1nop

;Crystal structure of human tyrosyl-DNA phosphodiesterase (Tdp1) in complex with vanadate, DNA and a human topoisomerase I-derived peptide ;

Method: X-RAY DIFFRACTION Dmax: 112.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1nop

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1nop
沉积日期 deposition_date2003-01-16
结构标题 title;Crystal structure of human tyrosyl-DNA phosphodiesterase (Tdp1) in complex with vanadate, DNA and a human topoisomerase I-derived peptide ;
关键词 keywordsPROTEIN-DNA COMPLEX, vanadate complex, transition state mimic, 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_guinier32.33
回转半径 Rg (电子) rg_electron31.73
零角强度 I(0) i0142767000.00
分子量 molecular_weight98625.0 kDa
排除体积 excluded_volume124540 ų
包络体积 envelope_volume148680 ų
水化壳体积 shell_volume39266 ų
包络直径 envelope_diameter115.5
壳层 Rg shell_rg38.20
包络 Rg envelope_rg31.88
形状 Rg shape_rg31.72
总 Rg total_rg32.29
总原子数 total_atoms6976
残基数 n_residues867
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 dmax112.4
Rg (实空间) rg_real32.48
Rg 误差 (实空间) rg_real_error1.17
I(0) (实空间) i0_real1.4280e+08
I(0) 误差 (实空间) i0_real_error2.4360e+06
Rg (倒空间) rg_reciprocal32.42
I(0) (倒空间) i0_reciprocal142800000.0000
解质量估计 total_estimate0.8473
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary32.1
偏度 Skewness skewness0.439
峰度 Kurtosis kurtosis-0.436
角度范围 angular_range— – 0.2450 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha54900000.0000
实空间数据点数 n_real_points50
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.708; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.906; Smooth: 0.984

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) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1nopa1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.136 — Phospholipase D/nuclease
超家族 Superfamily superfamilyd.136.1 — Phospholipase D/nuclease
家族 Family familyd.136.1.3 — Tyrosyl-DNA phosphodiesterase TDP1
结构域编号 domain_idd1nopa2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.136 — Phospholipase D/nuclease
超家族 Superfamily superfamilyd.136.1 — Phospholipase D/nuclease
家族 Family familyd.136.1.3 — Tyrosyl-DNA phosphodiesterase TDP1
结构域编号 domain_idd1nopb1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.136 — Phospholipase D/nuclease
超家族 Superfamily superfamilyd.136.1 — Phospholipase D/nuclease
家族 Family familyd.136.1.3 — Tyrosyl-DNA phosphodiesterase TDP1
结构域编号 domain_idd1nopb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.136 — Phospholipase D/nuclease
超家族 Superfamily superfamilyd.136.1 — Phospholipase D/nuclease
家族 Family familyd.136.1.3 — Tyrosyl-DNA phosphodiesterase TDP1

CATH v4.4 (4 domains)

结构域编号 domain_id1nopA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology870 — Endonuclease; Chain A
同源超家族 H-superfamily homologous superfamily10 — Endonuclease Chain A
结构域编号 domain_id1nopA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology870 — Endonuclease; Chain A
同源超家族 H-superfamily homologous superfamily10 — Endonuclease Chain A
结构域编号 domain_id1nopB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology870 — Endonuclease; Chain A
同源超家族 H-superfamily homologous superfamily10 — Endonuclease Chain A
结构域编号 domain_id1nopB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology870 — Endonuclease; Chain A
同源超家族 H-superfamily homologous superfamily10 — Endonuclease Chain A

7. 引用文献 (3)

8. 文件与曲线 (10)