4lo9

Human p53 Core Domain Mutant N235K

Method: X-RAY DIFFRACTION Dmax: 121.5 Å Quality: GOOD

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

Cellular tumor antigen p53

Homo sapiens

UniProt P04637

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 94–312 片段:p53 Core Domain (UNP residues 94-312) 突变:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter protein solution (around 5.0-7.0 mg/ml protein in 20 mM Tris pH 7.6, 150 mM NaCl, 10 mM DTT) were mixed with 2 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 2.50 Å R-free 0.247
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 94–312 片段:p53 Core Domain (UNP residues 94-312) 突变:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter protein solution (around 5.0-7.0 mg/ml protein in 20 mM Tris pH 7.6, 150 mM NaCl, 10 mM DTT) were mixed with 2 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 2.50 Å R-free 0.247
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 94–312 片段:p53 Core Domain (UNP residues 94-312) 突变:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter protein solution (around 5.0-7.0 mg/ml protein in 20 mM Tris pH 7.6, 150 mM NaCl, 10 mM DTT) were mixed with 2 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 2.50 Å R-free 0.247
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 94–312 片段:p53 Core Domain (UNP residues 94-312) 突变:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter protein solution (around 5.0-7.0 mg/ml protein in 20 mM Tris pH 7.6, 150 mM NaCl, 10 mM DTT) were mixed with 2 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 2.50 Å R-free 0.247

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 291 个其他 PDB 条目、459 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 P53_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–219; UniProt 94–312 作者链 B; PDB构建体 1–219; UniProt 94–312 作者链 C; PDB构建体 1–219; UniProt 94–312 作者链 D; PDB构建体 1–219; UniProt 94–312

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 4lo9

P(r) 距离分布 P(r) Distribution

P(r) distribution for 4lo9
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id4lo9
沉积日期 deposition_date2013-07-12
结构标题 titleHuman p53 Core Domain Mutant N235K
关键词 keywordsBeta Sandwich, Tumor Suppressor, DNA Binding, Nuclear, APOPTOSIS; APOPTOSIS
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_guinier38.59
回转半径 Rg (电子) rg_electron38.09
零角强度 I(0) i0133348000.00
分子量 molecular_weight87585.0 kDa
排除体积 excluded_volume107310 ų
包络体积 envelope_volume157350 ų
水化壳体积 shell_volume34514 ų
包络直径 envelope_diameter125.1
壳层 Rg shell_rg44.28
包络 Rg envelope_rg36.50
形状 Rg shape_rg38.08
总 Rg total_rg38.51
总原子数 total_atoms6100
残基数 n_residues776
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 dmax121.5
Rg (实空间) rg_real38.57
Rg 误差 (实空间) rg_real_error1.18
I(0) (实空间) i0_real1.3330e+08
I(0) 误差 (实空间) i0_real_error2.2450e+06
Rg (倒空间) rg_reciprocal38.59
I(0) (倒空间) i0_reciprocal133300000.0000
解质量估计 total_estimate0.8108
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary56.3
偏度 Skewness skewness0.133
峰度 Kurtosis kurtosis-0.585
角度范围 angular_range— – 0.2050 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha17800000.0000
实空间数据点数 n_real_points42
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.690; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.950; Smooth: 0.515

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

6. 实体与聚合物信息 Entities & Polymers (3)

7. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd4lo9a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.5 — p53-like transcription factors
家族 Family familyb.2.5.2 — p53 DNA-binding domain-like
结构域编号 domain_idd4lo9b_
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.5 — p53-like transcription factors
家族 Family familyb.2.5.2 — p53 DNA-binding domain-like
结构域编号 domain_idd4lo9c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.5 — p53-like transcription factors
家族 Family familyb.2.5.2 — p53 DNA-binding domain-like
结构域编号 domain_idd4lo9d_
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.5 — p53-like transcription factors
家族 Family familyb.2.5.2 — p53 DNA-binding domain-like

CATH v4.4 (4 domains)

结构域编号 domain_id4lo9A00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily720
结构域编号 domain_id4lo9B00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily720
结构域编号 domain_id4lo9C00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily720
结构域编号 domain_id4lo9D00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily720

8. 引用文献 (1)

9. 文件与曲线 (10)