8as0

PD-1 extracellular domain in complex with Fab fragment from D12 antibody

Method: X-RAY DIFFRACTION Dmax: 228.3 Å Quality: GOOD

1. 蛋白身份与相关结构 Protein Identity & Related Structures

Programmed cell death protein 1

Homo sapiens

UniProt Q15116

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 其他组合 异源复合物 蛋白 × 3 其他聚合物 2 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 A; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293
2 其他组合 异源复合物 蛋白 × 3 其他聚合物 2 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 F; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293
3 其他组合 异源复合物 蛋白 × 3 其他聚合物 2 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 I; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293
4 其他组合 异源复合物 蛋白 × 3 其他聚合物 1 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 L; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293
5 其他组合 异源复合物 蛋白 × 3 其他聚合物 1 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 O; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293
6 其他组合 异源复合物 蛋白 × 3 其他聚合物 1 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 R; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293
7 其他组合 异源复合物 蛋白 × 3 其他聚合物 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 X; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293
8 其他组合 异源复合物 蛋白 × 3 其他聚合物 1 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 Y; UniProt 24–170 未记录 D12 antibody light chain, Fab fragment × 1 D12 antibody heavy chain, Fab fragment × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;22% PEG 3350, 250 mM sodium malonate, pH 4.5 分辨率 3.50 Å R-free 0.293

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 33 个其他 PDB 条目、49 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 PDCD1_HUMAN
Isoform
PDB实体 3
链与序列区间 作者链 A; PDB构建体 1–147; UniProt 24–170 作者链 F; PDB构建体 1–147; UniProt 24–170 作者链 I; PDB构建体 1–147; UniProt 24–170 作者链 L; PDB构建体 1–147; UniProt 24–170 作者链 O; PDB构建体 1–147; UniProt 24–170 作者链 R; PDB构建体 1–147; UniProt 24–170 作者链 X; PDB构建体 1–147; UniProt 24–170 作者链 Y; PDB构建体 1–147; UniProt 24–170

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

SAXS 散射曲线 SAXS Profile

SAXS profile for 8as0

P(r) 距离分布 P(r) Distribution

P(r) distribution for 8as0
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id8as0
沉积日期 deposition_date2022-08-17
结构标题 titlePD-1 extracellular domain in complex with Fab fragment from D12 antibody
关键词 keywordsMonoclonal antibodies, phage display technology, antibody library, human PD-1, immunotherapy, ANTITUMOR PROTEIN; ANTITUMOR PROTEIN
实验方法 methodX-RAY DIFFRACTION

3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier63.39
回转半径 Rg (电子) rg_electron63.65
零角强度 I(0) i03312440000.00
分子量 molecular_weight476520.0 kDa
排除体积 excluded_volume592480 ų
包络体积 envelope_volume905940 ų
水化壳体积 shell_volume119080 ų
包络直径 envelope_diameter215.4
壳层 Rg shell_rg63.43
包络 Rg envelope_rg62.30
形状 Rg shape_rg63.62
总 Rg total_rg63.72
总原子数 total_atoms33524
残基数 n_residues4305
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax228.3
Rg (实空间) rg_real63.80
Rg 误差 (实空间) rg_real_error2.24
I(0) (实空间) i0_real3.3130e+09
I(0) 误差 (实空间) i0_real_error6.7510e+07
Rg (倒空间) rg_reciprocal63.02
I(0) (倒空间) i0_reciprocal3308000000.0000
解质量估计 total_estimate0.8262
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary63.9
偏度 Skewness skewness0.447
峰度 Kurtosis kurtosis-0.493
角度范围 angular_range— – 0.1250 −1
当前正则化参数 α current_alpha0.0065
最高正则化参数 α highest_alpha383000000.0000
实空间数据点数 n_real_points26
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.629; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.855

5. 晶体学与实验 5. Crystallography & Experiment

6. 实体与聚合物信息 Entities & Polymers (11)

7. 折叠分类 (SCOP + CATH) 32 domains

CATH v4.4 (32 domains)

结构域编号 domain_id8as0B01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0B02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0C01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0C02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0D01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0D02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0E01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0E02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0G01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0G02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0H01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0H02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0J01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0J02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0K01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0K02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0M01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0M02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0N01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0N02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0P01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0P02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0Q01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0Q02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0S01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0S02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0T01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0T02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0V01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0V02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0W01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8as0W02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins

8. 引用文献 (1)

9. 文件与曲线 (10)