当前蛋白身份:P83949 重新检索
本组结构的主要差异维度
构建体不同 突变/修饰不同 组装状态不同 配体/离子不同 实验方法不同 实验环境不同 结构质量指标不同

差异标签只比较当前检索结果;所有PDB和assembly原始记录仍分别保留。

相关结构差异明细

一行代表一个 PDB 条目中的一个 biological assembly;同一蛋白的多个单体会分别列出。

PDB 条目 Assembly / 聚集状态 构建体 突变与修饰 配体、离子与非聚合物 实验方法 实验环境 结构质量
1B8I STRUCTURE OF THE HOMEOTIC UBX/EXD/DNA TERNARY COMPLEX 提交 1999-02-01 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 2 PDB 声明:tetrameric(4) 与全部聚合物一致
链 A 233–313(81 aa) 片段:YPWM MOTIF AND HOMEODOMAIN
突变:C139S 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 4.5;0.6M AMMONIUM PHOSPHATE, pH 4.5, VAPOR DIFFUSION, HANGING DROP
分辨率 2.40 Å R-free 0.304
4CYC CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE HEXAPEPTIDE AND UBDA MOTIFS 提交 2014-04-10 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 2 PDB 声明:tetrameric(4) 与全部聚合物一致
链 A 233–324(92 aa) 片段:HOMEODOMAIN WITH HX AND UBDA, RESIDUES 233-367
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 7.5;0.1 M AMMONIUM PHOSPHATE, pH 7.5
分辨率 2.36 Å R-free 0.227
4UUS CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE UBDA MOTIF 提交 2014-07-31 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 2 PDB 声明:tetrameric(4) 与全部聚合物一致
链 A 292–367(76 aa) 片段:HOMEODOMAIN AND UBDA, RESIDUES 292-367
突变:YES 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 4.5;0.2M AMONIUM SULFATE, 0.1 M TRI-SODIUM-CITRATE PH 4.5, 4% P4000
分辨率 2.55 Å R-free 0.239
4UUS CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE UBDA MOTIF 提交 2014-07-31 Assembly 2 蛋白–DNA 异源复合物;蛋白 × 2 PDB 声明:tetrameric(4) 与全部聚合物一致
链 E 292–367(76 aa) 片段:HOMEODOMAIN AND UBDA, RESIDUES 292-367
突变:YES 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 4.5;0.2M AMONIUM SULFATE, 0.1 M TRI-SODIUM-CITRATE PH 4.5, 4% P4000
分辨率 2.55 Å R-free 0.239
4UUT Crystal structure of the Ultrabithorax protein 提交 2014-07-31 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 233–324(92 aa) 片段:HOMEODOMAIN AND UBDA, RESIDUES 233-324
未记录 SO4 SULFATE ION × 4 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 20% 1-4 BUTANEDIOL, 0.2M LISO4, 0.1M MES PH 6
分辨率 2.80 Å R-free 0.237
8F36 Ubx Homeodomain NMR solution structure 提交 2022-11-09 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 295–354(60 aa)
未记录 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 6;298 K;离子强度(mmCIF原始值)128;压力 1
NMR样品组成 0.76 mM [U-100% 13C; U-100% 15N] UbxHD, 20 mM MES, 100 mM NaCl, 2 mM TCEP, 5 mM MgCl2, 90% H2O/10% D2O | 90% H2O/10% D2O
分辨率未提供
9YZP Isoreticular co-crystal 1 with asymmetrical expanded duplex (31mer) containing insert sequence TGATGAGCAG and loaded with ultrabithorax homeodomain 提交 2025-10-30 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 2 PDB 声明:tetrameric(4) 与全部聚合物一致
链 D 295–354(60 aa)
未记录 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;40mM Magnesium acetate, 1.5M Lithium sulfate, 50mM MES pH 6.5. The crystal was crosslinked with 45mg/mL EDC overnight, and then looped into a solution of 50mM potassium chloride, 4mM calcium chloride, 10% glycerol, and 10mM Tris hydrochloride for 1 hour. The drop was then supplemented with 40 micromolar Ultrabithorax homeodomain.
分辨率 3.67 Å R-free 0.295
9YZR Isoreticular co-crystal 1 with asymmetrical expanded duplex (31mer) containing insert sequence TAATTAGGCCG and loaded with ultrabithorax homeodomain 提交 2025-10-30 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 3 PDB 声明:pentameric(5) 与全部聚合物一致
链 D 295–354(60 aa)
链 E 295–354(60 aa)
未记录 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;30mM magnesium acetate, 900mM Lithium sulfate, 50mM MES pH 6.5. The crystal was crosslinked with 48mg/mL EDC overnight, and then looped into a solution of 35mM potassium chloride, 4mM calcium chloride, 10% glycerol, and 10mM Tris hydrochloride for 1 hour. The drop was then supplemented with 80 micromolar Ultrabithorax homeodomain.
分辨率 3.39 Å R-free 0.298