3l95

Crystal structure of the human Notch1 Negative Regulatory Region (NRR) bound to the fab fragment of an antagonist antibody

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

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

Neurogenic locus notch homolog protein 1

Homo sapiens

UniProt P46531

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 × 5 其他聚合物 1 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 X; UniProt 1448–1621 链 X; UniProt 1670–1728 链 Y; UniProt 1448–1621 链 Y; UniProt 1670–1728 片段:Negative regulatory region (NRR1) anti-NRR1 fab fragment light chain × 1 anti-NRR1 fab fragment heavy chain × 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 6 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION;pH 7.5;292 K;Equal volumes of protein and well solutions. Protein: 6 mg/mL in 150 mM NaCl, 20 mM Bis-Tris pH 6.5. Well solution: 300 mM di-Ammonium Sulfate, 20% PEG 5000 MME, 100 mM Tris pH 7.5, VAPOR DIFFUSION, temperature 292K 分辨率 2.19 Å R-free 0.271
2 其他组合 异源复合物 蛋白 × 4 其他聚合物 1 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 X; UniProt 1448–1621 链 X; UniProt 1670–1728 链 Y; UniProt 1448–1621 链 Y; UniProt 1670–1728 片段:Negative regulatory region (NRR1) anti-NRR1 fab fragment light chain × 1 anti-NRR1 fab fragment heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CA CALCIUM ION × 6 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION;pH 7.5;292 K;Equal volumes of protein and well solutions. Protein: 6 mg/mL in 150 mM NaCl, 20 mM Bis-Tris pH 6.5. Well solution: 300 mM di-Ammonium Sulfate, 20% PEG 5000 MME, 100 mM Tris pH 7.5, VAPOR DIFFUSION, temperature 292K 分辨率 2.19 Å R-free 0.271

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 27 个其他 PDB 条目、34 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 NOTC1_HUMAN
Isoform
PDB实体 3
链与序列区间 作者链 X; PDB构建体 3–176; UniProt 1448–1621 作者链 X; PDB构建体 177–235; UniProt 1670–1728 作者链 Y; PDB构建体 3–176; UniProt 1448–1621 作者链 Y; PDB构建体 177–235; UniProt 1670–1728

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 3l95

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3l95
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3l95
沉积日期 deposition_date2010-01-04
结构标题 titleCrystal structure of the human Notch1 Negative Regulatory Region (NRR) bound to the fab fragment of an antagonist antibody
关键词 keywords;NRR, fab fragment, antibody, ALPHA-BETA-SANDWICH, SEA DOMAIN, LNR, LIN12 NOTCH CYSTEINE-RICH, HD DOMAIN, CELL CYCLE, SIGNALING PROTEIN, Activator, ANK repeat, Cell membrane, Developmental protein, Differentiation, EGF-like domain, Glycoprotein, Membrane, Metal-binding, Notch signaling pathway, IMMUNE SYSTEM ;; IMMUNE SYSTEM
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_guinier38.89
回转半径 Rg (电子) rg_electron38.16
零角强度 I(0) i0331998000.00
分子量 molecular_weight142870.0 kDa
排除体积 excluded_volume176340 ų
包络体积 envelope_volume247210 ų
水化壳体积 shell_volume52946 ų
包络直径 envelope_diameter123.3
壳层 Rg shell_rg45.67
包络 Rg envelope_rg36.64
形状 Rg shape_rg38.14
总 Rg total_rg38.70
总原子数 total_atoms10025
残基数 n_residues1296
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_real38.66
Rg 误差 (实空间) rg_real_error0.94
I(0) (实空间) i0_real3.3200e+08
I(0) 误差 (实空间) i0_real_error5.5470e+06
Rg (倒空间) rg_reciprocal38.81
I(0) (倒空间) i0_reciprocal332000000.0000
解质量估计 total_estimate0.9065
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary53.4
偏度 Skewness skewness0.043
峰度 Kurtosis kurtosis-0.691
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_alpha28650000.0000
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: 0.943; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.955

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

6. 实体与聚合物信息 Entities & Polymers (7)

7. 折叠分类 (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

结构域编号 domain_id3l95A01
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_id3l95A02
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_id3l95B01
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_id3l95B02
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_id3l95H01
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_id3l95H02
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_id3l95L01
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_id3l95L02
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_id3l95X01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily320
结构域编号 domain_id3l95X02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily3310
结构域编号 domain_id3l95Y01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily320
结构域编号 domain_id3l95Y02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily3310

8. 引用文献 (1)

9. 文件与曲线 (10)