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(-) Description

Title :  CRYSTAL STRUCTURE OF THE BTB DOMAIN FROM KAISO/ZBTB33, FORM I
 
Authors :  P. J. Stogios, L. Chen, G. G. Prive
Date :  11 Mar 10  (Deposition) - 27 Apr 11  (Release) - 01 Jun 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.05
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Kaiso, Zbtb33, Transcriptional Regulator Kaiso, Zinc Finger And Btb Domain-Containing Protein 33, Znf348, Protein-Protein Interaction Domain, Oligomeriation, Btb Domain, Poz Domain, Btb/Poz Domain, Zinc-Finger Protein, Activator, Dna-Binding, Metal-Binding, Nucleus, Phosphoprotein, Repressor, Transcription, Transcription Regulation, Wnt Signaling Pathway, Zinc-Finger (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  P. J. Stogios, T. K. Nielsen, L. Chen, G. G. Prive
Crystal Structure Of The Btb Domain From Kaiso/Zbtb33, Form I
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL REGULATOR KAISO
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET-32(A)
    Expression System StrainBL21(DE3) CODON PLUS
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentBTB DOMAIN FROM KAISO/ZBTB33, UNP RESIDUES 1-122
    GeneKAISO, ZBTB33, ZNF348
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymZINC FINGER AND BTB DOMAIN-CONTAINING PROTEIN 33

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:92BINDING SITE FOR RESIDUE SO4 A 123

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3M4T)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3M4T)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3M4T)

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1BTBPS50097 BTB domain profile.KAISO_HUMAN32-94  1A:32-94
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1BTBPS50097 BTB domain profile.KAISO_HUMAN32-94  2A:32-94

(-) Exons   (0, 0)

(no "Exon" information available for 3M4T)

(-) 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:115
 aligned with KAISO_HUMAN | Q86T24 from UniProtKB/Swiss-Prot  Length:672

    Alignment length:115
                                    12        22        32        42        52        62        72        82        92       102       112     
          KAISO_HUMAN     3 SRKLISATDIQYSGSLLNSLNEQRGHGLFCDVTVIVEDRKFRAHKNILSASSTYFHQLFSVAGQVVELSFIRAEIFAEILNYIYSSKIVRVRSDLLDELIKSGQLLGVKFIAELG 117
               SCOP domains d3m4ta_ A: automated matches                                                                                        SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------BTB-3m4tA01 A:22-117                                                                             Pfam domains
         Sec.struct. author ..........hhhhhhhhhhhhhhhhh....eeeee..eeeeehhhhhhhhhhhhhhhh.....eeee...hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------BTB  PDB: A:32-94 UniProt: 32-94                               ----------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------- Transcript
                 3m4t A   3 SRKLISATDIQYSGSLLNSLNEQRGHGLFCDVTVIVEDRKFRAHKNILSASSTYFHQLFSVAGQVVELSFIRAEIFAEILNYIYSSKIVRVRSDLLDELIKSGQLLGVKFIAELG 117
                                    12        22        32        42        52        62        72        82        92       102       112     

   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  (0, 0)

(no "CATH Domain" information available for 3M4T)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: POZ (36)

(-) Gene Ontology  (16, 16)

Asymmetric Unit(hide GO term definitions)
Chain A   (KAISO_HUMAN | Q86T24)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0008327    methyl-CpG binding    Interacting selectively and non-covalently with a methylated cytosine/guanine dinucleotide.
    GO:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic 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:0043565    sequence-specific DNA binding    Interacting selectively and non-covalently with DNA of a specific nucleotide composition, e.g. GC-rich DNA binding, or with a specific sequence motif or type of DNA e.g. promotor binding or rDNA binding.
biological process
    GO:0016055    Wnt signaling pathway    The series of molecular signals initiated by binding of a Wnt protein to a frizzled family receptor on the surface of the target cell and ending with a change in cell state.
    GO:0035556    intracellular signal transduction    The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell.
    GO:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
    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.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005730    nucleolus    A small, dense body one or more of which are present in the nucleus of eukaryotic cells. It is rich in RNA and protein, is not bounded by a limiting membrane, and is not seen during mitosis. Its prime function is the transcription of the nucleolar DNA into 45S ribosomal-precursor RNA, the processing of this RNA into 5.8S, 18S, and 28S components of ribosomal RNA, and the association of these components with 5S RNA and proteins synthesized outside the nucleolus. This association results in the formation of ribonucleoprotein precursors; these pass into the cytoplasm and mature into the 40S and 60S subunits of the ribosome.
    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.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

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

UniProtKB/Swiss-Prot
        KAISO_HUMAN | Q86T242lt7 3fkc 3m8v 4f6m 4f6n

(-) Related Entries Specified in the PDB File

3m8v