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(-) Description

Title :  CRYSTAL STRUCTURES OF THE GACH RECEPTOR OF STREPTOMYCES GLAUCESCENS GLA.O IN THE UNLIGANDED FORM AND IN COMPLEX WITH ACARBOSE AND AN ACARBOSE HOMOLOG. COMPARISON WITH ACARBOSE-LOADED MALTOSE BINDING PROTEIN OF SALMONELLA TYPHIMURIUM.
 
Authors :  A. Vahedi-Faridi, A. Licht, H. Bulut, E. Schneider
Date :  24 Sep 09  (Deposition) - 16 Feb 10  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.55
Chains :  Asym./Biol. Unit :  A
Keywords :  Acarbose, Abc Transporter, Acarbose-Binding Protein, Streptomyces Glaucescens, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Vahedi-Faridi, A. Licht, H. Bulut, F. Scheffel, S. Keller, U. F. Wehmeier, W. Saenger, E. Schneider
Crystal Structures Of The Solute Receptor Gach Of Streptomyces Glaucescens In Complex With Acarbose And An Acarbose Homolog: Comparison With The Acarbose-Loaded Maltose-Binding Protein Of Salmonella Typhimurium.
J. Mol. Biol. V. 397 709 2010
PubMed-ID: 20132828  |  Reference-DOI: 10.1016/J.JMB.2010.01.054

(-) Compounds

Molecule 1 - ACARBOSE/MALTOSE BINDING PROTEIN GACH
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PAL9
    Expression System Strain: ROSETTA2 (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: GACH
    Organism Scientific: STREPTOMYCES GLAUCESCENS
    Organism Taxid: 1907

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
2TXT1Ligand/Ion4,6-DIDEOXY-4-{[(1S,2R,3R,4S,5S)-2,3,4-TRIHYDROXY-5-(HYDROXYMETHYL)CYCLOHEXYL]AMINO}-ALPHA-D-ALLOPYRANOSYL-(1->4)-ALPHA-D-GLUCOPYRANOSYL-(1->4)-ALPHA-D-GLUCOPYRANOSYL-(1->4)-ALPHA-D-GLUCOPYRANOSE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:27 , SER A:28 , GLU A:32 , PHE A:59 , GLY A:60 , ARG A:81 , GLU A:83 , ALA A:85 , TRP A:86 , ASP A:133 , THR A:169 , ASP A:180 , TYR A:182 , TRP A:183 , TRP A:254 , GLY A:288 , GLY A:289 , TRP A:290 , ARG A:358 , ASN A:365 , PHE A:368 , HOH A:408 , HOH A:415 , HOH A:454 , HOH A:532 , HOH A:582 , HOH A:668BINDING SITE FOR RESIDUE TXT A 405
2AC2SOFTWAREGLY A:262 , ALA A:263 , HOH A:433 , HOH A:671 , HOH A:733BINDING SITE FOR RESIDUE SO4 A 406

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3K02)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3K02)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3K02)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3K02)

(-) Exons   (0, 0)

(no "Exon" information available for 3K02)

(-) 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:388
 aligned with B0B0V1_STRGA | B0B0V1 from UniProtKB/TrEMBL  Length:424

    Alignment length:388
                                    46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416        
         B0B0V1_STRGA    37 ELSGTVTFWDTSNEAEKATYQALAEGFEKEHPKVDVKYVNVPFGEANAKFKNAAGGNSGAPDVMRTEVAWVADFASIGYLAPLDGTPALDDGSDHLPQAAASTRYEGKTYAVPQVIDTLALFYNKELLTKAGVEVPGSVAELKTAAAEITEKTGATGLYLRGDDPYWFLPYLYGEGGDLVDEKNKTVTVDDEAGVRAYRVIKDLVDSKAAITDASDGWNNMQNAFKSGKVAMMVNGPWAIEDVKAGARFKDAGNLGVAPVPAGSAGQGSPQGGWNLSVYAGSKNLDASYAFVKYMSSAKVQQQTTEKLSLLPTRTSVYEVPSVADNEMVKFFKPAVDKAVERPWIAEGNALFEPIRLQMANVLSGETSPDEAAANTGDAYRKLLKDYK 424
               SCOP domains d3k02a_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                         SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------SBP_bac_8-3k02A01 A:38-347                                                                                                                                                                                                                                                                                            --------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee.....hhhhhhhhhhhhhhhh..eeeeeee.hhhhhhhhhhhhhhh......eeeee.hhhhhhhhh.............hhhhhhhhhhhh.ee..ee..eeeeee..eeeeehhhhhhhh.....hhhhhhhhhhhhhhhhh.eeee....hhhhhhhhhhhh....ee....ee...hhhhhhhhhhhhhhhhh..ee....hhhhhhhhhhhh..eeeeeehhhhhhhhhhhhhhhhhh.eeee.............eeeeeee.....hhhhhhhhhhhhhhhhhhhhhhhhhh.ee.hhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3k02 A  17 ELSGTVTFWDTSNEAEKATYQALAEGFEKEHPKVDVKYVNVPFGEANAKFKNAAGGNSGAPDVMRTEVAWVADFASIGYLAPLDGTPALDDGSDHLPQAAASTRYEGKTYAVPQVIDTLALFYNKELLTKAGVEVPGSVAELKTAAAEITEKTGATGLYLRGDDPYWFLPYLYGEGGDLVDEKNKTVTVDDEAGVRAYRVIKDLVDSKAAITDASDGWNNMQNAFKSGKVAMMVNGPWAIEDVKAGARFKDAGNLGVAPVPAGSAGQGSPQGGWNLSVYAGSKNLDASYAFVKYMSSAKVQQQTTEKLSLLPTRTSVYEVPSVADNEMVKFFKPAVDKAVERPWIAEGNALFEPIRLQMANVLSGETSPDEAAANTGDAYRKLLKDYK 404
                                    26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396
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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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3K02)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: PBP (391)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3K02)

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 Related Entries

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        B0B0V1_STRGA | B0B0V1: 3jzj 3k00 3k01

(-) Related Entries Specified in the PDB File

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