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(-) Description

Title :  ANABAENA HU-DNA CORCRYSTAL STRUCTURE (TR3)
 
Authors :  K. S. Swinger, K. M. Lemberg, Y. Zhang, P. A. Rice
Date :  30 Apr 03  (Deposition) - 13 May 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Protein-Dna Complex, Dna Bending, Hu, Dna Binding Protein-Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. S. Swinger, K. M. Lemberg, Y. Zhang, P. A. Rice
Flexible Dna Bending In Hu-Dna Cocrystal Structures
Embo J. V. 22 3749 2003
PubMed-ID: 12853489  |  Reference-DOI: 10.1093/EMBOJ/CDG351

(-) Compounds

Molecule 1 - 5'-D(*TP*GP*CP*TP*TP*AP*TP*CP*AP*AP*TP*TP*TP*GP*TP*TP*GP*CP *AP*CP*C)-3'
    ChainsC, D
    EngineeredYES
    Other DetailsCHEMICALLY SYNTHESIZED DNA
    SyntheticYES
 
Molecule 2 - DNA-BINDING PROTEIN HU
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET21A (PETAHU)
    Expression System StrainRJ1878 LACKS FUNCTIONAL HU GENES
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneHUP OR HANA OR ASR3935
    Organism ScientificANABAENA SP.
    Organism Taxid1167

 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 1P71)

(-) Sites  (0, 0)

(no "Site" information available for 1P71)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1P71)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1P71)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1P71)

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HISTONE_LIKEPS00045 Bacterial histone-like DNA-binding proteins signature.DBH_NOSS146-65
 
  2A:46-65
B:46-65

(-) Exons   (0, 0)

(no "Exon" information available for 1P71)

(-) 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:94
 aligned with DBH_NOSS1 | P05514 from UniProtKB/Swiss-Prot  Length:94

    Alignment length:94
                                    10        20        30        40        50        60        70        80        90    
             DBH_NOSS1    1 MNKGELVDAVAEKASVTKKQADAVLTAALETIIEAVSSGDKVTLVGFGSFESRERKAREGRNPKTNEKMEIPATRVPAFSAGKLFREKVAPPKA 94
               SCOP domains d1p71a_ A: HU protein                                                                          SCOP domains
               CATH domains 1p71A00 A:1-94 HU Protein, subunit A                                                           CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh...eee...eeeeeeee..eeee......eeee..eeeeeeeehhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------HISTONE_LIKE        ----------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------- Transcript
                  1p71 A  1 MNKGELVDAVAEKASVTKKQADAVLTAALETIIEAVSSGDKVTLVGFGSFESRERKAREGRNPKTNEKMEIPATRVPAFSAGKLFREKVAPPKA 94
                                    10        20        30        40        50        60        70        80        90    

Chain B from PDB  Type:PROTEIN  Length:93
 aligned with DBH_NOSS1 | P05514 from UniProtKB/Swiss-Prot  Length:94

    Alignment length:93
                                    10        20        30        40        50        60        70        80        90   
             DBH_NOSS1    1 MNKGELVDAVAEKASVTKKQADAVLTAALETIIEAVSSGDKVTLVGFGSFESRERKAREGRNPKTNEKMEIPATRVPAFSAGKLFREKVAPPK 93
               SCOP domains d1p71b_ B: HU protein                                                                         SCOP domains
               CATH domains 1p71B00 B:1-93 HU Protein, subunit A                                                          CATH domains
           Pfam domains (1) Bac_DNA_binding-1p71B01 B:1-90                                                            --- Pfam domains (1)
           Pfam domains (2) Bac_DNA_binding-1p71B02 B:1-90                                                            --- Pfam domains (2)
         Sec.struct. author .hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh...eee...eeeeeeee..eeee......eeee..eeeeeeeehhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------HISTONE_LIKE        ---------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------- Transcript
                  1p71 B  1 MNKGELVDAVAEKASVTKKQADAVLTAALETIIEAVSSGDKVTLVGFGSFESRERKAREGRNPKTNEKMEIPATRVPAFSAGKLFREKVAPPK 93
                                    10        20        30        40        50        60        70        80        90   

Chain C from PDB  Type:DNA  Length:20
                                                   
                  1p71 C  1 TGCTTATCAATTTGTTGCAC 20
                                    10        20

Chain D from PDB  Type:DNA  Length:20
                                                   
                  1p71 D  1 TGCTTATCAATTTGTTGCAC 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  (1, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (DBH_NOSS1 | P05514)
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:0030261    chromosome condensation    The progressive compaction of dispersed interphase chromatin into threadlike chromosomes prior to mitotic or meiotic nuclear division, or during apoptosis, in eukaryotic cells.
    GO:0043158    heterocyst differentiation    The process in which a relatively unspecialized cell acquires specialized features of a heterocyst, a differentiated cell in certain cyanobacteria whose purpose is to fix nitrogen.

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 Related Entries

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

UniProtKB/Swiss-Prot
        DBH_NOSS1 | P055141p51 1p78

(-) Related Entries Specified in the PDB File

1b8z THERMOTOGA MARITIMA PROTEIN ALONE
1ihf E. COLI IHF BOUND TO DNA
1p51 ANABAENA HU BOUND TO AHU6 DNA
1p78 ANABAENA HU BOUND TO AHU2 DNA