2dxv

Crystal structure of Glu54 to His mutant of Diphthine synthase

Method: X-RAY DIFFRACTION Dmax: 71.1 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 2dxv

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id2dxv
沉积日期 deposition_date2006-08-31
结构标题 titleCrystal structure of Glu54 to His mutant of Diphthine synthase
关键词 keywords;transferase, Structural Genomics, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN Structural Genomics/Proteomics Initiative, RSGI ;; 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_guinier24.13
回转半径 Rg (电子) rg_electron22.76
零角强度 I(0) i057148400.00
分子量 molecular_weight60884.0 kDa
排除体积 excluded_volume77132 ų
包络体积 envelope_volume88583 ų
水化壳体积 shell_volume31057 ų
包络直径 envelope_diameter72.4
壳层 Rg shell_rg30.88
包络 Rg envelope_rg22.95
形状 Rg shape_rg22.72
总 Rg total_rg23.81
总原子数 total_atoms4277
残基数 n_residues530
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 dmax71.1
Rg (实空间) rg_real23.92
Rg 误差 (实空间) rg_real_error0.32
I(0) (实空间) i0_real5.7150e+07
I(0) 误差 (实空间) i0_real_error7.0870e+05
Rg (倒空间) rg_reciprocal23.97
I(0) (倒空间) i0_reciprocal57150000.0000
解质量估计 total_estimate0.9091
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary68.9
偏度 Skewness skewness0.056
峰度 Kurtosis kurtosis-0.562
角度范围 angular_range— – 0.3300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha15620000.0000
实空间数据点数 n_real_points65
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.996

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) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd2dxva_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.90 — Tetrapyrrole methylase
超家族 Superfamily superfamilyc.90.1 — Tetrapyrrole methylase
家族 Family familyc.90.1.1 — Tetrapyrrole methylase
结构域编号 domain_idd2dxvb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.90 — Tetrapyrrole methylase
超家族 Superfamily superfamilyc.90.1 — Tetrapyrrole methylase
家族 Family familyc.90.1.1 — Tetrapyrrole methylase

CATH v4.4 (4 domains)

结构域编号 domain_id2dxvA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1010 — Cobalt-precorrin-4 Transmethylase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Tetrapyrrole methylase, N-terminal domain
结构域编号 domain_id2dxvA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology950 — Methyltransferase, Cobalt-precorrin-4 Transmethylase; Domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetrapyrrole methylase, C-terminal domain
结构域编号 domain_id2dxvB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1010 — Cobalt-precorrin-4 Transmethylase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Tetrapyrrole methylase, N-terminal domain
结构域编号 domain_id2dxvB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology950 — Methyltransferase, Cobalt-precorrin-4 Transmethylase; Domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetrapyrrole methylase, C-terminal domain

7. 引用文献 (1)

8. 文件与曲线 (10)