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(-) Description

Title :  THE E41L MUTANT OF THE AMIDASE FROM NESTERENKONIA SP. AN1 SHOWING COVALENT ADDITION OF THE ACETAMIDE MOIETY OF FLUOROACETAMIDE AT THE ACTIVE SITE CYSTEINE
 
Authors :  S. W. Kimani, B. T. Sewell
Date :  30 Jan 13  (Deposition) - 12 Feb 14  (Release) - 12 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Active Site, Fluoroacetamide, Acetamide, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. W. Kimani, R. Hunter, M. Vlok, J. Watermeyer, B. T. Sewell
Covalent Modifications Of The Active Site Cysteine Occur As A Result Of Mutating The Glutamate Of The Catalytic Triad I The Amidase From Nesterenkonia Sp.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - AMIDASE
    Chains: A
    EC Number: 3.5.1.4
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: NIT2
    Mutation: YES
    Organism Scientific: NESTERENKONIA SP. 10004
    Organism Taxid: 501897
    Strain: AN1

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1ACM1Ligand/IonACETAMIDE
2FTM3Ligand/Ion2-FLUOROACETAMIDE
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1ACM2Ligand/IonACETAMIDE
2FTM6Ligand/Ion2-FLUOROACETAMIDE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:47 , LYS A:111 , TYR A:115 , GLU A:119 , CYS A:145 , TYR A:146 , FTM A:302 , FTM A:303BINDING SITE FOR RESIDUE ACM A 301
2AC2SOFTWARETYR A:115 , GLU A:149 , ACM A:301 , HOH A:513BINDING SITE FOR RESIDUE FTM A 302
3AC3SOFTWARETYR A:47 , ALA A:170 , LEU A:171 , ALA A:172 , ACM A:301BINDING SITE FOR RESIDUE FTM A 303
4AC4SOFTWAREVAL A:112 , GLN A:113 , LEU A:114 , PRO A:125 , ASP A:253BINDING SITE FOR RESIDUE FTM A 304

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4IZW)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  UniProt sequence: complete  aligned part    
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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:262
                                                                                                                                                                                                                                                                                                      
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeeeeee......hhhhhhhhhhhhhhhhhhh...eee.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeee.............eeeee.....eeeeee....hhhhhhhhh........eeee..eeeee.hhhhhhhhhhhhhhhhh...eeeee.......hhhhhhhhhhhhhhhh.eeeee..eeee..eeee...eee.....eeee.....eeeeeeee..hhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4izw A  -7 GLVPRGSHMRIALMQHTARPLDPQHNLDLIDDAAARASEQGAQLLLTPLLFGFGYVPSQICAQVSAEQVDAARSRLRGIARDRGIALVWSLPGPEGPEQRGITAELADEHGEVLASYQKVQLYGPEEKAAFVPGEQPPPVLSWGGRQLSLLVCYDVEFPEMVRAAAARGAQLVLVPTALAGDETSVPGILLPARAVENGITLAYANHCGPEGGLVFDGGSVVVGPAGQPLGELGVEPGLLVVDLPDADYLQDRRAELHRNWL 263
                                     2        12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232     ||251       261  
                                                                                                                                                                                                                                                                               238|               
                                                                                                                                                                                                                                                                                248
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

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 Related Entries

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

UniProtKB/TrEMBL
        D0VWZ1_9MICC | D0VWZ1: 3hkx 4izs 4izt 4izu 4izv

(-) Related Entries Specified in the PDB File

3hkx THE STRUCTURE OF THE WILD TYPE AMIDASE FROM NESTERENKONIA AN1 SPECIES
4izs
4izt
4izu
4izv