8b4f

Crystal structure of human cathepsin L forming a thiohemiacetal with N-Boc-2-aminoacetaldehyde

Method: X-RAY DIFFRACTION Dmax: 90.8 Å Quality: REASONABLE

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

Cathepsin L

Homo sapiens

UniProt P07711

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 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 A; UniProt 114–333 突变:T110A OYU ~{tert}-butyl ~{N}-(2-hydroxyethyl)carbamate × 1 PGE TRIETHYLENE GLYCOL × 1 DMS DIMETHYL SULFOXIDE × 1 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 1 NA SODIUM ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 4;293 K;Mature cathepsin L at a concentration of 7 mg/ml was equilibrated against 27% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0. Crystals, which grew at 293 K to final size after approximately 3 days, were transferred to a compound soaking solution containing 22% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0 as well as 5% v/v DMSO and 10% v/v PEG 400. 分辨率 1.90 Å R-free 0.210
2 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 B; UniProt 114–333 突变:T110A OYU ~{tert}-butyl ~{N}-(2-hydroxyethyl)carbamate × 1 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 4;293 K;Mature cathepsin L at a concentration of 7 mg/ml was equilibrated against 27% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0. Crystals, which grew at 293 K to final size after approximately 3 days, were transferred to a compound soaking solution containing 22% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0 as well as 5% v/v DMSO and 10% v/v PEG 400. 分辨率 1.90 Å R-free 0.210
3 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 C; UniProt 114–333 突变:T110A OYU ~{tert}-butyl ~{N}-(2-hydroxyethyl)carbamate × 1 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 4;293 K;Mature cathepsin L at a concentration of 7 mg/ml was equilibrated against 27% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0. Crystals, which grew at 293 K to final size after approximately 3 days, were transferred to a compound soaking solution containing 22% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0 as well as 5% v/v DMSO and 10% v/v PEG 400. 分辨率 1.90 Å R-free 0.210
4 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 D; UniProt 114–333 突变:T110A OYU ~{tert}-butyl ~{N}-(2-hydroxyethyl)carbamate × 1 DMS DIMETHYL SULFOXIDE × 2 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 5 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 4;293 K;Mature cathepsin L at a concentration of 7 mg/ml was equilibrated against 27% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0. Crystals, which grew at 293 K to final size after approximately 3 days, were transferred to a compound soaking solution containing 22% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0 as well as 5% v/v DMSO and 10% v/v PEG 400. 分辨率 1.90 Å R-free 0.210
5 蛋白同源多聚体 同源多聚体 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 114–333 链 B; UniProt 114–333 链 C; UniProt 114–333 链 D; UniProt 114–333 突变:T110A OYU ~{tert}-butyl ~{N}-(2-hydroxyethyl)carbamate × 4 PGE TRIETHYLENE GLYCOL × 1 DMS DIMETHYL SULFOXIDE × 3 EDO 1,2-ETHANEDIOL × 8 PEG DI(HYDROXYETHYL)ETHER × 9 NA SODIUM ION × 3 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 4;293 K;Mature cathepsin L at a concentration of 7 mg/ml was equilibrated against 27% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0. Crystals, which grew at 293 K to final size after approximately 3 days, were transferred to a compound soaking solution containing 22% w/v PEG 8000, 1 mM TCEP and 0.1 M sodium acetate at pH 4.0 as well as 5% v/v DMSO and 10% v/v PEG 400. 分辨率 1.90 Å R-free 0.210

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 63 个其他 PDB 条目、152 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 CATL1_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–220; UniProt 114–333 作者链 B; PDB构建体 1–220; UniProt 114–333 作者链 C; PDB构建体 1–220; UniProt 114–333 作者链 D; PDB构建体 1–220; UniProt 114–333

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 8b4f

P(r) 距离分布 P(r) Distribution

P(r) distribution for 8b4f
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id8b4f
沉积日期 deposition_date2022-09-20
结构标题 titleCrystal structure of human cathepsin L forming a thiohemiacetal with N-Boc-2-aminoacetaldehyde
关键词 keywordscystein protease, drug target, lysosome, virus cell entry, HYDROLASE; HYDROLASE
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_guinier29.92
回转半径 Rg (电子) rg_electron28.99
零角强度 I(0) i0166371000.00
分子量 molecular_weight98630.0 kDa
排除体积 excluded_volume121490 ų
包络体积 envelope_volume145630 ų
水化壳体积 shell_volume41084 ų
包络直径 envelope_diameter94.1
壳层 Rg shell_rg36.97
包络 Rg envelope_rg28.87
形状 Rg shape_rg28.96
总 Rg total_rg29.75
总原子数 total_atoms13364
残基数 n_residues876
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 dmax90.8
Rg (实空间) rg_real29.75
Rg 误差 (实空间) rg_real_error0.39
I(0) (实空间) i0_real1.6640e+08
I(0) 误差 (实空间) i0_real_error2.1700e+06
Rg (倒空间) rg_reciprocal29.83
I(0) (倒空间) i0_reciprocal166400000.0000
解质量估计 total_estimate0.6873
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary41.1
偏度 Skewness skewness0.083
峰度 Kurtosis kurtosis-0.579
角度范围 angular_range— – 0.2650 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha45480000.0000
实空间数据点数 n_real_points54
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 0.050; Positv: 1.000; Valcen: 0.990; Smooth: 0.929

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

6. 实体与聚合物信息 Entities & Polymers (8)

8. 引用文献 (1)

9. 文件与曲线 (10)