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(-) Description

Title :  CRYSTAL STRUCTURE OF EPITHELIAL ADHESIN 1 A DOMAIN (EPA1A) FROM CANDIDA GLABRATA IN COMPLEX WITH GALB1-3GLC
 
Authors :  M. Maestre-Reyna, R. Diderrich, M. S. Veelders, G. Eulenburg, V. Kalug S. Brueckner, P. Keller, S. Rupp, H. -U. Moesch, L. -O. Essen
Date :  18 Jan 12  (Deposition) - 17 Oct 12  (Release) - 31 Oct 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Cell Adhesion, Lectin, Tissue Invasion, Pathogenicity (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Maestre-Reyna, R. Diderrich, M. S. Veelders, G. Eulenburg, V. Kalugin, S. Bruckner, P. Keller, S. Rupp, H. Mosch, L. Essen
Structural Basis For Promiscuity And Specificity During Candida Glabrata Invasion Of Host Epithelia.
Proc. Natl. Acad. Sci. Usa V. 109 16864 2012
PubMed-ID: 23035251  |  Reference-DOI: 10.1073/PNAS.1207653109

(-) Compounds

Molecule 1 - EPA1P
    Atcc2001
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A
    Expression System StrainB
    Expression System Taxid37762
    Expression System VariantSHUFFLE T7 EXPRESS (C3029)
    Expression System Vector TypePLASMID
    FragmentADHESION DOMAIN (A DOMAIN), RESIDUES 31-271
    Organism ScientificCANDIDA GLABRATA
    Organism Taxid5478
    StrainCBS138
    SynonymEPITHELIAL ADHESIN 1

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (6, 8)

Asymmetric Unit (6, 8)
No.NameCountTypeFull Name
1BGC1Ligand/IonBETA-D-GLUCOSE
2CA1Ligand/IonCALCIUM ION
3GAL1Ligand/IonBETA-D-GALACTOSE
4GLC1Ligand/IonALPHA-D-GLUCOSE
5GOL3Ligand/IonGLYCEROL
6PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 1 (5, 14)
No.NameCountTypeFull Name
1BGC2Ligand/IonBETA-D-GLUCOSE
2CA-1Ligand/IonCALCIUM ION
3GAL2Ligand/IonBETA-D-GALACTOSE
4GLC2Ligand/IonALPHA-D-GLUCOSE
5GOL6Ligand/IonGLYCEROL
6PEG2Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:164 , ASP A:165 , ASN A:225 , GLU A:227 , ASP A:229 , GAL A:1271BINDING SITE FOR RESIDUE CA A1267
2AC2SOFTWAREPHE A:236 , THR A:238 , ASN A:241 , VAL A:245 , TYR A:251 , HOH A:2172BINDING SITE FOR RESIDUE GOL A1268
3AC3SOFTWAREPHE A:156 , THR A:158 , LYS A:237 , THR A:238 , HOH A:2178 , HOH A:2227 , HOH A:2230 , HOH A:2265 , HOH A:2266BINDING SITE FOR RESIDUE GOL A1269
4AC4SOFTWAREPRO A:52 , PHE A:111 , TYR A:112 , HIS A:125 , PRO A:127 , MET A:138 , LEU A:265 , ILE A:266 , HOH A:2016 , HOH A:2267BINDING SITE FOR RESIDUE PEG A1270
5AC5SOFTWAREARG A:181 , ASP A:257 , THR A:258 , HOH A:2166 , HOH A:2257 , HOH A:2271BINDING SITE FOR RESIDUE GOL A1274
6AC6SOFTWARETYR A:76 , ASP A:164 , ASP A:165 , TRP A:198 , ARG A:226 , GLU A:227 , TYR A:228 , ASP A:229 , CA A:1267 , HOH A:2067 , HOH A:2225 , HOH A:2268 , HOH A:2269 , HOH A:2270BINDING SITE FOR CHAIN A OF POLYSACCHARIDE RESIDUES 1271 TO 1273

(-) SS Bonds  (3, 3)

Asymmetric Unit
No.Residues
1A:50 -A:179
2A:78 -A:119
3A:180 -A:262

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Tyr A:76 -Pro A:77
2Asp A:164 -Asp A:165

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4AF9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4AF9)

(-) Exons   (0, 0)

(no "Exon" information available for 4AF9)

(-) 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:229
 aligned with Q6VBJ0_CANGB | Q6VBJ0 from UniProtKB/TrEMBL  Length:1034

    Alignment length:229
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258         
         Q6VBJ0_CANGB    39 ASKDPTTFPLGCSPDITTPKKGLSMELYSYDFRKKGSYPCWDAAYLDPNYPRTGYKSHRLLAKVDGVTGNINFYYHATKGCTPQLGHLPASYNYPKPLTMTNFTMLLYGYFRPKVTGFHTFTISADDLLFVNFGAGNAFDCCRRDSSADHFGNYQAYAIWGSKTAKDELTVHLDAGVYYPIRLFYNNREYDGALSFTFKTESNENTVSDFSEYFFSLDDTEEGCPGLIS 267
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...................ee.eeeeeee............hhhhhh.....hhhhhh.eeeeeeee.....eee.........ee..hhhhh....ee...eeeeeeeee.....eeeeeeeeee.eeeeee.........hhhhhhhhh....eeee......eeeeeeee.....eeeeeeeee....eeeeeeeee.............eee............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4af9 A  39 ASKDPTTFPLGCSPDITTPKKGLSMELYSYDFRKKGSYPCWDAAYLDPNYPRTGYKSHRLLAKVDGVTGNINFYYHATKGCTPQLGHLPASYNYPKPLTMTNFTMLLYGYFRPKVTGFHTFTISADDLLFVNFGAGNAFDCCRRDSSADHFGNYQAYAIWGSKTAKDELTVHLDAGVYYPIRLFYNNREYDGALSFTFKTESNENTVSDFSEYFFSLDDTEEGCPGLIS 267
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258         

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  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 4AF9)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4AF9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4AF9)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q6VBJ0_CANGB | Q6VBJ0)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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  4af9
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 Related Entries

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

UniProtKB/Swiss-Prot
        Q6VBJ0_CANGB | Q6VBJ04asl
UniProtKB/TrEMBL
        Q6VBJ0_CANGB | Q6VBJ04a3x 4afa 4afb 4afc

(-) Related Entries Specified in the PDB File

4a3x STRUCTURE OF THE N-TERMINAL DOMAIN OF THE EPA1 ADHESIN (EPA1-NP) FROM THE PATHOGENIC YEAST CANDIDA GLABRATA, IN COMPLEX WITH CALCIUM AND LACTOSE
4afa CRYSTAL STRUCTURE OF SUBTYPE-SWITCHED EPITHELIAL ADHESIN 1 TO 2 A DOMAIN (EPA1TO2A) FROM CANDIDA GLABRATA IN COMPLEX WITH GLYCEROL
4afb CRYSTAL STRUCTURE OF SUBTYPE-SWITCHED EPITHELIAL ADHESIN 1 TO 3 A DOMAIN (EPA1TO3A) FROM CANDIDA GLABRATA IN COMPLEX WITH GLYCEROL
4afc CRYSTAL STRUCTURE OF SUBTYPE-SWITCHED EPITHELIAL ADHESIN 1 TO 6 A DOMAIN (EPA1TO6A) FROM CANDIDA GLABRATA IN COMPLEX WITH GALB1-3GLC
4asl STRUCTURE OF EPA1A IN COMPLEX WITH THE T-ANTIGEN ( GAL-B1-3-GALNAC)