1u00

HscA substrate binding domain complexed with the IscU recognition peptide ELPPVKIHC

Method: X-RAY DIFFRACTION Dmax: 79.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1u00

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1u00
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1u00
沉积日期 deposition_date2004-07-12
结构标题 titleHscA substrate binding domain complexed with the IscU recognition peptide ELPPVKIHC
关键词 keywordsHscA, Hsc66, DnaK, Hsp70, IscU, CHAPERONE; CHAPERONE
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_guinier22.53
回转半径 Rg (电子) rg_electron21.80
零角强度 I(0) i011954300.00
分子量 molecular_weight24835.0 kDa
排除体积 excluded_volume30739 ų
包络体积 envelope_volume40131 ų
水化壳体积 shell_volume16640 ų
包络直径 envelope_diameter78.7
壳层 Rg shell_rg26.84
包络 Rg envelope_rg22.18
形状 Rg shape_rg21.80
总 Rg total_rg22.52
总原子数 total_atoms1738
残基数 n_residues236
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 dmax79.7
Rg (实空间) rg_real22.67
Rg 误差 (实空间) rg_real_error0.73
I(0) (实空间) i0_real1.1950e+07
I(0) 误差 (实空间) i0_real_error1.5530e+05
Rg (倒空间) rg_reciprocal22.64
I(0) (倒空间) i0_reciprocal11950000.0000
解质量估计 total_estimate0.8515
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary21.7
偏度 Skewness skewness0.509
峰度 Kurtosis kurtosis-0.182
角度范围 angular_range— – 0.3550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha2199000.0000
实空间数据点数 n_real_points67
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.761; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.807; Smooth: 0.977

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_idd1u00a1
类 Class classa — All alpha proteins
折叠类型 Fold folda.8 — immunoglobulin/albumin-binding domain-like
超家族 Superfamily superfamilya.8.4 — Heat shock protein 70kD (HSP70), C-terminal subdomain
家族 Family familya.8.4.1 — Heat shock protein 70kD (HSP70), C-terminal subdomain
结构域编号 domain_idd1u00a2
类 Class classb — All beta proteins
折叠类型 Fold foldb.130 — Heat shock protein 70kD (HSP70), peptide-binding domain
超家族 Superfamily superfamilyb.130.1 — Heat shock protein 70kD (HSP70), peptide-binding domain
家族 Family familyb.130.1.1 — Heat shock protein 70kD (HSP70), peptide-binding domain

CATH v4.4 (2 domains)

结构域编号 domain_id1u00A01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology34 — Substrate Binding Domain Of DNAk; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Substrate Binding Domain Of DNAk; Chain A, domain 1
结构域编号 domain_id1u00A02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
同源超家族 H-superfamily homologous superfamily10

7. 引用文献 (1)

8. 文件与曲线 (10)