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(-) Description

Title :  CRYSTAL STRUCTURE OF HETR IN COMPLEX WITH A 21-BP PALINDROMIC DNA AT THE UPSTREAM OF THE HETP PROMOTER FROM ANABAENA
 
Authors :  H. X. Hu, Y. L. Jiang, M. X. Zhao, Y. Chen, C. C. Zhang, C. Z. Zhou
Date :  28 Oct 12  (Deposition) - 17 Apr 13  (Release) - 17 Apr 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.95
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Cyanobacteria, Transcriptional Factor, Heterocyst Differentiation, Helix-Turn-Helix Dna-Binding Motif, Transcription-Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. X. Hu, Y. L. Jiang, M. X. Zhao, P. F. Zhu, X. Y. Yang, B. Wen, Z. Zhang, Q. Wu, Y. Chen, C. C. Zhang, C. Z. Zhou
Structural And Biochemical Analyses Of Anabaena Hetr Reveal Insights Into Its Binding To Dna Targets And The Inhibitory Hexapeptide Ergsgr
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - HETEROCYST DIFFERENTIATION CONTROL PROTEIN
    Chains: B, A
    EC Number: 3.4.21.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28
    Expression System Strain: ROSETTA
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: HETR
    Organism Common: ANABAENA
    Organism Scientific: NOSTOC
    Organism Taxid: 103690
    Strain: PCC 7120
    Synonym: HETR
 
Molecule 2 - DNA (5'- D(P*GP*CP*GP*AP*GP*GP*GP*GP*TP*CP*TP*AP*AP*CP*CP*CP*CP*TP*CP*AP*T)- 3')
    Chains: C
    Engineered: YES
    Organism Common: ANABAENA SP. PCC 7120
    Organism Scientific: NOSTOC SP. PCC 7120
    Organism Taxid: 103690
    Synthetic: YES
 
Molecule 3 - DNA (5'- D(P*AP*TP*GP*AP*GP*GP*GP*GP*TP*TP*AP*GP*AP*CP*CP*CP*CP*TP*CP*GP*C)- 3')
    Chains: D
    Engineered: YES
    Organism Common: ANABAENA SP. PCC 7120
    Organism Scientific: NOSTOC SP. PCC 7120
    Organism Taxid: 103690
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric/Biological Unit (1, 3)
No.NameCountTypeFull Name
1CA3Ligand/IonCALCIUM ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREDT C:11BINDING SITE FOR RESIDUE CA C 101

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Gly B:204 -Met B:205
2Gln A:98 -Glu A:99
3Lys A:133 -Arg A:134

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4HRI)

(-) 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:272
                                                                                                                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhh.hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhhhh...............hhhhhhhh.......................eehhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhh.....eeee......eeee......hhhhhhhhhhhhhhhhhhhhh.....eeeeeeee....hhhhhhhhhhhhhhhhhhhh....eeeeeeee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hri A   4 DIDLIKRLGPSAMDQIMLYLAFSAMRTSGHRHGAFLDAAATAAKCAIYMTYLEQGQNLRMTGHLHHLEPKRVKIIVEEVRQALMEGKLLKTLGSQEPRYLIQFPYVWMEQYPSEEKRQIEHKLPSNLPDAQLVTSFEFLELIEFLHKRSQEDLPPEHRMELSEALAEHIKRRLLYSGTVTRIDSPWGMPFYALTRPFYERTYIMVEDTARYFRMMKDWAEKRPNAMRALEELDVPPERWDEAMQELDEIIRTWADKYHQVPMILQMVFGRKE 298
                                    13        23        33        43        53        63        73        83        93       103       113 ||    137       147       157       167       177       187       197       207       223       233       243       253       263       273       283|      296  
                                                                                                                                         115|                                                                                  215|                                                          283|           
                                                                                                                                          130                                                                                   222                                                           287           


Chain B from PDB  Type:PROTEIN  Length:280
                                                                                                                                                                                                                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhh.hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhhhh...........hhhhhh.......................................hhhhhhhhhhhhhhhhhh..hhhhh...hhhhhhhhhhhhhhhh....................hhhhhhhhhhhhhhhhhhhhh.....eeeeeee.....hhhhhhhhhhhhhhhhhhhh....eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hri B   3 NDIDLIKRLGPSAMDQIMLYLAFSAMRTSGHRHGAFLDAAATAAKCAIYMTYLEQGQNLRMTGHLHHLEPKRVKIIVEEVRQALMEGKLLKTLGSQEPRYLIQFPYVWMEQYPWIPPGTSLTSEEKRQIEHKLPSNLPDAQLVTSFEFLELIEFLHKRSQEDLPPEHRMELSEALAEHIKRRLLYSGTVTRIDSPWGMPFYALTRPERTYIMVEDTARYFRMMKDWAEKRPNAMRALEELDVPPERWDEAMQELDEIIRTWADKYHQVIPMILQMVFGRK 297
                                    12        22        32        42        52        62        72        82        92       102       112     ||127       137       147       157       167       177       187       197       207     ||225       235       245       255       265       275       287       297
                                                                                                                                             118|                                                                                      213|                                                          283|           
                                                                                                                                              124                                                                                       222                                                           286           


Chain C from PDB  Type:DNA  Length:21
                                                     
                 4hri C   1 GCGAGGGGTCTAACCCCTCAT  21
                                    10        20 


Chain D from PDB  Type:DNA  Length:21
                                                     
                 4hri D   1 ATGAGGGGTTAGACCCCTCGC  21
                                    10        20
   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 4HRI)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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 Related Entries

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

UniProtKB/Swiss-Prot
        HETR_NOSS1 | P27709: 4lh9 4ynl 4yrv

(-) Related Entries Specified in the PDB File

3qod 3qoe