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(-) Description

Title :  E. COLI THIOREDOXIN VARIANT WITH PRO76 AS SINGLE PROLINE RESIDUE
 
Authors :  R. Glockshuber, M. A. Scharer, G. Capitani, M. Rubini
Date :  02 Nov 12  (Deposition) - 29 May 13  (Release) - 03 Jul 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  A (1x),B (1x)
Keywords :  Cisproline, Thioredoxin Fold, Protein Disulfide Oxidoreductase Activity, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Rubini, M. A. Scharer, G. Capitani, R. Glockshuber
(4R)- And (4S)-Fluoroproline In The Conserved Cis-Prolyl Peptide Bond Of The Thioredoxin Fold: Tertiary Structure Context Dictates Ring Puckering.
Chembiochem V. 14 1053 2013
PubMed-ID: 23712956  |  Reference-DOI: 10.1002/CBIC.201300178

(-) Compounds

Molecule 1 - THIOREDOXIN-1
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PTRX1P
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: TRXA
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K-12

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B
Biological Unit 3 (1x): A (1x)B (1x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1CU2Ligand/IonCOPPER (II) ION
2NA1Ligand/IonSODIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CU-1Ligand/IonCOPPER (II) ION
2NA-1Ligand/IonSODIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1CU-1Ligand/IonCOPPER (II) ION
2NA-1Ligand/IonSODIUM ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1CU-1Ligand/IonCOPPER (II) ION
2NA-1Ligand/IonSODIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:1 , ASP A:2 , LYS A:3 , HOH A:348 , ASP B:10BINDING SITE FOR RESIDUE CU A 201
2AC2SOFTWAREVAL A:91 , HOH A:336 , GLY B:33BINDING SITE FOR RESIDUE NA A 202
3AC3SOFTWAREASP A:47 , HIS B:6 , GLN B:62 , HOH B:365 , HOH B:366BINDING SITE FOR RESIDUE CU B 201

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:32 -A:35
2B:32 -B:35

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ile A:75 -Pro A:76
2Ile B:75 -Pro B:76

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4HU7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4HU7)

(-) Exons   (0, 0)

(no "Exon" information available for 4HU7)

(-) 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:107
                                                                                                                                           
               SCOP domains d4hu7a_ A: Thioredoxin                                                                                      SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee...hhhhhh.....eeeeeee...hhhhhhhhhhhhhhhhhh...eeeeeee...hhhhhhhh......eeeeee..eeeeeee...hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 4hu7 A   1 SDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGACKMIAAILDEIADEYQGKLTVAKLNIDQNAGTAAKYGIRGIPTLLLFKNGEVAATKVGALSKGQLKEFLDANL 107
                                    10        20        30        40        50        60        70        80        90       100       


Chain B from PDB  Type:PROTEIN  Length:104
                                                                                                                                        
               SCOP domains d4hu7b_ B: Thioredoxin                                                                                   SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee....hhhhhh.....eeeeeee...hhhhhhhhhhhhhhhhhh....eeeeee....hhhhhhh......eeeeee..eeeeeee...hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------- Transcript
                 4hu7 B   4 IIHLTDDSFDTDVLKADGAILVDFWAEWCGACKMIAAILDEIADEYQGKLTVAKLNIDQNAGTAAKYGIRGIPTLLLFKNGEVAATKVGALSKGQLKEFLDANL 107
                                    13        23        33        43        53        63        73        83        93       103
   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 4HU7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4HU7)

(-) Gene Ontology  (11, 11)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        THIO_ECOLI | P0AA25: 1f6m 1keb 1m7t 1oaz 1skr 1sks 1skw 1sl0 1sl1 1sl2 1srx 1t7p 1t8e 1tho 1tk0 1tk5 1tk8 1tkd 1txx 1x9m 1x9s 1x9w 1xoa 1xob 1zcp 1zyq 1zzy 2ajq 2bto 2eio 2eiq 2eir 2fch 2fd3 2h6x 2h6y 2h6z 2h70 2h71 2h72 2h73 2h74 2h75 2h76 2o8v 2tir 2trx 3dyr 4hu9 4hua 4x43 5hr0 5hr1 5hr2 5hr3

(-) Related Entries Specified in the PDB File

4hu9 4hua