当前蛋白身份:P04745
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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 |
|---|---|---|---|---|---|---|---|
| 1C8Q STRUCTURE SOLUTION AND REFINEMENT OF THE RECOMBINANT HUMAN SALIVARY AMYLASE 提交 2000-06-08 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
16–511(496 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
VAPOR DIFFUSION, HANGING DROP;pH 9;273 K;10 mM Tris- HCL containing 5 mM CaCl2, 44% MPD, protein concentration 20 mg/ml, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 273K
|
分辨率 2.30 Å R-free 0.216 |
| 1JXJ Role of mobile loop in the mechanism of human salivary amylase 提交 2001-09-07 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
16–511(496 aa)
|
突变:W58L 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
VAPOR DIFFUSION, HANGING DROP;pH 9;298 K;MPD, calcium chloride, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, temperature 298.0K
|
分辨率 1.99 Å R-free 0.198 |
| 1JXK Role of ethe mobile loop in the mehanism of human salivary amylase 提交 2001-09-07 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
16–511(496 aa)
片段:lacking the loop residues 306-310
|
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
VAPOR DIFFUSION, HANGING DROP;pH 9;298 K;MPD, calcium chloride, pH 9.0, VAPOR DIFFUSION, HANGING DROP at 298K
|
分辨率 1.90 Å R-free 0.200 |
| 1MFU Probing the role of a mobile loop in human salivary amylase: Structural studies on the loop-deleted mutant 提交 2002-08-13 | Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
17–511(495 aa)
|
突变:deletion of residues 306 through 310 非标准单体:是(mmCIF未提供具体位点) | HMC 5-HYDROXYMETHYL-CHONDURITOL × 4 GLC alpha-D-glucopyranose × 1 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
soaking with acarbose at 1 mM concentration for 24 hours;pH 9;298 K;40% mpd, pH 9.0, soaking with acarbose at 1 mM concentration for 24 hours, temperature 298K
|
分辨率 2.00 Å R-free 0.201 |
| 1MFV Probing the role of a mobile loop in human slaivary amylase: Structural studies on the loop-deleted enzyme 提交 2002-08-13 | Assembly 1 其他组合 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) | HMC 5-HYDROXYMETHYL-CHONDURITOL × 2 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
vapordiffusion, combined with soaking with inhibitor at 1 mM concentration;pH 9;298 K;40% MPD, pH 9.0, vapordiffusion, combined with soaking with inhibitor at 1 mM concentration, temperature 298K
|
分辨率 2.00 Å R-free 0.195 |
| 1NM9 Crystal structure of recombinant human salivary amylase mutant W58A 提交 2003-01-09 | 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:W58A 非标准单体:是(mmCIF未提供具体位点) | HMC 5-HYDROXYMETHYL-CHONDURITOL × 1 GLC alpha-D-glucopyranose × 1 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, HANGING DROP;pH 9;323 K;MPD, Calcium chloride, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 323K
|
分辨率 2.10 Å R-free 0.196 |
| 1Q4N Structural studies of Phe256Trp of human salivary alpha-amylase: implications for the role of a conserved water molecule and its associated chain in enzyme activity 提交 2003-08-04 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 X
16–511(496 aa)
|
突变:F256W 非标准单体:是(mmCIF未提供具体位点) | CA CALCIUM ION × 1 CL CHLORIDE ION × 1 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, HANGING DROP;pH 9;MPD, Calcium Chloride, Tris, pH 9.00, VAPOR DIFFUSION, HANGING DROP, temperature 100K
|
分辨率 2.07 Å R-free 0.206 |
| 1SMD HUMAN SALIVARY AMYLASE 提交 1996-01-24 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
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 | mmCIF 未提供已读取条件 | 分辨率 1.60 Å |
| 1XV8 Crystal Structure of Human Salivary Alpha-Amylase Dimer 提交 2004-10-27 | 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
16–511(496 aa)
片段:HSA
链 B
16–511(496 aa)
片段:HSA
|
非标准单体:是(mmCIF未提供具体位点) 非标准单体:是(mmCIF未提供具体位点) | CA CALCIUM ION × 2 CL CHLORIDE ION × 2 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, HANGING DROP;pH 6.5;0.2 M Ca acetate, 0.1 M Na cacodylate (pH 6.5), 18% PEG 8K, VAPOR DIFFUSION, HANGING DROP, temperature 100K
|
分辨率 3.00 Å R-free 0.271 |
| 1Z32 Structure-function relationships in human salivary alpha-amylase: Role of aromatic residues 提交 2005-03-10 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 X
16–511(496 aa)
|
突变:Y151M 非标准单体:是(mmCIF未提供具体位点) | GLC alpha-D-glucopyranose × 1 AGL 4-amino-4,6-dideoxy-alpha-D-glucopyranose × 1 HMC 5-HYDROXYMETHYL-CHONDURITOL × 1 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, HANGING DROP;pH 9;MPD 40%, pH 9.0, VAPOR DIFFUSION, HANGING DROP
|
分辨率 1.60 Å R-free 0.192 |
| 3BLK Role of aromatic residues in starch binding 提交 2007-12-11 | 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:W316A 非标准单体:是(mmCIF未提供具体位点) | CA CALCIUM ION × 1 CL CHLORIDE ION × 1 HMC 5-HYDROXYMETHYL-CHONDURITOL × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, HANGING DROP;pH 9;298 K;45% MPD, 0.1M Tris.HCl, 10 mM calcium chloride, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
分辨率 2.00 Å R-free 0.215 |
| 3BLP Role of aromatic residues in human salivary alpha-amylase 提交 2007-12-11 | Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 X
16–511(496 aa)
|
突变:W388A 非标准单体:是(mmCIF未提供具体位点) | CA CALCIUM ION × 1 CL CHLORIDE ION × 1 HMC 5-HYDROXYMETHYL-CHONDURITOL × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, HANGING DROP;pH 9;298 K;45% MPD, 0.1M Tris.HCl, 10 mM calcium chloride, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
分辨率 1.60 Å R-free 0.205 |
| 3DHP Probing the role of aromatic residues at the secondary saccharide binding sites of human salivary alpha-amylase in substrate hydrolysis and bacterial binding 提交 2008-06-18 | 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:W134A,W203A,Y276A,W284A,W316A,W388A 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 HMC 5-HYDROXYMETHYL-CHONDURITOL × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
hanging drop;pH 9;298 K;MPD, pH 9.0, hanging drop, temperature 298K
|
分辨率 1.50 Å R-free 0.186 |