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(-) Description

Title :  CRYSTAL STRUCTURE OF CYSQ FROM BACTEROIDES THETAIOTAOMICRON, A BACTERIAL MEMBER OF THE INOSITOL MONOPHOSPHATASE FAMILY
 
Authors :  M. E. Cuff, R. Mulligan, J. Abdullah, A. Joachimiak, Midwest Center F Structural Genomics (Mcsg)
Date :  31 Oct 07  (Deposition) - 18 Dec 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  3'-Phosphoadenosine-5'-Phosphosulfate (Paps) 3'-Phosphatase, Cysq, Sulfite Synthesis Pathway, Structural Genomics, Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. E. Cuff, R. Mulligan, J. Abdullah, A. Joachimiak
The Structure Of Cysq From Bacteroides Thetaiotaomicron, A Bacterial Member Of The Inositol Monophosphatase Family.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CYSQ, SULFITE SYNTHESIS PATHWAY PROTEIN
    Atcc: 29148
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: CYSQ, BT_0411
    Organism Scientific: BACTEROIDES THETAIOTAOMICRON VPI-5482
    Organism Taxid: 226186
    Strain: VPI-5482, DSM 2079, NCTC 10582, E50

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 15)

Asymmetric/Biological Unit (4, 15)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
3MSE7Mod. Amino AcidSELENOMETHIONINE
4SO46Ligand/IonSULFATE ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:170 , SER A:199 , LYS A:202 , ARG A:216 , HOH A:446 , HOH A:453 , HOH A:454 , HOH A:469 , HOH A:473 , HOH A:535BINDING SITE FOR RESIDUE SO4 A 269
2AC2SOFTWAREASP A:163 , HIS A:164 , PHE A:165 , HIS A:189 , GLY A:190 , ASN A:191 , HOH A:325 , HOH A:363 , HOH A:512BINDING SITE FOR RESIDUE SO4 A 270
3AC3SOFTWAREHIS A:44 , GLY A:63 , LYS A:64 , HOH A:377 , HOH A:474 , HOH A:475BINDING SITE FOR RESIDUE SO4 A 271
4AC4SOFTWAREASN A:93 , ARG A:171 , HOH A:513BINDING SITE FOR RESIDUE SO4 A 272
5AC5SOFTWARELYS A:87 , LYS A:91 , SER A:172 , HIS A:173 , HOH A:419 , HOH A:509BINDING SITE FOR RESIDUE SO4 A 273
6AC6SOFTWARETYR A:68 , LYS A:252 , GLU A:253 , HOH A:495BINDING SITE FOR RESIDUE SO4 A 274
7AC7SOFTWARELEU A:174 , THR A:175 , THR A:178 , ARG A:216 , HOH A:468BINDING SITE FOR RESIDUE CL A 275

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3B8B)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Mse A:156 -Pro A:157

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3B8B)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3B8B)

(-) Exons   (0, 0)

(no "Exon" information available for 3B8B)

(-) 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:271
 aligned with Q8AAQ3_BACTN | Q8AAQ3 from UniProtKB/TrEMBL  Length:268

    Alignment length:275
                                    1                                                                                                                                                                                                                                                                          
                                    |2        12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262     
         Q8AAQ3_BACTN     - --------MAAIDAALKAGEKILSIYEDPKSDFEIERKADNSPLTIADRKAHEAIVAILNETPFPVLSEEGKHMDYAVRRGWDTLWIVDPLDGTKEFIKRNGEFTVNIALVQNAVPVMGVIYVPVKKELYFAVEGTGAYKCSGIVGLEDEGVTLQQMIEKSERMPLADARDHFIAVASRSHLTPETETYIADLKKKHGNVELISSGSSIKICLVAEGKADVYPRFAPTMEWDTAAGHAIARAAGMEVYQAGKEEPLRYNKEDLLNPWFIVEAKRE 267
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 3b8bA01 A:-7-155 Fructose-1,6-Bisph   osphatase, subunit A, domain 1                                                                                               -3b8bA02 A:157-267  [code=3.40.190.80, no name defined]                                                          CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhh.......---...hhhhhhhhhhhhhhhhhhh.....eee....-.hhhhhh...eeeeeeeeehhhhhhh.....eeeeeeee..eeeeeeeee....eeeeee...eeeeee..........hhhhhhhhhee.........eeeee.....hhhhhhhhhhhhhhh..eeeee...hhhhhhhhh.....eee...eehhhhhhhhhhhhhh.eeeee..............ee..eeeee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3b8b A  -7 NLYFQSNAmAAIDAALKAGEKILSIYEDPKSDFEI---ADNSPLTIADRKAHEAIVAILNETPFPVLSEEGK-mDYAVRRGWDTLWIVDPLDGTKEFIKRNGEFTVNIALVQNAVPVmGVIYVPVKKELYFAVEGTGAYKcSGIVGLEDEGVTLQQmIEKSERmPLADARDHFIAVASRSHLTPETETYIADLKKKHGNVELISSGSSIKICLVAEGKADVYPRFAPTmEWDTAAGHAIARAAGmEVYQAGKEEPLRYNKEDLLNPWFIVEAKRE 267
                                    |2        12        22    |   32        42        52        62 | |    72        82        92       102       112       122       132|      142      |152   |   162       172       182       192       202       212       222       232    |  242       252       262     
                                    1-MSE                    27  31                               64 |                                         110-MSE                133-CSO         149-MSE  |                                                              221-MSE         237-MSE                          
                                                                                                    66-MSE                                                                                   156-MSE
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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 3B8B)

(-) CATH Domains  (2, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3B8B)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q8AAQ3_BACTN | Q8AAQ3)
molecular function
    GO:0008441    3'(2'),5'-bisphosphate nucleotidase activity    Catalysis of the reaction: adenosine 3',5'-bisphosphate + H2O = adenosine 5'-phosphate + phosphate.
    GO:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
biological process
    GO:0016311    dephosphorylation    The process of removing one or more phosphoric (ester or anhydride) residues from a molecule.
    GO:0046854    phosphatidylinositol phosphorylation    The process of introducing one or more phosphate groups into a phosphatidylinositol, any glycerophosphoinositol having one phosphatidyl group esterified to one of the hydroxy groups of inositol.
    GO:0000103    sulfate assimilation    The pathways by which inorganic sulfate is processed and incorporated into sulfated compounds.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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