Crystal Structure of the second bromodomain of human Transcription initiation factor TFIID subunit 1 (TAF1). Determined by X-ray diffraction at 1.89 Å resolution. Released 14 Mar 2012.
Explore 3UV4 in 3D Show helices and sheets RCSB PDB PDBe
3UV4 contains 17 α-helices and 0 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 1523-1535 | 13 | |
| α-helix | 1536-1540 | 5 | |
| α-helix | 1547-1549 | 3 | |
| α-helix | 1561-1564 | 4 | |
| α-helix | 1571-1579 | 9 | |
| α-helix | 1586-1604 | 19 | |
| α-helix | 1609-1627 | 19 | |
| α-helix | 1629-1642 | 14 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 1523-1534 | 12 | |
| α-helix | 1535-1539 | 5 | |
| α-helix | 1540-1542 | 3 | |
| α-helix | 1547-1549 | 3 | |
| α-helix | 1561-1564 | 4 | |
| α-helix | 1571-1579 | 9 | |
| α-helix | 1586-1603 | 18 | |
| α-helix | 1609-1627 | 19 | |
| α-helix | 1629-1644 | 16 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| second bromodomain of human Transcription initiation factor TFIID subunit 1 (TAF1) | A, B | protein | 158 | Homo sapiens | P21675 (AlphaFold model) |
>3UV4_1 second bromodomain of human Transcription initiation factor TFIID subunit 1 (TAF1) (chains A, B) MHHHHHHSSGVDLGTENLYFQSMDDDQVAFSFILDNIVTQKMMAVPDSWPFHHPVNKKFV PDYYKVIVNPMDLETIRKNISKHKYQSRESFLDDVNLILANSVKYNGPESQYTKTAQEIV NVCYQTLTEYDEHLTQLEKDICTAKEAALEEAELESLD
| ID | Name | Formula | Copies |
|---|---|---|---|
| PO4 | Phosphate ion | O4 P | 1 |
Water and common crystallization additives (GOL, EDO) are not listed.
Histone recognition and large-scale structural analysis of the human bromodomain family. Filippakopoulos, P., Picaud, S., Mangos, M. et al. Cell (2012) 149:214-231. DOI 10.1016/j.cell.2012.02.013 · PubMed
Other PDB entries of the same protein (UniProt P21675 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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