当前蛋白身份:P10747 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
1YJD Crystal structure of human CD28 in complex with the Fab fragment of a mitogenic antibody (5.11A1) 提交 2005-01-14 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 C 17–152(136 aa) 片段:Extracellular region
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 5.9;294 K;PEG 3350, magnesium formate, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 294K
分辨率 2.70 Å R-free 0.282
3WA4 Grb2 SH2 domain/CD28-derived peptide complex 提交 2013-04-23 Assembly 2 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 B 189–196(8 aa) 片段:fragment peptide, UNP residues 190-195
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 7.5;293 K;0.1M HEPES, 1.25M sodium acetate, 0.1M cadmium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.35 Å R-free 0.209
3WA4 Grb2 SH2 domain/CD28-derived peptide complex 提交 2013-04-23 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 B 189–196(8 aa) 片段:fragment peptide, UNP residues 190-195
非标准单体:是(mmCIF未提供具体位点) CD CADMIUM ION × 1 ACY ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.1M HEPES, 1.25M sodium acetate, 0.1M cadmium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
分辨率 1.35 Å R-free 0.209
5AUL PI3K p85 C-terminal SH2 domain/CD28-derived peptide complex 提交 2015-04-28 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 B 189–196(8 aa) 片段:UNP residues 189-196
非标准单体:是(mmCIF未提供具体位点) GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;293 K;100 mM Sodium Acetate trihydrate, 200 mM Ammonium Acetate, 30% PEG4000
分辨率 1.10 Å R-free 0.160
5GJH Gads SH2 domain/CD28-derived peptide complex 提交 2016-06-30 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 B 189–196(8 aa) 片段:UNP residues 189-196
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 7.5;293 K;100 mM HEPES-NaOH, 10% PEG 6000, 20% MPD
分辨率 1.20 Å R-free 0.170
5GJH Gads SH2 domain/CD28-derived peptide complex 提交 2016-06-30 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 D 189–196(8 aa) 片段:UNP residues 189-196
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 7.5;293 K;100 mM HEPES-NaOH, 10% PEG 6000, 20% MPD
分辨率 1.20 Å R-free 0.170
5GJI PI3K p85 N-terminal SH2 domain/CD28-derived peptide complex 提交 2016-06-30 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 B 189–196(8 aa) 片段:UNP residues 189-196
非标准单体:是(mmCIF未提供具体位点) SO4 SULFATE ION × 3 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 4.6;293 K;100mM Sodium acetate trihydrate, 30% PEG MME 2000, 200mM Ammonium sulfate
分辨率 0.90 Å R-free 0.145
6O8D Anti-CD28xCD3 CODV Fab bound to CD28 提交 2019-03-09 Assembly 1 其他组合 异源复合物;蛋白 × 6 PDB 声明:hexameric(6) 与蛋白数一致
链 C 33–150(118 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;277 K;26% PEG3350, 0.75% myo-inositol, 0.263M potassium citrate tribasic monohydrate
分辨率 3.55 Å R-free 0.356
7PPN SHP2 catalytic domain in complex with CD28 (183-198) phosphopeptide (pTyr-191, p-Thr-195) 提交 2021-09-14 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 B 183–198(16 aa)
非标准单体:是(mmCIF未提供具体位点) GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;10% PEG 20000, 100 mM Citrate buffer pH 5.5, 50 mM EDTA
分辨率 1.90 Å R-free 0.207
7VU5 Structure of the transmembrane domain of the CD28 dimer 提交 2021-11-01 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 148–188(41 aa)
链 B 148–188(41 aa)
未记录 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 6;310 K;离子强度(mmCIF原始值)25;压力 1
NMR样品组成 0.6 mM U-13C; U-15N; 75%-2H CD28_TM, 25 mM MES, 30 mM DMPC, 60 mM DHPC, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR样品组成 0.6 mM [U-13C; U-15N] CD28_TM, 25 mM MES, 30 mM acyl chain U-2H DMPC, 60 mM acyl chain U-2H DHPC, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR样品组成 0.6 mM U-15N; U-2H CD28_TM, 0.6 mM [U-13C] CD28_TM, 25 mM MES, 30 mM acyl chain U-2H DMPC, 60 mM acyl chain U-2H DHPC, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR样品组成 0.2 mM U-15N; 15%-13C CD28_TM, 25 mM MES, 30 mM acyl chain U-2H DMPC, 60 mM acyl chain U-2H DHPC, 90% H2O/10% D2O | 90% H2O/10% D2O
分辨率未提供
8S6Z CD28 in complex with the antibody Fab fragment AI3 提交 2024-02-28 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 C 19–152(134 aa)
未记录 IMD IMIDAZOLE × 4 GOL GLYCEROL × 3 ZN ZINC ION × 13 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 7.4;293 K;Crystallization trials were set up using the CD28-AI3 Fab at 15.8 mg/mL in phosphate buffered saline (PBS) pH 7.4. Drops were set up using 100 nl protein and 100 nL reservoir solution containing 200 mM zinc acetate, 0.1 M imidazole pH 8.0, 20% w/v PEG 3000.
分辨率 3.05 Å R-free 0.258
8S6Z CD28 in complex with the antibody Fab fragment AI3 提交 2024-02-28 Assembly 2 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 F 19–152(134 aa)
未记录 IMD IMIDAZOLE × 3 GOL GLYCEROL × 3 ZN ZINC ION × 13 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 7.4;293 K;Crystallization trials were set up using the CD28-AI3 Fab at 15.8 mg/mL in phosphate buffered saline (PBS) pH 7.4. Drops were set up using 100 nl protein and 100 nL reservoir solution containing 200 mM zinc acetate, 0.1 M imidazole pH 8.0, 20% w/v PEG 3000.
分辨率 3.05 Å R-free 0.258
8W2V Solution Structure of the CD28 hinge used in chimeric antigen receptor (CAR) T-cells 提交 2024-02-21 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 114–152(39 aa)
未记录 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 6.5;298 K;离子强度(mmCIF原始值)70;压力 1
NMR测量条件 pH 6.5;284 K;离子强度(mmCIF原始值)70;压力 1
NMR样品组成 0.5 mM [U-100% 13C; U-100% 15N] CD28 hinge, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 20 uM zinc sulphate, 1 mM pefabloc, 0.1 % sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR样品组成 0.6 mM [U-100% 13C; U-100% 15N] CD28 hinge, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 20 uM zinc sulphate, 1 mM pefabloc, 0.1 % sodium azide, 100% D2O | 100% D2O
NMR样品组成 0.45 mM [U-100% 13C; U-100% 15N] CD28 hinge, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 20 uM zinc sulphate, 1 mM pefabloc, 0.1 % sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR样品组成 0.4 mM [U-100% 15N] CD28 hinge, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 20 uM zinc sulphate, 1 mM pefabloc, 0.1 % sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR样品组成 0.28 mM [U-100% 15N] CD28 hinge, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 20 uM zinc sulphate, 1 mM pefabloc, 0.1 % sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
分辨率未提供