6axf

Structure of RasGRP2 in complex with Rap1B

Method: X-RAY DIFFRACTION Dmax: 199.5 Å Quality: GOOD

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

RAS guanyl-releasing protein 2

Homo sapiens

UniProt Q7LDG7

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 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 A; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
2 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 C; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
3 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 E; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
4 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 G; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
5 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 I; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
6 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 K; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
7 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 M; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
8 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 O; UniProt 63–456 非标准单体:是(mmCIF未提供具体位点) Ras-related protein Rap-1b × 1 (P61224) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258

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 1 个其他 PDB 条目、1 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 GRP2_HUMAN
Isoform Q7LDG7-2
PDB实体 1
链与序列区间 作者链 A; PDB构建体 4–397; UniProt 63–456 作者链 C; PDB构建体 4–397; UniProt 63–456 作者链 E; PDB构建体 4–397; UniProt 63–456 作者链 G; PDB构建体 4–397; UniProt 63–456 作者链 I; PDB构建体 4–397; UniProt 63–456 作者链 K; PDB构建体 4–397; UniProt 63–456 作者链 M; PDB构建体 4–397; UniProt 63–456 作者链 O; PDB构建体 4–397; UniProt 63–456

Ras-related protein Rap-1b

Homo sapiens

UniProt P61224

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 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 B; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
2 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 D; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
3 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 F; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
4 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 H; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
5 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 J; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
6 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 L; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
7 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 N; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258
8 蛋白异源复合物 异源复合物 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 P; UniProt 1–167 未记录 RAS guanyl-releasing protein 2 × 1 (Q7LDG7) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;17% PEG3350 and 10 mM sodium citrate (pH 5.6) 分辨率 3.10 Å R-free 0.258

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 22 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 RAP1B_HUMAN
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 3–169; UniProt 1–167 作者链 D; PDB构建体 3–169; UniProt 1–167 作者链 F; PDB构建体 3–169; UniProt 1–167 作者链 H; PDB构建体 3–169; UniProt 1–167 作者链 J; PDB构建体 3–169; UniProt 1–167 作者链 L; PDB构建体 3–169; UniProt 1–167 作者链 N; PDB构建体 3–169; UniProt 1–167 作者链 P; PDB构建体 3–169; UniProt 1–167

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 6axf

P(r) 距离分布 P(r) Distribution

P(r) distribution for 6axf
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id6axf
沉积日期 deposition_date2017-09-06
结构标题 titleStructure of RasGRP2 in complex with Rap1B
关键词 keywordsSIGNALING PROTEIN, PROTEIN BINDING; PROTEIN BINDING
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_guinier62.76
回转半径 Rg (电子) rg_electron62.12
零角强度 I(0) i03498390000.00
分子量 molecular_weight499650.0 kDa
排除体积 excluded_volume624620 ų
包络体积 envelope_volume971120 ų
水化壳体积 shell_volume127240 ų
包络直径 envelope_diameter197.5
壳层 Rg shell_rg67.12
包络 Rg envelope_rg59.80
形状 Rg shape_rg62.12
总 Rg total_rg62.22
总原子数 total_atoms34903
残基数 n_residues4275
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 dmax199.5
Rg (实空间) rg_real62.38
Rg 误差 (实空间) rg_real_error1.53
I(0) (实空间) i0_real3.4980e+09
I(0) 误差 (实空间) i0_real_error6.7490e+07
Rg (倒空间) rg_reciprocal63.04
I(0) (倒空间) i0_reciprocal3502000000.0000
解质量估计 total_estimate0.8815
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary79.8
偏度 Skewness skewness0.060
峰度 Kurtosis kurtosis-0.602
角度范围 angular_range— – 0.1250 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha119900000.0000
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: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.747

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

6. 实体与聚合物信息 Entities & Polymers (2)

7. 折叠分类 (SCOP + CATH) 31 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd6axfb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd6axfd_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd6axff_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd6axfh_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd6axfj_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd6axfl_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd6axfn_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd6axfp_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins

CATH v4.4 (23 domains)

结构域编号 domain_id6axfA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology870 — Son of sevenless (SoS) protein; Chain S, domain 1
同源超家族 H-superfamily homologous superfamily10 — Son of sevenless (SoS) protein Chain: S domain 1
结构域编号 domain_id6axfA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfB00
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_id6axfC01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology870 — Son of sevenless (SoS) protein; Chain S, domain 1
同源超家族 H-superfamily homologous superfamily10 — Son of sevenless (SoS) protein Chain: S domain 1
结构域编号 domain_id6axfC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfD00
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_id6axfE01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfF00
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_id6axfG01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology870 — Son of sevenless (SoS) protein; Chain S, domain 1
同源超家族 H-superfamily homologous superfamily10 — Son of sevenless (SoS) protein Chain: S domain 1
结构域编号 domain_id6axfG02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfH00
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_id6axfI01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology870 — Son of sevenless (SoS) protein; Chain S, domain 1
同源超家族 H-superfamily homologous superfamily10 — Son of sevenless (SoS) protein Chain: S domain 1
结构域编号 domain_id6axfI02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfJ00
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_id6axfK01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology870 — Son of sevenless (SoS) protein; Chain S, domain 1
同源超家族 H-superfamily homologous superfamily10 — Son of sevenless (SoS) protein Chain: S domain 1
结构域编号 domain_id6axfK02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfL00
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_id6axfM01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology870 — Son of sevenless (SoS) protein; Chain S, domain 1
同源超家族 H-superfamily homologous superfamily10 — Son of sevenless (SoS) protein Chain: S domain 1
结构域编号 domain_id6axfM02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfN00
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_id6axfO01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology870 — Son of sevenless (SoS) protein; Chain S, domain 1
同源超家族 H-superfamily homologous superfamily10 — Son of sevenless (SoS) protein Chain: S domain 1
结构域编号 domain_id6axfO02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology840 — Son of Sevenless (SoS) protein; Chain S, domain 2
同源超家族 H-superfamily homologous superfamily10 — Ras guanine-nucleotide exchange factors catalytic domain
结构域编号 domain_id6axfP00
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

8. 引用文献 (1)

9. 文件与曲线 (10)