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(-) Description

Title :  CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS KETOL-ACID REDUCTOISOMERASE IN COMPLEX WITH MG2+
 
Authors :  Y. Lv, L. W. Guddat
Date :  13 Mar 15  (Deposition) - 17 Feb 16  (Release) - 27 Apr 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Ilvc, Branch Chain Amino Acids, Knotted Protein, Rossmann Fold, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Lv, A. Kandale, S. J. Wun, R. P. Mcgeary, S. J. Williams, B. Kobe, V. Sieber, M. A. Schembri, G. Schenk, L. W. Guddat
Crystal Structure Of Mycobacterium Tuberculosis Ketol-Acid Reductoisomerase At 1. 0 Angstrom Resolution - A Potential Target For Anti-Tuberculosis Drug Discovery.
Febs J. V. 283 1184 2016
PubMed-ID: 26876563  |  Reference-DOI: 10.1111/FEBS.13672

(-) Compounds

Molecule 1 - KETOL-ACID REDUCTOISOMERASE
    ChainsA, B
    EC Number1.1.1.86
    EngineeredYES
    Expression SystemESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'
    Expression System Taxid866768
    FragmentRESIDUES 5-337
    GeneILVC, IQ45_13380, IU12_14180, IU13_13535, IU21_13700, T209_13330
    Organism ScientificMYCOBACTERIUM TUBERCULOSIS
    Organism Taxid1773
    SynonymACETOHYDROXY-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, 16)

Asymmetric/Biological Unit (3, 16)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2MG13Ligand/IonMAGNESIUM ION
3NA1Ligand/IonSODIUM ION

(-) Sites  (16, 16)

Asymmetric Unit (16, 16)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASP A:188 , GLU A:192 , HOH A:572 , HOH A:734 , HOH A:757 , HOH B:715binding site for residue MG A 401
02AC2SOFTWAREHOH A:576 , HOH A:588 , HOH A:962binding site for residue MG A 402
03AC3SOFTWAREHOH A:559 , HOH A:642 , HOH A:699 , HOH A:872 , HOH A:888 , HOH A:973binding site for residue MG A 403
04AC4SOFTWAREHOH A:606 , HOH A:611 , HOH A:613 , HOH A:721binding site for residue MG A 404
05AC5SOFTWARESER A:24 , GLN A:25 , PRO A:130 , GLY A:131 , HOH A:934binding site for residue CL A 405
06AC6SOFTWAREGLU A:224 , GLU A:228 , HOH A:539 , HOH A:658 , ASP B:188 , HOH B:609binding site for residue MG A 406
07AC7SOFTWAREASP A:250 , HOH A:513 , HOH A:552 , HOH A:592 , HOH A:795 , HOH B:632binding site for residue MG A 407
08AC8SOFTWAREASP A:62 , HOH A:511 , HOH A:515 , HOH A:582 , HOH A:737 , HOH B:779binding site for residue MG A 408
09AC9SOFTWARESER A:323 , HOH A:612 , GLY B:143binding site for residue CL A 409
10AD1SOFTWAREASP A:188 , HOH A:573 , GLU B:224 , GLU B:228 , HOH B:544 , HOH B:687binding site for residue MG A 410
11AD2SOFTWAREHOH A:517 , HOH A:530 , HOH A:906 , HOH B:678 , HOH B:813 , HOH B:850binding site for residue MG B 401
12AD3SOFTWAREASP B:188 , GLU B:192 , HOH B:576 , HOH B:742 , HOH B:747 , HOH B:760binding site for residue MG B 402
13AD4SOFTWAREASP B:60 , HOH B:549 , HOH B:554 , HOH B:702 , HOH B:764 , HOH B:811binding site for residue MG B 403
14AD5SOFTWAREHOH B:708 , HOH B:861 , HOH B:871 , HOH B:880 , HOH B:908 , HOH B:931binding site for residue MG B 404
15AD6SOFTWAREHOH A:971 , HOH B:537 , HOH B:585 , HOH B:593 , HOH B:712 , HOH B:895binding site for residue MG B 405
16AD7SOFTWAREALA B:68 , ALA B:71 , ASN B:94 , LYS B:96 , ASP B:99 , HOH B:583binding site for residue NA B 406

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4YPO)

(-) 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:325
                                                                                                                                                                                                                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhh.hhhhhh.eeeee..hhhhhhhhhhhhhh..eeeee......hhhhhhhh..eeehhhhhhhhh.eeee..hhhhhhhhhhhhhhhhh....eeee..hhhhhh.........eeeeeee..hhhhhhhhhhh.....eeeeeee....hhhhhhhhhhhhhhhhhhheee.hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ypo A   1 MFYDDDADLSIIQGRKVGVIGYGSQGHAHSLSLRDSGVQVRVGLKQGSRSRPKVEEQGLDVDTPAEVAKWADVVMVLAPDTAQAEIFAGDIEPNLKPGDALFFGHGLNVHFGLIKPPADVAVAMVAPKGPGHLVRRQFVDGKGVPCLVAVEQDPRGDGLALALSYAKAIGGTRAGVIKTTFKDETETDLFGEQTVLCGGTEELVKAGFEVMVEAGYPAELAYFEVLHELKLIVDLMYEGGLARMYYSVSDTAEFGGYLSGPRVIDAGTKERMRDILREIQDGSFVHKLVADVEGGNKQLEELRRQNAEHPIEVVGKKLRDLMSWV 325
                                    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     

Chain B from PDB  Type:PROTEIN  Length:325
                                                                                                                                                                                                                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhh.hhhhhh.eeeee.hhhhhhhhhhhhhhh..eeeee......hhhhhhhh..eeehhhhhhhhh.eeee..hhhhhhhhhhhhhhhhh....eeee..hhhhhh.........eeeeeee..hhhhhhhhhhh.....eeeeeee....hhhhhhhhhhhhhhhhhhheee.hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ypo B   1 MFYDDDADLSIIQGRKVGVIGYGSQGHAHSLSLRDSGVQVRVGLKQGSRSRPKVEEQGLDVDTPAEVAKWADVVMVLAPDTAQAEIFAGDIEPNLKPGDALFFGHGLNVHFGLIKPPADVAVAMVAPKGPGHLVRRQFVDGKGVPCLVAVEQDPRGDGLALALSYAKAIGGTRAGVIKTTFKDETETDLFGEQTVLCGGTEELVKAGFEVMVEAGYPAELAYFEVLHELKLIVDLMYEGGLARMYYSVSDTAEFGGYLSGPRVIDAGTKERMRDILREIQDGSFVHKLVADVEGGNKQLEELRRQNAEHPIEVVGKKLRDLMSWV 325
                                    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     

   Legend:   → Mismatch (orange background)
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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  (0, 0)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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