1sw5

Crystal structure of ProX from Archeoglobus fulgidus in the ligand free form

Method: X-RAY DIFFRACTION Dmax: 128.5 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1sw5

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1sw5
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1sw5
沉积日期 deposition_date2004-03-30
结构标题 titleCrystal structure of ProX from Archeoglobus fulgidus in the ligand free form
关键词 keywordsbinding-protein, compatible solutes, cation-pi interactions, non-classical hydrogen bonds, PROTEIN BINDING; PROTEIN BINDING
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_guinier36.86
回转半径 Rg (电子) rg_electron36.51
零角强度 I(0) i0216728000.00
分子量 molecular_weight122770.0 kDa
排除体积 excluded_volume155350 ų
包络体积 envelope_volume202160 ų
水化壳体积 shell_volume47522 ų
包络直径 envelope_diameter127.5
壳层 Rg shell_rg41.20
包络 Rg envelope_rg36.34
形状 Rg shape_rg36.52
总 Rg total_rg36.81
总原子数 total_atoms8653
残基数 n_residues1080
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 dmax128.5
Rg (实空间) rg_real36.97
Rg 误差 (实空间) rg_real_error1.05
I(0) (实空间) i0_real2.1670e+08
I(0) 误差 (实空间) i0_real_error3.5310e+06
Rg (倒空间) rg_reciprocal36.91
I(0) (倒空间) i0_reciprocal216700000.0000
解质量估计 total_estimate0.8644
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary41.8
偏度 Skewness skewness0.441
峰度 Kurtosis kurtosis-0.210
角度范围 angular_range— – 0.2150 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha28030000.0000
实空间数据点数 n_real_points44
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.794; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.927; Smooth: 0.923

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

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1sw5a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd1sw5b_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd1sw5c_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd1sw5d_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like

CATH v4.4 (8 domains)

结构域编号 domain_id1sw5A01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id1sw5A02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily120 — Osmoprotection protein (prox); domain 2
结构域编号 domain_id1sw5B01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id1sw5B02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily120 — Osmoprotection protein (prox); domain 2
结构域编号 domain_id1sw5C01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id1sw5C02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily120 — Osmoprotection protein (prox); domain 2
结构域编号 domain_id1sw5D01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id1sw5D02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily120 — Osmoprotection protein (prox); domain 2

7. 引用文献 (1)

8. 文件与曲线 (10)