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(-) Description

Title :  THE E41Q 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 :  1.92
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Fluoroacetamide, Acetamide, Hydrolase-Substrate Complex (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, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1ACM1Ligand/IonACETAMIDE
2FTM2Ligand/Ion2-FLUOROACETAMIDE
Biological Unit 1 (2, 6)
No.NameCountTypeFull Name
1ACM2Ligand/IonACETAMIDE
2FTM4Ligand/Ion2-FLUOROACETAMIDE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:41 , TYR A:47 , LYS A:111 , TYR A:115 , GLU A:119 , CYS A:145 , TYR A:146 , FTM A:303BINDING SITE FOR RESIDUE ACM A 301
2AC2SOFTWARETYR A:115 , GLU A:149 , LEU A:171BINDING 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

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
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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:263
                                                                                                                                                                                                                                                                                                       
               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
                 4izt A  -8 SGLVPRGSHMRIALMQHTARPLDPQHNLDLIDDAAARASEQGAQLLLTPQLFGFGYVPSQICAQVSAEQVDAARSRLRGIARDRGIALVWSLPGPEGPEQRGITAELADEHGEVLASYQKVQLYGPEEKAAFVPGEQPPPVLSWGGRQLSLLVCYDVEFPEMVRAAAARGAQLVLVPTALAGDETSVPGILLPARAVENGITLAYANHCGPEGGLVFDGGSVVVGPAGQPLGELGVEPGLLVVDLPDADYLQDRRAELHRNWL 263
                                     1        11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231      |250       260   
                                                                                                                                                                                                                                                                                238|               
                                                                                                                                                                                                                                                                                 248
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

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  4izt
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 Related Entries

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

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

(-) Related Entries Specified in the PDB File

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