当前蛋白身份:P0A8U6 重新检索
本组结构的主要差异维度
突变/修饰不同 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
1CMA MET REPRESSOR/DNA COMPLEX + S-ADENOSYL-METHIONINE 提交 1992-08-24 Assembly 1 蛋白–DNA 同源多聚体;蛋白 × 4 PDB 声明:octameric(8) 与全部聚合物一致
链 A 1–104(104 aa)
链 B 1–104(104 aa)
未记录 SAM S-ADENOSYLMETHIONINE × 4 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7;pH 7.00, VAPOR DIFFUSION, HANGING DROP
分辨率 2.80 Å
1CMB THREE DIMENSIONAL CRYSTAL STRUCTURES OF ESCHERICHIA COLI MET REPRESSOR WITH AND WITHOUT COREPRESSOR 提交 1992-08-28 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 1–104(104 aa)
链 B 1–104(104 aa)
未记录 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 1.80 Å
1CMC THREE DIMENSIONAL CRYSTAL STRUCTURES OF E. COLI MET REPRESSOR WITH AND WITHOUT COREPRESSOR 提交 1992-08-28 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 1–104(104 aa)
链 B 1–104(104 aa)
未记录 MG MAGNESIUM ION × 2 SAM S-ADENOSYLMETHIONINE × 2 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 1.80 Å
1MJ2 METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO A CONSENSUS OPERATOR SEQUENCE 提交 1998-01-27 Assembly 1 蛋白–DNA 同源多聚体;蛋白 × 4 PDB 声明:hexameric(6) 与全部聚合物一致
链 A 1–104(104 aa)
链 B 1–104(104 aa)
链 C 1–104(104 aa)
链 D 1–104(104 aa)
突变:Q44K 突变:Q44K 突变:Q44K 突变:Q44K SAM S-ADENOSYLMETHIONINE × 4 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7;pH 7.0, VAPOR DIFFUSION, HANGING DROP
分辨率 2.40 Å R-free 0.260
1MJK METHIONINE REPRESSOR MUTANT APOREPRESSOR (Q44K) FROM ESCHERICHIA COLI 提交 1998-01-16 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 1–104(104 aa)
链 B 1–104(104 aa)
突变:Q44K 突变:Q44K PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 pH 7;PROTEIN WAS CRYSTALLIZED FROM 16-28% PEG 600, 1.5% NAIO4, 100MM POTASSIUM PHOSPHATE BUFFER, PH 7.0.
分辨率 2.15 Å R-free 0.223
1MJL METHIONINE REPRESSOR MUTANT (Q44K) COMPLEX WITH THE COREPRESSOR SAM (S-ADENOSYL METHIONINE) FROM ESCHERICHIA COLI 提交 1998-01-26 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 1–104(104 aa)
链 B 1–104(104 aa)
突变:Q44K 突变:Q44K SAM S-ADENOSYLMETHIONINE × 2 X-RAY DIFFRACTION
X-ray结晶条件 pH 7;PROTEIN (10MG/ML) + SAM (1MG/ ML) WAS CRYSTALLIZED FROM 10-30% PEG 600, 100MM SODIUM CACODYLATE BUFFER, PH 4.6-5.2., pH 7.0
分辨率 2.10 Å R-free 0.197
1MJM METHIONINE APOREPRESSOR MUTANT (Q44K) COMPLEXED TO HALF OF THE CONSENSUS OPERATOR SEQUENCE 提交 1998-01-30 Assembly 1 蛋白–DNA 同源多聚体;蛋白 × 2 PDB 声明:tetrameric(4) 与全部聚合物一致
链 A 1–104(104 aa)
链 B 1–104(104 aa)
突变:Q44K 突变:Q44K 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 7;PROTEIN (10MG/ML) + DNA (3.8MG/ML) WAS CRYSTALLISED FROM 8-14% P4000, 100MM CITRATE BUFFER, PH 5.0-6.0, 20% GLYCEROL, pH 7.0
分辨率 2.20 Å R-free 0.282
1MJO METHIONINE HOLOREPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO THE MINIMAL MET CONSENSUS OPERATOR WITH THE CENTRAL TA STEP MUTATED TO AT 提交 1998-01-28 Assembly 1 蛋白–DNA 同源多聚体;蛋白 × 4 PDB 声明:hexameric(6) 与全部聚合物一致
链 A 1–104(104 aa)
链 B 1–104(104 aa)
链 C 1–104(104 aa)
链 D 1–104(104 aa)
突变:Q44K 突变:Q44K 突变:Q44K 突变:Q44K SAM S-ADENOSYLMETHIONINE × 4 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 pH 7;PROTEIN (10MG/ML) + SAM (1MG/ML) + DNA (4MG/ML) WAS CRYSTALLISED FROM 28-38% MPD, 100MM SODIUM CACODYLATE BUFFER, PH 6.0-7.0
分辨率 2.10 Å R-free 0.241
1MJP METHIONINE APOREPRESSOR MUTANT (Q44K) COMPLEXED TO THE MINIMAL MET CONSENSUS OPERATOR 提交 1998-01-29 Assembly 1 蛋白–DNA 同源多聚体;蛋白 × 2 PDB 声明:tetrameric(4) 与全部聚合物一致
链 A 1–104(104 aa)
链 B 1–104(104 aa)
突变:Q44K 突变:Q44K 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 7;PROTEIN (10MG/ML) + DNA (4MG/ML) WAS CRYSTALLISED FROM 40% MPD, 100MM SODIUM CACODYLATE BUFFER, PH 7.0.
分辨率 3.40 Å R-free 0.309
1MJQ METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO AN ALTERED MET CONSENSUS OPERATOR SEQUENCE 提交 1998-01-30 Assembly 1 蛋白–DNA 同源多聚体;蛋白 × 4 PDB 声明:hexameric(6) 与全部聚合物一致
链 A 1–104(104 aa)
链 B 1–104(104 aa)
链 C 1–104(104 aa)
链 D 1–104(104 aa)
突变:Q44K 突变:Q44K 突变:Q44K 突变:Q44K SAM S-ADENOSYLMETHIONINE × 4 X-RAY DIFFRACTION
X-ray结晶条件 pH 7;PROTEIN (10MG/ML) + SAM(1.5MG/ML) + DNA (4MG/ML) WAS CRYSTALLISED FROM 28-38% MPD, 100MM SODIUM CACODYLATE BUFFER, PH 6.0-7.0, 40MM CACL2
分辨率 2.40 Å R-free 0.268
1MJQ METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO AN ALTERED MET CONSENSUS OPERATOR SEQUENCE 提交 1998-01-30 Assembly 2 蛋白–DNA 同源多聚体;蛋白 × 4 PDB 声明:hexameric(6) 与全部聚合物一致
链 G 1–104(104 aa)
链 H 1–104(104 aa)
链 I 1–104(104 aa)
链 J 1–104(104 aa)
突变:Q44K 突变:Q44K 突变:Q44K 突变:Q44K SAM S-ADENOSYLMETHIONINE × 4 X-RAY DIFFRACTION
X-ray结晶条件 pH 7;PROTEIN (10MG/ML) + SAM(1.5MG/ML) + DNA (4MG/ML) WAS CRYSTALLISED FROM 28-38% MPD, 100MM SODIUM CACODYLATE BUFFER, PH 6.0-7.0, 40MM CACL2
分辨率 2.40 Å R-free 0.268