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(-) Description

Title :  MUTB INACTIVE DOUBLE MUTANT D200A-D415N IN COMPLEX WITH ISOMALTULOSE
 
Authors :  A. Lipski, R. Haser, N. Aghajari
Date :  25 Sep 12  (Deposition) - 25 Sep 13  (Release) - 25 Sep 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Isomaltulose Synthase Like, Tim-Barrel, (Beta/Alpha)8, Sucrose Isomerase, Glycoside Hydrolase, Trehalulose Synthase, Gh13 Family (Cazy Database), Calcium Binding, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Lipski, H. Watzlawick, S. Ravaud, X. Robert, R. Haser, R. Mattes, N. Aghajari
Insights Into Product Binding In Sucrose Isomerases From Crystal Structures Of Mutb From Rhizobium Sp.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SUCROSE ISOMERASE
    Chains: A, B
    EC Number: 5.4.11.99
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PHWG800.2
    Expression System Strain: JM109
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: TREHALULOSE SYNTHASE MUTB, UNP RESIDUES 28-584
    Gene: MUTB
    Mutation: YES
    Organism Scientific: RHIZOBIUM
    Organism Taxid: 1071045
    Strain: MX-45
    Synonym: TREHALULOSE SYNTHASE

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric Unit (3, 4)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2GLC1Ligand/IonALPHA-D-GLUCOSE
3ISL1Ligand/Ion6-O-ALPHA-D-GLUCOPYRANOSYL-D-FRUCTOSE
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GLC-1Ligand/IonALPHA-D-GLUCOSE
3ISL1Ligand/Ion6-O-ALPHA-D-GLUCOPYRANOSYL-D-FRUCTOSE
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GLC1Ligand/IonALPHA-D-GLUCOSE
3ISL-1Ligand/Ion6-O-ALPHA-D-GLUCOPYRANOSYL-D-FRUCTOSE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:22 , ASN A:24 , ASP A:26 , ILE A:28 , ASP A:30 , HOH A:1020 , HOH A:1235BINDING SITE FOR RESIDUE CA A 601
2AC2SOFTWAREASP A:61 , TYR A:64 , HIS A:104 , PHE A:145 , PHE A:164 , GLN A:168 , GLU A:254 , ARG A:284 , HIS A:326 , ASP A:327 , GLU A:386 , ARG A:414 , HOH A:918 , HOH A:1173 , HOH A:1174BINDING SITE FOR RESIDUE ISL A 602
3AC3SOFTWAREASP B:22 , ASN B:24 , ASP B:26 , ILE B:28 , ASP B:30 , HOH B:7430 , HOH B:7525BINDING SITE FOR RESIDUE CA B 7001
4AC4SOFTWAREASP B:61 , TYR B:64 , HIS B:104 , PHE B:145 , PHE B:164 , GLN B:168 , ARG B:198 , GLU B:254 , HIS B:326 , ASP B:327 , ARG B:414 , HOH B:7130 , HOH B:7493BINDING SITE FOR RESIDUE GLC B 7002

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4HA1)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Lys B:1 -Pro B:2

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4HA1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4HA1)

(-) Exons   (0, 0)

(no "Exon" information available for 4HA1)

(-) Sequences/Alignments

Asymmetric 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:556
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........eeeehhhhh.........hhhhhhhhhhhhhhhh..eeee...ee...........eeeee.....hhhhhhhhhhhhhh...eeeeee........hhhhhhhh......hhhhh.ee...................eee......eee.............hhhhhhhhhhhhhhhhh....eeee.hhhhh.........hhhhhhhhhhhh....hhhhhhhhhhhhhhhhh..eeeee....hhhhhhhhhhhhhh...eee...................hhhhhhhhhhhhhhh.......ee........hhhhhhh.....hhhhhhhhhhhhhh....eeeee.hhhhh........hhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh.......hhhhhh.........hhhhhh.hhhhhhh...hhhhhhhhhhhhhhhhhhhh..eeee.......eeeeeeee..eeeeeeee.....eeee.....eeeeeeeee...........eeee....eeeeeee Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ha1 A   2 PGAPWWKSAVFYQVYPRSFKDTNGDGIGDFKGLTEKLDYLKGLGIDAIWINPHYASPNTDNGYDISDYREVMKEYGTMEDFDRLMAELKKRGMRLMVDVVINHSSDQHEWFKSSRASKDNPYRDYYFWRDGKDGHEPNNYPSFFGGSAWEKDPVTGQYYLHYFGRQQPDLNWDTPKLREELYAMLRFWLDKGVSGMRFATVATYSKTPGFPDLTPEQMKNFAEAYTQGPNLHRYLQEMHEKVFDHYDAVTAGEIFGAPLNQVPLFIDSRRKELDMAFTFDLIRYDRALDRWHTIPRTLADFRQTIDKVDAIAGEYGWNTFFLGNHDNPRAVSHFGDDRPQWREASAKALATVTLTQRGTPFIFQGDELGMTNYPFKTLQDFDDIEVKGFFQDYVETGKATAEELLTNVALTSRNNARTPFQWDDSANAGFTTGKPWLKVNPNYTEINAAREIGDPKSVYSFYRNLISIRHETPALSTGSYRDIDPSNADVYAYTRSQDGETYLVVVNFKAEPRSFTLPDGMHIAETLIESSSPAAPAAGAASLELQPWQSGIYKVK 557
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551      


Chain B from PDB  Type:PROTEIN  Length:557
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhh..eeeehhhhh.........hhhhhhhhhhhhhhhh..eeee...ee...........eeeee.....hhhhhhhhhhhhhhh..eeeeee........hhhhhhhh......hhhhh.ee...................eee......eee.............hhhhhhhhhhhhhhhhh....eeee.hhhhh.........hhhhhhhhhhhh....hhhhhhhhhhhhhhhhh..eeeee....hhhhhhhhhhhhhh...eee...................hhhhhhhhhhhhhhh.......ee........hhhhhh......hhhhhhhhhhhhhh....eeeee..............hhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh.......hhhhhh.........hhhhhh.hhhhhhh...hhhhhhhhhhhhhhhhhhhhhheeee.......eeeeeeee..eeeeeeee.....eeee.....eeeeeeeee...........eeee....eeeeeee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ha1 B   1 KPGAPWWKSAVFYQVYPRSFKDTNGDGIGDFKGLTEKLDYLKGLGIDAIWINPHYASPNTDNGYDISDYREVMKEYGTMEDFDRLMAELKKRGMRLMVDVVINHSSDQHEWFKSSRASKDNPYRDYYFWRDGKDGHEPNNYPSFFGGSAWEKDPVTGQYYLHYFGRQQPDLNWDTPKLREELYAMLRFWLDKGVSGMRFATVATYSKTPGFPDLTPEQMKNFAEAYTQGPNLHRYLQEMHEKVFDHYDAVTAGEIFGAPLNQVPLFIDSRRKELDMAFTFDLIRYDRALDRWHTIPRTLADFRQTIDKVDAIAGEYGWNTFFLGNHDNPRAVSHFGDDRPQWREASAKALATVTLTQRGTPFIFQGDELGMTNYPFKTLQDFDDIEVKGFFQDYVETGKATAEELLTNVALTSRNNARTPFQWDDSANAGFTTGKPWLKVNPNYTEINAAREIGDPKSVYSFYRNLISIRHETPALSTGSYRDIDPSNADVYAYTRSQDGETYLVVVNFKAEPRSFTLPDGMHIAETLIESSSPAAPAAGAASLELQPWQSGIYKVK 557
                                    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
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (0, 0)

(no "SCOP Domain" information available for 4HA1)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4HA1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4HA1)

(-) Gene Ontology  (4, 7)

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 Related Entries

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

UniProtKB/Swiss-Prot
        Q2PS28_9BURK | Q2PS28: 4gi6 4gi8 4gi9 4gia 4gin 4h2c 4h7v 4h8h 4h8u 4h8v
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        M1E1F6_9RHIZ | M1E1F6: 4gin 4h2c 4h7v 4h8h 4h8u 4h8v
        Q2PS28_9BURK | Q2PS28: 1zja 1zjb 2pwd 2pwe 2pwf 2pwg 2pwh 4go8 4go9

(-) Related Entries Specified in the PDB File

1zja TREHALULOSE SYNTHASE, MUTB, IN COMPLEX WITH TRIS (P1 FORM)
1zjb TREHALULOSE SYNTHASE, MUTB, IN COMPLEX WITH TRIS (P21 FORM)
2pwd MUTB IN COMPLEX WITH DEOXYNOJIRIMYCIN
2pwe AN INACTIVE MUTANT OF MUTB IN COMPLEX WITH SUCROSE
2pwf AN INACTIVE MUTANT OF MUTB IN COMPLEX WITH GLUCOSE
2pwg MUTB IN COMPLEX WITH CASTANOSPERMINE
2pwh MUTB IN THE NATIVE STATE
4gi6 MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH GLUCOSE
4gi8 MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH SUCROSE
4gi9 MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH TREHALULOSE
4gia MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH ISOMALTULOSE
4gin MUTB R284C MUTANT FROM CRYSTALS SOAKED WITH DEOXYNOJIRIMYCIN
4go8 MUTB A258V MUTANT IN COMPLEX WITH TRIS
4go9 MUTB D415N MUTANT IN COMPLEX WITH TRIS
4h2c MUTB R284C MUTANT
4h7v MUTB INACTIVE DOUBLE MUTANT D200A-D415N IN COMPLEX WITH GLUCOSE
4h8h MUTB INACTIVE DOUBLE MUTANT E254Q-D415N
4h8u MUTB INACTIVE DOUBLE MUTANT D200A-D415N SOAKED WITH SUCROSE AND HAVING AS BOUND LIGANDS SUCROSE IN MOLECULE A AND THE REACTION PRODUCT TREHALULOSE IN MOLECULE B
4h8v TREHALULOSE SYNTHASE MUTB IN COMPLEX WITH TREHALULOSE