2j5c

;Rational conversion of substrate and product specificity in a monoterpene synthase. Structural insights into the molecular basis of rapid evolution. ;

Method: X-RAY DIFFRACTION Dmax: 128.7 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 2j5c

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2j5c
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2j5c
沉积日期 deposition_date2006-09-14
结构标题 title;Rational conversion of substrate and product specificity in a monoterpene synthase. Structural insights into the molecular basis of rapid evolution. ;
关键词 keywordsTERPENE SYNTHASES, 1, 8-CINEOLE, MONOTERPENE, LYASE; LYASE
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_guinier40.48
回转半径 Rg (电子) rg_electron40.52
零角强度 I(0) i0194892000.00
分子量 molecular_weight113850.0 kDa
排除体积 excluded_volume142480 ų
包络体积 envelope_volume183850 ų
水化壳体积 shell_volume40740 ų
包络直径 envelope_diameter138.8
壳层 Rg shell_rg41.75
包络 Rg envelope_rg40.45
形状 Rg shape_rg40.47
总 Rg total_rg40.73
总原子数 total_atoms8009
残基数 n_residues976
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 dmax128.7
Rg (实空间) rg_real40.89
Rg 误差 (实空间) rg_real_error1.23
I(0) (实空间) i0_real1.9490e+08
I(0) 误差 (实空间) i0_real_error3.3800e+06
Rg (倒空间) rg_reciprocal40.49
I(0) (倒空间) i0_reciprocal194800000.0000
解质量估计 total_estimate0.7446
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary33.0
偏度 Skewness skewness0.536
峰度 Kurtosis kurtosis-0.561
角度范围 angular_range— – 0.1950 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha58960000.0000
实空间数据点数 n_real_points40
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.667; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.612; Smooth: 0.062

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) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd2j5ca1
类 Class classa — All alpha proteins
折叠类型 Fold folda.102 — alpha/alpha toroid
超家族 Superfamily superfamilya.102.4 — Terpenoid cyclases/Protein prenyltransferases
家族 Family familya.102.4.0 — automated matches
结构域编号 domain_idd2j5ca2
类 Class classa — All alpha proteins
折叠类型 Fold folda.128 — Terpenoid synthases
超家族 Superfamily superfamilya.128.1 — Terpenoid synthases
家族 Family familya.128.1.0 — automated matches
结构域编号 domain_idd2j5cb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.102 — alpha/alpha toroid
超家族 Superfamily superfamilya.102.4 — Terpenoid cyclases/Protein prenyltransferases
家族 Family familya.102.4.0 — automated matches
结构域编号 domain_idd2j5cb2
类 Class classa — All alpha proteins
折叠类型 Fold folda.128 — Terpenoid synthases
超家族 Superfamily superfamilya.128.1 — Terpenoid synthases
家族 Family familya.128.1.0 — automated matches

CATH v4.4 (4 domains)

结构域编号 domain_id2j5cA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture50 — Alpha/alpha barrel
拓扑 Topology topology10 — Glycosyltransferase
同源超家族 H-superfamily homologous superfamily130 — Terpene synthase, N-terminal domain
结构域编号 domain_id2j5cA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology600 — Farnesyl Diphosphate Synthase
同源超家族 H-superfamily homologous superfamily10 — Farnesyl Diphosphate Synthase
结构域编号 domain_id2j5cB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture50 — Alpha/alpha barrel
拓扑 Topology topology10 — Glycosyltransferase
同源超家族 H-superfamily homologous superfamily130 — Terpene synthase, N-terminal domain
结构域编号 domain_id2j5cB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology600 — Farnesyl Diphosphate Synthase
同源超家族 H-superfamily homologous superfamily10 — Farnesyl Diphosphate Synthase

7. 引用文献 (1)

8. 文件与曲线 (10)