1ljm

DNA recognition is mediated by conformational transition and by DNA bending

Method: X-RAY DIFFRACTION Dmax: 61.1 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1ljm

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1ljm
沉积日期 deposition_date2002-04-22
结构标题 titleDNA recognition is mediated by conformational transition and by DNA bending
关键词 keywordsimmunoglobulin fold, beta-sandwich, TRANSCRIPTION; TRANSCRIPTION
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_guinier19.24
回转半径 Rg (电子) rg_electron18.02
零角强度 I(0) i011738400.00
分子量 molecular_weight25152.0 kDa
排除体积 excluded_volume31396 ų
包络体积 envelope_volume37163 ų
水化壳体积 shell_volume17458 ų
包络直径 envelope_diameter61.3
壳层 Rg shell_rg23.91
包络 Rg envelope_rg18.24
形状 Rg shape_rg17.99
总 Rg total_rg19.02
总原子数 total_atoms1762
残基数 n_residues228
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 dmax61.1
Rg (实空间) rg_real19.14
Rg 误差 (实空间) rg_real_error0.34
I(0) (实空间) i0_real1.1740e+07
I(0) 误差 (实空间) i0_real_error1.5760e+05
Rg (倒空间) rg_reciprocal19.15
I(0) (倒空间) i0_reciprocal11740000.0000
解质量估计 total_estimate0.9011
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary23.8
偏度 Skewness skewness0.161
峰度 Kurtosis kurtosis-0.455
角度范围 angular_range— – 0.4150 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha2037000.0000
实空间数据点数 n_real_points73
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.909; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.984

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

5. 实体与聚合体信息 (3)

6. 折叠分类 (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1ljma_
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.2.5.6 — RUNT domain
结构域编号 domain_idd1ljmb_
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.2.5.6 — RUNT domain

CATH v4.4 (2 domains)

结构域编号 domain_id1ljmA00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily720
结构域编号 domain_id1ljmB00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily720

7. 引用文献 (1)

8. 文件与曲线 (10)