当前蛋白身份:P37028 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
1N2Z 2.0 Angstrom structure of BtuF, the vitamin B12 binding protein of E. coli 提交 2002-10-24 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–266(245 aa)
未记录 CD CADMIUM ION × 13 CL CHLORIDE ION × 4 CNC CYANOCOBALAMIN × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 2.00 Å R-free 0.210
1N2Z 2.0 Angstrom structure of BtuF, the vitamin B12 binding protein of E. coli 提交 2002-10-24 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–266(245 aa)
未记录 CD CADMIUM ION × 9 CL CHLORIDE ION × 2 CNC CYANOCOBALAMIN × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 2.00 Å R-free 0.210
1N2Z 2.0 Angstrom structure of BtuF, the vitamin B12 binding protein of E. coli 提交 2002-10-24 Assembly 3 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 22–266(245 aa)
链 B 22–266(245 aa)
未记录 CD CADMIUM ION × 22 CL CHLORIDE ION × 6 CNC CYANOCOBALAMIN × 2 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 2.00 Å R-free 0.210
1N2Z 2.0 Angstrom structure of BtuF, the vitamin B12 binding protein of E. coli 提交 2002-10-24 Assembly 4 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 22–266(245 aa)
链 B 22–266(245 aa)
未记录 CD CADMIUM ION × 22 CL CHLORIDE ION × 6 CNC CYANOCOBALAMIN × 2 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 2.00 Å R-free 0.210
1N4A The Ligand Bound Structure of E.coli BtuF, the Periplasmic Binding Protein for Vitamin B12 提交 2002-10-30 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–266(244 aa)
非标准单体:是(mmCIF未提供具体位点) CNC CYANOCOBALAMIN × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 4.6;294 K;NaCl, ethanol, acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
分辨率 2.00 Å R-free 0.261
1N4A The Ligand Bound Structure of E.coli BtuF, the Periplasmic Binding Protein for Vitamin B12 提交 2002-10-30 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 23–266(244 aa)
非标准单体:是(mmCIF未提供具体位点) CNC CYANOCOBALAMIN × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 4.6;294 K;NaCl, ethanol, acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
分辨率 2.00 Å R-free 0.261
1N4D The Ligand-Free Structure of E coli BtuF, the Periplasmic Binding Protein for Vitamin B12 提交 2002-10-30 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–266(244 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 4.6;294 K;acetate, PEG4000, (NH4)OAc, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
分辨率 3.00 Å R-free 0.298
1N4D The Ligand-Free Structure of E coli BtuF, the Periplasmic Binding Protein for Vitamin B12 提交 2002-10-30 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 23–266(244 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 4.6;294 K;acetate, PEG4000, (NH4)OAc, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
分辨率 3.00 Å R-free 0.298
2QI9 ABC-transporter BtuCD in complex with its periplasmic binding protein BtuF 提交 2007-07-03 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 F 22–266(245 aa)
非标准单体:是(mmCIF未提供具体位点) PO4 PHOSPHATE ION × 2 SO4 SULFATE ION × 6 1PE PENTAETHYLENE GLYCOL × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.4;293 K;30-38% (w/v) polyethylene glycol 400, 50mM either of Tris‑HCl pH 8.4 or Glycine-NaOH pH 9.4 and 400mM (NH4)2SO4., VAPOR DIFFUSION, SITTING DROP, temperature 293K
分辨率 2.60 Å R-free 0.280
4DBL Crystal structure of E159Q mutant of BtuCDF 提交 2012-01-16 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 E 22–266(245 aa)
未记录 PO4 PHOSPHATE ION × 2 SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 5.4;293 K;0.1M sodium citrate, pH 5.4, 0.3-0.4M ammonium sulphate, 30-35% PEG-400, VAPOR DIFFUSION, SITTING DROP, temperature 293K
分辨率 3.49 Å R-free 0.251
4DBL Crystal structure of E159Q mutant of BtuCDF 提交 2012-01-16 Assembly 2 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 J 22–266(245 aa)
未记录 PO4 PHOSPHATE ION × 2 SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 5.4;293 K;0.1M sodium citrate, pH 5.4, 0.3-0.4M ammonium sulphate, 30-35% PEG-400, VAPOR DIFFUSION, SITTING DROP, temperature 293K
分辨率 3.49 Å R-free 0.251
4FI3 Structure of vitamin B12 transporter BtuCD-F in a nucleotide-bound state 提交 2012-06-07 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 F 22–266(245 aa) 片段:UNP residues 22-266
未记录 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 6.8;293 K;20-30% PEG400, 100 mM ADA pH6.8, 100 mM Na/K-citrate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
分辨率 3.47 Å R-free 0.274
5M29 Structure of cobinamide-bound BtuF, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-12 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–266(245 aa)
非标准单体:是(mmCIF未提供具体位点) CBY COB(II)INAMIDE × 1 CYN CYANIDE ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;HEPES sodium pH 7.0 PEG3350 Tryptone
分辨率 1.50 Å R-free 0.213
5M29 Structure of cobinamide-bound BtuF, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-12 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–266(245 aa)
非标准单体:是(mmCIF未提供具体位点) CBY COB(II)INAMIDE × 1 CYN CYANIDE ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;HEPES sodium pH 7.0 PEG3350 Tryptone
分辨率 1.50 Å R-free 0.213
5M2Q Structure of cobinamide-bound BtuF mutant W66F, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-13 Assembly 1 信息不足 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–266(245 aa)
突变:W66F CBY COB(II)INAMIDE × 1 CYN CYANIDE ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG3350 HEPES pH 7 Tryptone
分辨率 1.70 Å R-free 0.249
5M2Q Structure of cobinamide-bound BtuF mutant W66F, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-13 Assembly 2 信息不足 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–266(245 aa)
突变:W66F CBY COB(II)INAMIDE × 1 CYN CYANIDE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG3350 HEPES pH 7 Tryptone
分辨率 1.70 Å R-free 0.249
5M34 Structure of cobinamide-bound BtuF mutant W66Y, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-14 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–266(245 aa)
未记录 CBY COB(II)INAMIDE × 1 CYN CYANIDE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG3350 HEPES pH 7 Tryptone
分辨率 1.60 Å R-free 0.233
5M34 Structure of cobinamide-bound BtuF mutant W66Y, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-14 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–266(245 aa)
未记录 CBY COB(II)INAMIDE × 1 CYN CYANIDE ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG3350 HEPES pH 7 Tryptone
分辨率 1.60 Å R-free 0.233
5M3B Structure of cobinamide-bound BtuF mutant W66L, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-14 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–266(245 aa)
未记录 CYN CYANIDE ION × 2 CBY COB(II)INAMIDE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG3350 HEPES pH 7 Tryptone
分辨率 1.50 Å R-free 0.229
5M3B Structure of cobinamide-bound BtuF mutant W66L, the periplasmic vitamin B12 binding protein in E.coli 提交 2016-10-14 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–266(245 aa)
未记录 CYN CYANIDE ION × 1 CBY COB(II)INAMIDE × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG3350 HEPES pH 7 Tryptone
分辨率 1.50 Å R-free 0.229
5OVW Nanobody-bound BtuF, the vitamin B12 binding protein in Escherichia coli 提交 2017-08-30 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 22–266(245 aa)
未记录 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG4000, Tris-HCl, Magnesium chloride
分辨率 2.65 Å R-free 0.259
5OVW Nanobody-bound BtuF, the vitamin B12 binding protein in Escherichia coli 提交 2017-08-30 Assembly 2 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 B 22–266(245 aa)
未记录 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG4000, Tris-HCl, Magnesium chloride
分辨率 2.65 Å R-free 0.259
5OVW Nanobody-bound BtuF, the vitamin B12 binding protein in Escherichia coli 提交 2017-08-30 Assembly 3 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 C 22–266(245 aa)
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG4000, Tris-HCl, Magnesium chloride
分辨率 2.65 Å R-free 0.259
5OVW Nanobody-bound BtuF, the vitamin B12 binding protein in Escherichia coli 提交 2017-08-30 Assembly 4 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 D 22–266(245 aa)
未记录 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG4000, Tris-HCl, Magnesium chloride
分辨率 2.65 Å R-free 0.259
5OVW Nanobody-bound BtuF, the vitamin B12 binding protein in Escherichia coli 提交 2017-08-30 Assembly 5 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 E 22–266(245 aa)
未记录 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG4000, Tris-HCl, Magnesium chloride
分辨率 2.65 Å R-free 0.259
5OVW Nanobody-bound BtuF, the vitamin B12 binding protein in Escherichia coli 提交 2017-08-30 Assembly 6 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 F 22–266(245 aa)
未记录 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;293.15 K;PEG4000, Tris-HCl, Magnesium chloride
分辨率 2.65 Å R-free 0.259