1ph3

CRYSTAL STRUCTURE OF THE OXYTRICHA NOVA TELOMERE END-BINDING PROTEIN COMPLEXED WITH NONCOGNATE SSDNA GGGGTTTTGGTG

Method: X-RAY DIFFRACTION Dmax: 106.2 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1ph3

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1ph3
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1ph3
沉积日期 deposition_date2003-05-29
结构标题 titleCRYSTAL STRUCTURE OF THE OXYTRICHA NOVA TELOMERE END-BINDING PROTEIN COMPLEXED WITH NONCOGNATE SSDNA GGGGTTTTGGTG
关键词 keywords;SINGLE STRAND DNA BINDING PROTEIN, PROTEIN DNA INTERACTIONS, SEQUENCE SPECIFICITY, NONCOGNATE, OLIGONUCLEOTIDE AND OLIGOSACCHARIDE BINDING FOLD, OB FOLD, TELOMERES, PROTEIN/DNA, DNA binding protein-DNA COMPLEX ;; DNA binding protein/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_guinier31.96
回转半径 Rg (电子) rg_electron30.75
零角强度 I(0) i0140173000.00
分子量 molecular_weight88315.0 kDa
排除体积 excluded_volume108020 ų
包络体积 envelope_volume138930 ų
水化壳体积 shell_volume38238 ų
包络直径 envelope_diameter112.3
壳层 Rg shell_rg37.16
包络 Rg envelope_rg30.74
形状 Rg shape_rg30.67
总 Rg total_rg31.52
总原子数 total_atoms6200
残基数 n_residues712
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 dmax106.2
Rg (实空间) rg_real31.97
Rg 误差 (实空间) rg_real_error0.91
I(0) (实空间) i0_real1.4020e+08
I(0) 误差 (实空间) i0_real_error2.2280e+06
Rg (倒空间) rg_reciprocal31.97
I(0) (倒空间) i0_reciprocal140200000.0000
解质量估计 total_estimate0.6658
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary36.1
偏度 Skewness skewness0.331
峰度 Kurtosis kurtosis-0.336
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_alpha14420000.0000
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: 0.889; Stabil: 1.000; Sysdev: 0.062; Positv: 1.000; Valcen: 0.993; Smooth: 0.804

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) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1ph3a1
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.4 — Nucleic acid-binding proteins
家族 Family familyb.40.4.3 — Single strand DNA-binding domain, SSB
结构域编号 domain_idd1ph3a2
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.4 — Nucleic acid-binding proteins
家族 Family familyb.40.4.3 — Single strand DNA-binding domain, SSB
结构域编号 domain_idd1ph3a3
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.4 — Nucleic acid-binding proteins
家族 Family familyb.40.4.3 — Single strand DNA-binding domain, SSB
结构域编号 domain_idd1ph3b_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.4 — Nucleic acid-binding proteins
家族 Family familyb.40.4.3 — Single strand DNA-binding domain, SSB

CATH v4.4 (4 domains)

结构域编号 domain_id1ph3A01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1ph3A02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1ph3A03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1ph3B00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology200 — Telomere-binding Protein Beta Subunit; Chain B
同源超家族 H-superfamily homologous superfamily10 — Telomere-binding Protein Beta Subunit; Chain

7. 引用文献 (1)

8. 文件与曲线 (10)