1t91

crystal structure of human small GTPase Rab7(GTP)

Method: X-RAY DIFFRACTION Dmax: 117.9 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1t91

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1t91
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1t91
沉积日期 deposition_date2004-05-14
结构标题 titlecrystal structure of human small GTPase Rab7(GTP)
关键词 keywordsprotein transport, small GTPase; PROTEIN TRANSPORT
实验方法 methodX-RAY DIFFRACTION

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier37.45
回转半径 Rg (电子) rg_electron37.28
零角强度 I(0) i0106471000.00
分子量 molecular_weight81893.0 kDa
排除体积 excluded_volume102080 ų
包络体积 envelope_volume137270 ų
水化壳体积 shell_volume34039 ų
包络直径 envelope_diameter122.4
壳层 Rg shell_rg39.05
包络 Rg envelope_rg36.75
形状 Rg shape_rg37.26
总 Rg total_rg37.44
总原子数 total_atoms5748
残基数 n_residues704
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

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax117.9
Rg (实空间) rg_real37.52
Rg 误差 (实空间) rg_real_error1.14
I(0) (实空间) i0_real1.0650e+08
I(0) 误差 (实空间) i0_real_error2.0210e+06
Rg (倒空间) rg_reciprocal37.48
I(0) (倒空间) i0_reciprocal106500000.0000
解质量估计 total_estimate0.8725
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary25.3
偏度 Skewness skewness0.144
峰度 Kurtosis kurtosis-0.932
角度范围 angular_range— – 0.2100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha11570000.0000
实空间数据点数 n_real_points43
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.852; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.826; Smooth: 0.955

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1t91a1
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_idd1t91b_
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_idd1t91c_
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_idd1t91d_
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 (4 domains)

结构域编号 domain_id1t91A00
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_id1t91B00
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_id1t91C00
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_id1t91D00
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

7. 引用文献 (1)

8. 文件与曲线 (10)