ID PO2F2_MOUSE Reviewed; 463 AA. AC Q00196; Q00197; Q00198; Q00199; Q00200; Q00201; Q05882; Q3KR47; Q3U127; AC Q5XML1; Q5XML2; Q61995; Q61996; Q64245; DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot. DT 18-MAR-2008, sequence version 4. DT 24-JAN-2024, entry version 196. DE RecName: Full=POU domain, class 2, transcription factor 2 {ECO:0000305}; DE AltName: Full=Lymphoid-restricted immunoglobulin octamer-binding protein NF-A2; DE AltName: Full=Octamer-binding protein 2; DE Short=Oct-2; DE AltName: Full=Octamer-binding transcription factor 2; DE Short=OTF-2; GN Name=Pou2f2 {ECO:0000312|MGI:MGI:101897}; Synonyms=Oct2, Otf2; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS OCT2.2 AND OCT2.5). RC TISSUE=B-cell; RX PubMed=1976089; DOI=10.1242/dev.109.2.349; RA Hatzopoulos A.K., Stoykova A.S., Erselius J.R., Goulding M.D., Neuman T., RA Gruss P.; RT "Structure and expression of the mouse Oct2a and Oct2b, two differentially RT spliced products of the same gene."; RL Development 109:349-362(1990). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS OCT2.1; OCT2.2; OCT2.3; OCT2.4; OCT2.5 RP AND OCT2.6), AND FUNCTION. RC TISSUE=Pre-B cell; RX PubMed=2011512; DOI=10.1093/nar/19.1.43; RA Wirth T., Priess A., Annweiler A., Zwilling S., Oeler B.; RT "Multiple Oct2 isoforms are generated by alternative splicing."; RL Nucleic Acids Res. 19:43-51(1991). RN [3] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM OCT2.1), NUCLEOTIDE SEQUENCE [MRNA] OF RP 5-263 (ISOFORM OCT2.7), FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, RP AND DEVELOPMENTAL STAGE. RC STRAIN=C3H/HeN; TISSUE=Mammary gland; RX PubMed=17285328; DOI=10.1007/s00441-006-0368-0; RA Dong B., Zhao F.-Q.; RT "Expression of the Oct-2 transcription factor in mouse mammary gland and RT cloning and characterization of a novel Oct-2 isoform."; RL Cell Tissue Res. 328:595-606(2007). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=NOD; TISSUE=Spleen; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS OCT2.1 AND OCT2.3). RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [6] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 167-361 (ISOFORM OCT2.2). RC STRAIN=129/Sv; RX PubMed=7888080; DOI=10.1515/bchm3.1994.375.10.675; RA Matsuo K., Clay O., Kuenzler P., Georgiev O., Urbanek P., Schaffner W.; RT "Short introns interrupting the Oct-2 POU domain may prevent recombination RT between POU family genes without interfering with potential POU domain RT 'shuffling' in evolution."; RL Biol. Chem. Hoppe-Seyler 375:675-683(1994). RN [7] RP NUCLEOTIDE SEQUENCE [MRNA] OF 203-325 (ISOFORM OCT2.1). RC STRAIN=T6 / TW1; TISSUE=Testis; RX PubMed=1970171; DOI=10.1093/nar/18.6.1634; RA Goldsborough A., Ashworth A., Willison K.R.; RT "Cloning and sequencing of POU-boxes expressed in mouse testis."; RL Nucleic Acids Res. 18:1634-1634(1990). RN [8] RP PARTIAL NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM OCT2.2). RX PubMed=1425197; RA Stepchenko A.G.; RT "Interaction of Oct-binding transcription factors with a large series of RT 'noncanonical' oct-sequences. Primary sequence of murine Oct-2B cDNA."; RL Dokl. Akad. Nauk SSSR 325:175-178(1992). RN [9] RP FUNCTION, AND TISSUE SPECIFICITY. RX PubMed=1281152; DOI=10.1016/s0021-9258(19)73991-x; RA Lillycrop K.A., Latchman D.S.; RT "Alternative splicing of the Oct-2 transcription factor RNA is RT differentially regulated in neuronal cells and B cells and results in RT protein isoforms with opposite effects on the activity of RT octamer/TAATGARAT-containing promoters."; RL J. Biol. Chem. 267:24960-24965(1992). RN [10] RP ALTERNATIVE SPLICING. RX PubMed=1550677; DOI=10.1016/0896-6273(92)90282-i; RA Stoykova A.S., Sterrer S., Erselius J.R., Hatzopoulos A.K., Gruss P.; RT "Mini-Oct and Oct-2c: two novel, functionally diverse murine Oct-2 gene RT products are differentially expressed in the CNS."; RL Neuron 8:541-558(1992). RN [11] RP FUNCTION. RX PubMed=7935477; DOI=10.1128/mcb.14.11.7633-7642.1994; RA Lillycrop K.A., Dawson S.J., Estridge J.K., Gerster T., Matthias P., RA Latchman D.S.; RT "Repression of a herpes simplex virus immediate-early promoter by the Oct-2 RT transcription factor is dependent on an inhibitory region at the N terminus RT of the protein."; RL Mol. Cell. Biol. 14:7633-7642(1994). RN [12] RP FUNCTION, TISSUE SPECIFICITY, DISRUPTION PHENOTYPE, INDUCTION BY LPS, AND RP ACTIVITY REGULATION. RX PubMed=23045607; DOI=10.1084/jem.20111504; RA Karnowski A., Chevrier S., Belz G.T., Mount A., Emslie D., D'Costa K., RA Tarlinton D.M., Kallies A., Corcoran L.M.; RT "B and T cells collaborate in antiviral responses via IL-6, IL-21, and RT transcriptional activator and coactivator, Oct2 and OBF-1."; RL J. Exp. Med. 209:2049-2064(2012). CC -!- FUNCTION: Transcription factor that specifically binds to the octamer CC motif (5'-ATTTGCAT-3') (PubMed:2011512, PubMed:1281152). Regulates IL6 CC expression in B cells with POU2AF1 (PubMed:23045607). Regulates CC transcription in a number of tissues in addition to activating CC immunoglobulin gene expression. Modulates transcription transactivation CC by NR3C1, AR and PGR. {ECO:0000250|UniProtKB:P09086, CC ECO:0000269|PubMed:1281152, ECO:0000269|PubMed:17285328, CC ECO:0000269|PubMed:2011512, ECO:0000269|PubMed:23045607, CC ECO:0000269|PubMed:7935477}. CC -!- FUNCTION: [Isoform OCT2.1]: Activates octamer-containing promoters. CC {ECO:0000269|PubMed:1281152, ECO:0000269|PubMed:2011512}. CC -!- FUNCTION: [Isoform OCT2.2]: Activates octamer-containing promoters. CC {ECO:0000269|PubMed:1281152, ECO:0000269|PubMed:2011512}. CC -!- FUNCTION: [Isoform OCT2.3]: Activates octamer-containing promoters. CC {ECO:0000269|PubMed:1281152, ECO:0000269|PubMed:2011512}. CC -!- FUNCTION: [Isoform OCT2.4]: Represses some promoters and activate CC others. {ECO:0000269|PubMed:1281152, ECO:0000269|PubMed:2011512}. CC -!- FUNCTION: [Isoform OCT2.5]: Represses some promoters and activate CC others (PubMed:1281152, PubMed:2011512). Activates the U2 small nuclear CC RNA (snRNA) promoter (By similarity). {ECO:0000250|UniProtKB:P09086, CC ECO:0000269|PubMed:1281152, ECO:0000269|PubMed:2011512}. CC -!- FUNCTION: [Isoform OCT2.7]: Unable to bind to the octamer motif, but CC can still activate the beta-casein gene promoter at low levels. CC {ECO:0000269|PubMed:17285328}. CC -!- ACTIVITY REGULATION: Transactivation activity is enhanced by CC transcriptional coactivator POU2AF1. {ECO:0000269|PubMed:23045607}. CC -!- SUBUNIT: Interacts with NR3C1, AR and PGR. Interacts with POU2AF1; the CC interaction increases POU2F2 transactivation activity. CC {ECO:0000250|UniProtKB:P09086}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:17285328}. Nucleus CC {ECO:0000255|PROSITE-ProRule:PRU00108, ECO:0000255|PROSITE- CC ProRule:PRU00530, ECO:0000269|PubMed:17285328}. Note=In alveolus CC epithelial cells of mammary glands, present in the nucleus and CC cytoplasm. In HC11 mammary epithelial cells, present in the nucleus and CC preinuclear regions. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=7; CC Comment=Additional isoforms seem to exist.; CC Name=OCT2.1; Synonyms=Major form; CC IsoId=Q00196-1; Sequence=Displayed; CC Name=OCT2.2; Synonyms=OCT2a; CC IsoId=Q00196-2; Sequence=VSP_002328; CC Name=OCT2.3; CC IsoId=Q00196-3; Sequence=VSP_002326; CC Name=OCT2.4; CC IsoId=Q00196-4; Sequence=VSP_002329, VSP_002330; CC Name=OCT2.5; Synonyms=OCT2b; CC IsoId=Q00196-5; Sequence=VSP_002331; CC Name=OCT2.6; CC IsoId=Q00196-6; Sequence=VSP_002327; CC Name=OCT2.7; CC IsoId=Q00196-7; Sequence=VSP_002326, VSP_032188; CC -!- TISSUE SPECIFICITY: Highest in B cells, but also present in brain CC (neuronal and glial cells), intestine, kidney, and testes. CC {ECO:0000269|PubMed:1281152, ECO:0000269|PubMed:17285328, CC ECO:0000269|PubMed:23045607}. CC -!- TISSUE SPECIFICITY: [Isoform OCT2.1]: Expressed at higher levels in B- CC cells than in neuronal cells. {ECO:0000269|PubMed:1281152}. CC -!- TISSUE SPECIFICITY: [Isoform OCT2.2]: Expressed in neuronal cell lines CC and brain, but not dorsal root ganglia. {ECO:0000269|PubMed:1281152}. CC -!- TISSUE SPECIFICITY: [Isoform OCT2.3]: Expressed at lower levels in CC neuronal cells than in B cells. {ECO:0000269|PubMed:1281152}. CC -!- TISSUE SPECIFICITY: [Isoform OCT2.4]: Expressed in neuronal cell lines, CC and at lower levels in neuroblastoma and dorsal root ganglia. CC {ECO:0000269|PubMed:1281152}. CC -!- TISSUE SPECIFICITY: [Isoform OCT2.5]: Widely expressed in the CC developing nervous system but expression is confined to very specific CC regions in the adult brain, it is expressed at a lower level in B CC cells. {ECO:0000269|PubMed:1281152}. CC -!- TISSUE SPECIFICITY: [Isoform OCT2.6]: Either absent in, or expressed at CC very low levels in neuronal cells and brain. CC {ECO:0000269|PubMed:1281152}. CC -!- TISSUE SPECIFICITY: [Isoform OCT2.7]: Expressed in all tissues tested: CC mammary gland, liver, spleen, lung, kidney intestine, uterus and ovary CC of a virgin mouse. Levels of isoform OCT2.7 are highest in spleen and CC lung. In mammary gland, expression is localized to the alveolus CC epithelial cells. {ECO:0000269|PubMed:17285328}. CC -!- DEVELOPMENTAL STAGE: Widely but not homogeneously expressed in CC developing nervous system. Expression levels in mammary glands are CC barely detectable in virgin mice, levels increase during pregnancy, CC reaching a maximum during late pregnancy, then decrease during CC lactation becoming very low post-lactation. CC {ECO:0000269|PubMed:17285328}. CC -!- INDUCTION: In B cells, expression is highly increased upon activation CC by LPS or CpG. {ECO:0000269|PubMed:23045607}. CC -!- DISRUPTION PHENOTYPE: Mutants show normal development of germinal CC center B cells when infected by influenza virus. CC {ECO:0000269|PubMed:23045607}. CC -!- MISCELLANEOUS: [Isoform OCT2.2]: The isoform OCT2b described in CC PubMed:7888080 corresponds to the isoform OCT2a of PubMed:1976089. To CC avoid any confusion, we use the nomenclature from PubMed:2011512 to CC describe the different isoforms. CC -!- MISCELLANEOUS: [Isoform OCT2.5]: The isoform OCT2b described in CC PubMed:7888080 corresponds to the isoform OCT2a of PubMed:1976089. To CC avoid any confusion, we use the nomenclature from PubMed:2011512 to CC describe the different isoforms. CC -!- SIMILARITY: Belongs to the POU transcription factor family. Class-2 CC subfamily. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAU95617.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305}; CC Sequence=BAE33673.1; Type=Frameshift; Evidence={ECO:0000305}; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; X53654; CAA37702.1; -; mRNA. DR EMBL; X57936; CAA41004.1; -; mRNA. DR EMBL; X57937; CAA41005.1; -; mRNA. DR EMBL; X57938; CAA41006.1; -; mRNA. DR EMBL; X57939; CAA41007.1; -; mRNA. DR EMBL; X57940; CAA41008.1; -; mRNA. DR EMBL; X57941; CAA41009.1; -; mRNA. DR EMBL; AY746973; AAU95616.1; -; mRNA. DR EMBL; AY746974; AAU95617.1; ALT_INIT; mRNA. DR EMBL; AK156322; BAE33673.1; ALT_FRAME; mRNA. DR EMBL; BC104488; AAI04489.1; -; mRNA. DR EMBL; BC105647; AAI05648.1; -; mRNA. DR EMBL; BC105920; AAI05921.1; -; mRNA. DR EMBL; BC105921; AAI05922.1; -; mRNA. DR EMBL; X81031; CAA56934.1; -; Genomic_DNA. DR EMBL; X51961; CAA36220.1; -; mRNA. DR EMBL; X57089; CAA40369.1; -; mRNA. DR EMBL; S55236; AAA11815.1; -; mRNA. DR CCDS; CCDS39834.1; -. [Q00196-2] DR CCDS; CCDS52143.1; -. [Q00196-1] DR CCDS; CCDS52144.1; -. [Q00196-5] DR CCDS; CCDS52145.1; -. [Q00196-3] DR PIR; S22539; S22539. DR PIR; S22542; S22542. DR PIR; S22543; S22543. DR PIR; S22544; S22544. DR RefSeq; NP_001157026.1; NM_001163554.1. [Q00196-5] DR RefSeq; NP_001157027.1; NM_001163555.1. [Q00196-3] DR RefSeq; NP_001157028.1; NM_001163556.1. [Q00196-1] DR RefSeq; NP_035268.2; NM_011138.2. [Q00196-2] DR RefSeq; XP_006539722.1; XM_006539659.2. DR AlphaFoldDB; Q00196; -. DR SMR; Q00196; -. DR STRING; 10090.ENSMUSP00000104056; -. DR iPTMnet; Q00196; -. DR PhosphoSitePlus; Q00196; -. DR MaxQB; Q00196; -. DR PaxDb; 10090-ENSMUSP00000104056; -. DR ProteomicsDB; 289642; -. [Q00196-1] DR ProteomicsDB; 289643; -. [Q00196-2] DR ProteomicsDB; 289644; -. [Q00196-3] DR ProteomicsDB; 289645; -. [Q00196-4] DR ProteomicsDB; 289646; -. [Q00196-5] DR ProteomicsDB; 289647; -. [Q00196-6] DR ProteomicsDB; 289648; -. [Q00196-7] DR Pumba; Q00196; -. DR Antibodypedia; 3745; 665 antibodies from 43 providers. DR DNASU; 18987; -. DR Ensembl; ENSMUST00000098679.10; ENSMUSP00000096276.3; ENSMUSG00000008496.20. [Q00196-7] DR Ensembl; ENSMUST00000108413.8; ENSMUSP00000104051.2; ENSMUSG00000008496.20. [Q00196-4] DR Ensembl; ENSMUST00000108415.10; ENSMUSP00000104053.3; ENSMUSG00000008496.20. [Q00196-2] DR Ensembl; ENSMUST00000108416.10; ENSMUSP00000104054.3; ENSMUSG00000008496.20. [Q00196-6] DR Ensembl; ENSMUST00000108417.10; ENSMUSP00000104055.3; ENSMUSG00000008496.20. [Q00196-3] DR Ensembl; ENSMUST00000108418.11; ENSMUSP00000104056.4; ENSMUSG00000008496.20. [Q00196-5] DR Ensembl; ENSMUST00000175774.9; ENSMUSP00000135075.2; ENSMUSG00000008496.20. [Q00196-1] DR GeneID; 18987; -. DR KEGG; mmu:18987; -. DR UCSC; uc009frm.1; mouse. [Q00196-7] DR UCSC; uc009frn.2; mouse. [Q00196-2] DR UCSC; uc009fro.2; mouse. [Q00196-5] DR UCSC; uc009frp.2; mouse. [Q00196-1] DR UCSC; uc009frq.2; mouse. [Q00196-3] DR UCSC; uc009frr.2; mouse. [Q00196-4] DR UCSC; uc012ffp.1; mouse. [Q00196-6] DR AGR; MGI:101897; -. DR CTD; 5452; -. DR MGI; MGI:101897; Pou2f2. DR VEuPathDB; HostDB:ENSMUSG00000008496; -. DR eggNOG; KOG3802; Eukaryota. DR GeneTree; ENSGT00940000160115; -. DR HOGENOM; CLU_013065_4_1_1; -. DR InParanoid; Q00196; -. DR OMA; PMKISPF; -. DR OrthoDB; 4250502at2759; -. DR PhylomeDB; Q00196; -. DR TreeFam; TF316413; -. DR Reactome; R-MMU-6807505; RNA polymerase II transcribes snRNA genes. DR BioGRID-ORCS; 18987; 2 hits in 79 CRISPR screens. DR ChiTaRS; Pou2f2; mouse. DR PRO; PR:Q00196; -. DR Proteomes; UP000000589; Chromosome 7. DR RNAct; Q00196; Protein. DR Bgee; ENSMUSG00000008496; Expressed in embryonic brain and 119 other cell types or tissues. DR ExpressionAtlas; Q00196; baseline and differential. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0043231; C:intracellular membrane-bounded organelle; ISO:MGI. DR GO; GO:0005654; C:nucleoplasm; ISO:MGI. DR GO; GO:0005634; C:nucleus; IDA:MGI. DR GO; GO:0003677; F:DNA binding; IDA:MGI. DR GO; GO:0001228; F:DNA-binding transcription activator activity, RNA polymerase II-specific; IDA:NTNU_SB. DR GO; GO:0003700; F:DNA-binding transcription factor activity; IDA:UniProtKB. DR GO; GO:0000981; F:DNA-binding transcription factor activity, RNA polymerase II-specific; IBA:GO_Central. DR GO; GO:0019904; F:protein domain specific binding; IPI:MGI. DR GO; GO:0000978; F:RNA polymerase II cis-regulatory region sequence-specific DNA binding; IDA:NTNU_SB. DR GO; GO:0043565; F:sequence-specific DNA binding; IDA:MGI. DR GO; GO:1990837; F:sequence-specific double-stranded DNA binding; ISO:MGI. DR GO; GO:0015606; F:spermidine transmembrane transporter activity; IDA:UniProtKB. DR GO; GO:0000976; F:transcription cis-regulatory region binding; IDA:UniProtKB. DR GO; GO:0048469; P:cell maturation; IMP:MGI. DR GO; GO:0098586; P:cellular response to virus; IMP:UniProtKB. DR GO; GO:0002335; P:mature B cell differentiation; IMP:MGI. DR GO; GO:0045893; P:positive regulation of DNA-templated transcription; IDA:MGI. DR GO; GO:0032755; P:positive regulation of interleukin-6 production; IDA:UniProtKB. DR GO; GO:0045944; P:positive regulation of transcription by RNA polymerase II; IDA:UniProtKB. DR GO; GO:0006355; P:regulation of DNA-templated transcription; IDA:MGI. DR GO; GO:0006357; P:regulation of transcription by RNA polymerase II; IBA:GO_Central. DR GO; GO:0015848; P:spermidine transport; IDA:UniProtKB. DR CDD; cd00086; homeodomain; 1. DR Gene3D; 1.10.10.60; Homeodomain-like; 1. DR Gene3D; 1.10.260.40; lambda repressor-like DNA-binding domains; 1. DR InterPro; IPR009057; Homeobox-like_sf. DR InterPro; IPR017970; Homeobox_CS. DR InterPro; IPR001356; Homeobox_dom. DR InterPro; IPR010982; Lambda_DNA-bd_dom_sf. DR InterPro; IPR013847; POU. DR InterPro; IPR000327; POU_dom. DR InterPro; IPR000972; TF_octamer. DR PANTHER; PTHR11636; POU DOMAIN; 1. DR PANTHER; PTHR11636:SF46; POU DOMAIN, CLASS 2, TRANSCRIPTION FACTOR 2; 1. DR Pfam; PF00046; Homeodomain; 1. DR Pfam; PF00157; Pou; 1. DR PRINTS; PR00029; OCTAMER. DR PRINTS; PR00028; POUDOMAIN. DR SMART; SM00389; HOX; 1. DR SMART; SM00352; POU; 1. DR SUPFAM; SSF46689; Homeodomain-like; 1. DR SUPFAM; SSF47413; lambda repressor-like DNA-binding domains; 1. DR PROSITE; PS00027; HOMEOBOX_1; 1. DR PROSITE; PS50071; HOMEOBOX_2; 1. DR PROSITE; PS00035; POU_1; 1. DR PROSITE; PS00465; POU_2; 1. DR PROSITE; PS51179; POU_3; 1. DR Genevisible; Q00196; MM. PE 2: Evidence at transcript level; KW Activator; Alternative splicing; Cytoplasm; DNA-binding; Homeobox; Nucleus; KW Reference proteome; Transcription; Transcription regulation. FT CHAIN 1..463 FT /note="POU domain, class 2, transcription factor 2" FT /id="PRO_0000100715" FT DOMAIN 179..253 FT /note="POU-specific" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00530" FT DNA_BIND 281..340 FT /note="Homeobox" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00108" FT REGION 1..87 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 159..182 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 259..282 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 341..376 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 373..394 FT /note="Leucine-zipper" FT /evidence="ECO:0000255" FT REGION 393..463 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 14..37 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 38..62 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 72..86 FT /note="Pro residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 356..376 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 415..429 FT /note="Pro residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 430..444 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT VAR_SEQ 62 FT /note="K -> KVGILSGLHLTFWGPGPCLSPPQ (in isoform OCT2.3 and FT isoform OCT2.7)" FT /evidence="ECO:0000303|PubMed:15489334, FT ECO:0000303|PubMed:17285328, ECO:0000303|PubMed:2011512" FT /id="VSP_002326" FT VAR_SEQ 63..101 FT /note="Missing (in isoform OCT2.6)" FT /evidence="ECO:0000303|PubMed:2011512" FT /id="VSP_002327" FT VAR_SEQ 167 FT /note="Q -> QAMTRPTLPDPHLSHPQ (in isoform OCT2.2)" FT /evidence="ECO:0000303|PubMed:1976089, FT ECO:0000303|PubMed:2011512" FT /id="VSP_002328" FT VAR_SEQ 384..400 FT /note="VTTLSSAVGTLHPSRTA -> AQTRALKAATRLLACRA (in isoform FT OCT2.4)" FT /evidence="ECO:0000303|PubMed:2011512" FT /id="VSP_002329" FT VAR_SEQ 401..463 FT /note="Missing (in isoform OCT2.4)" FT /evidence="ECO:0000303|PubMed:2011512" FT /id="VSP_002330" FT VAR_SEQ 452..463 FT /note="PGLWWNPAPYQP -> STMVGLSSGLSPALMSNNPLATIQALASGGTLPLTS FT LDGSGNLVLGAAGAAPGSPSLVTSPLFLNHTGLPLLSAPPGVGLVSAAAAAVAASISSK FT SPGLSSSSSSSSSSTCSDVAAQTPGGPGGPEAGSKAE (in isoform OCT2.5)" FT /evidence="ECO:0000303|PubMed:1976089, FT ECO:0000303|PubMed:2011512" FT /id="VSP_002331" FT VAR_SEQ 452..463 FT /note="PGLWWNPAPYQP -> STMVGLSSGLSPALMSNNPLATIQGACCLMSPHCHQ FT SCPLLGLEPTLPHCCPSHAIPPPCSLHCSPLHPHLSSGKV (in isoform FT OCT2.7)" FT /evidence="ECO:0000303|PubMed:17285328" FT /id="VSP_032188" FT CONFLICT 409 FT /note="A -> R (in Ref. 2; FT CAA41004/CAA41005/CAA41006/CAA41008/CAA41009)" FT /evidence="ECO:0000305" FT CONFLICT 411 FT /note="P -> L (in Ref. 2; FT CAA41004/CAA41005/CAA41006/CAA41008/CAA41009)" FT /evidence="ECO:0000305" SQ SEQUENCE 463 AA; 49439 MW; B6669B5885ABD789 CRC64; MVHSSMGAPE IRMSKPLEAE KQSLDSPSEH TDTERNGPDI NHQNPQNKAS PFSVSPTGPS TKIKAEDPSG DSAPAAPPPP QPAQPHLPQA QLMLTGSQLA GDIQQLLQLQ QLVLVPGHHL QPPAQFLLPQ AQQSQPGLLP TPNLFQLPQQ TQGALLTSQP RAGLPTQPPK CLEPPSHPEE PSDLEELEQF ARTFKQRRIK LGFTQGDVGL AMGKLYGNDF SQTTISRFEA LNLSFKNMCK LKPLLEKWLN DAETMSVDSS LPSPNQLSSP SLGFDGLPGR RRKKRTSIET NVRFALEKSF LANQKPTSEE ILLIAEQLHM EKEVIRVWFC NRRQKEKRIN PCSAAPMLPS PGKPTSYSPH LVTPQGGAGT LPLSQASSSL STTVTTLSSA VGTLHPSRTA GGGGGGGGAA PPLNSIPSVT PPPPATTNST NPSPQGSHSA IGLSGLNPSA GPGLWWNPAP YQP //