ID:NCOA2_HUMAN DESCRIPTION: RecName: Full=Nuclear receptor coactivator 2; Short=NCoA-2; AltName: Full=Class E basic helix-loop-helix protein 75; Short=bHLHe75; AltName: Full=Transcriptional intermediary factor 2; Short=hTIF2; FUNCTION: Transcriptional coactivator for steroid receptors and nuclear receptors. Coactivator of the steroid binding domain (AF- 2) but not of the modulating N-terminal domain (AF-1). Required with NCOA1 to control energy balance between white and brown adipose tissues. SUBUNIT: Present in a complex containing CARM1 and EP300/P300, and interacts with CARM1 and NR3C2 (By similarity). Present in a complex containing NCOA3, IKKA, IKKB, IKBKG and CREBBP. Interacts (via C-terminus) with CREBBP. Interacts with HIF1A, NCOA1, APEX and NR3C1. Interacts with CASP8AP2 and TTLL5/STAMP. Interacts with ESR1, RARA and RXRA. Interacts with PSMB9 and DDX5. INTERACTION: P10275:AR; NbExp=2; IntAct=EBI-81236, EBI-608057; Q92841:DDX17; NbExp=2; IntAct=EBI-81236, EBI-746012; P03372:ESR1; NbExp=8; IntAct=EBI-81236, EBI-78473; SUBCELLULAR LOCATION: Nucleus. DOMAIN: Contains four Leu-Xaa-Xaa-Leu-Leu (LXXLL) motifs. The LXXLL motifs are essential for the association with nuclear receptors and are, at least in part, functionally redundant. DOMAIN: The LLXXLXXXL motif is involved in transcriptional coactivation and CREBBP/CBP binding. DOMAIN: Contains 2 C-terminal transcription activation domains (AD1 and AD2) that can function independently. PTM: Phosphorylated upon DNA damage, probably by ATM or ATR (By similarity). DISEASE: Note=Chromosomal aberrations involving NCOA2 may be a cause of acute myeloid leukemias. Inversion inv(8)(p11;q13) generates the KAT6A-NCOA2 oncogene, which consists of the N- terminal part of KAT6A and the C-terminal part of NCOA2/TIF2. KAT6A-NCOA2 binds to CREBBP and disrupts its function in transcription activation. SIMILARITY: Belongs to the SRC/p160 nuclear receptor coactivator family. SIMILARITY: Contains 1 bHLH (basic helix-loop-helix) domain. SIMILARITY: Contains 1 PAS (PER-ARNT-SIM) domain.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
Pfam Domains: PF00989 - PAS fold PF07469 - Domain of unknown function (DUF1518) PF08815 - Nuclear receptor coactivator PF08832 - Steroid receptor coactivator PF13426 - PAS domain PF14598 - PAS domain PF16279 - Domain of unknown function (DUF4927) PF16665 - Unstructured region on nuclear receptor coactivator protein
ModBase Predicted Comparative 3D Structure on Q15596
Front
Top
Side
The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.
Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Gene Ontology (GO) Annotations with Structured Vocabulary
Molecular Function: GO:0000978 RNA polymerase II core promoter proximal region sequence-specific DNA binding GO:0000981 RNA polymerase II transcription factor activity, sequence-specific DNA binding GO:0001162 RNA polymerase II intronic transcription regulatory region sequence-specific DNA binding GO:0003682 chromatin binding GO:0003713 transcription coactivator activity GO:0005102 receptor binding GO:0005515 protein binding GO:0008134 transcription factor binding GO:0016922 ligand-dependent nuclear receptor binding GO:0017162 aryl hydrocarbon receptor binding GO:0019904 protein domain specific binding GO:0030374 ligand-dependent nuclear receptor transcription coactivator activity GO:0030375 thyroid hormone receptor coactivator activity GO:0035257 nuclear hormone receptor binding GO:0046983 protein dimerization activity
Biological Process: GO:0000122 negative regulation of transcription from RNA polymerase II promoter GO:0006351 transcription, DNA-templated GO:0006355 regulation of transcription, DNA-templated GO:0007623 circadian rhythm GO:0010468 regulation of gene expression GO:0010906 regulation of glucose metabolic process GO:0015721 bile acid and bile salt transport GO:0019216 regulation of lipid metabolic process GO:0030522 intracellular receptor signaling pathway GO:0032570 response to progesterone GO:0032870 cellular response to hormone stimulus GO:0032922 circadian regulation of gene expression GO:0045475 locomotor rhythm GO:0045892 negative regulation of transcription, DNA-templated GO:0045944 positive regulation of transcription from RNA polymerase II promoter GO:0048511 rhythmic process GO:1904017 cellular response to Thyroglobulin triiodothyronine
X97674 - H.sapiens mRNA for transcriptional intermediary factor 2. AK308426 - Homo sapiens cDNA, FLJ98374. BC092442 - Homo sapiens nuclear receptor coactivator 2, mRNA (cDNA clone IMAGE:30716806), complete cds. BC114383 - Homo sapiens nuclear receptor coactivator 2, mRNA (cDNA clone MGC:138808 IMAGE:40082387), complete cds. AK298528 - Homo sapiens cDNA FLJ51272 complete cds, highly similar to Nuclear receptor coactivator 2. AB384685 - Synthetic construct DNA, clone: pF1KB0150, Homo sapiens NCOA2 gene for nuclear receptor coactivator 2, complete cds, without stop codon, in Flexi system. BC047111 - Homo sapiens cDNA clone IMAGE:5314178. JD167736 - Sequence 148760 from Patent EP1572962. JD500990 - Sequence 482014 from Patent EP1572962. JD454794 - Sequence 435818 from Patent EP1572962. JD565957 - Sequence 546981 from Patent EP1572962. JD410637 - Sequence 391661 from Patent EP1572962. JD218605 - Sequence 199629 from Patent EP1572962. JD298295 - Sequence 279319 from Patent EP1572962. JD250369 - Sequence 231393 from Patent EP1572962. JD244867 - Sequence 225891 from Patent EP1572962. JD552045 - Sequence 533069 from Patent EP1572962. JD299386 - Sequence 280410 from Patent EP1572962. JD240334 - Sequence 221358 from Patent EP1572962. JD082902 - Sequence 63926 from Patent EP1572962. JD245228 - Sequence 226252 from Patent EP1572962. JD287638 - Sequence 268662 from Patent EP1572962. JD561565 - Sequence 542589 from Patent EP1572962. JD184890 - Sequence 165914 from Patent EP1572962. JD553709 - Sequence 534733 from Patent EP1572962. JD326097 - Sequence 307121 from Patent EP1572962. JD070839 - Sequence 51863 from Patent EP1572962. JD105372 - Sequence 86396 from Patent EP1572962. JD333822 - Sequence 314846 from Patent EP1572962. JD291978 - Sequence 273002 from Patent EP1572962. JD149776 - Sequence 130800 from Patent EP1572962. JD299282 - Sequence 280306 from Patent EP1572962. JD410277 - Sequence 391301 from Patent EP1572962. JD432037 - Sequence 413061 from Patent EP1572962. JD316325 - Sequence 297349 from Patent EP1572962. JD075332 - Sequence 56356 from Patent EP1572962. JD151749 - Sequence 132773 from Patent EP1572962. JD051635 - Sequence 32659 from Patent EP1572962. JD459207 - Sequence 440231 from Patent EP1572962. EF374064 - Homo sapiens MYST3/NCOA2 fusion protein (MYST3/NCOA2 fusion) mRNA, partial cds. LN607830 - Homo sapiens partial mRNA for nuclear receptor coactivator 2 (NCOA2 gene). AK021838 - Homo sapiens cDNA FLJ11776 fis, clone HEMBA1005894. DL492464 - Novel nucleic acids. JD187238 - Sequence 168262 from Patent EP1572962. DL490941 - Novel nucleic acids. JD211208 - Sequence 192232 from Patent EP1572962.
Biochemical and Signaling Pathways
Reactome (by CSHL, EBI, and GO)
Protein Q15596 (Reactome details) participates in the following event(s):
R-HSA-381309 PPARG:RXRA heterodimer binds to fatty acid-like ligands R-HSA-5340251 NR1H4:DCA,CDCA,LCHA binds RXRA and NCOA1,2 R-HSA-5625745 PKN1 stimulates association of AR with NCOA2 R-HSA-5579023 NCOA2(869-1464) binds KAT6A(1-1118) R-HSA-400143 Fatty acid ligands activate PPARA R-HSA-9023840 HATs and coactivators are recruited to the CTSD gene R-HSA-381340 Transcriptional regulation of white adipocyte differentiation R-HSA-159418 Recycling of bile acids and salts R-HSA-5625886 Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 R-HSA-3214847 HATs acetylate histones R-HSA-400206 Regulation of lipid metabolism by Peroxisome proliferator-activated receptor alpha (PPARalpha) R-HSA-9018519 Estrogen-dependent gene expression R-HSA-1266738 Developmental Biology R-HSA-194068 Bile acid and bile salt metabolism R-HSA-5625740 RHO GTPases activate PKNs R-HSA-3247509 Chromatin modifying enzymes R-HSA-556833 Metabolism of lipids R-HSA-8939211 ESR-mediated signaling R-HSA-8957322 Metabolism of steroids R-HSA-195258 RHO GTPase Effectors R-HSA-4839726 Chromatin organization R-HSA-1430728 Metabolism R-HSA-9006931 Signaling by Nuclear Receptors R-HSA-194315 Signaling by Rho GTPases R-HSA-162582 Signal Transduction