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(-) Description

Title :  CRYSTAL STRUCTURE OF BACTEROIDES FRAGILIS TRXP
 
Authors :  S. R. Shouldice
Date :  22 Jun 09  (Deposition) - 12 Jan 10  (Release) - 12 Jan 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Thioredoxin, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. R. Shouldice, S. H. Cho, D. Boyd, B. Heras, M. Eser, J. Beckwith, P. Riggs, J. L. Martin, M. Berkmen
In Vivo Oxidative Protein Folding Can Be Facilitated By Oxidation-Reduction Cycling
Mol. Microbiol. V. 75 13 2010
PubMed-ID: 19968787  |  Reference-DOI: 10.1111/J.1365-2958.2009.06952.X
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - THIOREDOXIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMALP2X
    Expression System Strain: NEB EXPRESS
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES IN UNP 43-161
    Gene: TRXP
    Organism Scientific: BACTEROIDES FRAGILIS
    Organism Taxid: 817
    Strain: 638R
    Synonym: TRXP

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1ZN2Ligand/IonZINC ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:40 , HIS B:42 , GLU B:96 , ASP B:100 , HOH B:211BINDING SITE FOR RESIDUE ZN A 142
2AC2SOFTWAREHIS A:42 , GLU A:96 , ASP A:100 , TYR B:39 , GLU B:40BINDING SITE FOR RESIDUE ZN A 143

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:63 -A:66
2B:63 -B:66

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ile A:106 -Pro A:107
2Ile B:106 -Pro B:107

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3HXS)

(-) 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:117
 aligned with Q64SV7_BACFR | Q64SV7 from UniProtKB/TrEMBL  Length:161

    Alignment length:117
                                    52        62        72        82        92       102       112       122       132       142       152       
         Q64SV7_BACFR    43 GTIHLTRAEFLKKIADYENHSKEWKYLGDKPAIVDFYADWCGPCKMVAPILEELSKEYAGKIYIYKVNVDKEPELARDFGIQSIPTIWFVPMKGEPQVNMGALSKEQLKGYIDKVLL 159
               SCOP domains d3hxsa_ A: automated matches                                                                                          SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee.hhhhhhhhh.................eeeeee...hhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhh......eeeee......eeee...hhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------- Transcript
                 3hxs A  23 GTIHLTRAEFLKKIADYENHSKEWKYLGDKPAIVDFYADWCGPCKMVAPILEELSKEYAGKIYIYKVNVDKEPELARDFGIQSIPTIWFVPMKGEPQVNMGALSKEQLKGYIDKVLL 139
                                    32        42        52        62        72        82        92       102       112       122       132       


Chain B from PDB  Type:PROTEIN  Length:119
 aligned with Q64SV7_BACFR | Q64SV7 from UniProtKB/TrEMBL  Length:161

    Alignment length:119
                                    52        62        72        82        92       102       112       122       132       142       152         
         Q64SV7_BACFR    43 GTIHLTRAEFLKKIADYENHSKEWKYLGDKPAIVDFYADWCGPCKMVAPILEELSKEYAGKIYIYKVNVDKEPELARDFGIQSIPTIWFVPMKGEPQVNMGALSKEQLKGYIDKVLLKQ 161
               SCOP domains d3hxsb_ B: automated matches                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee.hhhhhhhhh.................eeeeee...hhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhh......eeeee......eeee...hhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 3hxs B  23 GTIHLTRAEFLKKIADYENHSKEWKYLGDKPAIVDFYADWCGPCKMVAPILEELSKEYAGKIYIYKVNVDKEPELARDFGIQSIPTIWFVPMKGEPQVNMGALSKEQLKGYIDKVLLKQ 141
                                    32        42        52        62        72        82        92       102       112       122       132
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q64SV7_BACFR | Q64SV7)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0015035    protein disulfide oxidoreductase activity    Catalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds.
biological process
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0006662    glycerol ether metabolic process    The chemical reactions and pathways involving glycerol ethers, any anhydride formed between two organic hydroxy compounds, one of which is glycerol.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
cellular component
    GO:0005623    cell    The basic structural and functional unit of all organisms. Includes the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope.

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 Related Entries

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        Q64SV7_BACFR | Q64SV7: 3hyp

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