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(-) Description

Title :  THE E41Q MUTANT OF THE AMIDASE FROM NESTERENKONIA SP. AN1 SHOWING THE RESULT OF MICHAEL ADDITION OF ACRYLAMIDE AT THE ACTIVE SITE CYSTEINE
 
Authors :  S. W. Kimani, B. T. Sewell
Date :  30 Jan 13  (Deposition) - 12 Feb 14  (Release) - 19 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Hydrolase, Propionamide, Acrylamide (Prop-2-Enamide), Cysteine 145 (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
11HC1Ligand/IonPROP-2-ENAMIDE
2ROP2Ligand/IonPROPIONAMIDE
Biological Unit 1 (2, 6)
No.NameCountTypeFull Name
11HC2Ligand/IonPROP-2-ENAMIDE
2ROP4Ligand/IonPROPIONAMIDE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:53 , PRO A:89 , ALA A:121 , ALA A:122 , HOH A:560 , HOH A:562 , HOH A:689BINDING SITE FOR RESIDUE ROP A 301
2AC2SOFTWAREGLN A:41 , TYR A:47 , LYS A:111 , TYR A:115 , GLU A:119 , CYS A:145 , TYR A:146 , ALA A:170 , HOH A:708BINDING SITE FOR RESIDUE ROP A 302
3AC3SOFTWAREGLN A:16 , ALA A:64 , ARG A:67 , HOH A:446BINDING SITE FOR RESIDUE 1HC A 303

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 4IZU)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:254
                                                                                                                                                                                                                                                                                              
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee.......hhhhhhhhhhhhhhhhh....eee....hhh...hhhhhhh..hhhhhhhhhhhhhhhhh...eeee.............eeeee.....eeeeee.....hhhhhhh.........eeee..eeeee..hhhhh.hhhhhhhhhh...eeeeee.......hhhhhhhhhhhhhh..eeeeee.eeee..eeee...eee.....eeee.....eeeeeee...hhhh..hhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4izu A   0 HMRIALMQHTARPLDPQHNLDLIDDAAARASEQGAQLLLTPQLFGFGYVPSQICAQVSAEQVDAARSRLRGIARDRGIALVWSLPGPEGPEQRGITAELADEHGEVLASYQKVQLYGPEEKAAFVPGEQPPPVLSWGGRQLSLLVCYDVEFPEMVRAAAARGAQLVLVPTALAGDETSVPGILLPARAVENGITLAYANHCGPEGGLVFDGGSVVVGPAGQPLGELGVEPGLLVVDLPADYLQDRRAELHRNWL 263
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       249       259    
                                                                                                                                                                                                                                                                       237|               
                                                                                                                                                                                                                                                                        248
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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

(-) 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 4izv 4izw

(-) Related Entries Specified in the PDB File

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