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(-) Description

Title :  CRYSTAL STRUCTURE OF CANAVALIA BOLIVIANA LECTIN
 
Authors :  R. Viertlmayr, G. A. Bezerra, T. R. Moura, P. Delatorre, B. A. M. Rocha, B. S. Cavada, K. Gruber
Date :  07 Apr 13  (Deposition) - 09 Apr 14  (Release) - 11 Jun 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.40
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Diocleinae Lectins, Dimannosides, Oligomerization, Binding Sites, Jelly Roll, Carbohydrate Binding, Mannose Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. A. Bezerra, R. Viertlmayr, T. R. Moura, P. Delatorre, B. A. Rocha, K. S. Do Nascimento, J. G. Figueiredo, I. G. Bezerra, C. S. Teixeira, R. C. Simoes, C. S. Nagano, N. M. De Alencar, K. Gruber, B. S. Cavada
Structural Studies Of An Anti-Inflammatory Lectin From Canavalia Boliviana Seeds In Complex With Dimannosides.
Plos One V. 9 97015 2014
PubMed-ID: 24865454  |  Reference-DOI: 10.1371/JOURNAL.PONE.0097015

(-) Compounds

Molecule 1 - CANAVALIA BOLIVIANA LECTIN
    Chains: A, B
    Organism Scientific: CANAVALIA BOLIVIANA
    Organism Taxid: 232300
    Other Details: SEEDS

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2MN2Ligand/IonMANGANESE (II) ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MN-1Ligand/IonMANGANESE (II) ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:8 , ASP A:10 , ASP A:19 , HIS A:24 , SER A:34BINDING SITE FOR RESIDUE MN A 301
2AC2SOFTWAREASP A:10 , TYR A:12 , ASN A:14 , ASP A:19 , ASP A:208BINDING SITE FOR RESIDUE CA A 302
3AC3SOFTWAREGLU B:8 , ASP B:10 , ASP B:19 , HIS B:24 , SER B:34 , HOH B:408BINDING SITE FOR RESIDUE MN B 301
4AC4SOFTWAREASP B:10 , TYR B:12 , ASN B:14 , ASP B:19 , ARG B:228BINDING SITE FOR RESIDUE CA B 302

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4K20)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ala A:207 -Asp A:208
2Ala B:207 -Asp B:208

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4K20)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4K20)

(-) Exons   (0, 0)

(no "Exon" information available for 4K20)

(-) 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:237
                                                                                                                                                                                                                                                                             
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee...hhhhh.....eeeeee......eeee.......eeeeeeeee....eeeeeee.....eeeeeee.hhhhh...eeeeeeeee........eeeeeeeeeeeee...eeeeeeeeee.........eeeee..ee.....ee..............eeeeee...ee.....eeeeeeeeeeeee..........eeeeeeee.........hhhhh....... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4k20 A   1 ADTIVAVELDTYPNTDIGDPSYPHIGIDIKSVRSKKTAKWNMQNGKVGTAHIIYNSVGKRLSAVVSYPNGDSATVSYDVDLDNVLPEWVRVGLSATTGLYKETNTILSWSFTSKLKSNSTHETNALHFMFNQFSKDQKDLILQGDATTGRDGNLELTRVSSNGSPQGSSVGRALFYAPVHIWESSAVVASFDATFTFLIKSSDSHPADGIAFFISNIDSSIPSGSTGRLLGLFPDAN 237
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       


Chain B from PDB  Type:PROTEIN  Length:237
                                                                                                                                                                                                                                                                             
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee...hhhhh.....eeeeee......eeee.......eeeeeeeee....eeeeeee.....eeeeeee.hhhhh...eeeeeeeee........eeeeeeeeeeeee...eeeeeeeeee.........eeeee..eeee..eee..............eeeeee...ee.....eeeeeeeeeeeee..........eeeeeeee.........hhhhh....... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4k20 B   1 ADTIVAVELDTYPNTDIGDPSYPHIGIDIKSVRSKKTAKWNMQNGKVGTAHIIYNSVGKRLSAVVSYPNGDSATVSYDVDLDNVLPEWVRVGLSATTGLYKETNTILSWSFTSKLKSNSTHETNALHFMFNQFSKDQKDLILQGDATTGRDGNLELTRVSSNGSPQGSSVGRALFYAPVHIWESSAVVASFDATFTFLIKSSDSHPADGIAFFISNIDSSIPSGSTGRLLGLFPDAN 237
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230
   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 4K20)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4K20)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4K20)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 4K20)

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 Related Entries

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

UniProtKB/Swiss-Prot
        LECA_CANBL | A0A023GPI8: 4k1y 4k1z 4k21

(-) Related Entries Specified in the PDB File

4k1y 4k1z 4k21