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(-) Description

Title :  CRYSTAL STRUCTURE OF THE PNEUMOCCOCAL EXPOSED LIPOPROTEIN THIOREDOXIN SP_1000 (ETRX2) FROM STREPTOCOCCUS PNEUMONIAE STRAIN TIGR4 IN COMPLEX WITH 2-HYDROXYETHYL DISULFIDE
 
Authors :  S. G. Bartual, M. Saleh, M. R. Abdullah, I. Jensch, T. M. Asmat, L. Petrus T. Pribyl, J. A. Hermoso, S. Hammerschmidt
Date :  26 Oct 12  (Deposition) - 25 Dec 13  (Release) - 25 Dec 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.22
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Lipoprotein, Disulfide Bridge, Thiorredoxin, Membrane, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Saleh, S. G. Bartual, M. R. Abdullah, I. Jensch, T. M. Asmat, L. Petruschka, T. Pribyl, M. Gellert, C. H. Lillig, H. Antelmann, J. A. Hermoso, S. Hammerschmidt
Molecular Architecture Of Streptococcus Pneumoniae Surface Thioredoxin-Fold Lipoproteins Crucial For Extracellular Oxidative Stress Resistance And Maintenance Of Virulence.
Embo Mol Med V. 5 1852 2013
PubMed-ID: 24136784  |  Reference-DOI: 10.1002/EMMM.201202435

(-) Compounds

Molecule 1 - THIOREDOXIN FAMILY PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: SP_1000
    Organism Scientific: STREPTOCOCCUS PNEUMONIAE
    Organism Taxid: 170187
    Strain: TIGR4

 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  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1HED2Ligand/Ion2-HYDROXYETHYL DISULFIDE
2PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1HED1Ligand/Ion2-HYDROXYETHYL DISULFIDE
2PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1HED1Ligand/Ion2-HYDROXYETHYL DISULFIDE
2PEG-1Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:99 , ILE A:112 , GLN A:113 , PHE A:144 , ARG A:150 , PEG A:202 , HOH A:381 , HOH A:468BINDING SITE FOR RESIDUE HED A 201
2AC2SOFTWAREASP A:99 , ARG A:150 , SER A:151 , ILE A:152 , HED A:201 , HOH A:364 , HOH A:491BINDING SITE FOR RESIDUE PEG A 202
3AC3SOFTWAREILE B:112 , GLN B:113 , PHE B:144 , ILE B:152 , HOH B:487 , HOH B:490 , HOH B:496BINDING SITE FOR RESIDUE HED B 201

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:81 -A:84
2B:81 -B:84

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ile A:152 -Pro A:153
2Ile B:152 -Pro B:153

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4HQZ)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  UniProt sequence: complete  aligned part    
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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:141
                                                                                                                                                                             
               SCOP domains d4hqza_ A: automated matches                                                                                                                  SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eeee....eee.hhhh..eeeeee....hhhhhhhhhhhhhhhhh....eeeeeee...........hhhhhhhhh......eee...hhhhhhh......eeeee.....eeeeee...hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hqz A  45 VGKDAPDFTLQSMDGKEVKLSDFKGKKVYLKFWASWCGPCKKSMPELMELAAKPDRDFEILTVIAPGIQGEKTVEQFPQWFQEQGYKDIPVLYDTKATTFQAYQIRSIPTEYLIDSQGKIGKIQFGAISNADAEAAFKEMN 185
                                    54        64        74        84        94       104       114       124       134       144       154       164       174       184 


Chain B from PDB  Type:PROTEIN  Length:145
                                                                                                                                                                                 
               SCOP domains d4hqzb_ B: automated matches                                                                                                                      SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............eee.....eee.hhhh..eeeeee....hhhhhhhhhhhhhhhhh....eeeeeee...........hhhhhhhhh......eee...hhhhhhh......eeeee.....eeeeee...hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hqz B  41 QQIAVGKDAPDFTLQSMDGKEVKLSDFKGKKVYLKFWASWCGPCKKSMPELMELAAKPDRDFEILTVIAPGIQGEKTVEQFPQWFQEQGYKDIPVLYDTKATTFQAYQIRSIPTEYLIDSQGKIGKIQFGAISNADAEAAFKEMN 185
                                    50        60        70        80        90       100       110       120       130       140       150       160       170       180
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  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 4HQZ)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 4HQZ)

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 Related Entries

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        A0A0H2UPR5_S | A0A0H2UPR5: 2yp6

(-) Related Entries Specified in the PDB File

4hqs THE EXPOSSED PNEUMOCCOCAL TIGR4 THIORREDOXIN ETRX1