1tjp

Crystal Structure Of Wild-Type Tryptophan Synthase Complexed With 1-[(2-hydroxylphenyl)amino]3-glycerolphosphate

Method: X-RAY DIFFRACTION Dmax: 74.5 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1tjp

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1tjp
沉积日期 deposition_date2004-06-07
结构标题 titleCrystal Structure Of Wild-Type Tryptophan Synthase Complexed With 1-[(2-hydroxylphenyl)amino]3-glycerolphosphate
关键词 keywordssubstrate channeling, transition state analog, enzymatic mechanism, allosteric regulation, 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_guinier27.31
回转半径 Rg (电子) rg_electron26.49
零角强度 I(0) i083191300.00
分子量 molecular_weight71098.0 kDa
排除体积 excluded_volume88751 ų
包络体积 envelope_volume102500 ų
水化壳体积 shell_volume32380 ų
包络直径 envelope_diameter93.7
壳层 Rg shell_rg33.93
包络 Rg envelope_rg26.76
形状 Rg shape_rg26.47
总 Rg total_rg27.26
总原子数 total_atoms4995
残基数 n_residues661
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 dmax74.5
Rg (实空间) rg_real26.30
Rg 误差 (实空间) rg_real_error0.12
I(0) (实空间) i0_real7.9760e+07
I(0) 误差 (实空间) i0_real_error8.4910e+05
Rg (倒空间) rg_reciprocal27.35
I(0) (倒空间) i0_reciprocal83190000.0000
解质量估计 total_estimate0.6816
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary29.5
偏度 Skewness skewness0.360
峰度 Kurtosis kurtosis-0.409
角度范围 angular_range— – 0.2900 −1
当前正则化参数 α current_alpha2.3280
最高正则化参数 α highest_alpha23560000.0000
实空间数据点数 n_real_points59
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.971; Stabil: 0.982; Sysdev: 0.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1tjpa_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.2 — Ribulose-phoshate binding barrel
家族 Family familyc.1.2.4 — Tryptophan biosynthesis enzymes
结构域编号 domain_idd1tjpb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
超家族 Superfamily superfamilyc.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
家族 Family familyc.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

CATH v4.4 (3 domains)

结构域编号 domain_id1tjpA00
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily70 — Aldolase class I
结构域编号 domain_id1tjpB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1100
结构域编号 domain_id1tjpB02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1100

7. 引用文献 (1)

8. 文件与曲线 (10)