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(-) Description

Title :  STRUCTURE OF CYCLODEXTRIN GLYCOSYLTRANSFERASE COMPLEXED WITH A THIO-MALTOPENTAOSE
 
Authors :  A. K. Schmidt, G. E. Schulz
Date :  27 Sep 98  (Deposition) - 14 Oct 98  (Release) - 24 Feb 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 - PROTEIN (CYCLODEXTRIN-GLYCOSYLTRANSFERASE)
    Alpha-d-glucan: 1,4-ALPHA-D- GLUCOPYRANOSYLTRANSFERASE (CYCLIZING)
    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-

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2TM51Ligand/IonTHIO-MALTOPENTAOSE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:139 , ILE A:190 , ASP A:199 , HIS A:233 , HOH A:703BINDING SITE FOR RESIDUE CA A 685
2AC2SOFTWAREASP A:27 , ASN A:29 , ASN A:32 , ASN A:33 , GLY A:51 , ASP A:53BINDING SITE FOR RESIDUE CA A 686
3AC3SOFTWARELYS A:47 , TYR A:89 , ASN A:94 , HIS A:98 , TYR A:100 , TRP A:101 , HIS A:140 , ASP A:196 , ASP A:229 , HIS A:233 , HIS A:327 , ASP A:328 , ASP A:371 , ARG A:375 , HOH A:752 , HOH A:790 , HOH A:888 , HOH A:893BINDING SITE FOR RESIDUE TM5 A 701

(-) 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 9CGT)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 9CGT)

(-) Exons   (0, 0)

(no "Exon" information available for 9CGT)

(-) 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 d9cgta4 A:1-406 Cyclodextrin glycosyltransferase                                                                                                                                                                                                                                                                                                                                                                      d9cgta3 A:407-494 Cyclodextrin glycosyltransferase                                      d9cgta1 A:495-579 Cyclomaltodextrin glycanotransferase, domain D                     d9cgta2 A:580-684 Cyclodextrin glycosyltransferase, C-terminal domain                                     SCOP domains
               CATH domains 9cgtA01 A:1-400 Glycosidases                                                                                                                                                                                                                                                                                                                                                                                    9cgtA02 A:401-494 Golgi alpha-mannosidase II                                                  9cgtA03 A:495-580 Immunoglobulins                                                     9cgtA04 A:581-684 Immunoglobulins                                                                        CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...............eeeee.hhh.....hhh...hhh...............hhhhhhhhh..hhhhh...eeee..........eee..eee....................hhhhhhhhhhhhhh..eeeeee....................eee..eeee....................hhhhhh.............hhhhhhhhhhhhhhhh....eeee..hhh..hhhhhhhhhhhhhh...eeee..........hhhhhhhhh.......hhhhhhhhhhh......hhhhhhhhhhhhhh...hhh...................hhhhhhhhhhhhh....eeee..hhh........hhh..........hhhhhhhhhhhhhhh.hhhhh.eeeeeee...eeeeeeee..eeeeeeee......eee.........eee............eee.......eee....eeeeee.......eeeeee..eee...eeeeeee.......eeee..eee.hhh.......eeeee......eee.eeee...........eeee...eeeeeeeee........eeeeee..hhh.......................eeeeeeee...eeeeeeeee....eee.....eeee.....eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 9cgt A   1 DPDTAVTNKQSFSTDVIYQVFTDRFLDGNPSNNPTGAAYDATCSNLKLYCGGDWQGLINKINDNYFSDLGVTALWISQPVENIFATINYSGVTNTAYHGYWARDFKKTNPYFGTMADFQNLITTAHAKGIKIVIDFAPNHTSPAMETDTSFAENGRLYDNGTLVGGYTNDTNGYFHHNGGSDFSSLENGIYKNLYDLADFNHNNATIDKYFKDAIKLWLDMGVDGIRVDAVKHMPLGWQKSWMSSIYAHKPVFTFGAWFLGSAASDADNTDFANKSGMSLLDFRFNSAVRNVFRDNTSNMYALDSMINSTATDYNQVNDQVTFIDNHDMDRFKTSAVNNRRLEQALAFTLTSRGVPAIYYGTEQYLTGNGDPDNRAKMPSFSKSTTAFNVISKLAPLRKSNPAIAYGSTQQRWINNDVYVYERKFGKSVAVVAVNRNLSTSASITGLSTSLPTGSYTDVLGGVLNGNNITSTNGSINNFTLAAGATAVWQYTTAETTPTIGHVGPVMGKPGNVVTIDGRGFGSTKGTVYFGTTAVTGAAITSWEDTQIKVTIPSVAAGNYAVKVAASGVNSNAYNNFTILTGDQVTVRFVVNNASTTLGQNLYLTGNVAELGNWSTGSTAIGPAFNQVIHQYPTWYYDVSVPAGKQLEFKFFKKNGSTITWESGSNHTFTTPASGTATVTVNWQ 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
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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 9CGT)

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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        CDGT1_BACCI | P30920: 1cgt 1cgu 3cgt 4cgt 5cgt 6cgt 7cgt 8cgt

(-) Related Entries Specified in the PDB File

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