Ki, calculations for neuraminidase aromatic inhibitors designed on the basis of the active site structure of influenza virus neuraminidase.
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Proteins,
23,
264-277.
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PDB code:
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A.A.Kortt,
R.L.Malby,
J.B.Caldwell,
L.C.Gruen,
N.Ivancic,
M.C.Lawrence,
G.J.Howlett,
R.G.Webster,
P.J.Hudson,
and
P.M.Colman
(1994).
Recombinant anti-sialidase single-chain variable fragment antibody. Characterization, formation of dimer and higher-molecular-mass multimers and the solution of the crystal structure of the single-chain variable fragment/sialidase complex.
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Eur J Biochem,
221,
151-157.
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A.M.Mirza,
R.Deng,
and
R.M.Iorio
(1994).
Site-directed mutagenesis of a conserved hexapeptide in the paramyxovirus hemagglutinin-neuraminidase glycoprotein: effects on antigenic structure and function.
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J Virol,
68,
5093-5099.
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L.Jin,
and
J.A.Wells
(1994).
Dissecting the energetics of an antibody-antigen interface by alanine shaving and molecular grafting.
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Protein Sci,
3,
2351-2357.
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P.M.Colman
(1994).
Influenza virus neuraminidase: structure, antibodies, and inhibitors.
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Protein Sci,
3,
1687-1696.
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R.L.Malby,
W.R.Tulip,
V.R.Harley,
J.L.McKimm-Breschkin,
W.G.Laver,
R.G.Webster,
and
P.M.Colman
(1994).
The structure of a complex between the NC10 antibody and influenza virus neuraminidase and comparison with the overlapping binding site of the NC41 antibody.
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Structure,
2,
733-746.
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PDB code:
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T.Saito,
G.Taylor,
W.G.Laver,
Y.Kawaoka,
and
R.G.Webster
(1994).
Antigenicity of the N8 influenza A virus neuraminidase: existence of an epitope at the subunit interface of the neuraminidase.
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J Virol,
68,
1790-1796.
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Y.Suzuki
(1994).
Gangliosides as influenza virus receptors. Variation of influenza viruses and their recognition of the receptor sialo-sugar chains.
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Prog Lipid Res,
33,
429-457.
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J.M.Nuss,
P.B.Whitaker,
and
G.M.Air
(1993).
Identification of critical contact residues in the NC41 epitope of a subtype N9 influenza virus neuraminidase.
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Proteins,
15,
121-132.
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L.C.Gruen,
A.A.Kortt,
and
E.Nice
(1993).
Determination of relative binding affinity of influenza virus N9 sialidases with the Fab fragment of monoclonal antibody NC41 using biosensor technology.
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Eur J Biochem,
217,
319-325.
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L.C.Gruen,
T.L.McInerney,
R.G.Webster,
and
D.C.Jackson
(1993).
Binding affinity of influenza virus N9 neuraminidase with Fab fragments of monoclonal antibodies NC10 and NC41.
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J Protein Chem,
12,
255-259.
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P.M.Colman,
P.A.Hoyne,
and
M.C.Lawrence
(1993).
Sequence and structure alignment of paramyxovirus hemagglutinin-neuraminidase with influenza virus neuraminidase.
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J Virol,
67,
2972-2980.
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R.A.Mariuzza,
and
R.J.Poljak
(1993).
The basics of binding: mechanisms of antigen recognition and mimicry by antibodies.
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Curr Opin Immunol,
5,
50-55.
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S.J.Crennell,
E.F.Garman,
W.G.Laver,
E.R.Vimr,
and
G.L.Taylor
(1993).
Crystal structure of a bacterial sialidase (from Salmonella typhimurium LT2) shows the same fold as an influenza virus neuraminidase.
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Proc Natl Acad Sci U S A,
90,
9852-9856.
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PDB codes:
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W.P.Burmeister,
B.Henrissat,
C.Bosso,
S.Cusack,
and
R.W.Ruigrok
(1993).
Influenza B virus neuraminidase can synthesize its own inhibitor.
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Structure,
1,
19-26.
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PDB codes:
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C.Eigenbrot,
and
A.A.Kossiakoff
(1992).
Structural consequences of mutation.
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Curr Opin Biotechnol,
3,
333-337.
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J.N.Varghese,
J.L.McKimm-Breschkin,
J.B.Caldwell,
A.A.Kortt,
and
P.M.Colman
(1992).
The structure of the complex between influenza virus neuraminidase and sialic acid, the viral receptor.
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Proteins,
14,
327-332.
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PDB code:
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P.M.Colman
(1992).
Structural basis of antigenic variation: studies of influenza virus neuraminidase.
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Immunol Cell Biol,
70,
209-214.
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T.Takimoto,
W.G.Laver,
K.G.Murti,
and
A.Portner
(1992).
Crystallization of biologically active hemagglutinin-neuraminidase glycoprotein dimers proteolytically cleaved from human parainfluenza virus type 1.
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J Virol,
66,
7597-7600.
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The most recent references are shown first.
Citation data come partly from CiteXplore and partly
from an automated harvesting procedure. Note that this is likely to be
only a partial list as not all journals are covered by
either method. However, we are continually building up the citation data
so more and more references will be included with time.
Where a reference describes a PDB structure, the PDB
codes are
shown on the right.
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');
}
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