当前蛋白身份:P09871 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 实验方法不同 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
1ELV CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN COMPLEMENT C1S PROTEASE 提交 2000-03-14 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 358–688(331 aa) 片段:CCP2-SP CATALYTIC FRAGMENT: ASP363-ASP-673 SEGMENT PRECEDED BY AN ASP-LEU SEQUENCE ADDED AT THE N-TERMINAL END
突变:YES SO4 SULFATE ION × 2 NES 2-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.4;277 K;PEG 4K 34%, AMMONIUM SULFATE 100mM, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
分辨率 1.70 Å R-free 0.219
1NZI Crystal Structure of the CUB1-EGF Interaction Domain of Complement Protease C1s 提交 2003-02-18 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 16–174(159 aa) 片段:CALCIUM-DEPENDENT INTERACTION DOMAIN
链 B 16–174(159 aa) 片段:CALCIUM-DEPENDENT INTERACTION DOMAIN
未记录 CA CALCIUM ION × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG 4000, magnesium chloride, glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.50 Å R-free 0.234
4J1Y The X-ray crystal structure of human complement protease C1s zymogen 提交 2013-02-03 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 292–688(397 aa) 片段:CCP1-CCP2-SPz (UNP Residues 292-698)
突变:Q436A, I438A 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;18% PEG 3350, 0.2M potassium nitrate., pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 2.66 Å R-free 0.259
4J1Y The X-ray crystal structure of human complement protease C1s zymogen 提交 2013-02-03 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 292–688(397 aa) 片段:CCP1-CCP2-SPz (UNP Residues 292-698)
突变:Q436A, I438A 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;18% PEG 3350, 0.2M potassium nitrate., pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 2.66 Å R-free 0.259
4J1Y The X-ray crystal structure of human complement protease C1s zymogen 提交 2013-02-03 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 292–688(397 aa) 片段:CCP1-CCP2-SPz (UNP Residues 292-698)
链 B 292–688(397 aa) 片段:CCP1-CCP2-SPz (UNP Residues 292-698)
突变:Q436A, I438A 突变:Q436A, I438A 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;18% PEG 3350, 0.2M potassium nitrate., pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 2.66 Å R-free 0.259
4LMF C1s CUB1-EGF-CUB2 提交 2013-07-10 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
未记录 NA SODIUM ION × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
分辨率 2.92 Å R-free 0.252
4LMF C1s CUB1-EGF-CUB2 提交 2013-07-10 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
未记录 NA SODIUM ION × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
分辨率 2.92 Å R-free 0.252
4LMF C1s CUB1-EGF-CUB2 提交 2013-07-10 Assembly 3 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 C 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
未记录 NA SODIUM ION × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
分辨率 2.92 Å R-free 0.252
4LMF C1s CUB1-EGF-CUB2 提交 2013-07-10 Assembly 4 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 D 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
未记录 NA SODIUM ION × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
分辨率 2.92 Å R-free 0.252
4LMF C1s CUB1-EGF-CUB2 提交 2013-07-10 Assembly 5 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 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
链 D 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
未记录 NA SODIUM ION × 2 CA CALCIUM ION × 6 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
分辨率 2.92 Å R-free 0.252
4LMF C1s CUB1-EGF-CUB2 提交 2013-07-10 Assembly 6 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 B 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
链 C 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
未记录 NA SODIUM ION × 2 CA CALCIUM ION × 6 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
分辨率 2.92 Å R-free 0.252
4LOR C1s CUB1-EGF-CUB2 in complex with a collagen-like peptide from C1q 提交 2013-07-13 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 A 17–292(276 aa) 片段:CUB1-EGF-CUB2 fragment (unp residues 17-292)
未记录 CA CALCIUM ION × 3 NA SODIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;100 mM Tris, 100 mM NaBr, 24% PEG 3350 , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
分辨率 2.50 Å R-free 0.252
4LOS C1s CUB2-CCP1 提交 2013-07-13 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 172–358(187 aa) 片段:CUB2-CCP1 fragment (unp residues 172-358)
未记录 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8;293 K;100 mM Tris/acetate, 200 mM KH2PO4 + 20% PEG 10K , pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
分辨率 2.00 Å R-free 0.212
4LOT C1s CUB2-CCP1-CCP2 提交 2013-07-13 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 175–423(249 aa) 片段:CUB2-CCP1-CCP2 fragment (unp residues 175-423)
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 6.3;293 K;24% PEG 8K in Bis-tris propane-HCL, containing 200 mM potassium citrate, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 293K
分辨率 2.92 Å R-free 0.292
5UBM Crystal structure of human C1s in complex with inhibitor gigastasin 提交 2016-12-20 Assembly 1 其他组合 异源复合物;蛋白 × 3 PDB 声明:trimeric(3) 与蛋白数一致
链 A 437–688(252 aa)
链 B 285–436(152 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 5.5;277 K;0.1 M Bis-Tris, pH 5.5, 25 % PEG 3350
分辨率 2.50 Å R-free 0.222
6F1C C1rC1s complex 提交 2017-11-21 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 B 16–292(277 aa)
链 D 16–292(277 aa)
未记录 CA CALCIUM ION × 12 NA SODIUM ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8;293 K;12-18% PEG 8000, 100 mM Imidazole at pH 8.0
分辨率 4.20 Å R-free 0.305
6F1H C1rC1s complex 提交 2017-11-22 Assembly 1 其他组合 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 B 17–292(276 aa)
未记录 CA CALCIUM ION × 6 NA SODIUM ION × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8;298 K;12-18% PEG 8000, 100 mM Imidazole at pH 8.0
分辨率 4.50 Å R-free 0.340
6F1H C1rC1s complex 提交 2017-11-22 Assembly 2 其他组合 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 D 17–292(276 aa)
未记录 CA CALCIUM ION × 6 NA SODIUM ION × 3 LYS LYSINE × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 8;298 K;12-18% PEG 8000, 100 mM Imidazole at pH 8.0
分辨率 4.50 Å R-free 0.340
8GMN Crystal structure of human C1s in complex with inhibitor 提交 2023-03-26 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 358–688(331 aa)
未记录 ZWK [4-(1-aminophthalazin-6-yl)piperazin-1-yl](2-methylphenyl)methanone × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 7.5;277 K;22% PEG 3350, 50-100 mM Ammonium Sulphate and 100 mM TRIS pH 7.5-8.0
分辨率 2.60 Å R-free 0.281
8GMN Crystal structure of human C1s in complex with inhibitor 提交 2023-03-26 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 358–688(331 aa)
未记录 ZWK [4-(1-aminophthalazin-6-yl)piperazin-1-yl](2-methylphenyl)methanone × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 7.5;277 K;22% PEG 3350, 50-100 mM Ammonium Sulphate and 100 mM TRIS pH 7.5-8.0
分辨率 2.60 Å R-free 0.281
8GMN Crystal structure of human C1s in complex with inhibitor 提交 2023-03-26 Assembly 3 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 C 358–688(331 aa)
未记录 ZWK [4-(1-aminophthalazin-6-yl)piperazin-1-yl](2-methylphenyl)methanone × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 7.5;277 K;22% PEG 3350, 50-100 mM Ammonium Sulphate and 100 mM TRIS pH 7.5-8.0
分辨率 2.60 Å R-free 0.281
8GMN Crystal structure of human C1s in complex with inhibitor 提交 2023-03-26 Assembly 4 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 D 358–688(331 aa)
未记录 ZWK [4-(1-aminophthalazin-6-yl)piperazin-1-yl](2-methylphenyl)methanone × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 7.5;277 K;22% PEG 3350, 50-100 mM Ammonium Sulphate and 100 mM TRIS pH 7.5-8.0
分辨率 2.60 Å R-free 0.281
8TYP Complement Protease C1s Inhibited by 6-(4-phenylpiperazin-1-yl)pyridine-3-carboximidamide 提交 2023-08-25 Assembly 1 其他组合 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 358–688(331 aa)
未记录 SQT 6-(4-phenylpiperazin-1-yl)pyridine-3-carboximidamide × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;293 K;0.2 M sodium acetate 0.1 M Tris-HCl (pH 8.1) PEG-4000 24% (w/v)
分辨率 1.80 Å R-free 0.196
8W18 The crystal structure of the Michaelis-Menten complex of a C1s/C1-INH at 3.94 Angstroms 提交 2024-02-15 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 3 PDB 声明:trimeric(3) 与蛋白数一致
链 A 292–437(146 aa) 片段:Sushi domains
链 B 438–688(251 aa)
突变:S632A 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;295 K;0.1 M L-Proline, 0.1M HEPES (pH 6.5), and 12% PEG 3,350
分辨率 3.94 Å R-free 0.281
9X1H Cryo-EM Structure of human complement C1s CUB domain in complex with RAY121 提交 2025-10-02 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 6 PDB 声明:hexameric(6) 与蛋白数一致
链 A 16–292(277 aa)
链 B 16–292(277 aa)
未记录 CA CALCIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5;20mM HEPES(7.5), 150mM NaCl, 3mM CaCl2, 0.03% DDM
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.60 Å