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(-) Description

Title :  CRYSTAL STRUCTURE OF THIOREDOXIN M FROM SPINACH CHLOROPLAST (REDUCED FORM)
 
Authors :  G. Capitani, Z. Markovic-Housley, G. Delval, M. Morris, J. N. Jansonius, P. Schurmann
Date :  14 Jul 00  (Deposition) - 20 Sep 00  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.26
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Capitani, Z. Markovic-Housley, G. Delval, M. Morris, J. N. Jansonius, P. Schurmann
Crystal Structures Of Two Functionally Different Thioredoxins In Spinach Chloroplasts.
J. Mol. Biol. V. 302 135 2000
PubMed-ID: 10964566  |  Reference-DOI: 10.1006/JMBI.2000.4006
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - THIOREDOXIN M
    Cellular Location: CHLOROPLAST
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PKK233-2 (MODIFIED)
    Expression System Taxid: 562
    Fragment: REDUCED FORM
    Organism Common: SPINACH
    Organism Scientific: SPINACIA OLERACEA
    Organism Taxid: 3562

 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 1FB0)

(-) Sites  (0, 0)

(no "Site" information available for 1FB0)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1FB0)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ile A:80 -Pro A:81
2Ile B:80 -Pro B:81

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1FB0)

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXM_SPIOL96-114
 		  2A:29-47
B:29-47
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXM_SPIOL96-114
 		  1A:29-47
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_1PS00194 Thioredoxin family active site.TRXM_SPIOL96-114
 		  1-
B:29-47

(-) Exons   (0, 0)

(no "Exon" information available for 1FB0)

(-) 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:105
 aligned with TRXM_SPIOL | P07591 from UniProtKB/Swiss-Prot  Length:181

    Alignment length:105
                                    84        94       104       114       124       134       144       154       164       174     
           TRXM_SPIOL    75 EVQDVNDSSWKEFVLESEVPVMVDFWAPWCGPCKLIAPVIDELAKEYSGKIAVYKLNTDEAPGIATQYNIRSIPTVLFFKNGERKESIIGAVPKSTLTDSIEKYL 179
               SCOP domains d1fb0a_ A: Thioredoxin                                                                                    SCOP domains
               CATH domains 1fb0A00 A:8-112 Glutaredoxin                                                                              CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee....hhhhhh......eeeeee...hhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhh......eeeeee..eeeeeeee..hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------THIOREDOXIN_1      ----------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------- Transcript
                 1fb0 A   8 EVQDVNDSSWKEFVLESEVPVMVDFWAPWCGPCKLIAPVIDELAKEYSGKIAVYKLNTDEAPGIATQYNIRSIPTVLFFKNGERKESIIGAVPKSTLTDSIEKYL 112
                                    17        27        37        47        57        67        77        87        97       107     


Chain B from PDB  Type:PROTEIN  Length:104
 aligned with TRXM_SPIOL | P07591 from UniProtKB/Swiss-Prot  Length:181

    Alignment length:104
                                    85        95       105       115       125       135       145       155       165       175    
           TRXM_SPIOL    76 VQDVNDSSWKEFVLESEVPVMVDFWAPWCGPCKLIAPVIDELAKEYSGKIAVYKLNTDEAPGIATQYNIRSIPTVLFFKNGERKESIIGAVPKSTLTDSIEKYL 179
               SCOP domains d1fb0b_ B: Thioredoxin                                                                                   SCOP domains
               CATH domains 1fb0B00 B:9-112 Glutaredoxin                                                                             CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee....hhhhhh......eeeeee...hhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhh......eeeeee..eeeeeee...hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------THIOREDOXIN_1      ----------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------- Transcript
                 1fb0 B   9 VQDVNDSSWKEFVLESEVPVMVDFWAPWCGPCKLIAPVIDELAKEYSGKIAVYKLNTDEAPGIATQYNIRSIPTVLFFKNGERKESIIGAVPKSTLTDSIEKYL 112
                                    18        28        38        48        58        68        78        88        98       108
   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  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1FB0)

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (TRXM_SPIOL | P07591)
molecular function
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    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:0009507    chloroplast    A chlorophyll-containing plastid with thylakoids organized into grana and frets, or stroma thylakoids, and embedded in a stroma.
    GO:0009536    plastid    Any member of a family of organelles found in the cytoplasm of plants and some protists, which are membrane-bounded and contain DNA. Plant plastids develop from a common type, the proplastid.

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 Related Entries

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

UniProtKB/Swiss-Prot
        TRXM_SPIOL | P07591: 1fb6 1gl8 2puk

(-) Related Entries Specified in the PDB File

1f9m THIOREDOXIN F FROM SPINACH CHLOROPLAST (SHORT FORM)
1faa THIOREDOXIN F FROM SPINACH CHLOROPLAST (LONG FORM)
1fb6 THIOREDOXIN M FROM SPINACH CHLOROPLAST (OXIDIZED FORM)