2dkc

;Crystal structure of N-acetylglucosamine-phosphate mutase, a member of the alpha-D-phosphohexomutase superfamily, in the substrate complex ;

Method: X-RAY DIFFRACTION Dmax: 98.8 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 2dkc

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id2dkc
沉积日期 deposition_date2006-04-07
结构标题 title;Crystal structure of N-acetylglucosamine-phosphate mutase, a member of the alpha-D-phosphohexomutase superfamily, in the substrate complex ;
关键词 keywordsmutase, ISOMERASE; ISOMERASE
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_guinier31.61
回转半径 Rg (电子) rg_electron30.71
零角强度 I(0) i0219105000.00
分子量 molecular_weight119340.0 kDa
排除体积 excluded_volume149860 ų
包络体积 envelope_volume182080 ų
水化壳体积 shell_volume47563 ų
包络直径 envelope_diameter103.7
壳层 Rg shell_rg39.42
包络 Rg envelope_rg30.33
形状 Rg shape_rg30.70
总 Rg total_rg31.46
总原子数 total_atoms8411
残基数 n_residues1071
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 dmax98.8
Rg (实空间) rg_real31.42
Rg 误差 (实空间) rg_real_error0.84
I(0) (实空间) i0_real2.1910e+08
I(0) 误差 (实空间) i0_real_error3.4720e+06
Rg (倒空间) rg_reciprocal31.50
I(0) (倒空间) i0_reciprocal219100000.0000
解质量估计 total_estimate0.9020
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary39.5
偏度 Skewness skewness0.158
峰度 Kurtosis kurtosis-0.481
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_alpha52070000.0000
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: 0.921; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.976

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

5. 实体与聚合体信息 (5)

6. 折叠分类 (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

结构域编号 domain_id2dkcA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
结构域编号 domain_id2dkcA03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily50 — Alpha-D-phosphohexomutase, C-terminal domain
结构域编号 domain_id2dkcB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
结构域编号 domain_id2dkcB03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily50 — Alpha-D-phosphohexomutase, C-terminal domain

7. 引用文献 (1)

8. 文件与曲线 (10)