当前蛋白身份:P00690 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
1BVN PIG PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH THE PROTEINACEOUS INHIBITOR TENDAMISTAT 提交 1998-09-16 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 P 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 pH 8;PROTEIN: 12 MG/ML IN 50 MM TRIS/HCL, PH 8.0, MIXED 5:1 WITH 40% (W/V) PEG 1000; RESERVOIR: 0.18-0.20 M SODIUM PHOSPHATE, PH 8.0 HARVESTED IN: 3 M SODIUM ACETATE, PH 7.5
分辨率 2.50 Å R-free 0.260
1DHK STRUCTURE OF PORCINE PANCREATIC ALPHA-AMYLASE 提交 1996-10-14 Assembly 1 其他组合 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 A 2–496(495 aa)
非标准单体:是(mmCIF未提供具体位点) CA CALCIUM ION × 6 CL CHLORIDE ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 1.85 Å R-free 0.220
1HX0 Structure of pig pancreatic alpha-amylase complexed with the "truncate" acarbose molecule (pseudotrisaccharide) 提交 2001-01-11 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 16–511(496 aa)
突变:Q16PCA 非标准单体:是(mmCIF未提供具体位点) CL CHLORIDE ION × 4 CA CALCIUM ION × 1 EDO 1,2-ETHANEDIOL × 12 X-RAY DIFFRACTION
X-ray结晶条件 batch;pH 8.5;277 K;CaCl2, pH 8.5, batch, temperature 277K
分辨率 1.38 Å R-free 0.130
1JFH STRUCTURE OF A PANCREATIC ALPHA-AMYLASE BOUND TO A SUBSTRATE ANALOGUE AT 2.03 ANGSTROM RESOLUTION 提交 1997-09-19 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 2–496(495 aa)
非标准单体:是(mmCIF未提供具体位点) CL CHLORIDE ION × 1 HG MERCURY (II) ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 2.03 Å R-free 0.185
1KXQ Camelid VHH Domain in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;Phosphate buffer 0.8 M, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.60 Å R-free 0.219
1KXQ Camelid VHH Domain in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;Phosphate buffer 0.8 M, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.60 Å R-free 0.219
1KXQ Camelid VHH Domain in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;Phosphate buffer 0.8 M, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.60 Å R-free 0.219
1KXQ Camelid VHH Domain in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;Phosphate buffer 0.8 M, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.60 Å R-free 0.219
1KXT Camelid VHH Domains in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;PEG 20000 15%, Malate imidazole 0.2M, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 2.00 Å R-free 0.236
1KXT Camelid VHH Domains in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 C 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;PEG 20000 15%, Malate imidazole 0.2M, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 2.00 Å R-free 0.236
1KXT Camelid VHH Domains in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 E 1–496(496 aa)
未记录 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;PEG 20000 15%, Malate imidazole 0.2M, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 2.00 Å R-free 0.236
1KXV Camelid VHH Domains in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 1–496(496 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;293 K;PEG4000 32%, Na citrate 0.1M & Ammonium Acetate 0.2M, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.60 Å R-free 0.229
1KXV Camelid VHH Domains in Complex with Porcine Pancreatic alpha-Amylase 提交 2002-02-01 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 1–496(496 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;293 K;PEG4000 32%, Na citrate 0.1M & Ammonium Acetate 0.2M, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.60 Å R-free 0.229
1OSE Porcine pancreatic alpha-amylase complexed with acarbose 提交 1996-03-20 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 2–496(495 aa)
非标准单体:是(mmCIF未提供具体位点) BGC beta-D-glucopyranose × 1 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 2.30 Å R-free 0.222
1PIF PIG ALPHA-AMYLASE 提交 1996-06-15 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 17–511(495 aa)
非标准单体:是(mmCIF未提供具体位点) CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 pH 6;pH 6.0
分辨率 2.30 Å R-free 0.208
1PIG PIG PANCREATIC ALPHA-AMYLASE COMPLEXED WITH THE OLIGOSACCHARIDE V-1532 提交 1996-06-15 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 2–496(495 aa)
非标准单体:是(mmCIF未提供具体位点) HMC 5-HYDROXYMETHYL-CHONDURITOL × 1 BGC beta-D-glucopyranose × 1 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION;pH 6;VAPOR DIFFUSION; 10 MICROLITER OF PROTEIN (15 MG/ML IN 0.1 M AMMONIUM CACODYLATE, PH 10.0 0.001 M V-1532) WERE STEPWISE CONCENTRATED OVER 0.1, 0.15, AND 0.25 M AMMONIUM CACODYLATE, PH 6.0., vapor diffusion
分辨率 2.20 Å R-free 0.210
1PPI THE ACTIVE CENTER OF A MAMMALIAN ALPHA-AMYLASE. THE STRUCTURE OF THE COMPLEX OF A PANCREATIC ALPHA-AMYLASE WITH A CARBOHYDRATE INHIBITOR REFINED TO 2.2 ANGSTROMS RESOLUTION 提交 1994-02-22 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–496(496 aa)
未记录 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF 未提供已读取条件 分辨率 2.20 Å
1UA3 Crystal structure of the pig pancreatic a-amylase complexed with malto-oligosaccharides 提交 2003-02-27 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–496(496 aa)
未记录 CL CHLORIDE ION × 2 CA CALCIUM ION × 1 BGC beta-D-glucopyranose × 1 EDO 1,2-ETHANEDIOL × 6 X-RAY DIFFRACTION
X-ray结晶条件 LIQUID DIFFUSION;pH 8;277 K;Sodium chloride, Calsium chloride, pH 8.0, LIQUID DIFFUSION, temperature 277K
分辨率 2.01 Å R-free 0.196
1VAH Crystal structure of the pig pancreatic-amylase complexed with r-nitrophenyl-a-D-maltoside 提交 2004-02-17 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 16–511(496 aa)
未记录 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 NPO P-NITROPHENOL × 1 X-RAY DIFFRACTION
X-ray结晶条件 LIQUID DIFFUSION;pH 8;295 K;SODIUM CHLORIDE, CALSIUM CHLORIDE, pH 8.0, LIQUID DIFFUSION, temperature 295K
分辨率 2.40 Å R-free 0.233
1WO2 Crystal structure of the pig pancreatic alpha-amylase complexed with malto-oligosaacharides under the effect of the chloride ion 提交 2004-08-11 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 16–511(496 aa)
突变:Q16PCA 非标准单体:是(mmCIF未提供具体位点) CL CHLORIDE ION × 1 CA CALCIUM ION × 1 EDO 1,2-ETHANEDIOL × 6 X-RAY DIFFRACTION
X-ray结晶条件 EVAPORATION;pH 8;277 K;Tris, Calcium chloride, Sodium chloride, pH 8, EVAPORATION, temperature 277K
分辨率 2.01 Å R-free 0.184
3L2L X-ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide 提交 2009-12-15 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 16–511(496 aa) 片段:residues 16-511
非标准单体:是(mmCIF未提供具体位点) GLC alpha-D-glucopyranose × 1 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 EVAPORATION;pH 6.75;298 K;0.010 M cacodylate, 0.002 M calcium chloride, pH 6.75, EVAPORATION, temperature 298K
分辨率 2.11 Å R-free 0.157
3L2M X-ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Alpha-cyclodextrin 提交 2009-12-15 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 16–511(496 aa) 片段:residues 16-511
非标准单体:是(mmCIF未提供具体位点) CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 EVAPORATION;pH 6.75;298 K;0.010 M cacodylate, 0.002 M calcium chloride, soaking of alpha-cyclodextrin, pH 6.75, EVAPORATION, temperature 298K
分辨率 1.97 Å R-free 0.160
4X0N Porcine pancreatic alpha-amylase in complex with helianthamide, a novel proteinaceous inhibitor 提交 2014-11-21 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 16–511(496 aa) 片段:UNP residues 16-511
非标准单体:是(mmCIF未提供具体位点) CL CHLORIDE ION × 1 CA CALCIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 8.5;300 K;100 mM Tris, 8% PEG 8000
分辨率 2.60 Å R-free 0.226