1iaw

CRYSTAL STRUCTURE OF NAEI COMPLEXED WITH 17MER DNA

Method: X-RAY DIFFRACTION Dmax: 96.9 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1iaw

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1iaw
沉积日期 deposition_date2001-03-23
结构标题 titleCRYSTAL STRUCTURE OF NAEI COMPLEXED WITH 17MER DNA
关键词 keywordsprotein-DNA complex, HYDROLASE-DNA COMPLEX; HYDROLASE/DNA
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_guinier29.81
回转半径 Rg (电子) rg_electron28.89
零角强度 I(0) i0174776000.00
分子量 molecular_weight88555.0 kDa
排除体积 excluded_volume103800 ų
包络体积 envelope_volume135890 ų
水化壳体积 shell_volume38568 ų
包络直径 envelope_diameter104.2
壳层 Rg shell_rg36.77
包络 Rg envelope_rg29.03
形状 Rg shape_rg28.86
总 Rg total_rg29.57
总原子数 total_atoms6151
残基数 n_residues675
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 dmax96.9
Rg (实空间) rg_real29.71
Rg 误差 (实空间) rg_real_error0.70
I(0) (实空间) i0_real1.7480e+08
I(0) 误差 (实空间) i0_real_error2.3960e+06
Rg (倒空间) rg_reciprocal29.76
I(0) (倒空间) i0_reciprocal174800000.0000
解质量估计 total_estimate0.8975
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.7
偏度 Skewness skewness0.199
峰度 Kurtosis kurtosis-0.488
角度范围 angular_range— – 0.2650 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha12720000.0000
实空间数据点数 n_real_points54
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.898; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.971

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) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1iawa_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.52 — Restriction endonuclease-like
超家族 Superfamily superfamilyc.52.1 — Restriction endonuclease-like
家族 Family familyc.52.1.9 — Restriction endonuclease NaeI
结构域编号 domain_idd1iawb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.52 — Restriction endonuclease-like
超家族 Superfamily superfamilyc.52.1 — Restriction endonuclease-like
家族 Family familyc.52.1.9 — Restriction endonuclease NaeI

CATH v4.4 (4 domains)

结构域编号 domain_id1iawA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology600 — ECO RV Endonuclease; Chain A
同源超家族 H-superfamily homologous superfamily10 — DNA mismatch repair MutH/Restriction endonuclease, type II
结构域编号 domain_id1iawA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
结构域编号 domain_id1iawB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology600 — ECO RV Endonuclease; Chain A
同源超家族 H-superfamily homologous superfamily10 — DNA mismatch repair MutH/Restriction endonuclease, type II
结构域编号 domain_id1iawB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

7. 引用文献 (1)

8. 文件与曲线 (10)