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(-) Description

Title :  HOLO STRUCTURE OF KETOL-ACID REDUCTOISOMERASE FROM IGNISPHAERA AGGREGANS
 
Authors :  J. K. B. Cahn, S. Brinkmann-Chen, F. H. Arnold
Date :  20 Dec 14  (Deposition) - 22 Apr 15  (Release) - 09 Sep 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.15
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Rossmann Fold, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. K. Cahn, S. Brinkmann-Chen, T. Spatzal, J. A. Wiig, A. R. Buller, O. Einsle, Y. Hu, M. W. Ribbe, F. H. Arnold
Cofactor Specificity Motifs And The Induced Fit Mechanism I Class I Ketol-Acid Reductoisomerases.
Biochem. J. V. 468 475 2015
PubMed-ID: 25849365  |  Reference-DOI: 10.1042/BJ20150183
(for further references see the PDB file header)

(-) 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: BL-21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: ILVC, IGAG_1561
    Organism Scientific: IGNISPHAERA AGGREGANS
    Organism Taxid: 583356
    Strain: DSM 17230 / JCM 13409 / AQ1.S1
    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  (5, 15)

Asymmetric/Biological Unit (5, 15)
No.NameCountTypeFull Name
140E2Ligand/IonOXO(PROPAN-2-YLAMINO)ACETIC ACID
2EPE2Ligand/Ion4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
3GOL5Ligand/IonGLYCEROL
4MG4Ligand/IonMAGNESIUM ION
5NDP2Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE

(-) Sites  (15, 15)

Asymmetric Unit (15, 15)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREGLY A:24 , TYR A:25 , GLY A:26 , SER A:27 , GLN A:28 , LEU A:47 , ARG A:49 , SER A:53 , VAL A:81 , PRO A:82 , ASP A:83 , VAL A:85 , GLN A:86 , ALA A:107 , HIS A:108 , SER A:132 , PRO A:133 , GLY A:134 , 40E A:404 , HOH A:511 , HOH A:533 , HOH A:547 , HOH A:597 , HOH A:606 , HOH A:611 , HOH A:615 , HOH A:618 , HOH A:628 , HOH A:633 , HOH A:634 , HOH A:682 , HOH A:714 , HOH A:716 , HOH A:742 , HOH A:789 , ALA B:250 , VAL B:251 , SER B:252 , HOH B:624binding site for residue NDP A 401
02AC2SOFTWAREASP A:191 , GLU A:195 , 40E A:404 , HOH A:597 , HOH A:598binding site for residue MG A 402
03AC3SOFTWAREASP A:191 , 40E A:404 , HOH A:595 , HOH B:598 , HOH B:676 , HOH B:747binding site for residue MG A 403
04AC4SOFTWAREPRO A:133 , ASP A:191 , GLU A:195 , NDP A:401 , MG A:402 , MG A:403 , HOH A:597 , HOH A:598 , GLU B:231 , VAL B:251 , SER B:252 , ALA B:255 , HOH B:676 , HOH B:747binding site for residue 40E A 404
05AC5SOFTWARETYR A:66 , LYS A:68 , ASP A:69 , HOH A:504 , HOH A:510 , HOH A:655 , ARG B:319 , LYS B:320 , GLU B:323 , HOH B:535binding site for residue EPE A 405
06AC6SOFTWAREASP A:7 , LEU A:12 , SER A:39 , LYS A:170 , ARG A:176binding site for residue GOL A 406
07AC7SOFTWAREMET A:84 , ILE A:116 , TYR A:295 , GLU A:296 , HOH A:568 , HOH A:605 , HOH A:614 , HOH A:699binding site for residue GOL A 407
08AC8SOFTWAREPHE A:114 , GLY A:285 , ARG A:289 , HOH A:545 , HOH A:685binding site for residue GOL A 408
09AC9SOFTWAREALA A:250 , VAL A:251 , SER A:252 , HOH A:502 , HOH A:668 , GLY B:24 , TYR B:25 , GLY B:26 , SER B:27 , GLN B:28 , LEU B:47 , GLU B:48 , ARG B:49 , SER B:53 , VAL B:81 , PRO B:82 , ASP B:83 , VAL B:85 , GLN B:86 , ALA B:107 , HIS B:108 , SER B:132 , PRO B:133 , GLY B:134 , 40E B:404 , HOH B:529 , HOH B:548 , HOH B:549 , HOH B:600 , HOH B:609 , HOH B:611 , HOH B:620 , HOH B:638 , HOH B:655 , HOH B:666 , HOH B:679 , HOH B:712 , HOH B:722 , HOH B:748 , HOH B:749binding site for residue NDP B 401
10AD1SOFTWAREHOH A:599 , HOH A:673 , HOH A:740 , ASP B:191 , 40E B:404 , HOH B:602binding site for residue MG B 402
11AD2SOFTWAREASP B:191 , GLU B:195 , 40E B:404 , HOH B:599 , HOH B:600binding site for residue MG B 403
12AD3SOFTWAREGLU A:231 , VAL A:251 , SER A:252 , ALA A:255 , HOH A:673 , HOH A:740 , PRO B:133 , ASP B:191 , GLU B:195 , NDP B:401 , MG B:402 , MG B:403 , HOH B:599 , HOH B:600binding site for residue 40E B 404
13AD4SOFTWAREARG A:319 , LYS A:320 , HOH A:518 , TYR B:66 , LYS B:68 , ASP B:69 , HOH B:515 , HOH B:517 , HOH B:654binding site for residue EPE B 405
14AD5SOFTWAREASP B:7 , LEU B:12 , SER B:39 , LYS B:170 , ARG B:176 , HOH B:531binding site for residue GOL B 406
15AD6SOFTWAREMET B:84 , ILE B:116 , TYR B:295 , GLU B:296 , HOH B:617 , HOH B:662 , HOH B:731binding site for residue GOL B 407

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4XDZ)

(-) 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:328
                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eehhhhh.hhhhh..eeeee..hhhhhhhhhhhhhh..eeeeee...hhhhhhhhhh....eehhhhhhh..eeee..hhhhhhhhhhhhh........eeee..hhhhhh..........eeeeee..hhhhhhhhhhh.....eeeeeee....hhhhhhhhhhhhhhhhhh.eee.hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xdz A   2 AKIYKDEDISLEPIKNKTIAILGYGSQGRAWALNLRDSGLNVVVGLERQGDSWRRAIDDGFKPMYTKDAVAIADIIVFLVPDMVQKSLWLNSVKDFMKKGADLVFAHGFNIHFKIIEPPKDSDVYMIAPKSPGPIVRRSYEMGGGVPALVAVYQNVSGEALQKALAIAKGIGCARAGVIESTFKEETETDLFGEQVILVGGIMELIKASFETLVEEGYQPEVAYFETVNELKLIVDLIYEKGLTGMLRAVSDTAKYGGITVGKFIIDKSVRDKMKIVLERIRSGEFAREWIKEYERGMPTVFKELSELEGSTIETVGRKLREMMFRGM 329
                                    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        


Chain B from PDB  Type:PROTEIN  Length:329
                                                                                                                                                                                                                                                                                                                                                                         
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eehhhhh.hhhhh..eeeee..hhhhhhhhhhhhhh..eeeeee...hhhhhhhhhh....eehhhhhhh..eeee..hhhhhhhhhhhhh........eeee..hhhhhh..........eeeeee..hhhhhhhhhhh.....eeeeeee....hhhhhhhhhhhhhhhhhh.eee.hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xdz B   2 AKIYKDEDISLEPIKNKTIAILGYGSQGRAWALNLRDSGLNVVVGLERQGDSWRRAIDDGFKPMYTKDAVAIADIIVFLVPDMVQKSLWLNSVKDFMKKGADLVFAHGFNIHFKIIEPPKDSDVYMIAPKSPGPIVRRSYEMGGGVPALVAVYQNVSGEALQKALAIAKGIGCARAGVIESTFKEETETDLFGEQVILVGGIMELIKASFETLVEEGYQPEVAYFETVNELKLIVDLIYEKGLTGMLRAVSDTAKYGGITVGKFIIDKSVRDKMKIVLERIRSGEFAREWIKEYERGMPTVFKELSELEGSTIETVGRKLREMMFRGMK 330
                                    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
   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 4XDZ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (9, 9)

Asymmetric/Biological Unit(hide GO term definitions)

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        ILVC_IGNAA | E0SRA9: 4xeh 5e4r

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