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(-) Description

Title :  CRYSTAL STRUCTURE OF CANAVALIA BRASILIENSIS SEED LECTIN (CONBR) COMPLEXED WITH GAMMA-AMINOBUTYRIC ACID (GABA)
 
Authors :  P. Delatorre, B. A. M. Rocha, J. C. Silva-Filho, C. S. Teixeira, B. S. Cav K. S. Nascimento, R. B. Nbrega, C. S. Nagano, A. H. Sampaio, R. B. Leal, I
Date :  16 Apr 14  (Deposition) - 22 Apr 15  (Release) - 14 Oct 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.15
Chains :  Asym. Unit :  A,D
Biol. Unit 1:  A,D  (1x)
Biol. Unit 2:  A,D  (2x)
Keywords :  Sugar Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. Delatorre, B. A. M. Rocha, J. C. Silva-Filho, C. S. Teixeira, B. S. Cavada, K. S. Nascimento, R. B. Nbrega, C. S. Nagano, A. H. Sampaio R. B. Leal, I. L. B. Neto
Crystal Structure Of Canavalia Brasiliensis Seed Lectin (Conbr) Complexed With Gamma-Aminobutyric Acid (Gaba)
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CONCANAVALIN-BR
    Chains: A, D
    Organism Common: BRAZILIAN JACK BEAN
    Organism Scientific: CANAVALIA BRASILIENSIS
    Organism Taxid: 61861
    Synonym: CON BR

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (6, 14)

Asymmetric Unit (6, 14)
No.NameCountTypeFull Name
1ABU3Ligand/IonGAMMA-AMINO-BUTANOIC ACID
2CA2Ligand/IonCALCIUM ION
3EDO2Ligand/Ion1,2-ETHANEDIOL
4IPA2Ligand/IonISOPROPYL ALCOHOL
5MN2Ligand/IonMANGANESE (II) ION
6PEG3Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 1 (4, 10)
No.NameCountTypeFull Name
1ABU3Ligand/IonGAMMA-AMINO-BUTANOIC ACID
2CA-1Ligand/IonCALCIUM ION
3EDO2Ligand/Ion1,2-ETHANEDIOL
4IPA2Ligand/IonISOPROPYL ALCOHOL
5MN-1Ligand/IonMANGANESE (II) ION
6PEG3Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 2 (4, 20)
No.NameCountTypeFull Name
1ABU6Ligand/IonGAMMA-AMINO-BUTANOIC ACID
2CA-1Ligand/IonCALCIUM ION
3EDO4Ligand/Ion1,2-ETHANEDIOL
4IPA4Ligand/IonISOPROPYL ALCOHOL
5MN-1Ligand/IonMANGANESE (II) ION
6PEG6Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (14, 14)

Asymmetric Unit (14, 14)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASP A:10 , TYR A:12 , ASN A:14 , ASP A:19 , HOH A:444 , HOH A:446binding site for residue CA A 301
02AC2SOFTWAREGLU A:8 , ASP A:10 , ASP A:19 , HIS A:24 , HOH A:422 , HOH A:441binding site for residue MN A 302
03AC3SOFTWARETYR A:12 , ASN A:14 , GLY A:98 , LEU A:99 , TYR A:100 , ALA A:207 , ASP A:208binding site for residue IPA A 303
04AC4SOFTWARESER A:113 , LEU A:115 , ASN A:124 , ALA A:125 , LEU A:126 , VAL A:179 , HIS A:180 , HOH A:418 , ASP D:139binding site for residue ABU A 304
05AC5SOFTWAREASN A:124 , GLU A:183 , GLN D:132binding site for residue ABU A 305
06AC6SOFTWARETHR A:49 , HOH A:409binding site for residue PEG A 306
07AC7SOFTWAREASP D:10 , TYR D:12 , ASN D:14 , ASP D:19 , HOH D:447 , HOH D:448binding site for residue CA D 301
08AC8SOFTWAREGLU D:8 , ASP D:10 , ASP D:19 , HIS D:24 , HOH D:423 , HOH D:443binding site for residue MN D 302
09AC9SOFTWARETYR D:12 , ASN D:14 , GLY D:98 , LEU D:99 , TYR D:100 , ALA D:207 , ASP D:208binding site for residue IPA D 303
10AD1SOFTWARETYR A:100 , GLN A:132 , PHE A:133 , ASN D:124 , GLU D:183binding site for residue ABU D 304
11AD2SOFTWAREGLY D:18 , SER D:161 , EDO D:306binding site for residue EDO D 305
12AD3SOFTWARELYS D:36 , THR D:37 , EDO D:305binding site for residue EDO D 306
13AD4SOFTWARELYS D:46 , VAL D:47 , PRO D:68binding site for residue PEG D 307
14AD5SOFTWARELEU D:107 , ASN D:131 , GLN D:132 , GLY D:152 , ASN D:153binding site for residue PEG D 308

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Asn A:118 -Ser A:119
2Ala A:207 -Asp A:208
3Ala D:207 -Asp D:208

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4PCR)

(-) 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:234
                                                                                                                                                                                                                                                                          
               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...eeeeeee.........eeeee..ee.....ee...ee...ee....eeeeee...ee.....eeeeeeeeeeeee..........eeeeeee..........hhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4pcr A   1 ADTIVAVELDTYPNTDIGDPSYPHIGIDIKSVRSKKTAKWNMQNGKVGTAHIIYNSVGKRLSAVVSYPNGDSATVSYDVDLDNVLPEWVRVGLSASTGLYKETNTILSWSFTSKLKSNSTNALHFMFNQFSKDQKDLILQGDATTGTEGNLRLTRVSSNGSPQGSSVGRALFYAPVHIWESSAVVASFEATFTFLIKSPDSHPADGIAFFISNIDSSIPSGSTGRLLGLFPDAN 237
                                    10        20        30        40        50        60        70        80        90       100       110       123       133       143       153       163       173       183       193       203       213       223       233    
                                                                                                                                                119|                                                                                                                  
                                                                                                                                                 123                                                                                                                  


Chain D from PDB  Type:PROTEIN  Length:232
                                                                                                                                                                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee...hhhhh.....eeeeee......eeee.......eeeeeeeee....eeeeeee.....eeeeeee.hhhhh...eeeeeeeee........eeeeeeeeeeee..eeeeeee.........eeeee..ee.....ee..............eeeeee...ee.......eeeeeeeeeee..........eeeeeee..........hhhhh....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4pcr D   1 ADTIVAVELDTYPNTDIGDPSYPHIGIDIKSVRSKKTAKWNMQNGKVGTAHIIYNSVGKRLSAVVSYPNGDSATVSYDVDLDNVLPEWVRVGLSASTGLYKETNTILSWSFTSKLKSTNALHFMFNQFSKDQKDLILQGDATTGTEGNLRLTRVSSNGSPQGSSVGRALFYAPVHIWESSAVVASFEATFTFLIKSPDSHPADGIAFFISNIDSSIPSGSTGRLLGLFPDAN 237
                                    10        20        30        40        50        60        70        80        90       100       110      |125       135       145       155       165       175       185       195       205       215       225       235  
                                                                                                                                              117|                                                                                                                  
                                                                                                                                               123
   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 4PCR)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:207 - Asp A:208   [ RasMol ]  
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  CONA_CANBR | P55915
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 Related Entries

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

UniProtKB/Swiss-Prot
        CONA_CANBR | P55915: 1azd 1c57 1dq0 1dq1 1dq2 1dq4 1dq5 1joj 1jui 1jyc 1jyi 1qdc 1qdo 2cyf 3ju9 4h55 4p14

(-) Related Entries Specified in the PDB File

4i30