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(-) Description

Title :  ENGINEERED LIPOCALIN DIGA16 : APO-FORM
 
Authors :  I. P. Korndoerfer, A. Skerra
Date :  01 Feb 02  (Deposition) - 10 Jun 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Pieris Brassicae, Lipocalin, Anticalin, Genetical Engineering, Digoxigenin, Ligand Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  I. P. Korndoerfer, S. Schlehuber, A. Skerra
Structural Mechanism Of Specific Ligand Recognition By A Lipocalin Tailored For The Complexation Of Digoxigenin.
J. Mol. Biol. V. 330 385 2003
PubMed-ID: 12823976  |  Reference-DOI: 10.1016/S0022-2836(03)00573-4
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DIGA16
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PBBP21-DIGA16
    Expression System Strain: JM83
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Mutation: YES
    Organism Common: LARGE CABBAGE WHITE
    Organism Scientific: PIERIS BRASSICAE
    Organism Taxid: 7116
    Other Details: GENETICALLY ENGINEERED VARIANT OF BILIN BINDING PROTEIN
    Synonym: BILIN BINDING PROTEIN, BBP, DIGA16 ANTICALIN

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1KXO)

(-) Sites  (0, 0)

(no "Site" information available for 1KXO)

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:8 -A:115
2A:42 -A:170

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Gly A:92 -Val A:93

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1KXO)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LIPOCALINPS00213 Lipocalin signature.BBP_PIEBR31-44  1A:16-29

(-) Exons   (0, 0)

(no "Exon" information available for 1KXO)

(-) 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:165
 aligned with BBP_PIEBR | P09464 from UniProtKB/Swiss-Prot  Length:189

    Alignment length:171
                                    25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185 
            BBP_PIEBR    16 NVYHDGACPEVKPVDNFDWSNYHGKWWEVAKYPNSVEKYGKCGWAEYTPEGKSVKVSNYHVIHGKEYFIEGTAYPVGDSKIGKIYHKLTYGGVTKENVFNVLSTDNKNYIIGYYCKYDEDKKGHQDFVWVLSRSKVLTGEAKTAVENYLIGSPVVDSQKLVYSDFSEAACK 186
               SCOP domains d1kxoa_ A: Bilin-binding protein                                                                                                                                            SCOP domains
               CATH domains 1kxoA00 A:1-171  [code=2.40.128.20, no name defined]                                                                                                                        CATH domains
               Pfam domains ----------------------Lipocalin-1kxoA01 A:23-167                                                                                                                         -- Pfam domains
         Sec.struct. author ...ee............hhhhh.eeeeeeeehhhhhhhhheeeeeeeee....eeeeeeeee..eeeeeeeeeee..hhhh.eeeeeee--...eeeeeeeeee....eeeeeeee.--...eeeeeeeeee.....hhhhhhhhhhhh......hhhhhee.....--.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------LIPOCALIN     ---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1kxo A   1 DVYHDGACPEVKPVDNFDWSQYHGKWWQVAAYPDHITKYGKCGWAEYTPEGKSVKVSRYSVIHGKEYFSEGTAYPVGDSKIGKIYHSYT--GVTQEGVFNVLSTDNKNYIIGYFCSY--DKKGHMDLVWVLSRSMVLTGEAKTAVENYLIGSPVVDSQKLVYSDFSE--CK 171
                                    10        20        30        40        50        60        70        80        |- |     100       110      |120       130       140       150       160      |170 
                                                                                                                   89 92                      117  |                                            167  | 
                                                                                                                                                 120                                               170
   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, 1)

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

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: Calycin (163)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (BBP_PIEBR | P09464)
molecular function
    GO:0031409    pigment binding    Interacting selectively and non-covalently with a pigment, any general or particular coloring matter in living organisms, e.g. melanin.
biological process
    GO:0018298    protein-chromophore linkage    The covalent or noncovalent attachment of a chromophore to a protein.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

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  Cis Peptide Bonds
    Gly A:92 - Val A:93   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        BBP_PIEBR | P09464: 1bbp 1lke 1lnm 1n0s 1t0v

(-) Related Entries Specified in the PDB File

1bbp BILIN-BINDING PROTEIN
1lke ENGINEERED LIPOCALIN DIGA16 IN COMPLEX WITH DIGOXIGENIN
1lnm ENGINEERED LIPOCALIN DIGA16 IN COMPLEX WITH DIGITOXIGENIN
1n0s ENGINEERED LIPOCALIN FLUA IN COMPLEX WITH FLUORESCEIN