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(-) Description

Title :  CRYSTAL STRUCTURE OF A POPLAR WILD-TYPE THIOREDOXIN H, PTTRXH4
 
Authors :  C. S. Koh, C. Didierjean, C. Corbier, N. Rouhier, J. P. Jacquot, E. Gelhaye
Date :  07 May 08  (Deposition) - 01 Jul 08  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.15
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Thioredoxin H, Electron Transport, Transport, Cytoplasm, Redox-Active Center, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. S. Koh, N. Navrot, C. Didierjean, N. Rouhier, M. Hirasawa, D. B. Knaff, G. Wingsle, R. Samian, J. P. Jacquot, C. Corbier, E. Gelhaye
An Atypical Catalytic Mechanism Involving Three Cysteines Of Thioredoxin.
J. Biol. Chem. V. 283 23062 2008
PubMed-ID: 18552403  |  Reference-DOI: 10.1074/JBC.M802093200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - THIOREDOXIN H-TYPE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PSBET
    Expression System Vector: BL21(DE3)
    Expression System Vector Type: PLASMID
    Organism Common: BALM OF GILEAD
    Organism Scientific: POPULUS TRICHOCARPA X POPULUS DELTOIDES
    Organism Taxid: 3695
    Synonym: TRXH4

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3D21)

(-) Sites  (0, 0)

(no "Site" information available for 3D21)

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:58 -A:61
2B:58 -B:61

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Thr A:100 -Pro A:101
2Thr B:100 -Pro B:101

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3D21)

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXH_POPJC50-68
 		  2A:50-68
B:50-68
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXH_POPJC50-68
 		  1A:50-68
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXH_POPJC50-68
 		  1-
B:50-68

(-) Exons   (0, 0)

(no "Exon" information available for 3D21)

(-) 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    
   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:111
 aligned with TRXH_POPJC | P85801 from UniProtKB/Swiss-Prot  Length:139

    Alignment length:111
                                    33        43        53        63        73        83        93       103       113       123       133 
           TRXH_POPJC    24 GNVHLITTKERWDQKLSEASRDGKIVLANFSARWCGPCKQIAPYYIELSENYPSLMFLVIDVDELSDFSASWEIKATPTFFFLRDGQQVDKLVGANKPELHKKITAILDSL 134
               SCOP domains d3d21a_ A: automated matches                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee.hhhhhhhhhhhhhhh..eeeeeee...hhhhhhhhhhhhhhhhhh..eeeeeee...hhhhhhhh......eeeeee..eeeeeee..hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------THIOREDOXIN_1      ------------------------------------------------------------------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 3d21 A  24 GNVHLITTKERWDQKLSEASRDGKIVLANFSARWCGPCKQIAPYYIELSENYPSLMFLVIDVDELSDFSASWEIKATPTFFFLRDGQQVDKLVGANKPELHKKITAILDSL 134
                                    33        43        53        63        73        83        93       103       113       123       133 


Chain B from PDB  Type:PROTEIN  Length:111
 aligned with TRXH_POPJC | P85801 from UniProtKB/Swiss-Prot  Length:139

    Alignment length:111
                                    33        43        53        63        73        83        93       103       113       123       133 
           TRXH_POPJC    24 GNVHLITTKERWDQKLSEASRDGKIVLANFSARWCGPCKQIAPYYIELSENYPSLMFLVIDVDELSDFSASWEIKATPTFFFLRDGQQVDKLVGANKPELHKKITAILDSL 134
               SCOP domains d3d21b_ B: automated matches                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee.hhhhhhhhhhhhhhh..eeeeeee...hhhhhhhhhhhhhhhhhh..eeeeeee...hhhhhhhh......eeeeee..eeeeeee..hhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------THIOREDOXIN_1      ------------------------------------------------------------------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 3d21 B  24 GNVHLITTKERWDQKLSEASRDGKIVLANFSARWCGPCKQIAPYYIELSENYPSLMFLVIDVDELSDFSASWEIKATPTFFFLRDGQQVDKLVGANKPELHKKITAILDSL 134
                                    33        43        53        63        73        83        93       103       113       123       133
   Legend:   → Mismatch (orange background)
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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 Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3D21)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3D21)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (TRXH_POPJC | P85801)
molecular function
    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:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/Swiss-Prot
        TRXH_POPJC | P85801: 3d22

(-) Related Entries Specified in the PDB File

3d22 SAME PROTEIN WITH MUTATION C61S AND K62R