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(-) Description

Title :  STRUCTURAL BASIS FOR DNA BRIDGING BY BARRIER-TO-AUTOINTEGRATION FACTOR (BAF)
 
Authors :  C. M. Bradley, D. R. Ronning, R. Ghirlando, R. Craigie, F. Dyda
Date :  16 Aug 05  (Deposition) - 15 Sep 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.87
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A,B,C  (2x)
Keywords :  Dna-Binding Protein, Retroviral Integration, Non-Specific Dna-Binding, Dna Compaction, Nuclear Organization, Lem Family (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. M. Bradley, D. R. Ronning, R. Ghirlando, R. Craigie, F. Dyda
Structural Basis For Dna Bridging By Barrier-To- Autointegration Factor.
Nat. Struct. Mol. Biol. V. 12 935 2005
PubMed-ID: 16155580  |  Reference-DOI: 10.1038/NSMB989

(-) Compounds

Molecule 1 - BARRIER-TO-AUTOINTEGRATION FACTOR
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET15B
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
 
Molecule 2 - 5'-D(*GP*TP*GP*GP*AP*GP*GP)-3'
    ChainsB
    SyntheticYES
 
Molecule 3 - 5'-D(*CP*CP*TP*CP*CP*AP*CP)-3'
    ChainsC
    SyntheticYES

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (2x)ABC

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2BZF)

(-) Sites  (0, 0)

(no "Site" information available for 2BZF)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (1, 1)

Asymmetric Unit (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_065954A12TBAF_HUMANDisease (NGPS)387906871AA12T

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (1, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_065954A12TBAF_HUMANDisease (NGPS)387906871AA12T

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (2, 2)

Asymmetric Unit (2, 2)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000003121751aENSE00001189984chr11:65769550-65770041492BAF_HUMAN-00--
1.3bENST000003121753bENSE00001189976chr11:65770706-65770844139BAF_HUMAN1-41411A:2-4140
1.4fENST000003121754fENSE00002191965chr11:65771097-65771620524BAF_HUMAN42-89481A:42-8948

(-) Sequences/Alignments

Asymmetric 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:88
 aligned with BAF_HUMAN | O75531 from UniProtKB/Swiss-Prot  Length:89

    Alignment length:88
                                    11        21        31        41        51        61        71        81        
             BAF_HUMAN    2 TTSQKHRDFVAEPMGEKPVGSLAGIGEVLGKKLEERGFDKAYVVLGQFLVLKKDEDLFREWLKDTCGANAKQSRDCFGCLREWCDAFL 89
               SCOP domains d2bzfa_ A: Barrier-to-autointegration factor, BAF                                        SCOP domains
               CATH domains 2bzfA00 A:2-89  [code=1.10.150.40, no name defined]                                      CATH domains
               Pfam domains ---------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhh.....hhhhh...hhhhhhhhhhh...hhhhhhhhhhhh..hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------T----------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------- PROSITE
               Transcript 1 Exon 1.3b  PDB: A:2-41 UniProt: 1-41    Exon 1.4f  PDB: A:42-89 UniProt: 42-89           Transcript 1
                  2bzf A  2 TTSQKHRDFVAEPMGEKPVGSLAGIGEVLGKKLEERGFDKAYVVLGQFLVLKKDEDLFREWLKDTCGANAKQSRDCFGCLREWCDAFL 89
                                    11        21        31        41        51        61        71        81        

Chain B from PDB  Type:DNA  Length:7
                                      
                  2bzf B  1 GTGGAGG  7

Chain C from PDB  Type:DNA  Length:7
                                      
                  2bzf C  8 CCTCCAC 14

   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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (1, 1)

Asymmetric Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2BZF)

(-) Gene Ontology  (17, 17)

Asymmetric Unit(hide GO term definitions)
Chain A   (BAF_HUMAN | O75531)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.
biological process
    GO:0015074    DNA integration    The process in which a segment of DNA is incorporated into another, usually larger, DNA molecule such as a chromosome.
    GO:0075713    establishment of integrated proviral latency    A process by which the virus integrates into the host genome and establishes as a stable provirus or prophage.
    GO:0007077    mitotic nuclear envelope disassembly    The cell cycle process in which the controlled breakdown of the nuclear envelope during mitotic cell division occurs.
    GO:0007084    mitotic nuclear envelope reassembly    The cell cycle process that results in reformation of the nuclear envelope during mitotic cell division.
    GO:0051169    nuclear transport    The directed movement of substances into, out of, or within the nucleus.
    GO:0009615    response to virus    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a virus.
    GO:0016032    viral process    A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
cellular component
    GO:0005694    chromosome    A structure composed of a very long molecule of DNA and associated proteins (e.g. histones) that carries hereditary information.
    GO:0000793    condensed chromosome    A highly compacted molecule of DNA and associated proteins resulting in a cytologically distinct structure.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    GO:0005654    nucleoplasm    That part of the nuclear content other than the chromosomes or the nucleolus.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

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 Related Entries

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

UniProtKB/Swiss-Prot
        BAF_HUMAN | O755311ci4 1qck 2ezx 2ezy 2ezz 2odg

(-) Related Entries Specified in the PDB File

1ci4 THE CRYSTAL STRUCTURE OF HUMAN BARRIER-TO- AUTOINTEGRATION FACTOR (BAF)
1qck SOLUTION STRUCTURE OF HUMAN BARRIER-TO- AUTOINTEGRATION FACTOR BAF, NMR, REGULARIZED MEAN STRUCTURE PLUS 20 INDIVIDUAL SIMULATED ANNEALING STRUCTURES
2ezx SOLUTION STRUCTURE OF HUMAN BARRIER-TO- AUTOINTEGRATION FACTOR BAF, NMR, REGULARIZED MEAN STRUCTURE
2ezy SOLUTION STRUCTURE OF HUMAN BARRIER-TO- AUTOINTEGRATION FACTOR BAF, NMR, ENSEMBLE OF 20 SIMULATED ANNEALING STRUCTURES
2ezz SOLUTION STRUCTURE OF HUMAN BARRIER-TO- AUTOINTEGRATION FACTOR BAF NMR, ENSEMBLE OF 20 SIMULATED ANNEALING STRUCTURES