2mse

NMR data-driven model of GTPase KRas-GNP:ARafRBD complex tethered to a lipid-bilayer nanodisc

Method: SOLUTION NMR Dmax: 140.2 Å Quality: GOOD

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

Apolipoprotein A-I

Homo sapiens

UniProt P02647

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 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 68–265 链 C; UniProt 68–265 片段:UNP residues 68-265 GTPase KRas × 1 (P01116) Serine/threonine-protein kinase A-Raf × 1 (P10398) PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 64 17F O-[(S)-({(2R)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl}oxy)(hydroxy)phosphoryl]-L-serine × 16 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 SOLUTION NMR NMR测量条件:pH 7.4;298 K;离子强度(mmCIF原始值)0.105;压力 ambient NMR样品组成:0.6 mM U-15N, Ile C-delta-13C K-Ras-1, 0.6 mM membrane scaffold protein-2, 0.7 mM A-RafRBD-3, 100 mM sodium chloride-4, 5 mM Magnesium-5, 20 mM TRIS-6, 2 mM TCEP-7, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-8, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-9, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-10, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-11, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.7 mM K-Ras-12, 0.7 mM membrane scaffold protein-13, 0.6 mM U-15N, Ile C-delta-13C A-RafRBD-14, 5 mM Magnesium-15, 20 mM TRIS-16, 100 mM sodium chloride-17, 2 mM TCEP-18, 0.7 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-19, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-20, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-21, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-22, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.6 mM U-15N, Ile C-delta-13C K-Ras-23, 0.7 mM A-RafRBD-24, 0.6 mM membrane scaffold protein-25, 20 mM TRIS-26, 100 mM sodium chloride-27, 5 mM Magnesium-28, 2 mM TCEP-29, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-30, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-31, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-32, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-33, 0.65 mM 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt)-34, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.7 mM K-Ras-35, 0.6 mM U-15N, Ile C-delta-13C A-RafRBD-36, 0.7 mM membrane scaffold protein-37, 20 mM TRIS-38, 100 mM sodium chloride-39, 5 mM Magnesium-40, 2 mM TCEP-41, 0.7 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-42, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-43, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-44, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-45, 0.65 mM 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt)-46, 90% H2O/10% D2O | 90% H2O/10% D2O 分辨率未提供

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 30 个其他 PDB 条目、31 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 APOA1_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 3–200; UniProt 68–265 作者链 C; PDB构建体 3–200; UniProt 68–265

GTPase KRas

Homo sapiens

UniProt P01116

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 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 B; UniProt 1–185 片段:UNP residues 1-185 Apolipoprotein A-I × 2 (P02647) Serine/threonine-protein kinase A-Raf × 1 (P10398) PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 64 17F O-[(S)-({(2R)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl}oxy)(hydroxy)phosphoryl]-L-serine × 16 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 SOLUTION NMR NMR测量条件:pH 7.4;298 K;离子强度(mmCIF原始值)0.105;压力 ambient NMR样品组成:0.6 mM U-15N, Ile C-delta-13C K-Ras-1, 0.6 mM membrane scaffold protein-2, 0.7 mM A-RafRBD-3, 100 mM sodium chloride-4, 5 mM Magnesium-5, 20 mM TRIS-6, 2 mM TCEP-7, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-8, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-9, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-10, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-11, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.7 mM K-Ras-12, 0.7 mM membrane scaffold protein-13, 0.6 mM U-15N, Ile C-delta-13C A-RafRBD-14, 5 mM Magnesium-15, 20 mM TRIS-16, 100 mM sodium chloride-17, 2 mM TCEP-18, 0.7 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-19, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-20, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-21, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-22, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.6 mM U-15N, Ile C-delta-13C K-Ras-23, 0.7 mM A-RafRBD-24, 0.6 mM membrane scaffold protein-25, 20 mM TRIS-26, 100 mM sodium chloride-27, 5 mM Magnesium-28, 2 mM TCEP-29, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-30, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-31, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-32, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-33, 0.65 mM 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt)-34, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.7 mM K-Ras-35, 0.6 mM U-15N, Ile C-delta-13C A-RafRBD-36, 0.7 mM membrane scaffold protein-37, 20 mM TRIS-38, 100 mM sodium chloride-39, 5 mM Magnesium-40, 2 mM TCEP-41, 0.7 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-42, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-43, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-44, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-45, 0.65 mM 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt)-46, 90% H2O/10% D2O | 90% H2O/10% D2O 分辨率未提供

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 445 个其他 PDB 条目、804 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 RASK_HUMAN
Isoform P01116-2
PDB实体 2
链与序列区间 作者链 B; PDB构建体 3–187; UniProt 1–185

Serine/threonine-protein kinase A-Raf

Homo sapiens

UniProt P10398

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 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 D; UniProt 19–91 片段:UNP residues 19-91 Apolipoprotein A-I × 2 (P02647) GTPase KRas × 1 (P01116) PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 64 17F O-[(S)-({(2R)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl}oxy)(hydroxy)phosphoryl]-L-serine × 16 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 SOLUTION NMR NMR测量条件:pH 7.4;298 K;离子强度(mmCIF原始值)0.105;压力 ambient NMR样品组成:0.6 mM U-15N, Ile C-delta-13C K-Ras-1, 0.6 mM membrane scaffold protein-2, 0.7 mM A-RafRBD-3, 100 mM sodium chloride-4, 5 mM Magnesium-5, 20 mM TRIS-6, 2 mM TCEP-7, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-8, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-9, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-10, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-11, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.7 mM K-Ras-12, 0.7 mM membrane scaffold protein-13, 0.6 mM U-15N, Ile C-delta-13C A-RafRBD-14, 5 mM Magnesium-15, 20 mM TRIS-16, 100 mM sodium chloride-17, 2 mM TCEP-18, 0.7 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-19, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-20, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-21, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-22, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.6 mM U-15N, Ile C-delta-13C K-Ras-23, 0.7 mM A-RafRBD-24, 0.6 mM membrane scaffold protein-25, 20 mM TRIS-26, 100 mM sodium chloride-27, 5 mM Magnesium-28, 2 mM TCEP-29, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-30, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-31, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-32, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-33, 0.65 mM 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt)-34, 90% H2O/10% D2O | 90% H2O/10% D2O NMR样品组成:0.7 mM K-Ras-35, 0.6 mM U-15N, Ile C-delta-13C A-RafRBD-36, 0.7 mM membrane scaffold protein-37, 20 mM TRIS-38, 100 mM sodium chloride-39, 5 mM Magnesium-40, 2 mM TCEP-41, 0.7 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-42, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-43, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-44, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-45, 0.65 mM 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt)-46, 90% H2O/10% D2O | 90% H2O/10% D2O 分辨率未提供

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 5 个其他 PDB 条目、5 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 ARAF_HUMAN
Isoform
PDB实体 3
链与序列区间 作者链 D; PDB构建体 1–73; UniProt 19–91

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 2mse

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id2mse
沉积日期 deposition_date2014-07-29
结构标题 titleNMR data-driven model of GTPase KRas-GNP:ARafRBD complex tethered to a lipid-bilayer nanodisc
关键词 keywordsK-Ras, Nanodisc, PRE, Docking, A-RafRBD, LIPID BINDING PROTEIN; LIPID BINDING PROTEIN
实验方法 methodSOLUTION NMR

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

回转半径 Rg (Guinier) rg_guinier44.52
回转半径 Rg (电子) rg_electron40.41
零角强度 I(0) i012176000000.00
分子量 molecular_weight1387800.0 kDa
排除体积 excluded_volume1927600 ų
包络体积 envelope_volume612930 ų
水化壳体积 shell_volume104550 ų
包络直径 envelope_diameter154.2
壳层 Rg shell_rg54.21
包络 Rg envelope_rg46.41
形状 Rg shape_rg40.59
总 Rg total_rg39.59
总原子数 total_atoms97090
残基数 n_residues6540
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 dmax140.2
Rg (实空间) rg_real44.29
Rg 误差 (实空间) rg_real_error1.50
I(0) (实空间) i0_real1.2180e+10
I(0) 误差 (实空间) i0_real_error2.2280e+08
Rg (倒空间) rg_reciprocal44.52
I(0) (倒空间) i0_reciprocal12180000000.0000
解质量估计 total_estimate0.8357
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary68.1
偏度 Skewness skewness-0.002
峰度 Kurtosis kurtosis-0.415
角度范围 angular_range— – 0.1750 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha11110000.0000
实空间数据点数 n_real_points36
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.721; Stabil: 0.993; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.719

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) 2 domains

CATH v4.4 (2 domains)

结构域编号 domain_id2mseB00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id2mseD01
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

8. 引用文献 (1)

9. 文件与曲线 (10)