1jfi

Crystal Structure of the NC2-TBP-DNA Ternary Complex

Method: X-RAY DIFFRACTION Dmax: 88.5 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1jfi

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1jfi
沉积日期 deposition_date2001-06-20
结构标题 titleCrystal Structure of the NC2-TBP-DNA Ternary Complex
关键词 keywords;Histone, H2A/H2B, TBP, TATA-DNA, transcription initiation, NC2, Negative Cofactor, Structural Genomics, PSI, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, NYSGXRC, TRANSCRIPTION-DNA COMPLEX ;; TRANSCRIPTION/DNA
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_guinier25.69
回转半径 Rg (电子) rg_electron25.63
零角强度 I(0) i058956500.00
分子量 molecular_weight53845.0 kDa
排除体积 excluded_volume64980 ų
包络体积 envelope_volume83575 ų
水化壳体积 shell_volume27779 ų
包络直径 envelope_diameter91.9
壳层 Rg shell_rg32.07
包络 Rg envelope_rg25.66
形状 Rg shape_rg25.66
总 Rg total_rg26.21
总原子数 total_atoms3734
残基数 n_residues417
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 dmax88.5
Rg (实空间) rg_real25.70
Rg 误差 (实空间) rg_real_error0.63
I(0) (实空间) i0_real5.8960e+07
I(0) 误差 (实空间) i0_real_error9.2830e+05
Rg (倒空间) rg_reciprocal25.70
I(0) (倒空间) i0_reciprocal58960000.0000
解质量估计 total_estimate0.8709
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary31.4
偏度 Skewness skewness0.381
峰度 Kurtosis kurtosis-0.212
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_alpha9771000.0000
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: 0.793; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.955

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 9 domains

SCOP 2.08 (5 domains)

结构域编号 domain_idd1jfia_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.3 — TBP-associated factors, TAFs
结构域编号 domain_idd1jfib_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.3 — TBP-associated factors, TAFs
结构域编号 domain_idd1jfic1
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_idd1jfic2
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_idd1jfic3
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

CATH v4.4 (4 domains)

结构域编号 domain_id1jfiA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1jfiB00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1jfiC01
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_id1jfiC02
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 (1)

8. 文件与曲线 (10)