1p1b

Guanidinoacetate methyltransferase

Method: X-RAY DIFFRACTION Dmax: 96.2 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1p1b

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1p1b
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id1p1b
沉积日期 deposition_date2003-04-12
结构标题 titleGuanidinoacetate methyltransferase
关键词 keywordsGuanidinoacetate methyltransferase, Methyltransferase, S-adenosylhomocysteine, TRANSFERASE; 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_guinier31.69
回转半径 Rg (电子) rg_electron30.96
零角强度 I(0) i0121048000.00
分子量 molecular_weight89315.0 kDa
排除体积 excluded_volume112310 ų
包络体积 envelope_volume133370 ų
水化壳体积 shell_volume35679 ų
包络直径 envelope_diameter98.5
壳层 Rg shell_rg38.22
包络 Rg envelope_rg30.33
形状 Rg shape_rg30.97
总 Rg total_rg31.53
总原子数 total_atoms6296
残基数 n_residues772
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 dmax96.2
Rg (实空间) rg_real31.54
Rg 误差 (实空间) rg_real_error0.70
I(0) (实空间) i0_real1.2100e+08
I(0) 误差 (实空间) i0_real_error1.6640e+06
Rg (倒空间) rg_reciprocal31.61
I(0) (倒空间) i0_reciprocal121100000.0000
解质量估计 total_estimate0.9065
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary46.2
偏度 Skewness skewness0.065
峰度 Kurtosis kurtosis-0.745
角度范围 angular_range— – 0.2500 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha65820000.0000
实空间数据点数 n_real_points51
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.951; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.928

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_idd1p1ba_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.16 — Guanidinoacetate methyltransferase
结构域编号 domain_idd1p1bb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.16 — Guanidinoacetate methyltransferase
结构域编号 domain_idd1p1bc_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.16 — Guanidinoacetate methyltransferase
结构域编号 domain_idd1p1bd_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.16 — Guanidinoacetate methyltransferase

CATH v4.4 (4 domains)

结构域编号 domain_id1p1bA00
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 superfamily150 — Vaccinia Virus protein VP39
结构域编号 domain_id1p1bB00
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 superfamily150 — Vaccinia Virus protein VP39
结构域编号 domain_id1p1bC00
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 superfamily150 — Vaccinia Virus protein VP39
结构域编号 domain_id1p1bD00
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 superfamily150 — Vaccinia Virus protein VP39

7. 引用文献 (1)

8. 文件与曲线 (10)