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(-) Description

Title :  MALTOTRIOSE COMPLEX OF PRECONDITIONED CYCLODEXTRIN GLYCOSYLTRANSFERASE MUTANT
 
Authors :  G. Parsiegla, G. E. Schulz
Date :  06 Jun 98  (Deposition) - 12 Aug 98  (Release) - 04 Aug 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A
Keywords :  Glycosyltransferase, Starch Degradation, Cyclodextrin (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Parsiegla, A. K. Schmidt, G. E. Schulz
Substrate Binding To A Cyclodextrin Glycosyltransferase And Mutations Increasing The Gamma-Cyclodextrin Production.
Eur. J. Biochem. V. 255 710 1998
PubMed-ID: 9738912  |  Reference-DOI: 10.1046/J.1432-1327.1998.2550710.X
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYCLODEXTRIN GLYCOSYLTRANSFERASE
    Cellular Location: EXTRACELLULAR
    Chains: A
    EC Number: 2.4.1.19
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: TG1
    Expression System Taxid: 562
    Expression System Vector: PTZ19R
    Expression System Vector Type: PHAGEMID
    Mutation: YES
    Organism Scientific: BACILLUS CIRCULANS
    Organism Taxid: 1397
    Strain: 8
    Synonym: CYCLODEXTRIN GLUCANOTRANSFERASE, CGTASE, 1,4- ALPHA-D-GLUCAN:1,4-ALPHA-D-GLUCOPYRANOSYLTRANSFERASE (CYCLIZING)

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 7)

Asymmetric/Biological Unit (3, 7)
No.NameCountTypeFull Name
1BGC2Ligand/IonBETA-D-GLUCOSE
2CA2Ligand/IonCALCIUM ION
3GLC3Ligand/IonALPHA-D-GLUCOSE

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:158 , GLY A:161 , TRP A:614 , ASN A:666 , BGC A:708 , HOH A:850 , HOH A:898BINDING SITE FOR RESIDUE GLC A 707
2AC2SOFTWARELYS A:650 , TRP A:661 , GLU A:662 , GLC A:707BINDING SITE FOR RESIDUE BGC A 708
3AC3SOFTWARETYR A:100 , HIS A:140 , ARG A:227 , ALA A:229 , ALA A:230 , GLU A:257 , HIS A:327 , ASP A:328 , GLC A:710 , GLC A:711BINDING SITE FOR RESIDUE BGC A 709
4AC4SOFTWARETYR A:100 , TRP A:101 , ASP A:371 , ARG A:375 , BGC A:709BINDING SITE FOR RESIDUE GLC A 710
5AC5SOFTWARETYR A:195 , ALA A:230 , HIS A:233 , GLU A:257 , ASP A:328 , BGC A:709BINDING SITE FOR RESIDUE GLC A 711
6AC6SOFTWAREASN A:139 , ILE A:190 , ASP A:199 , HIS A:233 , HOH A:719BINDING SITE FOR RESIDUE CA A 685
7AC7SOFTWAREASP A:27 , ASN A:29 , ASN A:32 , ASN A:33 , GLY A:51 , ASP A:53 , TYR A:111BINDING SITE FOR RESIDUE CA A 686

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:43 -A:50

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Asp A:371 -Pro A:372
2Gly A:504 -Pro A:505
3Gly A:622 -Pro A:623
4Tyr A:632 -Pro A:633

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CGT)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CGT)

(-) Exons   (0, 0)

(no "Exon" information available for 5CGT)

(-) 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:684
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
               SCOP domains d5cgta4 A:1-406 Cyclodextrin glycosyltransferase                                                                                                                                                                                                                                                                                                                                                                      d5cgta3 A:407-495 Cyclodextrin glycosyltransferase                                       d5cgta1 A:496-581 Cyclomaltodextrin glycanotransferase, domain D                      d5cgta2 A:582-684 Cyclodextrin glycosyltransferase, C-terminal domain                                   SCOP domains
               CATH domains 5cgtA01 A:1-400 Glycosidases                                                                                                                                                                                                                                                                                                                                                                                    5cgtA02 A:401-494 Golgi alpha-mannosidase II                                                  5cgtA03 A:495-580 Immunoglobulins                                                     5cgtA04 A:581-684 Immunoglobulins                                                                        CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ................eee..hhhh..........hhh...............hhhhhhhhh..hhhhh...eeee..........eee..eee....................hhhhhhhhhhhhhh..eeeeee....................eee..eeee....................hhhhhh.............hhhhhhhhhhhhhhhhh...eeee..hhh..hhhhhhhhhhhhhhh..eeee..........hhhhhhhhh.......hhhhhhhhhhh......hhhhhhhhhhhhhh...hhh...................hhhhhhhhhhhhh.....eee..hhh........hhh..........hhhhhhhhhhhhhhh.hhhhh.eeeeeee...eeeeeeee..eeeeeeee......eee.........eee............eee.......eee....eeeeee.......eeeeee..eee...eeeeeee.......eeee..eee.hhheeee...eeeee......eee.eeee...........eeee...eeeeeeeee........eeeeee..hhh.......................eeeeeeee...eeeeeeeee....eee.....eeee.....eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5cgt A   1 DPDTAVTNKQSFSTDVIYQVFTDRFLDGNPSNNPTGAAYDATCSNLKLYCGGDWQGLINKINDNYFSDLGVTALWISQPVENIFATINYSGVTNTAYHGYWARDFKKTNPYFGTMADFQNLITTAHAKGIKIVIDFAPNHTSPAMETDTSFAENGRLYDNGTLVGGYTNDTNGYFHHNGGSDFSSLENGIYKNLYDLADFNHNNATIDKYFKDAIKLWLDMGVDGIRVAAVKHMPLGWQKSWMSSIYAHKPVFTFGEWFLGSAASDADNTDFANKSGMSLLDFRFNSAVRNVFRDNTSNMYALDSMINSTATDYNQVNDQVTFIDNHDMDRFKTSAVNNRRLEQALAFTLTSRGVPAIYYGTEQYLTGNGDPDNRAKMPSFSKSTTAFNVISKLAPLRKSNPAIAYGSTQQRWINNDVYVYERKFGKSVAVVAVNRNLSTSASITGLSTSLPTGSYTDVLGGVLNGNNITSTNGSINNFTLAAGATAVWQYTTAETTPTIGHVGPVMGKPGNVVTIDGRGFGSTKGTVYFGTTAVTGAAITSWEDTQIKVTIPSVAAGNYAVKVAASGVNSNAYNNFTILTGDQVTVRFVVNNASTTLGQNLYLTGNVAELGNWSTGSTAIGPAFNQVIHQYPTWYYDVSVPAGKQLEFKFFKKNGSTITWESGSNHTFTTPASGTATVTVNWQ 684
                                    10        20        30        40        50        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
   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  (4, 4)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (3, 4)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CGT)

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Asp A:371 - Pro A:372   [ RasMol ]  
    Gly A:504 - Pro A:505   [ RasMol ]  
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        CDGT1_BACCI | P30920: 1cgt 1cgu 3cgt 4cgt 6cgt 7cgt 8cgt 9cgt

(-) Related Entries Specified in the PDB File

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