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(-) Description

Title :  STRUCTURE ANALYSIS OF A WOUND-INDUCIBLE LECTIN IPOMOELIN FROM SWEET POTATO
 
Authors :  K. L. Liu, W. C. Chang, S. T. Jeng, Y. S. Cheng
Date :  18 Mar 11  (Deposition) - 28 Mar 12  (Release) - 01 Aug 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Beta Prism, Carbohydrate/Sugar Binding, Carbohydrate-Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. C. Chang, K. L. Liu, F. C. Hsu, S. T. Jeng, Y. S. Cheng
Ipomoelin, A Jacalin-Related Lectin With A Compact Tetrameric Association And Versatile Carbohydrate Binding Properties Regulated By Its N Terminus.
Plos One V. 7 40618 2012
PubMed-ID: 22808208  |  Reference-DOI: 10.1371/JOURNAL.PONE.0040618

(-) Compounds

Molecule 1 - IPOMOELIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PTZ18UH-IPO
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Common: BATATE
    Organism Scientific: IPOMOEA BATATAS
    Organism Taxid: 4120

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1MMA1Ligand/IonO1-METHYL-MANNOSE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1MMA2Ligand/IonO1-METHYL-MANNOSE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:21 , TYR A:97 , GLY A:141 , TRP A:142 , TYR A:143 , ASP A:145BINDING SITE FOR RESIDUE MMA A 200

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3R51)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Gly A:14 -Pro A:15
2Gly A:113 -Pro A:114
3Gly B:14 -Pro B:15
4Gly B:113 -Pro B:114

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3R51)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3R51)

(-) Exons   (0, 0)

(no "Exon" information available for 3R51)

(-) 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:151
 aligned with P93193_IPOBA | P93193 from UniProtKB/TrEMBL  Length:154

    Alignment length:151
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153 
         P93193_IPOBA     4 QLAAHSDARSGPVGSNGGQFWSFRPVRPLNKIVLSFSGSPDQTLNLISITFSSNPTDIITVGGVGPEPLTYTETVNIDGDIIEISGMIANYKGYNVIRSIKFTTNKKEYGPYGANAGTPFNIKIPDGNKIVGFFGNSGWYVDAIGAYYTAK 154
               SCOP domains d3r51a_ A: automated matches                                                                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee.eeeeeee....eeeee.......eeeeeeee.hhh.eeeeeeeeeee..eeeeee........eeeeee....eeeeeeeeeee..eeeeeeeeeee...eeeeee....eeeeee....eeeeeeeeee...eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3r51 A   4 QLAAHSDARSGPVGSNGGQFWSFRPVRPLNKIVLSFSGSPDQTLNLISITFSSNPTDIITVGGVGPEPLTYTETVNIDGDIIEISGMIANYKGYNVIRSIKFTTNKKEYGPYGANAGTPFNIKIPDGNKIVGFFGNSGWYVDAIGAYYTAK 154
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153 


Chain B from PDB  Type:PROTEIN  Length:153
 aligned with P93193_IPOBA | P93193 from UniProtKB/TrEMBL  Length:154

    Alignment length:153
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151   
         P93193_IPOBA     2 ALQLAAHSDARSGPVGSNGGQFWSFRPVRPLNKIVLSFSGSPDQTLNLISITFSSNPTDIITVGGVGPEPLTYTETVNIDGDIIEISGMIANYKGYNVIRSIKFTTNKKEYGPYGANAGTPFNIKIPDGNKIVGFFGNSGWYVDAIGAYYTAK 154
               SCOP domains d3r51b_ B: automated matches                                                                                                                              SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee..ee.eeeeeee....eeeee.......eeeeeeee.....eeeeeeeeeee..eeeeee........eeeeee....eeeeeeeeeee..eeeeeeeeeee...eeeeee....eeeeee....eeeeeeeeee...eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3r51 B   2 ALQLAAHSDARSGPVGSNGGQFWSFRPVRPLNKIVLSFSGSPDQTLNLISITFSSNPTDIITVGGVGPEPLTYTETVNIDGDIIEISGMIANYKGYNVIRSIKFTTNKKEYGPYGANAGTPFNIKIPDGNKIVGFFGNSGWYVDAIGAYYTAK 154
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151
   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  (1, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3R51)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3R51)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3R51)

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  3r51
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  P93193_IPOBA | P93193
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 Related Entries

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

UniProtKB/TrEMBL
        P93193_IPOBA | P93193: 3r50 3r52 4ddn

(-) Related Entries Specified in the PDB File

3r50 APO IPO
3r52 IPO-MGP COMPLEX
3r53 IPO-SIA COMPLEX