1lei

The kB DNA sequence from the HLV-LTR functions as an allosteric regulator of HIV transcription

Method: X-RAY DIFFRACTION Dmax: 102.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1lei

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1lei
沉积日期 deposition_date2002-04-09
结构标题 titleThe kB DNA sequence from the HLV-LTR functions as an allosteric regulator of HIV transcription
关键词 keywordstranscription factor, NF-kB-DNA complex, 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_guinier30.14
回转半径 Rg (电子) rg_electron30.85
零角强度 I(0) i0116176000.00
分子量 molecular_weight76677.0 kDa
排除体积 excluded_volume92089 ų
包络体积 envelope_volume121700 ų
水化壳体积 shell_volume34279 ų
包络直径 envelope_diameter109.2
壳层 Rg shell_rg36.17
包络 Rg envelope_rg31.09
形状 Rg shape_rg30.96
总 Rg total_rg30.97
总原子数 total_atoms5321
残基数 n_residues615
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 dmax102.4
Rg (实空间) rg_real30.21
Rg 误差 (实空间) rg_real_error1.09
I(0) (实空间) i0_real1.1620e+08
I(0) 误差 (实空间) i0_real_error2.1560e+06
Rg (倒空间) rg_reciprocal30.18
I(0) (倒空间) i0_reciprocal116200000.0000
解质量估计 total_estimate0.8798
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.8
偏度 Skewness skewness0.419
峰度 Kurtosis kurtosis-0.230
角度范围 angular_range— – 0.2650 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha13410000.0000
实空间数据点数 n_real_points54
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.835; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.973

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

5. 实体与聚合体信息 (5)

6. 折叠分类 (SCOP + CATH) 9 domains

SCOP 2.08 (5 domains)

结构域编号 domain_idd1leia1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.18 — E set domains
家族 Family familyb.1.18.1 — NF-kappa-B/REL/DORSAL transcription factors, C-terminal domain
结构域编号 domain_idd1leia2
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.5 — p53-like transcription factors
家族 Family familyb.2.5.3 — Rel/Dorsal transcription factors, DNA-binding domain
结构域编号 domain_idd1leia3
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_idd1leib1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.18 — E set domains
家族 Family familyb.1.18.1 — NF-kappa-B/REL/DORSAL transcription factors, C-terminal domain
结构域编号 domain_idd1leib2
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.5 — p53-like transcription factors
家族 Family familyb.2.5.3 — Rel/Dorsal transcription factors, DNA-binding domain

CATH v4.4 (4 domains)

结构域编号 domain_id1leiA01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily340 — Rel homology domain (RHD), DNA-binding domain
结构域编号 domain_id1leiA02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id1leiB01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily340 — Rel homology domain (RHD), DNA-binding domain
结构域编号 domain_id1leiB02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins

7. 引用文献 (1)

8. 文件与曲线 (10)