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(-) Description

Title :  STRUCTURE OF BANANA LECTIN-PENTAMANNOSE COMPLEX
 
Authors :  A. Sharma, M. Vijayan
Date :  12 Apr 10  (Deposition) - 08 Sep 10  (Release) - 19 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.63
Chains :  Asym./Biol. Unit :  A,B
Keywords :  All Beta Sheet Protein, Beta Prism-I Fold, Mannose Specific, Sugar Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Sharma, M. Vijayan
Influence Of Glycosidic Linkage On The Nature Of Carbohydrate Binding In Beta-Prism I Fold Lectins: An X-Ray And Molecular Dynamics Investigation On Banana Lectin-Carbohydrate Complexes
Glycobiology V. 21 23 2011
PubMed-ID: 20729346  |  Reference-DOI: 10.1093/GLYCOB/CWQ128

(-) Compounds

Molecule 1 - LECTIN
    Chains: A, B
    Organism Common: BANANA
    Organism Scientific: MUSA ACUMINATA
    Organism Taxid: 4641

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 14)

Asymmetric/Biological Unit (3, 14)
No.NameCountTypeFull Name
1HEZ3Ligand/IonHEXANE-1,6-DIOL
2MAN8Ligand/IonALPHA-D-MANNOSE
3ZN3Ligand/IonZINC ION

(-) Sites  (14, 14)

Asymmetric Unit (14, 14)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREGLY A:34 , ASP A:35 , VAL A:36 , ASP A:38 , GLY A:59 , GLY A:60BINDING SITE FOR RESIDUE MAN A 801
02AC2SOFTWAREMAN A:806BINDING SITE FOR RESIDUE MAN A 805
03AC3SOFTWAREGLY A:14 , GLY A:15 , VAL A:86 , GLY A:129 , ASP A:130 , PHE A:131 , ASP A:133 , MAN A:805BINDING SITE FOR RESIDUE MAN A 806
04AC4SOFTWARESER A:33 , GLY A:34 , HIS A:63 , PRO A:103 , PHE A:104 , GLY A:105 , ASN A:106BINDING SITE FOR RESIDUE MAN A 807
05AC5SOFTWAREMET A:20 , TYR A:46 , LYS A:49 , GLU A:51 , ARG A:53 , TYR B:24BINDING SITE FOR RESIDUE HEZ A 811
06AC6SOFTWAREGLY A:75 , MET A:76 , LYS A:77 , SER A:95 , TYR A:101BINDING SITE FOR RESIDUE HEZ A 812
07AC7SOFTWAREASP A:41 , HIS A:54 , HOH A:174BINDING SITE FOR RESIDUE ZN A 142
08AC8SOFTWAREGLY B:14 , GLY B:15 , VAL B:86 , GLY B:129 , ASP B:130 , PHE B:131 , ASP B:133BINDING SITE FOR RESIDUE MAN B 802
09AC9SOFTWAREGLN A:68 , ASP B:35 , TYR B:83 , MAN B:804BINDING SITE FOR RESIDUE MAN B 803
10BC1SOFTWAREGLY B:34 , ASP B:35 , VAL B:36 , ASP B:38 , GLY B:59 , GLY B:60 , MAN B:803BINDING SITE FOR RESIDUE MAN B 804
11BC2SOFTWARESER B:33 , GLY B:34 , THR B:61 , HIS B:63 , GLY B:105BINDING SITE FOR RESIDUE MAN B 808
12BC3SOFTWARESER B:95 , SER B:100 , TYR B:101BINDING SITE FOR RESIDUE HEZ B 813
13BC4SOFTWAREHIS A:84 , ASP B:41 , HIS B:54BINDING SITE FOR RESIDUE ZN B 142
14BC5SOFTWAREGLU A:64 , HIS B:84 , HOH B:179BINDING SITE FOR RESIDUE ZN B 143

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3MIU)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Gly A:8 -Ala A:9
2Gly A:102 -Pro A:103
3Gly B:8 -Ala B:9
4Gly B:102 -Pro B:103

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3MIU)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3MIU)

(-) Exons   (0, 0)

(no "Exon" information available for 3MIU)

(-) 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:138
 aligned with Q8L5H4_MUSAC | Q8L5H4 from UniProtKB/TrEMBL  Length:141

    Alignment length:138
                                    13        23        33        43        53        63        73        83        93       103       113       123       133        
         Q8L5H4_MUSAC     4 AIKVGAWGGNGGSAFDMGPAYRIISVKIFSGDVVDAVDVTFTYYGKTETRHFGGSGGTPHEIVLQEGEYLVGMKGEFGNYHGVVVVGKLGFSTNKKSYGPFGNTGGTPFSLPIAAGKISGFFGRGGDFIDAIGVYLEP 141
               SCOP domains d3miua_ A: automated matches                                                                                                               SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeee....eeeeeee..eeeeeeeee...eeeeeeeeee..eeeeeeee....eeeeee......eeeeeeeeeee..eeeeeeeeeee...eeeee.....eeeeeeeee.eeeeeeeee.....eeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3miu A   4 AIKVGAWGGNGGSAFDMGPAYRIISVKIFSGDVVDAVDVTFTYYGKTETRHFGGSGGTPHEIVLQEGEYLVGMKGEFGNYHGVVVVGKLGFSTNKKSYGPFGNTGGTPFSLPIAAGKISGFFGRGGDFIDAIGVYLEP 141
                                    13        23        33        43        53        63        73        83        93       103       113       123       133        


Chain B from PDB  Type:PROTEIN  Length:140
 aligned with Q8L5H4_MUSAC | Q8L5H4 from UniProtKB/TrEMBL  Length:141

    Alignment length:140
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141
         Q8L5H4_MUSAC     2 NGAIKVGAWGGNGGSAFDMGPAYRIISVKIFSGDVVDAVDVTFTYYGKTETRHFGGSGGTPHEIVLQEGEYLVGMKGEFGNYHGVVVVGKLGFSTNKKSYGPFGNTGGTPFSLPIAAGKISGFFGRGGDFIDAIGVYLEP 141
               SCOP domains d3miub_ B: automated matches                                                                                                                 SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) -------------Jacalin-3miuB01 B:15-141                                                                                                        Pfam domains (1)
           Pfam domains (2) -------------Jacalin-3miuB02 B:15-141                                                                                                        Pfam domains (2)
         Sec.struct. author ...eeeeeee....eeeeeee..eeeeeeeee...eeeeeeeeee..eeeeeeee....eeeeee......eeeeeeeeeee..eeeeeeeeeee...eeeee.....eeeeeeeee.eeeeeeeee...eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3miu B   2 NGAIKVGAWGGNGGSAFDMGPAYRIISVKIFSGDVVDAVDVTFTYYGKTETRHFGGSGGTPHEIVLQEGEYLVGMKGEFGNYHGVVVVGKLGFSTNKKSYGPFGNTGGTPFSLPIAAGKISGFFGRGGDFIDAIGVYLEP 141
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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, 2)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3MIU)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: Jacalin] (35)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q8L5H4_MUSAC | Q8L5H4)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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  Cis Peptide Bonds
    Gly A:102 - Pro A:103   [ RasMol ]  
    Gly A:8 - Ala A:9   [ RasMol ]  
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    Gly B:8 - Ala B:9   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/TrEMBL
        Q8L5H4_MUSAC | Q8L5H4: 1x1v 3mit 3miv

(-) Related Entries Specified in the PDB File

1x1v STRUCTURE OF BANANA LECTIN- METHYL-ALPHA-MANNOSE COMPLEX
3mit
3miv