1tbp

CRYSTAL STRUCTURE OF YEAST TATA-BINDING PROTEIN AND MODEL FOR INTERACTION WITH DNA

Method: X-RAY DIFFRACTION Dmax: 88.8 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1tbp

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1tbp
沉积日期 deposition_date1993-08-02
结构标题 titleCRYSTAL STRUCTURE OF YEAST TATA-BINDING PROTEIN AND MODEL FOR INTERACTION WITH DNA
关键词 keywordsBINDING PROTEIN; BINDING PROTEIN
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_guinier25.54
回转半径 Rg (电子) rg_electron24.75
零角强度 I(0) i024034200.00
分子量 molecular_weight40262.0 kDa
排除体积 excluded_volume51778 ų
包络体积 envelope_volume63299 ų
水化壳体积 shell_volume23003 ų
包络直径 envelope_diameter90.4
壳层 Rg shell_rg30.18
包络 Rg envelope_rg24.95
形状 Rg shape_rg24.71
总 Rg total_rg25.61
总原子数 total_atoms2834
残基数 n_residues360
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 dmax88.8
Rg (实空间) rg_real25.74
Rg 误差 (实空间) rg_real_error0.89
I(0) (实空间) i0_real2.4030e+07
I(0) 误差 (实空间) i0_real_error3.7920e+05
Rg (倒空间) rg_reciprocal25.68
I(0) (倒空间) i0_reciprocal24030000.0000
解质量估计 total_estimate0.8421
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary24.3
偏度 Skewness skewness0.586
峰度 Kurtosis kurtosis-0.064
角度范围 angular_range— – 0.3100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha10900000.0000
实空间数据点数 n_real_points63
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.726; Stabil: 0.996; Sysdev: 1.000; Positv: 1.000; Valcen: 0.822; Smooth: 0.953

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

5. 实体与聚合体信息 (1)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1tbpa1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1tbpa2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1tbpb1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1tbpb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain

CATH v4.4 (4 domains)

结构域编号 domain_id1tbpA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1tbpA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1tbpB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1tbpB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein

7. 引用文献 (2)

8. 文件与曲线 (10)