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(-) Description

Title :  CRYSTAL STRUCTURE OF A MUTATED THIOREDOXIN, D30A, FROM CHLAMYDOMONAS REINHARDTII
 
Authors :  V. Menchise, C. Corbier, C. Didierjean, M. Saviano, E. Benedetti, J. P. Jacquot, A. Aubry
Date :  28 Mar 00  (Deposition) - 12 Dec 01  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Mutant, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  V. Menchise, C. Corbier, C. Didierjean, M. Saviano, E. Benedetti, J. P. Jacquot, A. Aubry
Crystal Structure Of The Wild-Type And D30A Mutant Thioredoxin H Of Chlamydomonas Reinhardtii And Implications For The Catalytic Mechanism.
Biochem. J. V. 359 65 2001
PubMed-ID: 11563970  |  Reference-DOI: 10.1042/0264-6021:3590065
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - THIOREDOXIN CH1, H-TYPE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Mutation: YES
    Organism Scientific: CHLAMYDOMONAS REINHARDTII
    Organism Taxid: 3055

 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 1EP8)

(-) Sites  (0, 0)

(no "Site" information available for 1EP8)

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:36 -A:39
2B:36 -B:39

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Met A:79 -Pro A:80
2Met B:79 -Pro B:80

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1EP8)

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXH_CHLRE29-47
 		  2A:28-46
B:28-46
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXH_CHLRE29-47
 		  1A:28-46
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXH_CHLRE29-47
 		  1-
B:28-46

(-) Exons   (0, 0)

(no "Exon" information available for 1EP8)

(-) 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:112
 aligned with TRXH_CHLRE | P80028 from UniProtKB/Swiss-Prot  Length:113

    Alignment length:112
                                    11        21        31        41        51        61        71        81        91       101       111  
           TRXH_CHLRE     2 GGSVIVIDSKAAWDAQLAKGKEEHKPIVVDFTATWCGPCKMIAPLFETLSNDYAGKVIFLKVDVDAVAAVAEAAGITAMPTFHVYKDGVKADDLVGASQDKLKALVAKHAAA 113
               SCOP domains d1ep8a_ A: Thioredoxin                                                                                           SCOP domains
               CATH domains 1ep8A00 A:1-112 Glutaredoxin                                                                                     CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eee.hhhhhhhhhhhhhhhh..eeeeee...hhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhh......eeeeee..eeeeeee..hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------THIOREDOXIN_1      ------------------------------------------------------------------ PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------- Transcript
                 1ep8 A   1 GGSVIVIDSKAAWDAQLAKGKEEHKPIVVAFTATWCGPCKMIAPLFETLSNDYAGKVIFLKVDVDAVAAVAEAAGITAMPTFHVYKDGVKADDLVGASQDKLKALVAKHAAA 112
                                    10        20        30        40        50        60        70        80        90       100       110  


Chain B from PDB  Type:PROTEIN  Length:112
 aligned with TRXH_CHLRE | P80028 from UniProtKB/Swiss-Prot  Length:113

    Alignment length:112
                                    11        21        31        41        51        61        71        81        91       101       111  
           TRXH_CHLRE     2 GGSVIVIDSKAAWDAQLAKGKEEHKPIVVDFTATWCGPCKMIAPLFETLSNDYAGKVIFLKVDVDAVAAVAEAAGITAMPTFHVYKDGVKADDLVGASQDKLKALVAKHAAA 113
               SCOP domains d1ep8b_ B: Thioredoxin                                                                                           SCOP domains
               CATH domains 1ep8B00 B:1-112 Glutaredoxin                                                                                     CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eee.hhhhhhhhhhhhhhhh..eeeeee...hhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhhh.....eeeeee..eeeeeee..hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------THIOREDOXIN_1      ------------------------------------------------------------------ PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------- Transcript
                 1ep8 B   1 GGSVIVIDSKAAWDAQLAKGKEEHKPIVVAFTATWCGPCKMIAPLFETLSNDYAGKVIFLKVDVDAVAAVAEAAGITAMPTFHVYKDGVKADDLVGASQDKLKALVAKHAAA 112
                                    10        20        30        40        50        60        70        80        90       100       110
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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  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1EP8)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (TRXH_CHLRE | P80028)
biological process
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    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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    Met A:79 - Pro A:80   [ RasMol ]  
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 Related Entries

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

UniProtKB/Swiss-Prot
        TRXH_CHLRE | P80028: 1ep7 1tof

(-) Related Entries Specified in the PDB File

1ep7 WT THIOREDOXIN