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(-) Description

Title :  CRYSTAL STRUCTURE OF APO NANB SIALIDASE FROM STREPTOCOCCUS PNEUMONIAE AT PH 8.0 WITH MPD AS THE CRYOPROTECTANT
 
Authors :  P. Brear
Date :  07 Jan 15  (Deposition) - 20 Jan 16  (Release) - 20 Jan 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase, Intramolecular Trans-Sialidase, Glycosidase, Drug Design, Neuraminidase, Allosteric Inhibitor, Serendipitous Allosteric Sites, Crystallization Artefacts (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. W. Rogers, P. Brear, L. Yang, A. S. Chen, J. B. O. Mitchell, G. L. Taylor, N. J. Westwood
`The Hunt For Serendipitous Allosteric Sites: Discovery Of Novel Allosteric Inhibitor Of The Bacterial Sialidase Nanb
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SIALIDASE B
    Chains: A
    EC Number: 3.2.1.18
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET23B
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 39-696
    Gene: NANB, SP_1687
    Mutation: YES
    Organism Scientific: STREPTOCOCCUS PNEUMONIAE TIGR4
    Organism Taxid: 170187
    Synonym: NEURAMINIDASE B

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4XIO)

(-) Sites  (0, 0)

(no "Site" information available for 4XIO)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4XIO)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ser A:271 -Lys A:272

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4XIO)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4XIO)

(-) Sequences/Alignments

Asymmetric/Biological 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:658
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeee...eehhhhhhhhh....eeeeeeee......eeeeeeee.........eeeeeee....eeeeeee....eeeeeee......ee..ee..eeeeeeee....eeeeee..eeeeeee..............eeee..eee..eee...eeeeeeeeee....hhhhhh.....................eee....ee.....eeeeeeee..........eeeeeeee..........eeee...........................eeeeeeeee......eeeeeeee...............eeee..eeeeeeee.......eee....eeee....eeeeeee.....eee..ee.eeeeeeee......eeeeeeeeee.........ee.....eeeeeee..........ee............ee..ee.ee......eeeeeee..eeeeeee.......eeeeee.........eeeeeee..eeeeee.......eeeee..........ee.............eeeeeeeee..eeeeeeeee........eeeeeeee......eeeeeeee..........eeeee.....eeeeee...............eeeeeehhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xio A  39 ISPIFQGGSYQLNNKSIDISSLLLDKLSGESQTVVMKFKADKPNSLQALFGLSNSKAGFKNNYFSIFMRDSGEIGVEIRDAQKGINYLFSRPASLWGKHKGQAVENTLVFVSDSKDKTYTMYVNGIEVFSETVDTFLPISNINGIDKATLGAVNREGKEHYLAKGSIDEISLFNKAISDQEVSTIPLSNPFQLIFQSGDSTQANYFRIPTLYTLSSGRVLSSIDARYGGTHDSKSKINIATSYSDDNGKTWSEPIFAMKFNDYEEQLVYWPRDNKLKNSQISGSASFIDSSIVEDKKSGKTILLADVMPAGIGNNNANKADSGFKEINGHYYLKLKKNGDNDFRYTVRENGVVYNETTNKPTNYTINDKYEVLEGGKSLTVEQYSVDFDSGSLRERHNGKQVPMNVFYKDSLFKVTPTNYIAMTTSQNRGESWEQFKLLPPFLGEKHNGTYLCPGQGLALKSSNRLIFATYTSGELTYLISDDSGQTWKKSSASIPFKNATAEAQMVELRDGVIRTFFRTTTGKIAYMTSRDSGETWSKVSYIDGIQQTSYGTQVSAIKYSQLIDGKEAVILSTPNSRSGRKGGQLVVGLVNKEDDSIDWKYHYGIDLPSYGYAYSAITELPNHHIGVLFEKYDSWSRNELHLSNVVQYIDLEINDLT 696
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       538       548       558       568       578       588       598       608       618       628       638       648       658       668       678       688
   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  (0, 0)

(no "SCOP Domain" information available for 4XIO)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ser A:271 - Lys A:272   [ RasMol ]  
 

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  NANB_STRPN | Q54727
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 Related Entries

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

UniProtKB/Swiss-Prot
        NANB_STRPN | Q54727: 2jkb 2vw0 2vw1 2vw2 4foq 4fov 4fow 4foy 4fp2 4fp3 4fpc 4fpe 4fpf 4fpg 4fph 4fpj 4fpk 4fpl 4fpo 4fpy 4fq4 4xe9 4xhb 4xhx 4xik 4xil 4xj8 4xj9 4xja 4xju 4xjw 4xjz 4xma 4xmi 4xog 4xyx

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