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(-) Description

Title :  CRYSTAL STRUCTURE OF THE BCL6 BTB DOMAIN COMPLEXED WITH A SMRT CO-REPRESSOR PEPTIDE
 
Authors :  K. F. Ahmad, A. Melnick, S. A. Lax, D. Bouchard, J. Liu, C. L. Kiang, S. Mayer, J. D. Licht, G. G. Prive
Date :  26 Sep 03  (Deposition) - 23 Dec 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Btb Domain, Hdac Complex, B-Cell Lymphoma, Transcriptional Repression (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. F. Ahmad, A. Melnick, S. Lax, D. Bouchard, J. Liu, C. L. Kiang, S. Mayer, S. Takahashi, J. D. Licht, G. G. Prive
Mechanism Of Smrt Corepressor Recruitment By The Bcl6 Btb Domain.
Mol. Cell V. 12 1551 2003
PubMed-ID: 14690607  |  Reference-DOI: 10.1016/S1097-2765(03)00454-4
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - B-CELL LYMPHOMA 6 PROTEIN
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET-32(A)
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    FragmentBCL6 (RESIDUES 5-129)
    GeneBCL6
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymBCL-6, ZINC FINGER PROTEIN 51, LAZ-3 PROTEIN, POZ DOMAIN, BTB/POZ DOMAIN
 
Molecule 2 - NUCLEAR RECEPTOR CO-REPRESSOR 2
    ChainsC, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET-32(A)
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    FragmentSMRT - BBD (RESIDUES 1414-1430)
    GeneNCOR2 OR CTG26
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymN-COR2, SILENCING MEDIATOR OF RETINOIC ACID AND THYROID HORMONE RECEPTOR, SMRT, SMRTE, THYROID-, RETINOIC- ACID-RECEPTOR-ASSOCIATED CO-REPRESSOR, T3 RECEPTOR- ASSOCIATING FACTOR, TRAC, CTG REPEAT PROTEIN 26

 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 1R2B)

(-) Sites  (0, 0)

(no "Site" information available for 1R2B)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1R2B)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1R2B)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1R2B)

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1BTBPS50097 BTB domain profile.BCL6_HUMAN32-99
 
  2A:32-99
B:32-99

(-) Exons   (3, 6)

Asymmetric/Biological Unit (3, 6)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.3cENST000002320143cENSE00001512051chr3:187454357-187453878480BCL6_HUMAN-00--
1.4bENST000002320144bENSE00001377234chr3:187452695-18745265739BCL6_HUMAN-00--
1.5ENST000002320145ENSE00002178368chr3:187451491-187451321171BCL6_HUMAN1-54542A:5-54
B:6-54
50
49
1.6cENST000002320146cENSE00000781579chr3:187449718-187449497222BCL6_HUMAN54-128752A:54-128
B:54-128
75
75
1.7ENST000002320147ENSE00001609887chr3:187447809-187446838972BCL6_HUMAN128-4523252A:128-129
B:128-128
2
1
1.8ENST000002320148ENSE00001591359chr3:187446332-187446148185BCL6_HUMAN452-514630--
1.9ENST000002320149ENSE00001601736chr3:187444686-187444519168BCL6_HUMAN514-570570--
1.10aENST0000023201410aENSE00001721923chr3:187443417-187443287131BCL6_HUMAN570-613440--
1.11aENST0000023201411aENSE00001660239chr3:187442866-187442729138BCL6_HUMAN614-659460--
1.12bENST0000023201412bENSE00001928038chr3:187440389-187440186204BCL6_HUMAN660-706470--

(-) 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:125
 aligned with BCL6_HUMAN | P41182 from UniProtKB/Swiss-Prot  Length:706

    Alignment length:125
                                    14        24        34        44        54        64        74        84        94       104       114       124     
          BCL6_HUMAN      5 ADSCIQFTRHASDVLLNLNRLRSRDILTDVVIVVSREQFRAHKTVLMACSGLFYSIFTDQLKCNLSVINLDPEINPEGFCILLDFMYTSRLNLREGNIMAVMATAMYLQMEHVVDTCRKFIKASE  129
               SCOP domains d1r2ba_ A: B-cell lymphoma 6 (Bcl6) protein BTB domain                                                                        SCOP domains
               CATH domains 1r2bA00 A:5-129 Potassium Channel Kv1.1; Chain A                                                                              CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee.hhhhhhhhhhhhhhhh.....eeeee..eeeee.hhhhhhh.hhhhhhh.........eee......hhhhhhhhhhhh..eeee...hhhhhhhhhhhh..hhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------BTB  PDB: A:32-99 UniProt: 32-99                                    ------------------------------ PROSITE
           Transcript 1 (1) Exon 1.5  PDB: A:5-54 UniProt: 1-54 [INCOMPLETE]  -------------------------------------------------------------------------1. Transcript 1 (1)
           Transcript 1 (2) -------------------------------------------------Exon 1.6c  PDB: A:54-128 UniProt: 54-128                                   - Transcript 1 (2)
                1r2b A    5 ADSQIQFTRHASDVLLNLNRLRSRDILTDVVIVVSREQFRAHKTVLMACSGLFYSIFTDQLKRNLSVINLDPEINPEGFNILLDFMYTSRLNLREGNIMAVMATAMYLQMEHVVDTCRKFIKASE  129
                                    14        24        34        44        54        64        74        84        94       104       114       124     

Chain B from PDB  Type:PROTEIN  Length:123
 aligned with BCL6_HUMAN | P41182 from UniProtKB/Swiss-Prot  Length:706

    Alignment length:123
                                    15        25        35        45        55        65        75        85        95       105       115       125   
          BCL6_HUMAN      6 DSCIQFTRHASDVLLNLNRLRSRDILTDVVIVVSREQFRAHKTVLMACSGLFYSIFTDQLKCNLSVINLDPEINPEGFCILLDFMYTSRLNLREGNIMAVMATAMYLQMEHVVDTCRKFIKAS  128
               SCOP domains d1r2bb_ B: B-cell lymphoma 6 (Bcl6) protein BTB domain                                                                      SCOP domains
               CATH domains 1r2bB00 B:6-128 Potassium Channel Kv1.1; Chain A                                                                            CATH domains
           Pfam domains (1) ----------------BTB-1r2bB01 B:22-128                                                                                        Pfam domains (1)
           Pfam domains (2) ----------------BTB-1r2bB02 B:22-128                                                                                        Pfam domains (2)
         Sec.struct. author .eeeee.hhhhhhhhhhhhhhhh.....eeeee..eeeee.hhhhhhh.hhhhhhh.........eee......hhhhhhhhhhhh..eeeee..hhhhhhhhhhhh..hhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------BTB  PDB: B:32-99 UniProt: 32-99                                    ----------------------------- PROSITE
           Transcript 1 (1) Exon 1.5  PDB: B:6-54 UniProt: 1-54 [INCOMPLETE] -------------------------------------------------------------------------1 Transcript 1 (1)
           Transcript 1 (2) ------------------------------------------------Exon 1.6c  PDB: B:54-128 UniProt: 54-128                                    Transcript 1 (2)
                1r2b B    6 DSQIQFTRHASDVLLNLNRLRSRDILTDVVIVVSREQFRAHKTVLMACSGLFYSIFTDQLKRNLSVINLDPEINPEGFNILLDFMYTSRLNLREGNIMAVMATAMYLQMEHVVDTCRKFIKAS  128
                                    15        25        35        45        55        65        75        85        95       105       115       125   

Chain C from PDB  Type:PROTEIN  Length:19
 aligned with NCOR2_HUMAN | Q9Y618 from UniProtKB/Swiss-Prot  Length:2525

    Alignment length:28
                                  1420      1430        
         NCOR2_HUMAN   1411 GPLKLKPAHEGLVATVKEAGRSIHEIPR 1438
               SCOP domains ---------------------------- SCOP domains
               CATH domains ---------------------------- CATH domains
               Pfam domains ---------------------------- Pfam domains
         Sec.struct. author .---------...eeeee.......... Sec.struct. author
                 SAPs(SNPs) ---------------------------- SAPs(SNPs)
                    PROSITE ---------------------------- PROSITE
                 Transcript ---------------------------- Transcript
                1r2b C   -1 G---------SLVATVKEAGRSIHEIPR 1430
                            |        -||    1422        
                           -1         0|                
                                    1414                

Chain D from PDB  Type:PROTEIN  Length:17
 aligned with NCOR2_HUMAN | Q9Y618 from UniProtKB/Swiss-Prot  Length:2525

    Alignment length:17
                                  1431       
         NCOR2_HUMAN   1422 LVATVKEAGRSIHEIPR 1438
               SCOP domains ----------------- SCOP domains
               CATH domains ----------------- CATH domains
               Pfam domains ----------------- Pfam domains
         Sec.struct. author ..eeeee.......... Sec.struct. author
                 SAPs(SNPs) ----------------- SAPs(SNPs)
                    PROSITE ----------------- PROSITE
                 Transcript ----------------- Transcript
                1r2b D 1414 LVATVKEAGRSIHEIPR 1430
                                  1423       

   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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: POZ (36)
(-)
Family: BTB (12)
1aBTB-1r2bB01B:22-128
1bBTB-1r2bB02B:22-128

(-) Gene Ontology  (74, 81)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (BCL6_HUMAN | P41182)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0000977    RNA polymerase II regulatory region sequence-specific DNA binding    Interacting selectively and non-covalently with a specific sequence of DNA that is part of a regulatory region that controls the transcription of a gene or cistron by RNA polymerase II.
    GO:0031490    chromatin DNA binding    Interacting selectively and non-covalently with DNA that is assembled into chromatin.
    GO:0003682    chromatin binding    Interacting selectively and non-covalently with chromatin, the network of fibers of DNA, protein, and sometimes RNA, that make up the chromosomes of the eukaryotic nucleus during interphase.
    GO:0001161    intronic transcription regulatory region sequence-specific DNA binding    Interacting selectively and non-covalently with an intronic DNA sequence that regulates the transcription of the transcript it is contained within.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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.
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
    GO:0001227    transcriptional repressor activity, RNA polymerase II transcription regulatory region sequence-specific binding    Interacting selectively and non-covalently with a sequence of DNA that is in the regulatory region for RNA polymerase II (RNAP II) in order to stop, prevent, or reduce the frequency, rate or extent of transcription from an RNA polymerase II promoter.
biological process
    GO:0030183    B cell differentiation    The process in which a precursor cell type acquires the specialized features of a B cell. A B cell is a lymphocyte of B lineage with the phenotype CD19-positive and capable of B cell mediated immunity.
    GO:0007266    Rho protein signal transduction    A series of molecular signals within the cell that are mediated by a member of the Rho family of proteins switching to a GTP-bound active state.
    GO:0030036    actin cytoskeleton organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins.
    GO:0000902    cell morphogenesis    The developmental process in which the size or shape of a cell is generated and organized.
    GO:0006974    cellular response to DNA damage stimulus    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism.
    GO:0048821    erythrocyte development    The process whose specific outcome is the progression of an erythrocyte over time, from its formation to the mature structure.
    GO:0002467    germinal center formation    The process in which germinal centers form. A germinal center is a specialized microenvironment formed when activated B cells enter lymphoid follicles. Germinal centers are the foci for B cell proliferation and somatic hypermutation.
    GO:0002376    immune system process    Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats.
    GO:0006954    inflammatory response    The immediate defensive reaction (by vertebrate tissue) to infection or injury caused by chemical or physical agents. The process is characterized by local vasodilation, extravasation of plasma into intercellular spaces and accumulation of white blood cells and macrophages.
    GO:0030099    myeloid cell differentiation    The process in which a relatively unspecialized myeloid precursor cell acquires the specialized features of any cell of the myeloid leukocyte, megakaryocyte, thrombocyte, or erythrocyte lineages.
    GO:0002903    negative regulation of B cell apoptotic process    Any process that stops, prevents, or reduces the frequency, rate, or extent of B cell apoptotic process.
    GO:0045746    negative regulation of Notch signaling pathway    Any process that stops, prevents, or reduces the frequency, rate or extent of the Notch signaling pathway.
    GO:0035024    negative regulation of Rho protein signal transduction    Any process that stops, prevents, or reduces the frequency, rate or extent of Rho protein signal transduction.
    GO:0045629    negative regulation of T-helper 2 cell differentiation    Any process that stops, prevents, or reduces the frequency, rate or extent of T-helper 2 cell differentiation.
    GO:0043066    negative regulation of apoptotic process    Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process.
    GO:0045596    negative regulation of cell differentiation    Any process that stops, prevents, or reduces the frequency, rate or extent of cell differentiation.
    GO:0030308    negative regulation of cell growth    Any process that stops, prevents, or reduces the frequency, rate, extent or direction of cell growth.
    GO:0008285    negative regulation of cell proliferation    Any process that stops, prevents or reduces the rate or extent of cell proliferation.
    GO:0001953    negative regulation of cell-matrix adhesion    Any process that stops, prevents, or reduces the rate or extent of cell adhesion to the extracellular matrix.
    GO:2000773    negative regulation of cellular senescence    Any process that stops, prevents or reduces the frequency, rate or extent of cellular senescence.
    GO:0048294    negative regulation of isotype switching to IgE isotypes    Any process that stops, prevents, or reduces the frequency, rate or extent of isotype switching to IgE isotypes.
    GO:0032764    negative regulation of mast cell cytokine production    Any process that stops, prevents, or reduces the frequency, rate, or extent of mast cell cytokine production.
    GO:0000122    negative regulation of transcription from RNA polymerase II promoter    Any process that stops, prevents, or reduces the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    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:0002829    negative regulation of type 2 immune response    Any process that stops, prevents, or reduces the frequency, rate, or extent of a type 2 immune response.
    GO:0030890    positive regulation of B cell proliferation    Any process that activates or increases the rate or extent of B cell proliferation.
    GO:0043065    positive regulation of apoptotic process    Any process that activates or increases the frequency, rate or extent of cell death by apoptotic process.
    GO:0051272    positive regulation of cellular component movement    Any process that activates or increases the frequency, rate or extent of the movement of a cellular component.
    GO:0031065    positive regulation of histone deacetylation    Any process that activates or increases the frequency, rate or extent of the removal of acetyl groups from histones.
    GO:0045666    positive regulation of neuron differentiation    Any process that activates or increases the frequency, rate or extent of neuron differentiation.
    GO:0000060    protein import into nucleus, translocation    A protein transport process that contributes to protein import into the nucleus, and that results in the vectorial transfer of a cargo-carrier protein complex through the nuclear pore complex from the cytoplasmic side to the nucleoplasmic side of the nuclear envelope.
    GO:0008104    protein localization    Any process in which a protein is transported to, or maintained in, a specific location.
    GO:0043087    regulation of GTPase activity    Any process that modulates the rate of GTP hydrolysis by a GTPase.
    GO:0042981    regulation of apoptotic process    Any process that modulates the occurrence or rate of cell death by apoptotic process.
    GO:0042127    regulation of cell proliferation    Any process that modulates the frequency, rate or extent of cell proliferation.
    GO:0002634    regulation of germinal center formation    Any process that modulates the frequency, rate, or extent of germinal center formation.
    GO:0050776    regulation of immune response    Any process that modulates the frequency, rate or extent of the immune response, the immunological reaction of an organism to an immunogenic stimulus.
    GO:0050727    regulation of inflammatory response    Any process that modulates the frequency, rate or extent of the inflammatory response, the immediate defensive reaction (by vertebrate tissue) to infection or injury caused by chemical or physical agents.
    GO:0043380    regulation of memory T cell differentiation    Any process that modulates the frequency, rate, or extent of memory T cell differentiation.
    GO:0050767    regulation of neurogenesis    Any process that modulates the frequency, rate or extent of neurogenesis, the origin and formation of neurons.
    GO:0006357    regulation of transcription from RNA polymerase II promoter    Any process that modulates the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0007283    spermatogenesis    The process of formation of spermatozoa, including spermatocytogenesis and spermiogenesis.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.
    GO:0042092    type 2 immune response    An immune response which is associated with resistance to extracellular organisms such as helminths and pathological conditions such as allergy, which is orchestrated by the production of particular cytokines, most notably IL-4, IL-5, IL-10, and IL-13, by any of a variety of cell types including T-helper 2 cells, eosinophils, basophils, mast cells, and nuocytes, resulting in enhanced production of certain antibody isotypes and other effects.
cellular component
    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:0005657    replication fork    The Y-shaped region of a replicating DNA molecule, resulting from the separation of the DNA strands and in which the synthesis of new strands takes place. Also includes associated protein complexes.

Chain C,D   (NCOR2_HUMAN | Q9Y618)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0005112    Notch binding    Interacting selectively and non-covalently with the Notch (N) protein, a surface receptor.
    GO:0042826    histone deacetylase binding    Interacting selectively and non-covalently with the enzyme histone deacetylase.
    GO:0016922    ligand-dependent nuclear receptor binding    Interacting selectively and non-covalently, in a ligand dependent manner, with a nuclear receptor protein.
    GO:0047485    protein N-terminus binding    Interacting selectively and non-covalently with a protein N-terminus, the end of any peptide chain at which the 2-amino (or 2-imino) function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
    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:0003714    transcription corepressor activity    Interacting selectively and non-covalently with a repressing transcription factor and also with the basal transcription machinery in order to stop, prevent, or reduce the frequency, rate or extent of transcription. Cofactors generally do not bind the template nucleic acid, but rather mediate protein-protein interactions between repressive transcription factors and the basal transcription machinery.
    GO:0008134    transcription factor binding    Interacting selectively and non-covalently with a transcription factor, any protein required to initiate or regulate transcription.
biological process
    GO:0044255    cellular lipid metabolic process    The chemical reactions and pathways involving lipids, as carried out by individual cells.
    GO:1903799    negative regulation of production of miRNAs involved in gene silencing by miRNA    Any process that stops, prevents or reduces the frequency, rate or extent of production of miRNAs involved in gene silencing by miRNA.
    GO:0000122    negative regulation of transcription from RNA polymerase II promoter    Any process that stops, prevents, or reduces the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    GO:0072365    regulation of cellular ketone metabolic process by negative regulation of transcription from RNA polymerase II promoter    Any process that modulates the frequency, rate or extent of a cellular ketone metabolic process by stopping, preventing, or reducing the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    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:0000118    histone deacetylase complex    A protein complex that possesses histone deacetylase activity.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0016604    nuclear body    Extra-nucleolar nuclear domains usually visualized by confocal microscopy and fluorescent antibodies to specific proteins.
    GO:0000790    nuclear chromatin    The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome in the nucleus.
    GO:0016363    nuclear matrix    The dense fibrillar network lying on the inner side of the nuclear membrane.
    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:0017053    transcriptional repressor complex    A protein complex that possesses activity that prevents or downregulates transcription.

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  NCOR2_HUMAN | Q9Y618
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  BCL6_HUMAN | P41182
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 Related Entries

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

UniProtKB/Swiss-Prot
        BCL6_HUMAN | P411821r28 1r29 2en2 2eos 2lce 2yrm 3bim 3e4u 3lbz 4cp3 4u2m 5h7g 5h7h 5n1x 5n1z 5n20 5n21 5x4m 5x4n 5x4o 5x4p 5x4q
        NCOR2_HUMAN | Q9Y6181kkq 1xc5 2gpv 2l5g 2ltp 2odd 2rt5 3r29 3r2a 4a69 4oar 5x8q 5x8x

(-) Related Entries Specified in the PDB File

1r28 CRYSTAL STRUCTURE OF THE B-CELL LYMPHOMA (BCL6) BTB DOMAIN TO 2.2 ANGSTROM
1r29 CRYSTAL STRUCTURE OF THE B-CELL LYMPHOMA (BCL6) BTB DOMAIN TO 1.3 ANGSTROM