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(-) Description

Title :  THE STRUCTURE OF THE SLACKIA EXIGUA KARI IN COMPLEX WITH NADP
 
Authors :  S. Brinkmann-Chen, T. Flock, J. K. B. Cahn, C. D. Snow, E. M. Brustad, J. A. Mcintosh, P. Meinhold, L. Zhang, F. H. Arnold
Date :  15 May 13  (Deposition) - 26 Jun 13  (Release) - 17 Jul 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.39
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Rossmann Fold, Ketol-Acid Reductoisomerase, Acetohydroxyacid Isomeroreductase, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Brinkmann-Chen, T. Flock, J. K. Cahn, C. D. Snow, E. M. Brustad, J. A. Mcintosh, P. Meinhold, L. Zhang, F. H. Arnold
General Approach To Reversing Ketol-Acid Reductoisomerase Cofactor Dependence From Nadph To Nadh.
Proc. Natl. Acad. Sci. Usa V. 110 10946 2013
PubMed-ID: 23776225  |  Reference-DOI: 10.1073/PNAS.1306073110

(-) Compounds

Molecule 1 - KETOL-ACID REDUCTOISOMERASE
    Chains: A, B
    EC Number: 1.1.1.86
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B(+)
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Gene: ILVC, HMPREF0762_00954
    Organism Scientific: SLACKIA EXIGUA
    Organism Taxid: 649764
    Strain: ATCC 700122
    Synonym: ACETOHYDROXY-ACID ISOMEROREDUCTASE, ALPHA-KETO-BETA- HYDROXYLACYL REDUCTOISOMERASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 10)

Asymmetric/Biological Unit (3, 10)
No.NameCountTypeFull Name
1MG4Ligand/IonMAGNESIUM ION
2NAP2Ligand/IonNADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
3TLA4Ligand/IonL(+)-TARTARIC ACID

(-) Sites  (10, 10)

Asymmetric Unit (10, 10)
No.NameEvidenceResiduesDescription
01AC1SOFTWARETYR A:35 , GLY A:36 , SER A:37 , GLN A:38 , ARG A:58 , SER A:61 , SER A:63 , LEU A:90 , VAL A:91 , PRO A:92 , ASP A:93 , ILE A:95 , GLN A:96 , ALA A:117 , HIS A:118 , PRO A:140 , GLY A:142 , PRO A:143 , GLY A:144 , HOH A:501 , HOH A:507 , HOH A:522 , HOH A:531 , HOH A:563 , HOH A:568 , HOH A:660 , HOH A:664 , HOH A:708 , HOH A:736 , HOH A:746 , HOH A:797 , SER B:260 , ILE B:261 , SER B:262 , TLA B:401 , HOH B:551BINDING SITE FOR RESIDUE NAP A 401
02AC2SOFTWAREGLU A:241 , ILE A:261 , SER A:262 , ALA A:265 , HOH A:551 , HOH A:713 , GLY B:142 , PRO B:143 , ASP B:201 , GLU B:205 , LEU B:209 , CYS B:210 , NAP B:402 , MG B:404 , MG B:405 , HOH B:504 , HOH B:529 , HOH B:604BINDING SITE FOR RESIDUE TLA A 402
03AC3SOFTWAREHIS A:40 , HIS A:145 , ARG A:148 , ARG A:149 , HOH A:570 , HOH A:774BINDING SITE FOR RESIDUE TLA A 403
04AC4SOFTWAREASP A:201 , GLU A:205 , MG A:405 , HOH A:506 , TLA B:401 , HOH B:518BINDING SITE FOR RESIDUE MG A 404
05AC5SOFTWAREASP A:201 , MG A:404 , HOH A:537 , TLA B:401 , HOH B:559 , HOH B:637 , HOH B:951BINDING SITE FOR RESIDUE MG A 405
06AC6SOFTWAREPRO A:143 , ASP A:201 , GLU A:205 , LEU A:209 , CYS A:210 , NAP A:401 , MG A:404 , MG A:405 , HOH A:506 , HOH A:537 , GLU B:241 , ILE B:261 , SER B:262 , ALA B:265 , HOH B:518 , HOH B:559 , HOH B:951BINDING SITE FOR RESIDUE TLA B 401
07AC7SOFTWARESER A:260 , ILE A:261 , SER A:262 , TLA A:402 , HOH A:542 , TYR B:35 , GLY B:36 , SER B:37 , GLN B:38 , LEU B:57 , ARG B:58 , SER B:61 , SER B:63 , LEU B:90 , VAL B:91 , PRO B:92 , ASP B:93 , ILE B:95 , GLN B:96 , ALA B:117 , HIS B:118 , PRO B:140 , GLY B:142 , PRO B:143 , GLY B:144 , HOH B:502 , HOH B:508 , HOH B:516 , HOH B:563 , HOH B:564 , HOH B:607 , HOH B:617 , HOH B:682 , HOH B:698 , HOH B:733 , HOH B:742 , HOH B:771 , HOH B:803 , HOH B:823BINDING SITE FOR RESIDUE NAP B 402
08AC8SOFTWAREHIS B:40 , HIS B:145 , ARG B:148 , ARG B:149 , HOH B:952BINDING SITE FOR RESIDUE TLA B 403
09AC9SOFTWARETLA A:402 , ASP B:201 , GLU B:205 , MG B:405 , HOH B:504 , HOH B:529BINDING SITE FOR RESIDUE MG B 404
10BC1SOFTWARETLA A:402 , HOH A:551 , HOH A:554 , HOH A:713 , ASP B:201 , MG B:404 , HOH B:604BINDING SITE FOR RESIDUE MG B 405

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4KQW)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4KQW)

(-) 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:326
                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains d4kqwa1 A:13-193 automated matches                                                                                                                                                   d4kqwa2 A:194-338 automated matches                                                                                                               SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eehhhhh.hhhhhh..eeee..hhhhhhhhhhhhhh...eeeee...hhhhhhhhhh..eeeehhhhhhhh.eeee..hhhhhhhhhhhhhhhhh....eeee..hhhhhh.........eeeeeee..hhhhhhhhhhh.....eeeeeee....hhhhhhhhhhhhhhhhhhheee.hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kqw A  13 TILYEQDVDPKVIQGLKVGIIGYGSQGHAHALNLMDSGVDVRVGLREGSSSWKTAEEAGLKVTDMDTAAEEADVIMVLVPDEIQPKVYQEHIAAHLKAGNTLAFAHGFNIHYGYIVPPEDVNVIMCAPKGPGHIVRRQFTEGSGVPDLACVQQDATGNAWDIVLSYCWGVGGARSGIIKATFAEETEEDLFGEQAVLCGGLVELVKAGFETLTEAGYPPELAYFECYHEMKMIVDLMYESGIHFMNYSISNTAEYGEYYAGPKVINEQSREAMKEILKRIQDGSFAQEFVDDCNNGHKRLLEQREAINTHPIETTGAQIRSMFSWI 338
                                    22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332      


Chain B from PDB  Type:PROTEIN  Length:325
                                                                                                                                                                                                                                                                                                                                                                     
               SCOP domains d4kqwb1 B:13-193 automated matches                                                                                                                                                   d4kqwb2 B:194-337 automated matches                                                                                                              SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eehhhhh.hhhhhh..eeee..hhhhhhhhhhhhhh...eeeee....hhhhhhhhh..eeeehhhhhhhh.eeee..hhhhhhhhhhhhhhhhh....eeee..hhhhhh.........eeeeeee..hhhhhhhhhhh.....eeeeeee....hhhhhhhhhhhhhhhhhh.eee.hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kqw B  13 TILYEQDVDPKVIQGLKVGIIGYGSQGHAHALNLMDSGVDVRVGLREGSSSWKTAEEAGLKVTDMDTAAEEADVIMVLVPDEIQPKVYQEHIAAHLKAGNTLAFAHGFNIHYGYIVPPEDVNVIMCAPKGPGHIVRRQFTEGSGVPDLACVQQDATGNAWDIVLSYCWGVGGARSGIIKATFAEETEEDLFGEQAVLCGGLVELVKAGFETLTEAGYPPELAYFECYHEMKMIVDLMYESGIHFMNYSISNTAEYGEYYAGPKVINEQSREAMKEILKRIQDGSFAQEFVDDCNNGHKRLLEQREAINTHPIETTGAQIRSMFSW 337
                                    22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332
   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  (2, 4)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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 Related Entries

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

UniProtKB/Swiss-Prot
        ILVC_SLAES | D0WGK0: 4kqx

(-) Related Entries Specified in the PDB File

4kqx MUTANT SLACKIA EXIGUA KARI DDV IN COMPLEX WITH NAD AND AN INHIBITOR