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(-) Description

Title :  CRYSTAL STRUCTURE OF TRANSCRIPTIONAL REGULATOR
 
Authors :  S. V. Do, J. R. Bolla, X. Chen, E. W. Yu
Date :  28 Jul 11  (Deposition) - 17 Apr 13  (Release) - 17 Apr 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.31
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Helix-Turn-Helix Dna Binding Domain, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. R. Bolla, S. V. Do, X. Chen, E. W. Yu
Crystal Structure Of The Rv3066 Transcriptional Regulator From Mycobacterium Tuberculosis
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL REGULATOR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET15B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: MT3151, RV3066
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 83332
    Strain: H37RV

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 3T6N)

(-) Sites  (0, 0)

(no "Site" information available for 3T6N)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3T6N)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ala B:13 -Gly B:14

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3T6N)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3T6N)

(-) Exons   (0, 0)

(no "Exon" information available for 3T6N)

(-) 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:173
 aligned with I6X658_MYCTU | I6X658 from UniProtKB/TrEMBL  Length:202

    Alignment length:173
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   
         I6X658_MYCTU    12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3t6n A  12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   


Chain A from PDB  Type:PROTEIN  Length:173
 aligned with P95092_MYCTO | P95092 from UniProtKB/TrEMBL  Length:202

    Alignment length:173
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   
         P95092_MYCTO    12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3t6n A  12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   


Chain B from PDB  Type:PROTEIN  Length:173
 aligned with I6X658_MYCTU | I6X658 from UniProtKB/TrEMBL  Length:202

    Alignment length:173
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   
         I6X658_MYCTU    12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3t6n B  12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   


Chain B from PDB  Type:PROTEIN  Length:173
 aligned with P95092_MYCTO | P95092 from UniProtKB/TrEMBL  Length:202

    Alignment length:173
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   
         P95092_MYCTO    12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3t6n B  12 PAGRRQAIVEAAERVIARQGLGGLSHRRVAAEANVPVGSTTYYFNDLDALREAALAHAANASADLLAQWRSDLDKDRDLAATLARLTTVYLADQDRYRTLNELYMAAAHRPELQRLARLWPDGLLALLEPRIGRRAANAVTVFFDGATLHALITGTPLSTDELTDAIARLVAD 184
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181
   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 3T6N)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3T6N)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3T6N)

(-) Gene Ontology  (4, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (P95092_MYCTO | P95092)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
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.

Chain A,B   (I6X658_MYCTU | I6X658)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
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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  Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 3t6n)
 
  Sites
(no "Sites" information available for 3t6n)
 
  Cis Peptide Bonds
    Ala B:13 - Gly B:14   [ RasMol ]  
 

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  3t6n
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  P95092_MYCTO | P95092
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 Related Entries

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

UniProtKB/TrEMBL
        P95092_MYCTO | P95092: 3v6g 3v78

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 3T6N)