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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HLYIIR MUTANT PROTEIN WITH RESIDUES 169-186 SUBSTITUTED BY GSSGSSG LINKER
 
Authors :  O. V. Kovalevskiy, A. S. Solonin, A. A. Antson
Date :  11 Aug 08  (Deposition) - 19 Aug 08  (Release) - 12 Oct 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Dna-Binding Protein, Transcription Regulation, Dna-Binding, Tetr Family, Transcription, Transcriptional Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  O. V. Kovalevskiy, A. S. Solonin, A. A. Antson
Structural Investigation Of Transcriptional Regulator Hlyiir: Influence Of A Disordered Region On Protein Fold And Dimerization.
Proteins V. 78 1870 2010
PubMed-ID: 20225260  |  Reference-DOI: 10.1002/PROT.22700

(-) Compounds

Molecule 1 - HEMOLYSIN II REGULATORY PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: B834
    Expression System Taxid: 562
    Expression System Vector: PET28
    Fragment: RESIDUES 4-168,187-201
    Organism Scientific: BACILLUS CEREUS
    Organism Taxid: 1396
    Other Details: SEGMENT 169-186 SUBSTITUTED BY GSSGSSG LINKER
    Strain: B771

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:146 , ASN A:148 , SER B:173 , SER B:174 , ARG B:179 , HOH B:2056BINDING SITE FOR RESIDUE SO4 B1191

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2JK3)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2JK3)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2JK3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2JK3)

(-) Exons   (0, 0)

(no "Exon" information available for 2JK3)

(-) 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:182
 aligned with Q7X506_BACCE | Q7X506 from UniProtKB/TrEMBL  Length:201

    Alignment length:198
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193        
         Q7X506_BACCE     4 SREQTMENILKAAKKKFGERGYEGTSIQEIAKEAKVNVAMASYYFNGKENLYYEVFKKYGLANELPNFLEKNQFNPINALREYLTVFTTHIKENPEIGTLAYEEIIKESARLEKIKPYFIGSFEQLKEILQEGEKQGVFHFFSINHTIHWITSIVLFPKFKKFIDSLGTNETNDTNHEWMPEDLVSRIISALTDKPNI 201
               SCOP domains d2jk3a1 A:4-76 automated matches                                         d2jk3a2 A:77-190 automated matches                                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh......hhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhh..hhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh.----------------hhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2jk3 A   4 SREQTMENILKAAKKKFGERGYEGTSIQEIAKEAKVNVAMASYYFNGKENLYYEVFKKYGLANELPNFLEKNQFNPINALREYLTVFTTHIKENPEIGTLAYEEIIKESARLEKIKPYFIGSFEQLKEILQEGEKQGVFHFFSINHTIHWITSIVLFPKFKKFIDG----------------GLVSRIISALTDKPNI 190
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163     |   -         -  |    182        
                                                                                                                                                                                               169              175               


Chain B from PDB  Type:PROTEIN  Length:181
 aligned with Q7X506_BACCE | Q7X506 from UniProtKB/TrEMBL  Length:201

    Alignment length:198
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193        
         Q7X506_BACCE     4 SREQTMENILKAAKKKFGERGYEGTSIQEIAKEAKVNVAMASYYFNGKENLYYEVFKKYGLANELPNFLEKNQFNPINALREYLTVFTTHIKENPEIGTLAYEEIIKESARLEKIKPYFIGSFEQLKEILQEGEKQGVFHFFSINHTIHWITSIVLFPKFKKFIDSLGTNETNDTNHEWMPEDLVSRIISALTDKPNI 201
               SCOP domains d2jk3b1 B:4-76 automated matches                                         d2jk3b2 B:77-190 automated matches                                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) --------TetR_N-2jk3B01 B:12-58                         ----------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (1)
           Pfam domains (2) --------TetR_N-2jk3B02 B:12-58                         ----------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (2)
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh.---..hhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhh--------------..hhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2jk3 B   4 SREQTMENILKAAKKKFGERGYEGTSIQEIAKEAKVNVAMASYYFNGKENLYYEVFKKYGL---LPNFLEKNQFNPINALREYLTVFTTHIKENPEIGTLAYEEIIKESARLEKIKPYFIGSFEQLKEILQEGEKQGVFHFFSINHTIHWITSIVLFPKFKKFIDG--------------SSGLVSRIISALTDKPNI 190
                                    13        23        33        43        53        63|   |   73        83        93       103       113       123       133       143       153       163     |   -         -|      182        
                                                                                       64  68                                                                                                  169            173
   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  (2, 4)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2JK3)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: HTH (544)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q7X506_BACCE | Q7X506)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
biological process
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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 Related Entries

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

UniProtKB/TrEMBL
        Q7X506_BACCE | Q7X506: 2fx0 2jj7 2wv1

(-) Related Entries Specified in the PDB File

2fx0 CRYSTAL STRUCTURE OF HLYIIR, A HEMOLYSIN II TRANSCRIPTIONAL REGULATOR
2jj7 CRYSTAL STRUCTURE OF THE HLYIIR MUTANT PROTEIN WITH RESIDUES 170-185 SUBSTITUTED BY ALANINE