1k78

From Proteopedia
Revision as of 10:15, 11 October 2017 by OCA (talk | contribs)
Jump to navigation Jump to search

Pax5(1-149)+Ets-1(331-440)+DNAPax5(1-149)+Ets-1(331-440)+DNA

Structural highlights

1k78 is a 9 chain structure with sequence from Human and Lk3 transgenic mice. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Gene:PAX5 (HUMAN), ETS-1 (LK3 transgenic mice)
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Disease

[PAX5_HUMAN] Note=A chromosomal aberration involving PAX5 is a cause of acute lymphoblastic leukemia. Translocation t(9;18)(p13;q11.2) with ZNF521. Translocation t(9;3)(p13;p14.1) with FOXP1. Translocation t(9;12)(p13;p13) with ETV6.

Function

[ETS1_MOUSE] Transcription factor. [PAX5_HUMAN] May play an important role in B-cell differentiation as well as neural development and spermatogenesis. Involved in the regulation of the CD19 gene, a B-lymphoid-specific target gene.

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Pax5 regulates the B cell-specific expression of the mb-1 gene together with members of the Ets family of transcriptional activators. The Ets proteins on their own bind poorly to the Pax5/Ets binding site, but can be recruited to the site by cooperative interactions with Pax5. The structure of the ETS domain of Ets-1 and the paired domain of Pax5 bound to DNA reveals the molecular details of the selective recruitment of different Ets proteins by Pax5. Comparison with structures of Ets-1 alone bound to both high- and low-affinity DNA sites reveals that Pax5 alters the Ets-1 contacts with DNA. The ability of one protein to alter the DNA sequence-specific contacts of another provides a general mechanism for combinatorial regulation of transcription.

Structural studies of Ets-1/Pax5 complex formation on DNA.,Garvie CW, Hagman J, Wolberger C Mol Cell. 2001 Dec;8(6):1267-76. PMID:11779502[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Garvie CW, Hagman J, Wolberger C. Structural studies of Ets-1/Pax5 complex formation on DNA. Mol Cell. 2001 Dec;8(6):1267-76. PMID:11779502

1k78, resolution 2.25Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA