当前蛋白身份:P0AC13 重新检索
本组结构的主要差异维度
构建体不同 组装状态不同 配体/离子不同 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
1AJ0 CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E. COLI DIHYDROPTEROATE SYNTHASE 提交 1997-05-14 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–282(282 aa)
未记录 SO4 SULFATE ION × 1 PH2 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE × 1 SAN SULFANILAMIDE × 1 X-RAY DIFFRACTION
X-ray结晶条件 pH 8.4;PROTEIN WAS CRYSTALLIZED FROM 42% AMMONIUM SULFATE, 50MM TRIS-HCL, PH 8.4.
分辨率 2.00 Å
1AJ2 CRYSTAL STRUCTURE OF A BINARY COMPLEX OF E. COLI DIHYDROPTEROATE SYNTHASE 提交 1997-05-14 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–282(282 aa)
未记录 SO4 SULFATE ION × 1 2PH [7,8-DIHYDRO-PTERIN-6-YL METHANYL]-PHOSPHONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray结晶条件 pH 8.4;PROTEIN WAS CRYSTALLIZED FROM 42% AMMONIUM SULFATE, 50MM TRIS-HCL, PH 8.4.
分辨率 2.00 Å
1AJZ STRUCTURE OF DIHYDROPTEROATE PYROPHOSPHORYLASE 提交 1997-05-13 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–282(282 aa)
未记录 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 pH 8.4;PROTEIN WAS CRYSTALLIZED FROM 42% AMMONIUM SULFATE, 50MM TRIS-HCL, PH 8.4.
分辨率 2.00 Å
7TQ1 Crystal structure of adaptive laboratory evolved sulfonamide-resistant Dihydropteroate Synthase (DHPS) from Escherichia coli in complex with 6-hydroxymethylpterin 提交 2022-01-26 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–282(282 aa)
未记录 HHR 6-HYDROXYMETHYLPTERIN × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;25% (w/v) PEG 3350, 0.2 M magnesium chloride, 0.1 M Tris pH 8.5, 2 mM 6-hydroxymethyl- 7,8-dihydropterin diphosphate + 2mM para-aminobenzoic acid
分辨率 2.73 Å R-free 0.288
7TQ1 Crystal structure of adaptive laboratory evolved sulfonamide-resistant Dihydropteroate Synthase (DHPS) from Escherichia coli in complex with 6-hydroxymethylpterin 提交 2022-01-26 Assembly 2 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 B 1–282(282 aa)
未记录 HHR 6-HYDROXYMETHYLPTERIN × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;25% (w/v) PEG 3350, 0.2 M magnesium chloride, 0.1 M Tris pH 8.5, 2 mM 6-hydroxymethyl- 7,8-dihydropterin diphosphate + 2mM para-aminobenzoic acid
分辨率 2.73 Å R-free 0.288
9P4A E. coli Dihydropteroate Synthase in complex with pterin-based inhibitor 提交 2025-06-16 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–282(282 aa)
链 B 1–282(282 aa)
未记录 A1CG3 (2S)-2-(7-amino-4,5-dioxo-1,4,5,6-tetrahydropyrimido[4,5-c]pyridazin-3-yl)propanoic acid × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;293.15 K;50 mM Tris, 32-50% Ammonium Sulfate
分辨率 3.00 Å R-free 0.337
9P5I E. coli Dihydropteroate Synthase in complex with pterin-based inhibitor 提交 2025-06-18 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–275(275 aa)
链 B 1–275(275 aa)
未记录 A1CG7 7-amino-1-methyl-3-{[(1H-tetrazol-5-yl)amino]methyl}pyrimido[4,5-c]pyridazine-4,5(1H,6H)-dione × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;293.15 K;50 mM Tris, 32-50% Ammonium Sulfate
分辨率 2.14 Å R-free 0.238