Current Protein Identity：P40427
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1B8I STRUCTURE OF THE HOMEOTIC UBX/EXD/DNA TERNARY COMPLEX Deposited 1999-02-01 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
238–300（63 aa）
Fragment：HOMEODOMAIN
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；0.6M AMMONIUM PHOSPHATE, pH 4.5, VAPOR DIFFUSION, HANGING DROP
|
Resolution 2.40 Å R-free 0.304 |
| 2R5Y Structure of Scr/Exd complex bound to a consensus Hox-Exd site Deposited 2007-09-04 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
238–300（63 aa）
Fragment：Homeobox TALE-type DNA-binding domain
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.7；277 K；20% MPD, 10-14% PEG 4000, 0.2M sodium acetate, 0.2M potassium chloride, 0.1M Tris , pH 8.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.60 Å R-free 0.299 |
| 2R5Z Structure of Scr/Exd complex bound to a DNA sequence derived from the fkh gene Deposited 2007-09-04 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
238–300（63 aa）
Fragment：Homeobox TALE-type DNA-binding domain
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 8.7；10-14 % PEG 4K, 20 % MPD, 0.1 M Tris, pH 8.7-8.9, 0.2 M Sodium Acetate, 0.2 M Potassium Chloride
|
Resolution 2.60 Å R-free 0.303 |
| 4CYC CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE HEXAPEPTIDE AND UBDA MOTIFS Deposited 2014-04-10 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
238–312（75 aa）
Fragment：HOMEODOMAIN RESIDUES 238-312
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；0.1 M AMMONIUM PHOSPHATE, pH 7.5
|
Resolution 2.36 Å R-free 0.227 |
| 4UUS CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE UBDA MOTIF Deposited 2014-07-31 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
238–312（75 aa）
Fragment：HOMEODOMAIN RESIDUES 238-312
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 4.5；0.2M AMONIUM SULFATE, 0.1 M TRI-SODIUM-CITRATE PH 4.5, 4% P4000
|
Resolution 2.55 Å R-free 0.239 |
| 4UUS CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE UBDA MOTIF Deposited 2014-07-31 | Assembly 2 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain F
238–312（75 aa）
Fragment：HOMEODOMAIN RESIDUES 238-312
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 4.5；0.2M AMONIUM SULFATE, 0.1 M TRI-SODIUM-CITRATE PH 4.5, 4% P4000
|
Resolution 2.55 Å R-free 0.239 |
| 5ZJQ Structure of AbdB/Exd complex bound to a 'Red14' DNA sequence Deposited 2018-03-22 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
237–310（74 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；293 K；200mM MgCl2, 0.1M Tris pH 5.8, 17.5% PEG 4000, 5% glycerol
|
Resolution 2.44 Å R-free 0.252 |
| 5ZJR Structure of AbdB/Exd complex bound to a 'Magenta14' DNA sequence Deposited 2018-03-22 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
237–310（74 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；293 K；90mM MgCl2, 0.1M Tris pH9.0, 22% PEG 3350
|
Resolution 3.03 Å R-free 0.288 |
| 5ZJS Structure of AbdB/Exd complex bound to a 'Blue14' DNA sequence Deposited 2018-03-22 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
237–310（74 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；200mM MgCl2, 0.1M Tris pH 5.8, 17.5% PEG 3350, 2.5% glycerol
|
Resolution 2.90 Å R-free 0.281 |
| 5ZJT Structure of AbdB/Exd complex bound to a 'Black14' DNA sequence Deposited 2018-03-22 | Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers |
Chain B
237–310（74 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；293 K；0.1M Sodium citrate pH 5.3, 25% PEG 3350
|
Resolution 2.40 Å R-free 0.276 |
| 7YB4 Solution structure of homeodomain of EXTRADENTICLE Deposited 2022-06-28 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
238–300（63 aa）
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 5.5；298 K；Ionic strength (raw mmCIF value) 50；Pressure 1
NMR sample composition
0.6 mM [U-13C; U-15N] Homeobox protein Extradenticle, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.6 mM [U-13C; U-15N] Homeobox protein Extradenticle, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |