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(-) Description

Title :  CRYSTAL STRUCTURE OF THE MYCOTHIOL-DEPENDENT MALEYLPYRUVATE ISOMERASE H52A MUTANT
 
Authors :  W. R. Chang, R. Wang
Date :  04 Nov 06  (Deposition) - 10 Apr 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.05
Chains :  Asym./Biol. Unit :  A
Keywords :  H52A Mutant, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Wang, Y. J. Yin, F. Wang, M. Li, J. Feng, H. M. Zhang, J. P. Zhang, S. J. Liu, W. R. Chang
Crystal Structures And Site-Directed Mutagenesis Of A Mycothiol-Dependent Enzyme Reveal A Novel Folding And Molecular Basis For Mycothiol-Mediated Maleylpyruvate Isomerization
J. Biol. Chem. V. 282 16288 2007
PubMed-ID: 17428791  |  Reference-DOI: 10.1074/JBC.M610347200

(-) Compounds

Molecule 1 - HYPOTHETICAL PROTEIN CGL3021
    Chains: A
    EC Number: 5.2.1.4
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Mutation: YES
    Organism Scientific: CORYNEBACTERIUM GLUTAMICUM
    Organism Taxid: 1718
    Synonym: MALEYLPYRUVATE ISOMERASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric/Biological Unit (2, 5)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2SO43Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:126 , GLN A:128 , ARG A:130 , MET A:140 , ARG A:143 , HOH A:423 , HOH A:425 , HOH A:484BINDING SITE FOR RESIDUE SO4 A 401
2AC2SOFTWARETHR A:157 , PHE A:158 , GLY A:159 , ARG A:217 , HOH A:489 , HOH A:521 , HOH A:641BINDING SITE FOR RESIDUE SO4 A 402
3AC3SOFTWAREASN A:56 , MET A:75 , TYR A:76 , ARG A:82 , ALA A:127 , HOH A:425 , HOH A:533 , HOH A:566BINDING SITE FOR RESIDUE SO4 A 403
4AC4SOFTWAREARG A:82 , GLU A:144 , HIS A:148 , GOL A:302 , HOH A:433BINDING SITE FOR RESIDUE GOL A 301
5AC5SOFTWAREARG A:143 , GLU A:144 , TRP A:240 , GOL A:301 , HOH A:566 , HOH A:600BINDING SITE FOR RESIDUE GOL A 302

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2NSG)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2NSG)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2NSG)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2NSG)

(-) Exons   (0, 0)

(no "Exon" information available for 2NSG)

(-) 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:240
 aligned with Q8NLC1_CORGL | Q8NLC1 from UniProtKB/TrEMBL  Length:241

    Alignment length:240
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240
         Q8NLC1_CORGL     1 MTTFHDLPLEERLTLARLGTSHYSRQLSLVDNAEFGEHSLLEGWTRSHLIAHVAYNAIALCNLMHWANTGEETPMYVSPEARNEEIAYGSTLNPDALRNLHEHSVARLDVAWRETSEDAWSHEVLTAQGRTVPASETLWMRSREVWIHAVDLGAVATFGDIPEVILRTLAAEITQKWTSQGAGEGLVLLDEPSSTRYPAAPGQDEVVVSGSLAGIVRYAAGRGSDGVTSSTGEVPEPPRW 240
               SCOP domains d2nsga1 A:1-160 Micothiol-dependent maleylpyruvate isomerase                                                                                                    d2nsga2 A:161-240 Micothiol-dependent maleylpyruvate isomerase                   SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ---------------MDMPI_N-2nsgA01 A:16-153                                                                                                                  --------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhh...hhhh.eee.....eee.hhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh.....eeeee....eeee.......eeeeehhhhhhhhhh......eee........... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2nsg A   1 MTTFHDLPLEERLTLARLGTSHYSRQLSLVDNAEFGEHSLLEGWTRSHLIAAVAYNAIALCNLMHWANTGEETPMYVSPEARNEEIAYGSTLNPDALRNLHEHSVARLDVAWRETSEDAWSHEVLTAQGRTVPASETLWMRSREVWIHAVDLGAVATFGDIPEVILRTLAAEITQKWTSQGAGEGLVLLDEPSSTRYPAAPGQDEVVVSGSLAGIVRYAAGRGSDGVTSSTGEVPEPPRW 240
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240
   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  (2, 2)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2NSG)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: DinB (11)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q8NLC1_CORGL | Q8NLC1)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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UniProtKB/TrEMBL
        Q8NLC1_CORGL | Q8NLC1: 2nsf

(-) Related Entries Specified in the PDB File

2nsf THE WILD FORM OF THE SAME PROTEIN