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(-) Description

Title :  EVOLUTIONARY OPTIMIZATION OF COMPUTATIONALLY DESIGNED ENZYMES: KEMP ELIMINASES OF THE KE07 SERIES
 
Authors :  O. Khersonsky, O. Dym, D. S. Tawfik
Date :  03 Aug 09  (Deposition) - 02 Mar 10  (Release) - 02 Mar 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Beta Barrel, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  O. Khersonsky, D. Rothlisberger, O. Dym, S. Albeck, C. J. Jackson, D. Baker, D. S. Tawfik
Evolutionary Optimization Of Computationally Designed Enzymes: Kemp Eliminases Of The Ke07 Series.
J. Mol. Biol. V. 396 1025 2010
PubMed-ID: 20036254  |  Reference-DOI: 10.1016/J.JMB.2009.12.031

(-) Compounds

Molecule 1 - KE7 KE7_R7_1/3H
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562

 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  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1MG1Ligand/IonMAGNESIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU B:101 , LYS B:222BINDING SITE FOR RESIDUE MG B 264

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3IIV)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:248
                                                                                                                                                                                                                                                                                        
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeee..ee.............hhhhhhhhhhhhh..eeeeee.....hhhhhhhhhhhhhhhhh...eeee....hhhhhhhhhhhh..eeeehhhhhhhhhhhhhhhhhhh...eeeeeeeeee..eeeeee....eeeeeehhhhhhhhhhhh..eeeeee.hhh......hhhhhhhhhhhh...eeee....hhhhhhhhhhh...eeeehhhhhh...hhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3iiv A   3 AKRIDAALILKDGRVVKGSNFENLRDSGDPVELGKFYSEIGIDELSFWDITASVEKRKTMLELVEKVAEQIDIPITVGGGIYDFETASELILRGADKVEINTAAVENPSLITQIAQTFGSQAVVVYIAAKRVDGEFMVFTYSGTKNTGILLRDWVVEVEKRGAGEIVLGSIDRLGTKSGYDTEMIRFVRPLTTLPIIAHRGAGKTEHFLEAFLAGADAAKADSVFHSREIDVRELKEYLKKHGVNVRL 250
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242        


Chain B from PDB  Type:PROTEIN  Length:262
                                                                                                                                                                                                                                                                                                      
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeee..ee.............hhhhhhhhhhhh...eeeeee.......hhhhhhhhhhhhhh...eeee....hhhhhhhhhhh...eeeehhhhhhhhhhhhhhhhhhh...eeeeeeeeee..eeeeee....eeeeeehhhhhhhhhhhh..eeeeee.hhh......hhhhhhhhhhhh...eeee....hhhhhhhhhhh...eeeehhhhhh...hhhhhhhhhhhh................... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3iiv B   1 ALAKRIDAALILKDGRVVKGSNFENLRDSGDPVELGKFYSEIGIDELSFWDITASVEKKTMLELVEKVAEQIDIPITVGGGIYDFETASELILRGADKVEINTAAVENPSLITQIAQTFGSQAVVVYIAAKRVDGEFMVFTYSGTKNTGILLRDWVVEVEKRGAGEIVLGSIDRLGTKSGYDTEMIRFVRPLTTLPIIAHRGAGKTEHFLEAFLAGADAAKADSVFHSREIDVRELKEYLKKHGVNVRLEGLGSLEHHHHHH 263
                                    10        20        30        40        50       |61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261  
                                                                                    58|                                                                                                                                                                                                           
                                                                                     60
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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 3IIV)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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  3iiv
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3iio 3iip