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(-) Description

Title :  BCLA LECTIN FROM BURKHOLDERIA CENOCEPACIA COMPLEXED WITH AMAN1(AMAN1-6)-3MAN TRISACCHARIDE
 
Authors :  E. Lameignere, T. C. Shiao, R. Roy, M. Wimmerova, F. Dubreuil, A. Varrot, A. Imberty
Date :  01 Sep 09  (Deposition) - 29 Sep 09  (Release) - 08 Dec 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.10
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Sugar Binding Protein, Bacterial Lectin, Oligosaccharides (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. Lameignere, T. C. Shiao, R. Roy, M. Wimmerova, F. Dubreuil, A. Varrot, A. Imberty
Structural Basis Of The Affinity For Oligomannosides And Analogs Displayed By Bc2L-A, A Burkholderia Cenocepacia Soluble Lectin.
Glycobiology V. 20 87 2010
PubMed-ID: 19770128  |  Reference-DOI: 10.1093/GLYCOB/CWP151

(-) Compounds

Molecule 1 - LECTIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PRSET
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Fragment: BCLA MONOMER, RESIDUES 2-129
    Organism Scientific: BURKHOLDERIA CENOCEPACIA
    Organism Taxid: 216591
    Other Details: DNA FROM BURKHOLDERIA CENOCEPACIA STRAIN J2315 OBTAINED FROM THE CZECH COLLECTION OF MICROORGANISMS AT BRNO
    Strain: J2315
    Synonym: BCLA

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric Unit (3, 6)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2MAN3Ligand/IonALPHA-D-MANNOSE
3SO41Ligand/IonSULFATE ION
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MAN6Ligand/IonALPHA-D-MANNOSE
3SO42Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:28 , ALA A:29 , ALA A:30 , GLU A:31 , GLU A:109 , ASP A:110 , HIS A:112 , ASP A:113 , ASP A:115 , ASP A:118 , GLY A:128 , MAN A:202 , MAN A:203 , CA A:301 , CA A:302 , HOH A:2175BINDING SITE FOR RESIDUE MAN A 201
2AC2SOFTWAREMAN A:201 , MAN A:203 , HOH A:2117 , HOH A:2176BINDING SITE FOR RESIDUE MAN A 202
3AC3SOFTWAREASN A:28 , ALA A:29 , ALA A:30 , GLU A:31 , GLU A:109 , ASP A:110 , HIS A:112 , ASP A:113 , ASP A:115 , ASP A:118 , GLY A:128 , MAN A:201 , MAN A:202 , CA A:301 , CA A:302 , HOH A:2175BINDING SITE FOR RESIDUE MAN A 203
4AC4SOFTWAREASN A:28 , ASP A:115 , ASN A:117 , ASP A:118 , GLY A:128 , MAN A:201 , MAN A:203BINDING SITE FOR RESIDUE CA A 301
5AC5SOFTWAREGLU A:109 , ASP A:113 , ASP A:115 , ASP A:118 , MAN A:201 , MAN A:203BINDING SITE FOR RESIDUE CA A 302
6AC6SOFTWARESER A:42 , GLU A:44 , TYR A:48 , LYS A:50 , LYS A:78 , HOH A:2074 , HOH A:2177 , HOH A:2178BINDING SITE FOR RESIDUE SO4 A 303

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2WRA)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Trp A:125 -Pro A:126

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2WRA)

(-) 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:122
 aligned with B4EH87_BURCJ | B4EH87 from UniProtKB/TrEMBL  Length:129

    Alignment length:124
                                    15        25        35        45        55        65        75        85        95       105       115       125    
         B4EH87_BURCJ     6 TSSNRAGEFSIPPNTDFRAIFFANAAEQQHIKLFIGDSQEPAAYHKLTTRDGPREATLNSGNGKIRFEVSVNGKPSATDARLAPINGKKSDGSPFTVNFGIVVSEDGHDSDYNDGIVVLQWPIG 129
               SCOP domains d2wraa_ A: automated matches                                                                                                 SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------PA-IIL-2wraA01 A:13-127                                                                                            - Pfam domains
         Sec.struct. author ......eeee.....eeeeeeee.....eeeeeee.......eeeeehhhhh.eeeeee....eeeeeeee.....eeeeee..eeeee--..eeeeeeeeeeee.........eeeeeee... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wra A   5 TSSNRAGEFSIPPNTDFRAIFFANAAEQQHIKLFIGDSQEPAAYHKLTTRDGPREATLNSGNGKIRFEVSVNGKPSATDARLAPINGKK--GSPFTVNFGIVVSEDGHDSDYNDGIVVLQWPIG 128
                                    14        24        34        44        54        64        74        84        |- |     104       114       124    
                                                                                                                   93 96
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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  (0, 0)

(no "CATH Domain" information available for 2WRA)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: no clan defined [family: PA-IIL] (21)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A   (B4EH87_BURCJ | B4EH87)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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

UniProtKB/TrEMBL
        B4EH87_BURCJ | B4EH87: 2vnv 2wr9

(-) Related Entries Specified in the PDB File

2wr9 CRYSTAL STRUCTURE OF BURKHOLDERIA CENOCEPACIA LECTIN (BCLA) COMPLEXED WITH AMAN1-3MAN DISACCHARIDE