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(-) Description

Title :  CRYSTAL STRUCTURE OF KORA, A PLASMID-ENCODED, GLOBAL TRANSCRIPTION REGULATOR
 
Authors :  S. A. White, E. I. Hyde, K. V. Rajasekar
Date :  16 Jul 15  (Deposition) - 06 Apr 16  (Release) - 15 Jun 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Helix-Turn-Helix, Dna Complex, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. V. Rajasekar, A. L. Lovering, F. Dancea, D. J. Scott, S. A. Harris, L. E. Bingle, M. Roessle, C. M. Thomas, E. I. Hyde, S. A. White
Flexibility Of Kora, A Plasmid-Encoded, Global Transcriptio Regulator, In The Presence And The Absence Of Its Operator.
Nucleic Acids Res. V. 44 4947 2016
PubMed-ID: 27016739  |  Reference-DOI: 10.1093/NAR/GKW191
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - TRFB TRANSCRIPTIONAL REPRESSOR PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET28A DERIVATIVE PGBT340
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: KORA, UNP RESIODUES 1-97
    Gene: TRFB, KORA
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: REGULATORY PROTEIN KORA, A6H992 P03052 KORA REPRESSOR PROTEIN
 
Molecule 2 - 5'-D(CP*CP*AP*AP*GP*TP*TP*TP*AP*GP*CP*TP*AP*AP*AP*CP*TP*TP* GP*GP*)-3'
    Chains: C, D
    Engineered: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synthetic: YES

 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 5CM3)

(-) Sites  (0, 0)

(no "Site" information available for 5CM3)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5CM3)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Met B:1 -Lys B:2

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CM3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CM3)

(-) Exons   (0, 0)

(no "Exon" information available for 5CM3)

(-) 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:97
                                                                                                                                
               SCOP domains ------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhh....hhhhhhhhhhhhh...hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh....eeeeeeeehhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------- Transcript
                  5cm3 A  1 MKKRLTESQFQEAIQGLEVGQQTIEIARGVLVDGKPQATFATSLGLTRGAVSQAVHRVWAAFEDKNLPEGYARVTAVLPEHQAYIVRKWEADAKKKQ 97
                                    10        20        30        40        50        60        70        80        90       


Chain B from PDB  Type:PROTEIN  Length:93
                                                                                                                            
               SCOP domains --------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhh....hhhhhhhhhhhhh...hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.....eeeeeeeehhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------- Transcript
                  5cm3 B  1 MKKRLTESQFQEAIQGLEVGQQTIEIARGVLVDGKPQATFATSLGLTRGAVSQAVHRVWAAFEDKNLPEGYARVTAVLPEHQAYIVRKWEADA 93
                                    10        20        30        40        50        60        70        80        90   


Chain C from PDB  Type:DNA  Length:20
                                                   
                  5cm3 C  1 CCAAGTTTAGCTAAACTTGG 20
                                    10        20


Chain D from PDB  Type:DNA  Length:20
                                                   
                  5cm3 D  1 CCAAGTTTAGCTAAACTTGG 20
                                    10        20
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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 5CM3)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5CM3)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CM3)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Met B:1 - Lys B:2   [ RasMol ]  
 

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  KORA2_ECOLX | P03052
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 Related Entries

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

UniProtKB/Swiss-Prot
        KORA2_ECOLX | P03052: 2n5g 2w7n 5ckt 5clv

(-) Related Entries Specified in the PDB File

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