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(-) Description

Title :  CRYSTAL STRUCTURE OF MALTODEXTRIN GLUCOSIDASE FROM E.COLI AT 3.7 A RESOLUTION
 
Authors :  P. K. Shukla, A. Pastor, A. K. Singh, S. Sharma, T. P. Singh, T. K. Chaudhu
Date :  25 May 15  (Deposition) - 12 Aug 15  (Release) - 13 Jul 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase, Glucosidase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Pastor, A. K. Singh, P. K. Shukla, M. J. Equbal, S. T. Malik, T. P. Singh, T. K. Chaudhuri
Role Of N-Terminal Region Of Escherichia Coli Maltodextrin Glucosidase In Folding And Function Of The Protein
Biochim. Biophys. Acta V. 1864 1138 2016
PubMed-ID: 27317979  |  Reference-DOI: 10.1016/J.BBAPAP.2016.06.008

(-) Compounds

Molecule 1 - MALTODEXTRIN GLUCOSIDASE
    Chains: A
    EC Number: 3.2.1.20
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: MALZ, B0403, JW0393
    Organism Scientific: ESCHERICHIA COLI (STRAIN K12)
    Organism Taxid: 83333
    Strain: K12
    Synonym: ALPHA-GLUCOSIDASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

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(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

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(-) Cis Peptide Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1Ala A:151 -Ala A:152
2Ala A:152 -Gly A:153
3Ser A:172 -Thr A:173
4Lys A:191 -Leu A:192
5Ser A:305 -Glu A:306
6Ala A:326 -Pro A:327
7Asp A:492 -Pro A:493
8His A:584 -Gly A:585

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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Chain A from PDB  Type:PROTEIN  Length:453
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................................................hhhhhh..............................................hhhhhh.........................................................................................................hhhhhhhhhhhhhhhhhhh.................................hhhhhh................hhhhhh..ee........hhhhhh....hhhhhhhhh......ee...................................hhhhhhhhh...............ee..ee.....................................ee....ee............. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5bn7 A 131 DRFARSLPREAEQDHVYYHHAAGQEIILRDWDEPVTAQAGGSTFYGGDLDGISEKLPYLKKLGVTALYLNPVFKAPSVHKYDTEDYRHVDPQFGGDGALLRLRHNTQLVLDGVFNHSGDSHAWFDRHNRGTGGACHNPESPWRDWYSFSDDGTALDWLGYASLPKLDYQSESLVNEIYRGEDSIVRHWLKAPWNMDGWRLDVVHMLGEAGGARNNMQHVAGITEAAKETQPEAYIVGEHFGDARQWLQADVEDAAMNYRGFTFPLWGFLANTDISYDPQQIDAGLSHQQQLRMFNQLDSHDTARFKTLLGRDIARLPLAVVWLFTWPGVPCIYYGDEVGLDGKNDPFCRKPFPWQVEKQDTALFALYQRMIALRKKSQALRHGGCQVLYAEDNVVVFVRVLNQQRVLVAINRGEACEVVLPASPFLNAVQWQCKEGHGQLTDGILALPAISAT 600
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                                                                                                                                    237|                                                                                                                                                                            418|                                                                                                                                                                         
                                                                                                                                     243                                                                                                                                                                             431
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 Classification and Annotation

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(-) Gene Ontology  (12, 12)

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  Cis Peptide Bonds
    Ala A:151 - Ala A:152   [ RasMol ]  
    Ala A:152 - Gly A:153   [ RasMol ]  
    Ala A:326 - Pro A:327   [ RasMol ]  
    Asp A:492 - Pro A:493   [ RasMol ]  
    His A:584 - Gly A:585   [ RasMol ]  
    Lys A:191 - Leu A:192   [ RasMol ]  
    Ser A:172 - Thr A:173   [ RasMol ]  
    Ser A:305 - Glu A:306   [ RasMol ]  
 

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(-) Related Entries Specified in the PDB File

1ji1 MODEL PDB