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(-) Description

Title :  THE STRUCTURE OF AHPE FROM MYCOBACTERIUM TUBERCULOSIS REVISITED
 
Authors :  A. Pallo, J. Messens
Date :  25 Nov 14  (Deposition) - 27 Jul 16  (Release) - 10 Aug 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.87
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Peroxiredoxins, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. A. Van Bergen, M. Alonso, A. Pallo, L. Nilsson, F. De Proft, J. Messens
Revisiting Sulfur H-Bonds In Proteins: The Example Of Peroxiredoxin Ahpe.
Sci Rep V. 6 30369 2016
PubMed-ID: 27468924  |  Reference-DOI: 10.1038/SREP30369
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE PEROXIREDOXIN MT2298
    Chains: A, B
    EC Number: 1.11.1.15
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 1-152
    Gene: MT2298
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 1773
    Synonym: THIOREDOXIN REDUCTASE, ALKYL HYDROXIPEROXIDE REDUCTASE E (AHPE)

 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, 7)

Asymmetric Unit (2, 7)
No.NameCountTypeFull Name
1CSO2Mod. Amino AcidS-HYDROXYCYSTEINE
2GOL5Ligand/IonGLYCEROL
Biological Unit 1 (2, 3)
No.NameCountTypeFull Name
1CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
2GOL2Ligand/IonGLYCEROL
Biological Unit 2 (2, 4)
No.NameCountTypeFull Name
1CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
2GOL3Ligand/IonGLYCEROL

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:18 , PRO A:74 , HOH A:380 , LEU B:39 , ALA B:111binding site for residue GOL A 201
2AC2SOFTWAREVAL A:21 , THR A:22 , GLY A:25 , TYR A:26binding site for residue GOL A 202
3AC3SOFTWAREASP B:15 , GLN B:16 , ASN B:17 , GLN B:19 , THR B:87 , PRO B:89 , GLN B:134 , HOH B:301 , HOH B:311binding site for residue GOL B 201
4AC4SOFTWAREASN B:17 , GLN B:19 , ASN B:108 , ASN B:115 , HOH B:304 , HOH B:305 , HOH B:319 , HOH B:341binding site for residue GOL B 202
5AC5SOFTWAREALA A:130 , HOH A:336 , ALA B:6 , THR B:7 , HOH B:303binding site for residue GOL B 203

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4X1U)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Trp A:95 -Pro A:96
2Trp B:95 -Pro B:96

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4X1U)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4X1U)

(-) Exons   (0, 0)

(no "Exon" information available for 4X1U)

(-) 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:157
                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................eee.....eee.hhhh...eeeeee.......hhhhhhhhhhhhhhhh....eeeeeee..hhhhhhhhhhhhh....eee.....hhhhhhh..ee....ee..eeeee.....eeeeee.......hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4x1u A  -4 PRGSHMLNVGATAPDFTLRDQNQQLVTLRGYRGAKNVLLVFFPLAFTGIcQGELDQLRDHLPEFENDDSAALAISVGPPPTHKIWATQSGFTFPLLSDFWPHGAVSQAYGVFNEQAGIANRGTFVVDRSGIIRFAEMKQPGEVRDQRLWTDALAALT 152
                                     5        15        25        35        45        55        65        75        85        95       105       115       125       135       145       
                                                                            45-CSO                                                                                                       


Chain B from PDB  Type:PROTEIN  Length:159
                                                                                                                                                                                               
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..................eee.....eee.hhhh...eeeeee......hhhhhhhhhhhhhhhhh....eeeeeee..hhhhhhhhhhhhh....eee.....hhhhhhh..ee....ee.eeeeee.....eeeeeee......hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4x1u B  -6 KVPRGSHMLNVGATAPDFTLRDQNQQLVTLRGYRGAKNVLLVFFPLAFTGIcQGELDQLRDHLPEFENDDSAALAISVGPPPTHKIWATQSGFTFPLLSDFWPHGAVSQAYGVFNEQAGIANRGTFVVDRSGIIRFAEMKQPGEVRDQRLWTDALAALT 152
                                     3        13        23        33        43 |      53        63        73        83        93       103       113       123       133       143         
                                                                              45-CSO
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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  (0, 0)

(no "SCOP Domain" information available for 4X1U)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4X1U)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4X1U)

(-) Gene Ontology  (10, 16)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        Y2238_MYCTO | P9WIE2: 1xvw 1xxu 4x0x 5c04
        Y2238_MYCTU | P9WIE3: 1xvw 1xxu 4x0x 4xih 5c04 5id2

(-) Related Entries Specified in the PDB File

1xvw