1yvl

Structure of Unphosphorylated STAT1

Method: X-RAY DIFFRACTION Dmax: 160.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1yvl

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1yvl
沉积日期 deposition_date2005-02-16
结构标题 titleStructure of Unphosphorylated STAT1
关键词 keywordsSIGNALING PROTEIN; SIGNALING 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_guinier45.95
回转半径 Rg (电子) rg_electron45.99
零角强度 I(0) i0346691000.00
分子量 molecular_weight154490.0 kDa
排除体积 excluded_volume193940 ų
包络体积 envelope_volume290790 ų
水化壳体积 shell_volume55307 ų
包络直径 envelope_diameter169.1
壳层 Rg shell_rg48.31
包络 Rg envelope_rg44.24
形状 Rg shape_rg46.04
总 Rg total_rg45.91
总原子数 total_atoms10863
残基数 n_residues1313
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 dmax160.4
Rg (实空间) rg_real46.17
Rg 误差 (实空间) rg_real_error2.36
I(0) (实空间) i0_real3.4670e+08
I(0) 误差 (实空间) i0_real_error7.8040e+06
Rg (倒空间) rg_reciprocal45.95
I(0) (倒空间) i0_reciprocal346600000.0000
解质量估计 total_estimate0.8609
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary51.9
偏度 Skewness skewness0.423
峰度 Kurtosis kurtosis-0.303
角度范围 angular_range— – 0.1700 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha14550000.0000
实空间数据点数 n_real_points35
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.791; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.833

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) 10 domains

CATH v4.4 (10 domains)

结构域编号 domain_id1yvlA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology532 — Transcription Factor, Stat-4
同源超家族 H-superfamily homologous superfamily10 — STAT transcription factor, N-terminal domain
结构域编号 domain_id1yvlA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily20 — STAT transcription factor, all-alpha domain
结构域编号 domain_id1yvlA03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily630 — STAT transcription factor, DNA-binding domain
结构域编号 domain_id1yvlA04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1yvlA05
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology505 — SHC Adaptor Protein
同源超家族 H-superfamily homologous superfamily10 — SH2 domain
结构域编号 domain_id1yvlB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology532 — Transcription Factor, Stat-4
同源超家族 H-superfamily homologous superfamily10 — STAT transcription factor, N-terminal domain
结构域编号 domain_id1yvlB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily20 — STAT transcription factor, all-alpha domain
结构域编号 domain_id1yvlB03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily630 — STAT transcription factor, DNA-binding domain
结构域编号 domain_id1yvlB04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1yvlB05
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology505 — SHC Adaptor Protein
同源超家族 H-superfamily homologous superfamily10 — SH2 domain

7. 引用文献 (1)

8. 文件与曲线 (10)