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(-) Description

Title :  AMYLOMALTASE MALQ FROM ESCHERICHIA COLI IN COMPLEX WITH THE PSEUDO-HEPTASACCHARIDE ACARVIOSINE-GLUCOSE-ACARBOSE
 
Authors :  S. C. Weiss, A. Schiefner
Date :  26 Mar 15  (Deposition) - 08 Jul 15  (Release) - 16 Sep 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A
Keywords :  Acarbose-Derived Heptasaccharide, Glucoside Hydrolase Clan H, Maltose, Maltodextrin, Tim Barrel, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. C. Weiss, A. Skerra, A. Schiefner
Structural Basis For The Interconversion Of Maltodextrins B Malq, The Amylomaltase Of Escherichia Coli.
J. Biol. Chem. V. 290 21352 2015
PubMed-ID: 26139606  |  Reference-DOI: 10.1074/JBC.M115.667337

(-) Compounds

Molecule 1 - 4-ALPHA-GLUCANOTRANSFERASE
    Chains: A
    EC Number: 2.4.1.25
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PASK75-HIS
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: B3416, JW3379, MALA, MALQ
    Organism Scientific: ESCHERICHIA COLI K-12
    Organism Taxid: 83333
    Strain: K-12
    Synonym: AMYLOMALTASE, DISPROPORTIONATING ENZYME, D-ENZYME

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 23)

Asymmetric/Biological Unit (3, 23)
No.NameCountTypeFull Name
17SA1Ligand/IonACARBOSE DERIVED HEPTASACCHARIDE
2EDO1Ligand/Ion1,2-ETHANEDIOL
3MSE21Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:199 , TYR A:201 , SER A:202 , THR A:236 , GLU A:381 , ASP A:404 , ILE A:405 , LEU A:406 , GLN A:411 , ASN A:412 , TRP A:413 , GLY A:414 , ARG A:446 , ASP A:448 , HIS A:449 , MSE A:451 , GLU A:496 , LEU A:498 , GLY A:499 , PHE A:522 , HIS A:547 , ASP A:548 , ASN A:648 , PRO A:650 , GLY A:651 , THR A:652 , HOH A:868 , HOH A:876 , HOH A:899 , HOH A:920 , HOH A:921 , HOH A:933 , HOH A:1016BINDING SITE FOR RESIDUE 7SA A 701
2AC2SOFTWAREGLY A:165 , LYS A:168 , ASP A:215 , GLN A:354 , HOH A:993BINDING SITE FOR RESIDUE EDO A 708

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4S3R)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4S3R)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4S3R)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4S3R)

(-) Exons   (0, 0)

(no "Exon" information available for 4S3R)

(-) 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:680
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhh....eee.....eee.hhhhhhhhhhhh......eeeee.....eee.....eeeeeee.....eeeeeee...eee.......eeeeeeeee..eeeeeeeeee......hhhhhh...eeeeeehhhhh.........hhhhhhhhhhhhhhh...eeee...ee...............eeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.......hhhhhhhhhhh...eeeee.........eeeee...hhhhhhhh.hhhhhhhhhhhh....eeee.hhhhh.eeeeee...hhhhheeee.hhhhhhhhhhhhhhhhh.eeee......hhhhhhhhhhh..eeeee.hhh........hhhhh...eeee.......hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhh..hhhhhhhhhhhhhh....eeeehhhhhh........................hhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4s3r A   2 ESKRLDNAALAAGISPNYINAHGKPQSISAETKRRLLDAmHTPVPNVmVYTSGKKmPmVVEGSGEYSWLLTTEEGTQYKGHVTGGKAFNLPTKLPEGYHTLTLTQDDQRAHCRVIVAPKRCYEPQALLNKQKLWGACVQLYTLRSEKNWGIGDFGDLKAmLVDVAKRGGSFIGLNPIHALYPANPESASPYSPSSRRWLNVIYIDVNAVEDFHLSEEAQAWWQLPTTQQTLQQARDADWVDYSTVTALKmTALRmAWKGFAQRDDEQmAAFRQFVAEQGDSLFWQAAFDALHAQQVKEDEmRWGWPAWPEmYQNVDSPEVRQFCEEHRDDVDFYLWLQWLAYSQFAACWEISQGYEmPIGLYRDLAVGVAEGGAETWCDRELYCLKASVGAPPDILGPLGQNWGLPPmDPHIITARAYEPFIELLRANmQNCGALRIDHVmSmLRLWWIPYGETADQGAYVHYPVDDLLSILALESKRHRCmVIGEDLGTVPVEIVGKLRSSGVYSYKVLYFENDHEKTFRAPKAYPEQSmAVAATHDLPTLRGYWECGDLTLGKTLGLYPDEVVLRGLYQDRELAKQGLLDALHKYGCLPKRAGHKASLmSmTPTLNRGLQRYIADSNSALLGLQPEDWLDmAEPVNIPGTSYQYKNWRRKLSATLESmFADDGVNKLLKDLDRRRRSA 690
                                    11        21        31        41||     |60     | |70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260    |  270       280       290       300       310|      320|      330       340       350       360      |370       380       390       400       410       420       430       440       450| |    460       470       480       490 |     500       510       520       530       540|      550       560       570       580       590       600       610| |    620       630       640  |    650       660       670       680       690
                                                                  41-MSE   |      66-MSE                                                                                                 170-MSE                                                                                   260-MSE|          278-MSE                          311-MSE   321-MSE                                       367-MSE                                            418-MSE              439-MSE     451-MSE                                  492-MSE                                          541-MSE                                                               611-MSE                         643-MSE                    670-MSE                
                                                                   42|     |        68-MSE                                                                                                                                                                                              265-MSE                                                                                                                                                                                     453-MSE                                                                                                                                                         613-MSE                                                                         
                                                                    52     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                                                                          58-MSE
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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 4S3R)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4S3R)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4S3R)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)

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  4s3r
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  2.4.1.25
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 Related Entries

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

UniProtKB/Swiss-Prot
        MALQ_ECOLI | P15977: 4s3p 4s3q

(-) Related Entries Specified in the PDB File

4s3p 4s3q