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(-) Description

Title :  DIVERGENCE OF STRUCTURE AND FUNCTION AMONG PHOSPHATASES OF THE HALOALKANOATE (HAD) ENZYME SUPERFAMILY: ANALYSIS OF BT1666 FROM BACTEROIDES THETAIOTAOMICRON
 
Authors :  K. N. Allen, Z. Lu, D. Dunaway-Mariano
Date :  17 Mar 11  (Deposition) - 26 Oct 11  (Release) - 26 Oct 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.82
Chains :  Asym./Biol. Unit :  A
Keywords :  Haloalkanoate Dehalogenase Enzyme Superfamily, Phosphohydrolase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Z. Lu, D. Dunaway-Mariano, K. N. Allen
The X-Ray Crystallographic Structure And Specificity Profil Of Had Superfamily Phosphohydrolase Bt1666: Comparison Of Paralogous Functions In B. Thetaiotaomicron.
Proteins V. 79 3099 2011
PubMed-ID: 21989931  |  Reference-DOI: 10.1002/PROT.23137

(-) Compounds

Molecule 1 - HYDROLASE, HALOACID DEHALOGENASE-LIKE HYDROLASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET15B-BT1666
    Expression System Strain: ROSETTA DE3 PLYSS
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: BT1666, BT_1666
    Organism Scientific: BACTEROIDES THETAIOTAOMICRON
    Organism Taxid: 818
    Strain: VPI-5482

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1MG1Ligand/IonMAGNESIUM ION
2SO43Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:8 , ASP A:10 , ASP A:208 , SO4 A:260 , HOH A:340 , HOH A:350BINDING SITE FOR RESIDUE MG A 259
2AC2SOFTWAREARG A:-3 , ASP A:8 , VAL A:9 , ASP A:10 , THR A:43 , GLY A:44 , LYS A:185 , ASN A:211 , MG A:259 , HOH A:328 , HOH A:344BINDING SITE FOR RESIDUE SO4 A 260
3AC3SOFTWARELEU A:105 , ASN A:106 , GLU A:107 , LYS A:142BINDING SITE FOR RESIDUE SO4 A 261
4AC4SOFTWAREALA A:168 , THR A:169 , ARG A:170 , HOH A:306 , HOH A:364 , HOH A:366 , HOH A:442 , HOH A:474 , HOH A:530BINDING SITE FOR RESIDUE SO4 A 262

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3R4C)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3R4C)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3R4C)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3R4C)

(-) Exons   (0, 0)

(no "Exon" information available for 3R4C)

(-) 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:268
 aligned with Q8A759_BACTN | Q8A759 from UniProtKB/TrEMBL  Length:258

    Alignment length:268
                                      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        
         Q8A759_BACTN     - ----------MIKVLLLDVDGTLLSFETHKVSQSSIDALKKVHDSGIKIVIATGRAASDLHEIDAVPYDGVIALNGAECVLRDGSVIRKVAIPAQDFRKSMELAREFDFAVALELNEGVFVNRLTPTVEQIAGIVEHPVPPVVDIEEMFERKECCQLCFYFDEEAEQKVMPLLSGLSATRWHPLFADVNVAGTSKATGLSLFADYYRVKVSEIMACGDGGNDIPMLKAAGIGVAMGNASEKVQSVADFVTDTVDNSGLYKALKHFGVI 258
               SCOP domains d3r4ca_ A: automated matches                                                                                                                                                                                                                                                 SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............eeee..............hhhhhhhhhhhhhh..eeeee.......hhhhh.....eeeehhh.eeee....eeee...hhhhhhhhhhhhhhh..eeeeee..eeee...hhhhhhhhhhhh.......hhhhhhhhh....eeee.hhhhhhhhhhhh..eeeeeee..eeeeee...hhhhhhhhhhhhh..hhh.eeeee.hhhhhhhhhhh.eeee....hhhhhhh..ee......hhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3r4c A  -9 SSGLVPRGSHMIKVLLLDVDGTLLSFETHKVSQSSIDALKKVHDSGIKIVIATGRAASDLHEIDAVPYDGVIALNGAECVLRDGSVIRKVAIPAQDFRKSMELAREFDFAVALELNEGVFVNRLTPTVEQIAGIVEHPVPPVVDIEEMFERKECCQLCFYFDEEAEQKVMPLLSGLSATRWHPLFADVNVAGTSKATGLSLFADYYRVKVSEIMACGDGGNDIPMLKAAGIGVAMGNASEKVQSVADFVTDTVDNSGLYKALKHFGVI 258
                                     0        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
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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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3R4C)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3R4C)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q8A759_BACTN | Q8A759)
molecular function
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0016791    phosphatase activity    Catalysis of the hydrolysis of phosphoric monoesters, releasing inorganic phosphate.
biological process
    GO:0016311    dephosphorylation    The process of removing one or more phosphoric (ester or anhydride) residues from a molecule.
    GO:0044283    small molecule biosynthetic process    The chemical reactions and pathways resulting in the formation of small molecules, any low molecular weight, monomeric, non-encoded molecule.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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