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(-) Description

Title :  D71G/E101G MUTANT IN ORGANOPHOSPHORUS HYDROLASE FROM DEINOCOCCUS RADIODURANS
 
Authors :  R. Hawwa, S. Larsen, K. Ratia, A. Mesecar
Date :  28 Mar 09  (Deposition) - 30 Jun 09  (Release) - 09 Jun 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.62
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Biol. Unit 2:  A  (1x)
Keywords :  Mutant, Amidohydrolase, Alpha-Beta Barrel, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Hawwa, S. D. Larsen, K. Ratia, A. D. Mesecar
Structure-Based And Random Mutagenesis Approaches Increase The Organophosphate-Degrading Activity Of A Phosphotriesterase Homologue From Deinococcus Radiodurans.
J. Mol. Biol. V. 393 36 2009
PubMed-ID: 19631223  |  Reference-DOI: 10.1016/J.JMB.2009.06.083

(-) Compounds

Molecule 1 - ORGANOPHOSPHORUS HYDROLASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: DR_0930
    Mutation: YES
    Organism Scientific: DEINOCOCCUS RADIODURANS
    Organism Taxid: 1299
    Synonym: PHOSPHOTRIESTERASE, PUTATIVE

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1CO2Ligand/IonCOBALT (II) ION
2KCX1Mod. Amino AcidLYSINE NZ-CARBOXYLIC ACID
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1CO-1Ligand/IonCOBALT (II) ION
2KCX2Mod. Amino AcidLYSINE NZ-CARBOXYLIC ACID
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CO-1Ligand/IonCOBALT (II) ION
2KCX1Mod. Amino AcidLYSINE NZ-CARBOXYLIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:121 , HIS A:123 , KCX A:243 , ASP A:364 , CO A:502 , HOH A:597BINDING SITE FOR RESIDUE CO A 501
2AC2SOFTWAREHOH A:41 , TYR A:197 , KCX A:243 , HIS A:276 , HIS A:304 , CO A:501 , HOH A:597BINDING SITE FOR RESIDUE CO A 502

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3GTX)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3GTX)

 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 3GTX)

(-) Sequences/Alignments

Asymmetric 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    
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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:333
 aligned with Q9RVU2_DEIRA | Q9RVU2 from UniProtKB/TrEMBL  Length:323

    Alignment length:333
                                      1                                                                                                                                                                                                                                                                                                                                  
                                     -|       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320   
         Q9RVU2_DEIRA     - ----------MTAQTVTGAVAAAQLGATLPHEHVIFGYPGYAGDVTLGPFDHAAALASCTETARALLARGIQTVVDATPNDCGRNPAFLREVSEATGLQILCATGFYYEGEGATTYFKFRASLGDAESEIYEMMRTEVTEGIAGTGIRAGVIKLASSRDAITPYEQLFFRAAARVQRETGVPIITHTQEGQQGPQQAELLTSLGADPARIMIGHMDGNTDPAYHRETLRHGVSIAFDRIGLQGMVGTPTDAERLSVLTTLLGEGYADRLLLSHDSIWHWLGRPPAIPEAALPAVKDWHPLHISDDILPDLRRRGITEEQVGQMTVGNPARLFG 323
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............eee..eeehhhhh.eeeeeeeeee...hhhhhh.....hhhhhhhhhhhhhhhhhhh.eeeeee........hhhhhhhhhhhhh.eee.ee.........hhhhhhhhhhhhhhhhhhhhhhhhhhh..........eeeee......hhhhhhhhhhhhhhhhhhh..eeee.....hhhhhhhhhhhh..hhh.eee.hhhhh.hhhhhhhhhh...eeee............hhhhhhhhhhhhhhhhhhh.eee....eeee.......hhhhhhhhhh...hhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3gtx A  91 SSGLVPRGSHMTAQTVTGAVAAAQLGATLPHEHVIFGYPGYAGDVTLGPFDHAAALASCTETARALLARGIQTVVDATPNGCGRNPAFLREVSEATGLQILCATGFYYEGGGATTYFKFRASLGDAESEIYEMMRTEVTEGIAGTGIRAGVIkLASSRDAITPYEQLFFRAAARVQRETGVPIITHTQEGQQGPQQAELLTSLGADPARIMIGHMDGNTDPAYHRETLRHGVSIAFDRIGLQGMVGTPTDAERLSVLTTLLGEGYADRLLLSHDSIWHWLGRPPAIPEAALPAVKDWHPLHISDDILPDLRRRGITEEQVGQMTVGNPARLFG 423
                                   100       110       120       130       140       150       160       170       180       190       200       210       220       230       240  |    250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420   
                                                                                                                                                                                  243-KCX
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  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 3GTX)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3GTX)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3GTX)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q9RVU2_DEIRA | Q9RVU2)
molecular function
    GO:0016788    hydrolase activity, acting on ester bonds    Catalysis of the hydrolysis of any ester bond.
    GO:0046573    lactonohydrolase activity    Catalysis of the hydrolysis of lactone rings (intramolecular cyclic esters) to produce a hydroxyl group and a carboxyl group.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0009056    catabolic process    The chemical reactions and pathways resulting in the breakdown of substances, including the breakdown of carbon compounds with the liberation of energy for use by the cell or organism.

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 Related Entries

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

UniProtKB/TrEMBL
        Q9RVU2_DEIRA | Q9RVU2: 2zc1 3fdk 3gtf 3gth 3gti 3gu1 3gu2 3gu9 3htw 4j2m 4j35 4j5n

(-) Related Entries Specified in the PDB File

3gtf 3gth 3gti 3gu1 3gu2 3gu9