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(-) Description

Title :  CRYSTAL STRUCTURE OF SINGLE CHAIN RECOMBINANT JACALIN SHOWING HIGHLY DYNAMIC POSTTRANSLATIONAL EXCISSION LOOP THAT REDUCES BINDING AFFINITY
 
Authors :  U. Sharma, N. Ahmed, M. V. Krishnasastry, C. G. Suresh
Date :  15 Oct 10  (Deposition) - 03 Nov 10  (Release) - 03 Nov 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Recombinant Jacalin, Hemeagglutinin, Sugars, Sugar Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  U. Sharma, N. Ahmed, M. V. Krishnasastry, C. G. Suresh
Crystal Structure Of Single Chain Recombinant Jacalin Showi Highly Dynamic Posttranslational Excission Loop That Reduce Binding Affinity
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - JACALIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PT7NC
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: BETA-CHAIN, ALPHA-CHAIN
    Gene: PSK3-JA3
    Mutation: YES
    Organism Common: JACKFRUIT
    Organism Scientific: ARTOCARPUS HETEROPHYLLUS
    Organism Taxid: 3489

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3P8S)

(-) Sites  (0, 0)

(no "Site" information available for 3P8S)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3P8S)

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Gly A:13 -Pro A:14
2Phe A:84 -Pro A:85
3Gly A:118 -Pro A:119
4Gly B:13 -Pro B:14
5Phe B:84 -Pro B:85
6Gly B:118 -Pro B:119

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3P8S)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3P8S)

(-) Exons   (0, 0)

(no "Exon" information available for 3P8S)

(-) 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:150
 aligned with Q38723_ARTHE | Q38723 from UniProtKB/TrEMBL  Length:217

    Alignment length:155
                                    72        82        92       102       112       122       132       142       152       162       172       182       192       202       212     
         Q38723_ARTHE    63 QSGISQTVIVGPWGAKVSTSSNGKAFDDGAFTGIREINLSYNKETAIGDFQVVYDLNGSPYVGQNHKSFITGFTPVKISLDFPSEYIMEVSGYTGNVSGYVVVRSLTFKTNKKTYGPYGVTSGTPFNLPIENGLIVGFKGSIGYWLDYFSMYLSL 217
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeee...-----.eeee.....eeeeeeeee.....eeeeeeeeee..eeee...........eeeeee.......eeeeeeeeeee..eeeeeeeeeee...eeeeee....eeeeeeeee.eeeeeeeee...eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3p8s A   3 QSGISQTVIVGPWGAKV-----GKAFDDGAFTGIREINLSYNKETAIGDLQVVYDLNGSPYVGQNHKSFITGFTPVKISLDFPSEYIMEVSGYTGNVSGYVVVRSLTFKTNKKTYGPYGVTSGTPFNLPIENGLIVGFKGSIGYWLDCFSMYLSL 157
                                    12      |  -  |     32        42        52        62        72        82        92       102       112       122       132       142       152     
                                           19    25                                                                                                                                    


Chain B from PDB  Type:PROTEIN  Length:152
 aligned with Q38723_ARTHE | Q38723 from UniProtKB/TrEMBL  Length:217

    Alignment length:157
                                    70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       
         Q38723_ARTHE    61 DEQSGISQTVIVGPWGAKVSTSSNGKAFDDGAFTGIREINLSYNKETAIGDFQVVYDLNGSPYVGQNHKSFITGFTPVKISLDFPSEYIMEVSGYTGNVSGYVVVRSLTFKTNKKTYGPYGVTSGTPFNLPIENGLIVGFKGSIGYWLDYFSMYLSL 217
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ------------------------Jacalin-3p8sB01 B:25-157                                                                                                              Pfam domains (1)
           Pfam domains (2) ------------------------Jacalin-3p8sB02 B:25-157                                                                                                              Pfam domains (2)
         Sec.struct. author .........eeeeeee...-----.eeee.....eeeeeeeee.....eeeeeeeeee..eeee...ee......eeeeee.......eeeeeeeeeee..eeeeeeeeeee...eeeeee....eeeeeeeee.eeeeeeeee...eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3p8s B   1 AEQSGISQTVIVGPWGAKV-----GKAFDDGAFTGIREINLSYNKETAIGDLQVVYDLNGSPYVGQNHKSFITGFTPVKISLDFPSEYIMEVSGYTGNVSGYVVVRSLTFKTNKKTYGPYGVTSGTPFNLPIENGLIVGFKGSIGYWLDCFSMYLSL 157
                                    10        |-    |   30        40        50        60        70        80        90       100       110       120       130       140       150       
                                             19    25
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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 3P8S)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3P8S)

(-) Pfam Domains  (1, 2)

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

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3P8S)

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  Cis Peptide Bonds
    Gly A:118 - Pro A:119   [ RasMol ]  
    Gly A:13 - Pro A:14   [ RasMol ]  
    Gly B:118 - Pro B:119   [ RasMol ]  
    Gly B:13 - Pro B:14   [ RasMol ]  
    Phe A:84 - Pro A:85   [ RasMol ]  
    Phe B:84 - Pro B:85   [ RasMol ]  
 
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