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(-) Description

Title :  CRYSTAL STRUCTURE OF MALTOOLIGOSYL TREHALOSE SYNTHASE
 
Authors :  M. Kobayashi, M. Kubota, Y. Matsuura
Date :  15 Mar 02  (Deposition) - 25 Feb 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Trehalose Synthase, Beta Alpha Barrel, Intramolecular Transglucosylation, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Kobayashi, M. Kubota, Y. Matsuura
Refined Structure And Functional Implications Of Trehalose Synthase From Sulfolobus Acidocaldarius
J. Appl. Glyosci. V. 50 1 2003
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MALTOOLIGOSYL TREHALOSE SYNTHASE
    ChainsA
    EC Number5.4.99.15
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPKST9
    Expression System Taxid562
    Expression System Vector TypePLASMID
    Organism ScientificSULFOLOBUS ACIDOCALDARIUS
    Organism Taxid2285

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 19)

Asymmetric/Biological Unit (2, 19)
No.NameCountTypeFull Name
1MLY9Mod. Amino AcidN-DIMETHYL-LYSINE
2MLZ10Mod. Amino AcidN-METHYL-LYSINE

(-) Sites  (0, 0)

(no "Site" information available for 1IV8)

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:345 -A:360

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Asp A:596 -Pro A:597

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1IV8)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1IV8)

(-) Exons   (0, 0)

(no "Exon" information available for 1IV8)

(-) 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:720
 aligned with Q53688_9CREN | Q53688 from UniProtKB/TrEMBL  Length:720

    Alignment length:720
                                    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       690       700       710       720
         Q53688_9CREN     1 MISATYRLQLNKNFNFGDVIDNLWYFKDLGVSHLYLSPVLMASPGSNHGYDVIDHSRINDELGGEKEYRRLIETAHTIGLGIIQDIVPNHMAVNSLNWRLMDVLKMGKKSKYYTYFDFFPEDDKIRLPILGEDLDTVISKGLLKIVKDGDEYFLEYFKWKLPLTEVGNDIYDTLQKQNYTLMSWKNPPSYRRFFDVNTLIGVNVEKDHVFQESHSKILDLDVDGYRIDHIDGLYDPEKYINDLRSIIKNKIIIVEKILGFQEELKLNSDGTTGYDFLNYSNLLFNFNQEIMDSIYENFTAEKISISESIKKIKAQIIDELFSYEVKRLASQLGISYDILRDYLSCIDVYRTYANQIVKECDKTNEIEEATKRNPEAYTKLQQYMPAVYAKAYEDTFLFRYNRLISINEVGSDLRYYKISPDQFHVFNQKRRGKITLNATSTHDTKFSEDVRMKISVLSEFPEEWKNKVEEWHSIINPKVSRNDEYRYYQVLVGSFYEGFSNDFKERIKQHMIKSVREAKINTSWRNQNKEYENRVMELVEETFTNKDFIKSFMKFESKIRRIGMIKSLSLVALKIMSAGIPDFYQGTEIWRYLLTDPDNRVPVDFKKLHEILEKSKKFEKNMLESMDDGRIKMYLTYKLLSLRKQLAEDFLKGEYKGLDLEEGLCGFIRFNKILVIIKTKGSVNYKLKLEEGAIYTDVLTGEEIKKEVQINELPRILVRM 720
               SCOP domains d1iv8a2 A:1-653 Maltooligosyl trehalose synthase                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             d1iv8a1 A:654-720 Maltooligosyl trehalose synthase                  SCOP domains
               CATH domains 1iv8A01 A:1-87,A:207-285,A:419-459,A:557-654 Glycosidases                              1iv8A02 A:88-205 Maltooligosyl trehalose synthase, domain 2                                                           -1iv8A01 A:1-87,A:207-285,A:419-459,A:557-654 Glycosidases                      -------------------1iv8A03 A:305-389 Maltooligosyl trehalose synthase; domain 3                         -----------------------------1iv8A01 Glycosidases                     1iv8A04 A:460-556 Maltooligosyl trehalose synthase; domain 4                                     1iv8A01 A:1-87,A:207-285,A:419-459,A:557-654 Glycosidases                                         1iv8A05 A:655-720 Golgi alpha-mannosidase II                       CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....eeee......hhhhhhhhhhhhhhhh..eeee...eee.........eeeeeee....hhhhhhhhhhhhhhhh..eeeeee...eee....hhhhhhhhhhhhhh.hhhhh........eeeeee..hhhhhhhh..eeeee....eeeee..eeee......hhhhhhh...eeeee........ee..eeeeee....hhhhhhhhh.hhhhh...eeee.hhhhh.hhhhhhhhhhhhhh..eeee...............ee.hhhhhhhhhhhhh.hhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh..........hhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhh...hhhhh...........hhhhhhhhhhhhh....ee.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeee............hhhhh..hhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeee.....eeeeee...eeeeee......eeee.....eeee.....eee.eeee....eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1iv8 A   1 MISATYRLQLNKNFNFGDVIDNLWYFkDLGVSHLYLSPVLMASPGSNHGYDVIDHSRINDELGGEKEYRRLIETAHTIGLGIIQDIVPNHMAVNSLNWRLMDVLkMGkkSkYYTYFDFFPEDDKIRLPILGEDLDTVISKGLLKIVKDGDEYFLEYFKWKLPLTEVGNDIYDTLQKQNYTLMSWKNPPSYRRFFDVNTLIGVNVEkDHVFQESHSkILDLDVDGYRIDHIDGLYDPEKYINDLRSIIKNkIIIVEKILGFQEELKLNSDGTTGYDFLNYSNLLFNFNQEIMDSIYENFTAEKISISESIkKIKAQIIDELFSYEVkRLASQLGISYDILRDYLSCIDVYRTYANQIVKECDKTNEIEEATKRNPEAYTKLQQYMPAVYAkAYEDTFLFRYNRLISINEVGSDLRYYKISPDQFHVFNQKRRGKITLNATSTHDTKFSEDVRMKISVLSEFPEEWKNkVEEWHSIINPKVSRNDEYRYYQVLVGSFYEGFSNDFkERIkQHMIkSVREAkINTSWRNQNKEYENRVMELVEETFTNKDFIKSFMKFESkIRRIGMIKSLSLVALKIMSAGIPDFYQGTEIWRYLLTDPDNRVPVDFKKLHEILEKSkKFEKNMLESMDDGRIKMYLTYkLLSLRKQLAEDFLKGEYKGLDLEEGLCGFIRFNKILVIIKTKGSVNYKLKLEEGAIYTDVLTGEEIKKEVQINELPRILVRM 720
                                    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       690       700       710       720
                                                     27-MLZ                                                                       105-MLZ |                                                                                            206-MLY   216-MLY                           250-MLY                                                     310-MLZ         326-MLZ                                                         390-MLY                                                                      467-MLZ                              504-MLY    |     |                                    558-MLY                                                   616-MLY               638-MLZ                                                                              
                                                                                                                                     108-MLZ                                                                                                                                                                                                                                                                                                                                                                                                         508-MLZ|     |                                                                                                                                                                                                         
                                                                                                                                      109-MLY                                                                                                                                                                                                                                                                                                                                                                                                             513-MLZ |                                                                                                                                                                                                         
                                                                                                                                        111-MLY                                                                                                                                                                                                                                                                                                                                                                                                                 519-MLZ                                                                                                                                                                                                     

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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  (2, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (5, 5)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1IV8)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q53688_9CREN | Q53688)
molecular function
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
biological process
    GO:0005975    carbohydrate metabolic process    The chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. Includes the formation of carbohydrate derivatives by the addition of a carbohydrate residue to another molecule.

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  Cis Peptide Bonds
    Asp A:596 - Pro A:597   [ RasMol ]  
 

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