当前蛋白身份:H6UQI0 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
4UA6 CTX-M-14 Class A Beta-Lactamase Apo Crystal Structure at 0.79 Angstrom Resolution 提交 2014-08-08 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) PO4 PHOSPHATE ION × 2 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0M potassium phosphate
分辨率 0.79 Å R-free 0.115
4UA6 CTX-M-14 Class A Beta-Lactamase Apo Crystal Structure at 0.79 Angstrom Resolution 提交 2014-08-08 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) PO4 PHOSPHATE ION × 3 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0M potassium phosphate
分辨率 0.79 Å R-free 0.115
4UA7 CTX-M-14 Class A Beta-Lactamase in Complex with a Non-Covalent Inhibitor at Sub-Angstrom Resolution 提交 2014-08-08 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) 3GK N-[3-(2H-tetrazol-5-yl)phenyl]-6-(trifluoromethyl)-1H-benzimidazole-4-carboxamide × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0M Potassium Phosphate
分辨率 0.89 Å R-free 0.131
4UA7 CTX-M-14 Class A Beta-Lactamase in Complex with a Non-Covalent Inhibitor at Sub-Angstrom Resolution 提交 2014-08-08 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) 3GK N-[3-(2H-tetrazol-5-yl)phenyl]-6-(trifluoromethyl)-1H-benzimidazole-4-carboxamide × 2 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0M Potassium Phosphate
分辨率 0.89 Å R-free 0.131
4UA9 CTX-M-14 Class A Beta-Lactamase in Complex with a Boronic Acid Acylation Transition State Analog at Sub-Angstrom Resolution 提交 2014-08-08 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) CB4 PINACOL[[2-AMINO-ALPHA-(1-CARBOXY-1-METHYLETHOXYIMINO)-4-THIAZOLEACETYL]AMINO]METHANEBORONATE × 1 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0M Potassium Phosphate
分辨率 0.84 Å R-free 0.131
4UA9 CTX-M-14 Class A Beta-Lactamase in Complex with a Boronic Acid Acylation Transition State Analog at Sub-Angstrom Resolution 提交 2014-08-08 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) CB4 PINACOL[[2-AMINO-ALPHA-(1-CARBOXY-1-METHYLETHOXYIMINO)-4-THIAZOLEACETYL]AMINO]METHANEBORONATE × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0M Potassium Phosphate
分辨率 0.84 Å R-free 0.131
4UAA CTX-M-14 Class A Beta-Lactamase in Complex with a Non-Covalent Inhibitor at Sub-Angstrom Resolution 提交 2014-08-08 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) 3GK N-[3-(2H-tetrazol-5-yl)phenyl]-6-(trifluoromethyl)-1H-benzimidazole-4-carboxamide × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;293 K;1.0M Potassium Phosphate
分辨率 0.86 Å R-free 0.134
4UAA CTX-M-14 Class A Beta-Lactamase in Complex with a Non-Covalent Inhibitor at Sub-Angstrom Resolution 提交 2014-08-08 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 23–284(262 aa)
非标准单体:是(mmCIF未提供具体位点) 3GK N-[3-(2H-tetrazol-5-yl)phenyl]-6-(trifluoromethyl)-1H-benzimidazole-4-carboxamide × 2 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;293 K;1.0M Potassium Phosphate
分辨率 0.86 Å R-free 0.134
5TOP Atomic Resolution X-Ray Crystal Structure of a Ruthenocene Conjugated Beta-Lactam Antibiotic in Complex with CTX-M-14 S70G Beta-Lactamase 提交 2016-10-18 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa)
突变:S70G 非标准单体:是(mmCIF未提供具体位点) K POTASSIUM ION × 1 JSE [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 1 RU RUTHENIUM ION × 1 JSC [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.9;293.15 K;potassium phosphate
分辨率 1.18 Å R-free 0.146
5TOP Atomic Resolution X-Ray Crystal Structure of a Ruthenocene Conjugated Beta-Lactam Antibiotic in Complex with CTX-M-14 S70G Beta-Lactamase 提交 2016-10-18 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–284(263 aa)
突变:S70G 非标准单体:是(mmCIF未提供具体位点) K POTASSIUM ION × 1 JSE [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 1 RU RUTHENIUM ION × 2 7G4 ruthenocene × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.9;293.15 K;potassium phosphate
分辨率 1.18 Å R-free 0.146
5U53 CTX-M-14 E166A with acylated ceftazidime molecule 提交 2016-12-06 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa) 片段:UNP residues 24-284
未记录 CAZ ACYLATED CEFTAZIDIME × 1 NO3 NITRATE ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;293 K;0.2M ammonium nitrate, 20% (w/v) PEG 3350
分辨率 1.40 Å R-free 0.195
5VLE Ultrahigh Resolution X-Ray Crystal Structure of Ruthenocene Conjugated Penicilloate and Penilloate Products in Complex with CTX-M-14 E166A Beta-Lactamase 提交 2017-04-25 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa) 片段:UNP residues 22-284
突变:E166A 非标准单体:是(mmCIF未提供具体位点) JSD [(1,2,3,4,5-eta)-1-(4-{[(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 2 JSC [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 1 JSE [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 1 K POTASSIUM ION × 1 RU RUTHENIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.9;293.15 K;potassium phosphate
分辨率 0.85 Å
5VLE Ultrahigh Resolution X-Ray Crystal Structure of Ruthenocene Conjugated Penicilloate and Penilloate Products in Complex with CTX-M-14 E166A Beta-Lactamase 提交 2017-04-25 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–284(263 aa) 片段:UNP residues 22-284
突变:E166A 非标准单体:是(mmCIF未提供具体位点) JSD [(1,2,3,4,5-eta)-1-(4-{[(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 1 JSE [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium × 1 K POTASSIUM ION × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.9;293.15 K;potassium phosphate
分辨率 0.85 Å
6MIA Crystal structure of CTX-M-14 with compound 6 提交 2018-09-19 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
未记录 1CE 3-(1H-tetrazol-5-ylmethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0 M potassium phosphate
分辨率 1.40 Å R-free 0.163
6MIA Crystal structure of CTX-M-14 with compound 6 提交 2018-09-19 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 23–284(262 aa)
未记录 1CE 3-(1H-tetrazol-5-ylmethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0 M potassium phosphate
分辨率 1.40 Å R-free 0.163
7U70 Crystal Structure of CTX-M-14 with compound 2 提交 2022-03-07 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa) 片段:UNP residues 23-284
未记录 LW0 3-fluoro-N-[(1R,3S)-3-(1H-tetrazol-5-yl)-2,3-dihydro-1H-inden-1-yl]benzamide × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0 M potassium phosphate
分辨率 1.36 Å R-free 0.171
7U70 Crystal Structure of CTX-M-14 with compound 2 提交 2022-03-07 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–284(263 aa) 片段:UNP residues 23-284
未记录 LW0 3-fluoro-N-[(1R,3S)-3-(1H-tetrazol-5-yl)-2,3-dihydro-1H-inden-1-yl]benzamide × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.3;293 K;1.0 M potassium phosphate
分辨率 1.36 Å R-free 0.171
7UON CTX-M-14 Y105W mutant 提交 2022-04-13 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa)
突变:Y105W PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.5;296 K;HEPES (0.1M), PEG 4,000 (25% w/v)
分辨率 1.35 Å R-free 0.246
8DOD Beta-lactamase CTX-M-14 S130A 提交 2022-07-12 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa)
突变:S130A 非标准单体:是(mmCIF未提供具体位点) K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;298 K;0.1 M Tris-HCl pH 8.5, 25% (W/V) PEG6000
分辨率 1.61 Å R-free 0.259
8DOE Crystal Structure of CTX-M-14 N106A 提交 2022-07-12 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
突变:N106A 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;298 K;0.2 M Magnesium chloride ,0.1 M Tris pH 8 20% (w/v), PEG 6000
分辨率 1.50 Å R-free 0.165
8DON Beta-lactamase CTX-M-14 T215A 提交 2022-07-13 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
突变:T215A PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;298 K;0.2 M Calcium chloride ,0.1 M HEPES pH 7, 20% (w/v) PEG 6000
分辨率 1.36 Å R-free 0.160
8DP4 Beta-lactamase CTX-M-14 T235A 提交 2022-07-14 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa)
突变:T235A 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;298 K;0.1 M SPG buffer pH 6, 25% (w/v) PEG 1500
分辨率 1.40 Å R-free 0.182
8DPQ Beta-lactamase CTX-M-14 N170A 提交 2022-07-15 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 23–284(262 aa)
突变:N170A EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;298 K;0.1 M Sodium HEPES pH7.5, 25% (w/v) PEG 8000
分辨率 1.67 Å R-free 0.233
8SJ3 Beta-lactamase CTX-M-14 E166Y/N170G 提交 2023-04-17 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 22–284(263 aa)
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 5;298 K;0.2 M ammonium chloride, 0.1 M sodium acetate, 20% w/v PEG 6,000
分辨率 1.50 Å R-free 0.198
8SJ3 Beta-lactamase CTX-M-14 E166Y/N170G 提交 2023-04-17 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 22–284(263 aa)
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 5;298 K;0.2 M ammonium chloride, 0.1 M sodium acetate, 20% w/v PEG 6,000
分辨率 1.50 Å R-free 0.198
9Q0A CTX-M-14 WT in complex with BLIP E73W 提交 2025-08-12 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 22–284(263 aa) 片段:UNP residues 22-284
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;298 K;0.2 M calcium chloride, 0.1 M sodium acetate pH 5, 20% (w/v) PEG 6000
分辨率 1.65 Å R-free 0.211