1kaf

DNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211)

Method: X-RAY DIFFRACTION Dmax: 107.8 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1kaf

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1kaf
沉积日期 deposition_date2001-11-01
结构标题 titleDNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211)
关键词 keywordsEscherichia coli; X-ray crystallography; protein-DNA interactions; structural genomics; eubacterial promoters., 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_guinier32.58
回转半径 Rg (电子) rg_electron32.52
零角强度 I(0) i086449500.00
分子量 molecular_weight73616.0 kDa
排除体积 excluded_volume92338 ų
包络体积 envelope_volume124830 ų
水化壳体积 shell_volume33841 ų
包络直径 envelope_diameter110.7
壳层 Rg shell_rg37.45
包络 Rg envelope_rg31.94
形状 Rg shape_rg32.52
总 Rg total_rg32.96
总原子数 total_atoms5142
残基数 n_residues635
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 dmax107.8
Rg (实空间) rg_real32.76
Rg 误差 (实空间) rg_real_error0.74
I(0) (实空间) i0_real8.6450e+07
I(0) 误差 (实空间) i0_real_error1.3010e+06
Rg (倒空间) rg_reciprocal32.69
I(0) (倒空间) i0_reciprocal86440000.0000
解质量估计 total_estimate0.8740
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary37.4
偏度 Skewness skewness0.430
峰度 Kurtosis kurtosis-0.438
角度范围 angular_range— – 0.2450 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha12010000.0000
实空间数据点数 n_real_points50
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.856; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.930; Smooth: 0.859

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

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1kafa_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.199 — MotA C-terminal domain-like
超家族 Superfamily superfamilyd.199.1 — DNA-binding C-terminal domain of the transcription factor MotA
家族 Family familyd.199.1.1 — DNA-binding C-terminal domain of the transcription factor MotA
结构域编号 domain_idd1kafb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.199 — MotA C-terminal domain-like
超家族 Superfamily superfamilyd.199.1 — DNA-binding C-terminal domain of the transcription factor MotA
家族 Family familyd.199.1.1 — DNA-binding C-terminal domain of the transcription factor MotA
结构域编号 domain_idd1kafc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.199 — MotA C-terminal domain-like
超家族 Superfamily superfamilyd.199.1 — DNA-binding C-terminal domain of the transcription factor MotA
家族 Family familyd.199.1.1 — DNA-binding C-terminal domain of the transcription factor MotA
结构域编号 domain_idd1kafd_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.199 — MotA C-terminal domain-like
超家族 Superfamily superfamilyd.199.1 — DNA-binding C-terminal domain of the transcription factor MotA
家族 Family familyd.199.1.1 — DNA-binding C-terminal domain of the transcription factor MotA
结构域编号 domain_idd1kafe_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.199 — MotA C-terminal domain-like
超家族 Superfamily superfamilyd.199.1 — DNA-binding C-terminal domain of the transcription factor MotA
家族 Family familyd.199.1.1 — DNA-binding C-terminal domain of the transcription factor MotA
结构域编号 domain_idd1kaff_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.199 — MotA C-terminal domain-like
超家族 Superfamily superfamilyd.199.1 — DNA-binding C-terminal domain of the transcription factor MotA
家族 Family familyd.199.1.1 — DNA-binding C-terminal domain of the transcription factor MotA

CATH v4.4 (6 domains)

结构域编号 domain_id1kafA00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
结构域编号 domain_id1kafB00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
结构域编号 domain_id1kafC00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
结构域编号 domain_id1kafD00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
结构域编号 domain_id1kafE00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
结构域编号 domain_id1kafF00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain

7. 引用文献 (1)

8. 文件与曲线 (10)