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(-) Description

Title :  N8 NEURAMINIDASE IN OPEN COMPLEX WITH OSELTAMIVIR
 
Authors :  R. J. Russell, L. F. Haire, D. J. Stevens, P. J. Collins, Y. P. Lin, G. M. Bl A. J. Hay, S. J. Gamblin, J. J. Skehel
Date :  25 Jul 06  (Deposition) - 05 Sep 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  N8, Neuraminidase, Oseltamivir, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. J. Russell, L. F. Haire, D. J. Stevens, P. J. Collins, Y. P. Lin, G. M. Blackburn, A. J. Hay, S. J. Gamblin, J. J. Skehel
The Structure Of H5N1 Avian Influenza Neuraminidase Suggest New Opportunities For Drug Design.
Nature V. 443 45 2006
PubMed-ID: 16915235  |  Reference-DOI: 10.1038/NATURE05114

(-) Compounds

Molecule 1 - NEURAMINIDASE
    Chains: A
    EC Number: 3.2.1.18
    Organism Scientific: INFLUENZA A VIRUS
    Organism Taxid: 11320

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (4x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1G391Ligand/Ion(3R,4R,5S)-4-(ACETYLAMINO)-5-AMINO-3-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC ACID
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1G394Ligand/Ion(3R,4R,5S)-4-(ACETYLAMINO)-5-AMINO-3-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC ACID

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:118 , GLU A:119 , ARG A:152 , ARG A:224 , GLU A:276 , ARG A:292 , TYR A:347 , ARG A:371 , TYR A:406BINDING SITE FOR RESIDUE G39 A 800

(-) SS Bonds  (8, 8)

Asymmetric Unit
No.Residues
1A:92 -A:417
2A:124 -A:129
3A:183 -A:230
4A:232 -A:237
5A:278 -A:291
6A:280 -A:289
7A:318 -A:337
8A:421 -A:447

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Thr A:325 -Pro A:326
2Lys A:430 -Pro A:431
3Leu A:464 -Pro A:465

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2HT7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2HT7)

(-) Exons   (0, 0)

(no "Exon" information available for 2HT7)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:387
 aligned with NRAM_I63A3 | Q07599 from UniProtKB/Swiss-Prot  Length:470

    Alignment length:387
                                    90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       
          NRAM_I63A3     81 TYMNNTEAICDAKGFAPFSKDNGIRIGSRGHIFVIREPFVSCSPIECRTFFLTQGSLLNDKHSNGTVKDRSPFRTLMSVEVGQSPNVYQARFEAVAWSATACHDGKKWMTVGVTGPDSKAVAVIHYGGVPTDVVNSWAGDILRTQESSCTCIQGDCYWVMTDGPANRQAQYRIYKANQGRIIGQTDISFNGGHIEECSCYPNDGKVECVCRDGWTGTNRPVLVISPDLSYRVGYLCAGIPSDTPRGEDTQFTGSCTSPMGNQGYGVKGFGFRQGTDVWMGRTISRTSRSGFEILRIKNGWTQTSKEQIRKQVVVDNLNWSGYSGSFTLPVELSGKDCLVPCFWVEMIRGKPEEKTIWTSSSSIVMCGVDYEVADWSWHDGAILPFDI  467
               SCOP domains d2ht7a_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                        SCOP domains
               CATH domains 2ht7A00 A:83-468  [code=2.120.10.10, no name defined]                                                                                                                                                                                                                                                                                                                                               CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...............eeeee.hhhhhh.....eeee...eee....eeeeeeeeeee..hhhhh..........eeeeee..........eeeee...eeeee....eeeeeee.hhhh.eeeeee...eeeeee.......ee.....eee..eeeeeeee.......eeeeeeee..eeeeeeee.......eeeeeeee..eeeeeee........eeeee.....eeeee............hhhhh..................eeee..eeeeee.......eeeeeeee..........eeeeeeeeeeeee...eeeeeehhhhhh....eeeeeeeeeee........eeeeeeeee..................... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                2ht7 A   83 TYMNNTEAICDAKGFAPFSKDNGIRIGSRGHIFVIREPFVSCSPIECRTFFLTQGSLLNDKHSNGTVKDRSPFRTLMSVEVGQSPNVYQARFEAVAWSATACHDGKKWMTVGVTGPDSKAVAVIHYGGVPTDVVNSWAGDILRTQESSCTCIQGDCYWVMTDGPANRQAQYRIYKANQGRIIGQTDISFNGGHIEECSCYPNDGKVECVCRDGWTGTNRPVLVISPDLSYRVGYLCAGIPSDTPRGEDTQFTGSCTSPMGNQGYGVKGFGFRQGTDVWMGRTISRTSRSGFEILRIKNGWTQTSKEQIRKQVVVDNLNWSGYSGSFTLPVELSGKDCLVPCFWVEMIRGKPEEKTIWTSSSSIVMCGVDYEVADWSWHDGAILPFDI  468
                                    92       102       112       122       132       142       152       162       171       181       191       201       211       221       231       241       251       261       271       281       291       301    || 312       322      330B|||    342|      353       363       373       383       394       404      412B||     420       430  ||   441       451       461       
                                                                                                                169A                                                                                                                                      306|                   330A||||    342|                                             392|               412A|||                  433|                                 
                                                                                                                                                                                                                                                           308                    330B|||     344                                              394                412B||                   435                                 
                                                                                                                                                                                                                                                                                    332||                                                                          412C|                                                       
                                                                                                                                                                                                                                                                                     333|                                                                           412D                                                       
                                                                                                                                                                                                                                                                                      335
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2HT7)

(-) Gene Ontology  (15, 15)

Asymmetric Unit(hide GO term definitions)
Chain A   (NRAM_I63A3 | Q07599)
molecular function
    GO:0052794    exo-alpha-(2->3)-sialidase activity    Catalysis of the hydrolysis of alpha-(2->3)-glycosidic linkages of terminal sialic residues in substrates.
    GO:0052795    exo-alpha-(2->6)-sialidase activity    Catalysis of the hydrolysis of alpha-(2->6)-glycosidic linkages of terminal sialic residues in substrates.
    GO:0052796    exo-alpha-(2->8)-sialidase activity    Catalysis of the hydrolysis of alpha-(2->8)-glycosidic linkages of terminal sialic residues in substrates.
    GO:0004308    exo-alpha-sialidase activity    Catalysis of the 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.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0016798    hydrolase activity, acting on glycosyl bonds    Catalysis of the hydrolysis of any glycosyl bond.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0005975    carbohydrate metabolic process    The chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. Includes the formation of carbohydrate derivatives by the addition of a carbohydrate residue to another molecule.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
cellular component
    GO:0033644    host cell membrane    Double layer of lipid molecules as it encloses host cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins. The host is defined as the larger of the organisms involved in a symbiotic interaction.
    GO:0020002    host cell plasma membrane    The plasma membrane surrounding a host cell.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0019012    virion    The complete fully infectious extracellular virus particle.
    GO:0055036    virion membrane    The lipid bilayer surrounding a virion.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        NRAM_I63A3 | Q07599: 2ht5 2ht8 2htq 2htr 2htu 3o9j 3o9k 4d8s 4gb1 4ks1 4m3m 4mju 4mjv

(-) Related Entries Specified in the PDB File

2ht5 2ht8