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(-) Description

Title :  INFLUENZA NEURAMINIDASE IN COMPLEX WITH ANTIVIRAL COMPOUND (3S,4R,5R)-4-(ACETYLAMINO)-3-{4-[(1R)-1-HYDROXYPROPYL]-1H-1,2,3-TRIAZOL-1-YL}-5-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC ACID
 
Authors :  P. S. Kerry, R. J. M. Russell
Date :  17 May 13  (Deposition) - 30 Oct 13  (Release) - 30 Oct 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Sialidase, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. S. Kerry, S. Mohan, R. J. Russell, N. Bance, M. Niikura, B. M. Pinto
Structural Basis For A Class Of Nanomolar Influenza A Neuraminidase Inhibitors.
Sci Rep V. 3 2871 2013
PubMed-ID: 24129600  |  Reference-DOI: 10.1038/SREP02871

(-) Compounds

Molecule 1 - NEURAMINIDASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 81-470
    Gene: NA
    Organism Common: INFLUENZA VIRUS
    Organism Scientific: INFLUENZA A VIRUS
    Organism Taxid: 385580
    Strain: A/DUCK/UKRAINE/1/1963 H3N8

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
11SN1Ligand/Ion(3S,4R,5R)-4-(ACETYLAMINO)-3-{4-[(1R)-1-HYDROXYPROPYL]-1H-1,2,3-TRIAZOL-1-YL}-5-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC ACID
2CA1Ligand/IonCALCIUM ION
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
11SN4Ligand/Ion(3S,4R,5R)-4-(ACETYLAMINO)-3-{4-[(1R)-1-HYDROXYPROPYL]-1H-1,2,3-TRIAZOL-1-YL}-5-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC ACID
2CA-1Ligand/IonCALCIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:118 , GLU A:119 , ASP A:151 , ARG A:152 , ARG A:156 , TRP A:178 , ARG A:224 , GLU A:276 , GLU A:277 , ARG A:292 , TYR A:347 , ARG A:371 , TYR A:406 , HOH A:689BINDING SITE FOR RESIDUE 1SN A 501
2AC2SOFTWAREASP A:293 , GLY A:297 , ASP A:324 , TYR A:347 , GLY A:348 , HOH A:608BINDING SITE FOR RESIDUE CA A 502

(-) 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 4KS4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KS4)

(-) Exons   (0, 0)

(no "Exon" information available for 4KS4)

(-) 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:389
                                                                                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains d4ks4a_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............eeeeeee.hhhhhh.....eeeeeeeeee....eeeeeeeeeee..hhhhh..........eeeeee.....hhhhheeeee..eeeeee....eeeeeee.hhhh.eeeeee..eeeeeee.......ee.....eee..eeeeeeee.......eeeeeeee..eeeeeee........eeeeeeee..eeeeeee........eeeee.....eeeee...................................eeee..eeeeee.......eeeeeeee..........eeeeeeeeeeeee...eeeeeehhhhhh....eeeeeeeeeee........eeeeeeeeeee................hhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4ks4 A   83 TYMNNTEAICDVKGFAPFSKDNGIRIGSRGHIFVIREPFVSCSPIECRTFFLTQGSLLNDKHSNGTVKDRSPFRTLMSVKVGQSPNVYQARFEAVAWSATACHDGKKWMTVGVTGPDSKAVAVIHYGGVPTDVINSWAGDILRTQESSCTCIQGDCYWVMTDGPANRQAQYRIYKANQGRIIGQADISFNGGHIEECSCYPNDGKVECVCRDNWTGTNRPVLVISPDLSYRVGYLCAGIPSDTPRGEDAQFTGSCTSPMGNQGYGVKGFGFRQGTDVWMGRTISRTSRSGFEILRIKNGWTQTSKEQVRKQVVVDNLNWSGYSGSFTLPVELSGKDCLVPCFWVEMIRGKPEEKTIWTSSSSIVMCGVDYEIADWSWHDGAILPFDIDK  470
                                    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
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  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  (0, 0)

(no "CATH Domain" information available for 4KS4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KS4)

(-) Gene Ontology  (15, 15)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        Q0A480_I63A3 | Q0A480: 4ks1 4m3m
UniProtKB/TrEMBL
        Q0A480_I63A3 | Q0A480: 4ks2 4ks3 4ks5

(-) Related Entries Specified in the PDB File

4ks1 4ks2 4ks3 4ks5