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(-) Description

Title :  CRYSTAL STRUCTURE OF THE ERP44-PEROXIREDOXIN 4 COMPLEX
 
Authors :  K. Yang, D. F. Li, X. Wang, C. C. Wang
Date :  22 Jan 16  (Deposition) - 12 Oct 16  (Release) - 16 Nov 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Chaperone, Gst Fold, Oxidoreductase, Beta/Alpha/Beta Sandwich, Oxidoreductase-Chaperone Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. Yang, D. F. Li, X. Wang, J. Liang, R. Sitia, C. C. Wang, X. Wang
Crystal Structure Of The Erp44-Peroxiredoxin 4 Complex Reveals The Molecular Mechanisms Of Thiol-Mediated Protein Retention.
Structure V. 24 1755 2016
PubMed-ID: 27642162  |  Reference-DOI: 10.1016/J.STR.2016.08.002

(-) Compounds

Molecule 1 - PEROXIREDOXIN-4
    ChainsA, B
    EC Number1.11.1.15
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPQE-30
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GenePRDX4
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymANTIOXIDANT ENZYME AOE372,AOE37-2,PEROXIREDOXIN IV,PRX-IV, THIOREDOXIN PEROXIDASE AO372,THIOREDOXIN-DEPENDENT PEROXIDE REDUCTASE A0372
 
Molecule 2 - ENDOPLASMIC RETICULUM RESIDENT PROTEIN 44
    ChainsC, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPGEX-6P-1
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneERP44, KIAA0573, TXNDC4, UNQ532/PRO1075
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymERP44,THIOREDOXIN DOMAIN-CONTAINING PROTEIN 4

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 5HQP)

(-) Sites  (0, 0)

(no "Site" information available for 5HQP)

(-) SS Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1A:245 -C:29
2B:245 -D:29
3C:272 -C:289

(-) Cis Peptide Bonds  (11, 11)

Asymmetric/Biological Unit
No.Residues
1Val B:221 -Gly B:222
2Phe C:50 -Pro C:51
3Tyr C:78 -Pro C:79
4Asp C:191 -Met C:192
5Cys C:289 -Pro C:290
6His C:328 -Arg C:329
7Arg C:329 -Glu C:330
8Glu C:330 -Phe C:331
9Phe D:50 -Pro D:51
10Tyr D:78 -Pro D:79
11Asp D:191 -Met D:192

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5HQP)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5HQP)

(-) Exons   (0, 0)

(no "Exon" information available for 5HQP)

(-) 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:181
                                                                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............eeeeee..eeeeee.hhhh..eeeeee.........hhhhhhhhhhhhhhhhh.eeeeeee..hhhhhhhhhhhhhhhh........eee...hhhhhhh..ee....ee.eeeeee.....eeeeeee......hhhhhhhhhhhhhhhhhh...ee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5hqp A  76 LSKAKISKPAPYWEGTAVIDGEFKELKLTDYRGKYLVFFFYPLDFTFVSPTEIIAFGDRLEEFRSINTEVVACSVDSQFEHLAWINTPRRQGGLGPIRIPLLSDLTHQISKDYGVYLEDSGHTLRGLFIIDDKGILRQITLNDLPVGRSVDETLRLVQAFQYTDKHGEVCPAGWKPGSETI 256
                                    85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255 

Chain B from PDB  Type:PROTEIN  Length:175
                                                                                                                                                                                                               
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............eeeeee..eeeeee.hhhh..eeeeee.........hhhhhhhhhhhhhhhhh.eeeeeee..hhhhhhhhhhhhhhhh........eee...hhhhhhh..ee....ee.eeeeee.....eeeeeee......hhhhhhhhhhhhhhhhhh...ee.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5hqp B  76 LSKAKISKPAPYWEGTAVIDGEFKELKLTDYRGKYLVFFFYPLDFTFVSPTEIIAFGDRLEEFRSINTEVVACSVDSQFEHLAWINTPRRQGGLGPIRIPLLSDLTHQISKDYGVYLEDSGHTLRGLFIIDDKGILRQITLNDLPVGRSVDETLRLVQAFQYTDKHGEVCPAGWK 250
                                    85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245     

Chain C from PDB  Type:PROTEIN  Length:323
                                                                                                                                                                                                                                                                                                                                                                   
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee....hhhhhhhhh.eeeeeee...hhhhhhhhhhhhhhhhhhhhh......eeeeeee...hhhhhhhh...ee.eeeee..............hhhhhhhhhhhhhh...ee...............eeeee.....hhhhhhhhhhhhhhh...eeeee.....eeeee................hhhhhhhhhhhhhh..eeeehhhhhhhhhh....eeeeee....hhhhhhhhhhhhhhhhhhh...eeeeee...hhhhhhh.........eeeee....eee..hhhhhhh.hhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5hqp C   1 EITSLDTENIDEILNNADVALVNFYADWCRFSQMLHPIFEEASDVIKEEFPNENQVVFARVDCDQHSDIAQRYRISKYPTLKLFRNGMMMKREYRGQRSVKALADYIRQQKSDPIQEIRDLAEITTLDRSKRNIIGYFEQKDSDNYRVFERVANILHDDCAFLSAFGDVDNIIYKPPGHSAPDMVYLGAMTNFDVTYNWIQDKCVPLVREITFENGEELTEEGLPFLILFHMKEDTESLEIFQNEVARQLISEKGTINFLHADCDKFRHPLLHIQKTPADCPVIAIDSFRHMYVFGDFKDVLIPGKLKQFVFDLHSGKLHREF 331
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328   
                                                                                                                                                                                                  169|                                                                                                                                                         
                                                                                                                                                                                                   178                                                                                                                                                         

Chain D from PDB  Type:PROTEIN  Length:204
                                                                                                                                                                                                                                            
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .......hhhhhhhhh.eeeeeee...hhhhhhhhhhhhhhhhhhhhhh.....eeeeeee...hhhhhhhh...ee.eeeeee..ee.........hhhhhhhhhhhh.....ee....hhhhhh.....eeeee.....hhhhhhhhhhhhhh....eeee......eeeee.........ee......hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5hqp D   2 ITSLDTENIDEILNNADVALVNFYADWCRFSQMLHPIFEEASDVIKEEFPNENQVVFARVDCDQHSDIAQRYRISKYPTLKLFRNGMMMKREYRGQRSVKALADYIRQQKSDPIQEIRDLAEITTLDRSKRNIIGYFEQKDSDNYRVFERVANILHDDCAFLSAFGDVDNIIYKPPGHSAPDMVYLGAMTNFDVTYNWIQDKCV 213
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       179       189       199       209    
                                                                                                                                                                                                 169|                                   
                                                                                                                                                                                                  178                                   

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (0, 0)

(no "SCOP Domain" information available for 5HQP)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5HQP)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5HQP)

(-) Gene Ontology  (36, 40)

Asymmetric/Biological Unit(hide GO term definitions)

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  Ligands, Modified Residues, Ions
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  Sites
(no "Sites" information available for 5hqp)
 
  Cis Peptide Bonds
    Arg C:329 - Glu C:330   [ RasMol ]  
    Asp C:191 - Met C:192   [ RasMol ]  
    Asp D:191 - Met D:192   [ RasMol ]  
    Cys C:289 - Pro C:290   [ RasMol ]  
    Glu C:330 - Phe C:331   [ RasMol ]  
    His C:328 - Arg C:329   [ RasMol ]  
    Phe C:50 - Pro C:51   [ RasMol ]  
    Phe D:50 - Pro D:51   [ RasMol ]  
    Tyr C:78 - Pro C:79   [ RasMol ]  
    Tyr D:78 - Pro D:79   [ RasMol ]  
    Val B:221 - Gly B:222   [ RasMol ]  
 

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  ERP44_HUMAN | Q9BS26
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 Related Entries

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

UniProtKB/Swiss-Prot
        ERP44_HUMAN | Q9BS262r2j 5gu6 5gu7
        PRDX4_HUMAN | Q131622pn8 3tjb 3tjf 3tjg 3tjj 3tjk 3tkp 3tkq 3tkr 3tks 4rqx

(-) Related Entries Specified in the PDB File

2r2j INDIVIDUAL STRUCTURE OF ERP44
3tjg THE OXIDIZED FORM OF PRX4
3tkp THE REDUCED FORM OF PRX4