- PBX1
-
Pre-B-cell leukemia transcription factor 1 is a protein that in humans is encoded by the PBX1 gene.[1]
Contents
Interactions
PBX1 has been shown to interact with HOXB1,[2][3] MEIS1[4][5][6] and HOXB7.[7]
References
- ^ "Entrez Gene: PBX1 Pre-B-cell leukemia homeobox 1". http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=5087.
- ^ Berthelsen, J; Zappavigna V, Ferretti E, Mavilio F, Blasi F (Mar. 1998). "The novel homeoprotein Prep1 modulates Pbx-Hox protein cooperativity". EMBO J. (ENGLAND) 17 (5): 1434–45. doi:10.1093/emboj/17.5.1434. ISSN 0261-4189. PMC 1170491. PMID 9482740. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1170491.
- ^ Piper, D E; Batchelor A H, Chang C P, Cleary M L, Wolberger C (Feb. 1999). "Structure of a HoxB1-Pbx1 heterodimer bound to DNA: role of the hexapeptide and a fourth homeodomain helix in complex formation". Cell (UNITED STATES) 96 (4): 587–97. doi:10.1016/S0092-8674(00)80662-5. ISSN 0092-8674. PMID 10052460.
- ^ Shen, W F; Rozenfeld S, Kwong A, Köm ves L G, Lawrence H J, Largman C (Apr. 1999). "HOXA9 Forms Triple Complexes with PBX2 and MEIS1 in Myeloid Cells". Mol. Cell. Biol. (UNITED STATES) 19 (4): 3051–61. ISSN 0270-7306. PMC 84099. PMID 10082572. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=84099.
- ^ Shanmugam, K; Green N C, Rambaldi I, Saragovi H U, Featherstone M S (Nov. 1999). "PBX and MEIS as Non-DNA-Binding Partners in Trimeric Complexes with HOX Proteins". Mol. Cell. Biol. (UNITED STATES) 19 (11): 7577–88. ISSN 0270-7306. PMC 84774. PMID 10523646. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=84774.
- ^ Jacobs, Y; Schnabel C A, Cleary M L (Jul. 1999). "Trimeric Association of Hox and TALE Homeodomain Proteins Mediates Hoxb2 Hindbrain Enhancer Activity". Mol. Cell. Biol. (UNITED STATES) 19 (7): 5134–42. ISSN 0270-7306. PMC 84356. PMID 10373562. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=84356.
- ^ Chang, C P; Shen W F, Rozenfeld S, Lawrence H J, Largman C, Cleary M L (Mar. 1995). "Pbx proteins display hexapeptide-dependent cooperative DNA binding with a subset of Hox proteins". Genes Dev. (UNITED STATES) 9 (6): 663–74. doi:10.1101/gad.9.6.663. ISSN 0890-9369. PMID 7729685.
Further reading
- Sanyal M, Tung JW (2007). "B-cell development fails in the absence of the Pbx1 proto-oncogene". Blood. 109 (10): 4191–9. doi:10.1182/blood-2006-10-054213. PMC 1885499. PMID 17244677. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1885499.
- Hui H, Perfetti R (2002). "Pancreas duodenum homeobox-1 regulates pancreas development during embryogenesis and islet cell function in adulthood". Eur. J. Endocrinol. 146 (2): 129–41. doi:10.1530/eje.0.1460129. PMID 11834421.
- Hunger SP, Galili N, Carroll AJ, et al. (1991). "The t(1;19)(q23;p13) results in consistent fusion of E2A and PBX1 coding sequences in acute lymphoblastic leukemias". Blood 77 (4): 687–93. PMID 1671560.
- Monica K, Galili N, Nourse J, et al. (1991). "PBX2 and PBX3, new homeobox genes with extensive homology to the human proto-oncogene PBX1". Mol. Cell. Biol. 11 (12): 6149–57. PMC 361792. PMID 1682799. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=361792.
- Nourse J, Mellentin JD, Galili N, et al. (1990). "Chromosomal translocation t(1;19) results in synthesis of a homeobox fusion mRNA that codes for a potential chimeric transcription factor". Cell 60 (4): 535–45. doi:10.1016/0092-8674(90)90657-Z. PMID 1967982.
- Kamps MP, Murre C, Sun XH, Baltimore D (1990). "A new homeobox gene contributes the DNA binding domain of the t(1;19) translocation protein in pre-B ALL". Cell 60 (4): 547–55. doi:10.1016/0092-8674(90)90658-2. PMID 1967983.
- Lu Q, Wright DD, Kamps MP (1994). "Fusion with E2A converts the Pbx1 homeodomain protein into a constitutive transcriptional activator in human leukemias carrying the t(1;19) translocation". Mol. Cell. Biol. 14 (6): 3938–48. PMC 358760. PMID 7910944. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=358760.
- Van Dijk MA, Voorhoeve PM, Murre C (1993). "Pbx1 is converted into a transcriptional activator upon acquiring the N-terminal region of E2A in pre-B-cell acute lymphoblastoid leukemia". Proc. Natl. Acad. Sci. U.S.A. 90 (13): 6061–5. doi:10.1073/pnas.90.13.6061. PMC 46867. PMID 8327485. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=46867.
- Lu Q, Kamps MP (1996). "Structural determinants within Pbx1 that mediate cooperative DNA binding with pentapeptide-containing Hox proteins: proposal for a model of a Pbx1-Hox-DNA complex". Mol. Cell. Biol. 16 (4): 1632–40. PMC 231149. PMID 8657138. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=231149.
- Berthelsen J, Zappavigna V, Mavilio F, Blasi F (1998). "Prep1, a novel functional partner of Pbx proteins". EMBO J. 17 (5): 1423–33. doi:10.1093/emboj/17.5.1423. PMC 1170490. PMID 9482739. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1170490.
- Berthelsen J, Zappavigna V, Ferretti E, et al. (1998). "The novel homeoprotein Prep1 modulates Pbx-Hox protein cooperativity". EMBO J. 17 (5): 1434–45. doi:10.1093/emboj/17.5.1434. PMC 1170491. PMID 9482740. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1170491.
- Piper DE, Batchelor AH, Chang CP, et al. (1999). "Structure of a HoxB1-Pbx1 heterodimer bound to DNA: role of the hexapeptide and a fourth homeodomain helix in complex formation". Cell 96 (4): 587–97. doi:10.1016/S0092-8674(00)80662-5. PMID 10052460.
- Shen WF, Rozenfeld S, Kwong A, et al. (1999). "HOXA9 Forms Triple Complexes with PBX2 and MEIS1 in Myeloid Cells". Mol. Cell. Biol. 19 (4): 3051–61. PMC 84099. PMID 10082572. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=84099.
- Jacobs Y, Schnabel CA, Cleary ML (1999). "Trimeric Association of Hox and TALE Homeodomain Proteins Mediates Hoxb2 Hindbrain Enhancer Activity". Mol. Cell. Biol. 19 (7): 5134–42. PMC 84356. PMID 10373562. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=84356.
- Knoepfler PS, Bergstrom DA, Uetsuki T, et al. (1999). "A conserved motif N-terminal to the DNA-binding domains of myogenic bHLH transcription factors mediates cooperative DNA binding with pbx-Meis1/Prep1". Nucleic Acids Res. 27 (18): 3752–61. doi:10.1093/nar/27.18.3752. PMC 148632. PMID 10471746. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=148632.
- McWhirter JR, Neuteboom ST, Wancewicz EV, et al. (1999). "Oncogenic homeodomain transcription factor E2A-Pbx1 activates a novel WNT gene in pre-B acute lymphoblastoid leukemia". Proc. Natl. Acad. Sci. U.S.A. 96 (20): 11464–9. doi:10.1073/pnas.96.20.11464. PMC 18056. PMID 10500199. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=18056.
- Shanmugam K, Green NC, Rambaldi I, et al. (1999). "PBX and MEIS as Non-DNA-Binding Partners in Trimeric Complexes with HOX Proteins". Mol. Cell. Biol. 19 (11): 7577–88. PMC 84774. PMID 10523646. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=84774.
- Mikkola I, Bruun JA, Holm T, Johansen T (2001). "Superactivation of Pax6-mediated transactivation from paired domain-binding sites by dna-independent recruitment of different homeodomain proteins". J. Biol. Chem. 276 (6): 4109–18. doi:10.1074/jbc.M008882200. PMID 11069920.
- Thameem F, Wolford JK, Bogardus C, Prochazka M (2001). "Analysis of PBX1 as a candidate gene for type 2 diabetes mellitus in Pima Indians". Biochim. Biophys. Acta 1518 (1–2): 215–20. PMID 11267683.
- Liu Y, MacDonald RJ, Swift GH (2001). "DNA binding and transcriptional activation by a PDX1.PBX1b.MEIS2b trimer and cooperation with a pancreas-specific basic helix-loop-helix complex". J. Biol. Chem. 276 (21): 17985–93. doi:10.1074/jbc.M100678200. PMID 11279116.
- Mal A, Sturniolo M, Schiltz RL, et al. (2001). "A role for histone deacetylase HDAC1 in modulating the transcriptional activity of MyoD: inhibition of the myogenic program". EMBO J. 20 (7): 1739–53. doi:10.1093/emboj/20.7.1739. PMC 145490. PMID 11285237. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=145490.
PDB gallery 
1b72: PBX1, HOMEOBOX PROTEIN HOX-B1/DNA TERNARY COMPLEX
1b8i: STRUCTURE OF THE HOMEOTIC UBX/EXD/DNA TERNARY COMPLEX
1du6: SOLUTION STRUCTURE OF THE TRUNCATED PBX HOMEODOMAIN
1lfu: NMR Solution Stucture of the Extended PBX Homeodomain Bound to DNA
1puf: Crystal Structure of HoxA9 and Pbx1 homeodomains bound to DNAExternal links
Transcription factors and intracellular receptors (1) Basic domains (1.1) Basic leucine zipper (bZIP)Activating transcription factor (AATF, 1, 2, 3, 4, 5, 6, 7) · AP-1 (c-Fos, FOSB, FOSL1, FOSL2, JDP2, c-Jun, JUNB, JUND) · BACH (1, 2) · BATF · BLZF1 · C/EBP (α, β, γ, δ, ε, ζ) · CREB (1, 3, L1) · CREM · DBP · DDIT3 · GABPA · HLF · MAF (B, F, G, K) · NFE (2, L1, L2, L3) · NFIL3 · NRL · NRF (1, 2, 3) · XBP1(1.2) Basic helix-loop-helix (bHLH)ATOH1 · AhR · AHRR · ARNT · ASCL1 · BHLHB2 · BMAL (ARNTL, ARNTL2) · CLOCK · EPAS1 · FIGLA · HAND (1, 2) · HES (5, 6) · HEY (1, 2, L) · HES1 · HIF (1A, 3A) · ID (1, 2, 3, 4) · LYL1 · MESP2 · MXD4 · MYCL1 · MYCN · Myogenic regulatory factors (MyoD, Myogenin, MYF5, MYF6) · Neurogenins (1, 2, 3) · NeuroD (1, 2) · NPAS (1, 2, 3) · OLIG (1, 2) · Pho4 · Scleraxis · SIM (1, 2) · TAL (1, 2) · Twist · USF1(1.3) bHLH-ZIP(1.4) NF-1(1.5) RF-X(1.6) Basic helix-span-helix (bHSH)(2) Zinc finger DNA-binding domains (2.1) Nuclear receptor (Cys4)subfamily 1 (Thyroid hormone (α, β), CAR, FXR, LXR (α, β), PPAR (α, β/δ, γ), PXR, RAR (α, β, γ), ROR (α, β, γ), Rev-ErbA (α, β), VDR)
subfamily 2 (COUP-TF (I, II), Ear-2, HNF4 (α, γ), PNR, RXR (α, β, γ), Testicular receptor (2, 4), TLX)
subfamily 3 (Steroid hormone (Androgen, Estrogen (α, β), Glucocorticoid, Mineralocorticoid, Progesterone), Estrogen related (α, β, γ))
subfamily 4 NUR (NGFIB, NOR1, NURR1) · subfamily 5 (LRH-1, SF1) · subfamily 6 (GCNF) · subfamily 0 (DAX1, SHP)(2.2) Other Cys4(2.3) Cys2His2General transcription factors (TFIIA, TFIIB, TFIID, TFIIE (1, 2), TFIIF (1, 2), TFIIH (1, 2, 4, 2I, 3A, 3C1, 3C2))
ATBF1 · BCL (6, 11A, 11B) · CTCF · E4F1 · EGR (1, 2, 3, 4) · ERV3 · GFI1 · GLI-Krüppel family (1, 2, 3, REST, S2, YY1) · HIC (1, 2) · HIVEP (1, 2, 3) · IKZF (1, 2, 3) · ILF (2, 3) · KLF (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17) · MTF1 · MYT1 · OSR1 · PRDM9 · SALL (1, 2, 3, 4) · SP (1, 2, 4, 7, 8) · TSHZ3 · WT1 · Zbtb7 (7A, 7B) · ZBTB (16, 17, 20, 32, 33, 40) · zinc finger (3, 7, 9, 10, 19, 22, 24, 33B, 34, 35, 41, 43, 44, 51, 74, 143, 146, 148, 165, 202, 217, 219, 238, 239, 259, 267, 268, 281, 295, 300, 318, 330, 346, 350, 365, 366, 384, 423, 451, 452, 471, 593, 638, 644, 649, 655)(2.4) Cys6(2.5) Alternating composition(3) Helix-turn-helix domains (3.1) HomeodomainARX · CDX (1, 2) · CRX · CUTL1 · DBX (1, 2) · DLX (3, 4, 5) · EMX2 · EN (1, 2) · FHL (1, 2, 3) · HESX1 · HHEX · HLX · Homeobox (A1, A2, A3, A4, A5, A7, A9, A10, A11, A13, B1, B2, B3, B4, B5, B6, B7, B8, B9, B13, C4, C5, C6, C8, C9, C10, C11, C13, D1, D3, D4, D8, D9, D10, D11, D12, D13) · HOPX · IRX (1, 2, 3, 4, 5, 6, MKX) · LMX (1A, 1B) · MEIS (1, 2) · MEOX2 · MNX1 · MSX (1, 2) · NANOG · NKX (2-1, 2-2, 2-3, 2-5, 3-1, 3-2, 6-1, 6-2) · NOBOX · PBX (1, 2, 3) · PHF (1, 3, 6, 8, 10, 16, 17, 20, 21A) · PHOX (2A, 2B) · PITX (1, 2, 3) · POU domain (PIT-1, BRN-3: A, B, C, Octamer transcription factor: 1, 2, 3/4, 6, 7, 11) · OTX (1, 2) · PDX1 · SATB2 · SHOX2 · VAX1 · ZEB (1, 2)(3.2) Paired box(3.3) Fork head / winged helix(3.4) Heat Shock Factors(3.5) Tryptophan clusters(3.6) TEA domain(4) β-Scaffold factors with minor groove contacts (4.1) Rel homology region(4.2) STAT(4.3) p53(4.4) MADS box(4.6) TATA binding proteins(4.7) High-mobility group(4.10) Cold-shock domainCSDA, YBX1(4.11) Runt(0) Other transcription factors (0.2) HMGI(Y)(0.3) Pocket domain(0.6) Miscellaneoussee also transcription factor/coregulator deficiencies
B bsyn: dna (repl, cycl, reco, repr) · tscr (fact, tcrg, nucl, rnat, rept, ptts) · tltn (risu, pttl, nexn) · dnab, rnab/runp · stru (domn, 1°, 2°, 3°, 4°)Categories:- Human proteins
- Chromosome 1 gene stubs
- Transcription factors
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