4lhw

Crystal structure of Rab8 in its active GppNHp-bound form

Method: X-RAY DIFFRACTION Dmax: 101.2 Å Quality: GOOD

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

Ras-related protein Rab-8A

Homo sapiens

UniProt P61006

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 6–176 片段:unp residues 6-176 MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;Rab8a6-176:GppNHp (15 mg/ml; buffer: 25 mM HEPES, 40 mM NaCl, 1 mM MgCl2, 10 M GppNHp and 5 mM -mercaptoethanol) crystals were produced in 15% (w/v) PEG8000, 7.5 %(v/v) MPD, 0.1 M HEPES, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 1.55 Å R-free 0.183
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 6–176 片段:unp residues 6-176 MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;Rab8a6-176:GppNHp (15 mg/ml; buffer: 25 mM HEPES, 40 mM NaCl, 1 mM MgCl2, 10 M GppNHp and 5 mM -mercaptoethanol) crystals were produced in 15% (w/v) PEG8000, 7.5 %(v/v) MPD, 0.1 M HEPES, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 1.55 Å R-free 0.183
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 6–176 片段:unp residues 6-176 MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;Rab8a6-176:GppNHp (15 mg/ml; buffer: 25 mM HEPES, 40 mM NaCl, 1 mM MgCl2, 10 M GppNHp and 5 mM -mercaptoethanol) crystals were produced in 15% (w/v) PEG8000, 7.5 %(v/v) MPD, 0.1 M HEPES, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 1.55 Å R-free 0.183
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 6–176 片段:unp residues 6-176 MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;Rab8a6-176:GppNHp (15 mg/ml; buffer: 25 mM HEPES, 40 mM NaCl, 1 mM MgCl2, 10 M GppNHp and 5 mM -mercaptoethanol) crystals were produced in 15% (w/v) PEG8000, 7.5 %(v/v) MPD, 0.1 M HEPES, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 1.55 Å R-free 0.183
5 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 E; UniProt 6–176 片段:unp residues 6-176 MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;Rab8a6-176:GppNHp (15 mg/ml; buffer: 25 mM HEPES, 40 mM NaCl, 1 mM MgCl2, 10 M GppNHp and 5 mM -mercaptoethanol) crystals were produced in 15% (w/v) PEG8000, 7.5 %(v/v) MPD, 0.1 M HEPES, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 1.55 Å R-free 0.183

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 19 个其他 PDB 条目、38 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 RAB8A_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 4–174; UniProt 6–176 作者链 B; PDB构建体 4–174; UniProt 6–176 作者链 C; PDB构建体 4–174; UniProt 6–176 作者链 D; PDB构建体 4–174; UniProt 6–176 作者链 E; PDB构建体 4–174; UniProt 6–176

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 4lhw

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id4lhw
沉积日期 deposition_date2013-07-01
结构标题 titleCrystal structure of Rab8 in its active GppNHp-bound form
关键词 keywordsSmall GTPase, PROTEIN TRANSPORT; PROTEIN TRANSPORT
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_guinier31.40
回转半径 Rg (电子) rg_electron30.50
零角强度 I(0) i0167423000.00
分子量 molecular_weight101160.0 kDa
排除体积 excluded_volume126000 ų
包络体积 envelope_volume158250 ų
水化壳体积 shell_volume43077 ų
包络直径 envelope_diameter107.3
壳层 Rg shell_rg37.84
包络 Rg envelope_rg30.19
形状 Rg shape_rg30.51
总 Rg total_rg31.11
总原子数 total_atoms7086
残基数 n_residues859
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 dmax101.2
Rg (实空间) rg_real31.28
Rg 误差 (实空间) rg_real_error0.79
I(0) (实空间) i0_real1.6740e+08
I(0) 误差 (实空间) i0_real_error2.5680e+06
Rg (倒空间) rg_reciprocal31.33
I(0) (倒空间) i0_reciprocal167400000.0000
解质量估计 total_estimate0.8804
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary42.5
偏度 Skewness skewness0.241
峰度 Kurtosis kurtosis-0.236
角度范围 angular_range— – 0.2500 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha35210000.0000
实空间数据点数 n_real_points51
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.854; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.885

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

6. 实体与聚合物信息 Entities & Polymers (5)

7. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (7 domains)

结构域编号 domain_idd4lhwa_
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_idd4lhwb1
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_idd4lhwb2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd4lhwc_
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_idd4lhwd1
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_idd4lhwd2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd4lhwe_
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 (5 domains)

结构域编号 domain_id4lhwA00
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_id4lhwB00
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_id4lhwC00
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_id4lhwD00
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_id4lhwE00
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)