1o93

Methionine Adenosyltransferase complexed with ATP and a L-methionine analogue

Method: X-RAY DIFFRACTION Dmax: 79.1 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1o93

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1o93
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1o93
沉积日期 deposition_date2002-12-10
结构标题 titleMethionine Adenosyltransferase complexed with ATP and a L-methionine analogue
关键词 keywordsTRANSFERASE, ADENOSYLTRANSFERASE, METHIONINE AND ATP BINDING; TRANSFERASE
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_guinier25.75
回转半径 Rg (电子) rg_electron24.73
零角强度 I(0) i0109350000.00
分子量 molecular_weight81980.0 kDa
排除体积 excluded_volume102520 ų
包络体积 envelope_volume117120 ų
水化壳体积 shell_volume37261 ų
包络直径 envelope_diameter80.4
壳层 Rg shell_rg33.82
包络 Rg envelope_rg24.88
形状 Rg shape_rg24.72
总 Rg total_rg25.69
总原子数 total_atoms5747
残基数 n_residues736
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 dmax79.1
Rg (实空间) rg_real25.55
Rg 误差 (实空间) rg_real_error0.24
I(0) (实空间) i0_real1.0940e+08
I(0) 误差 (实空间) i0_real_error1.2960e+06
Rg (倒空间) rg_reciprocal25.61
I(0) (倒空间) i0_reciprocal109400000.0000
解质量估计 total_estimate0.8961
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.4
偏度 Skewness skewness0.064
峰度 Kurtosis kurtosis-0.489
角度范围 angular_range— – 0.3100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha34760000.0000
实空间数据点数 n_real_points63
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.893; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.998

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

5. 实体与聚合体信息 (7)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1o93a1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.130 — S-adenosylmethionine synthetase
超家族 Superfamily superfamilyd.130.1 — S-adenosylmethionine synthetase
家族 Family familyd.130.1.1 — S-adenosylmethionine synthetase
结构域编号 domain_idd1o93a2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.130 — S-adenosylmethionine synthetase
超家族 Superfamily superfamilyd.130.1 — S-adenosylmethionine synthetase
家族 Family familyd.130.1.1 — S-adenosylmethionine synthetase
结构域编号 domain_idd1o93a3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.130 — S-adenosylmethionine synthetase
超家族 Superfamily superfamilyd.130.1 — S-adenosylmethionine synthetase
家族 Family familyd.130.1.1 — S-adenosylmethionine synthetase
结构域编号 domain_idd1o93b1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.130 — S-adenosylmethionine synthetase
超家族 Superfamily superfamilyd.130.1 — S-adenosylmethionine synthetase
家族 Family familyd.130.1.1 — S-adenosylmethionine synthetase
结构域编号 domain_idd1o93b2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.130 — S-adenosylmethionine synthetase
超家族 Superfamily superfamilyd.130.1 — S-adenosylmethionine synthetase
家族 Family familyd.130.1.1 — S-adenosylmethionine synthetase
结构域编号 domain_idd1o93b3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.130 — S-adenosylmethionine synthetase
超家族 Superfamily superfamilyd.130.1 — S-adenosylmethionine synthetase
家族 Family familyd.130.1.1 — S-adenosylmethionine synthetase

CATH v4.4 (6 domains)

结构域编号 domain_id1o93A01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1o93A02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1o93A03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1o93B01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1o93B02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1o93B03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10

7. 引用文献 (2)

8. 文件与曲线 (10)