1x1x

Water-mediate interaction at aprotein-protein interface

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

SAXS 散射曲线 SAXS Profile

SAXS profile for 1x1x

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1x1x
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1x1x
沉积日期 deposition_date2005-04-15
结构标题 titleWater-mediate interaction at aprotein-protein interface
关键词 keywordsRNase-inhibitor complex, hydrolase/hydrolase inhibitor, Hydrolase-Protein Binding COMPLEX; Hydrolase/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_guinier30.03
回转半径 Rg (电子) rg_electron29.56
零角强度 I(0) i072027800.00
分子量 molecular_weight67337.0 kDa
排除体积 excluded_volume84515 ų
包络体积 envelope_volume106110 ų
水化壳体积 shell_volume30940 ų
包络直径 envelope_diameter101.7
壳层 Rg shell_rg35.33
包络 Rg envelope_rg29.53
形状 Rg shape_rg29.50
总 Rg total_rg30.30
总原子数 total_atoms4771
残基数 n_residues596
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_real30.02
Rg 误差 (实空间) rg_real_error0.75
I(0) (实空间) i0_real7.2030e+07
I(0) 误差 (实空间) i0_real_error1.0800e+06
Rg (倒空间) rg_reciprocal30.03
I(0) (倒空间) i0_reciprocal72030000.0000
解质量估计 total_estimate0.8974
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary38.4
偏度 Skewness skewness0.262
峰度 Kurtosis kurtosis-0.502
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_alpha18730000.0000
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: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.879

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) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1x1xa_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.1 — Microbial ribonucleases
超家族 Superfamily superfamilyd.1.1 — Microbial ribonucleases
家族 Family familyd.1.1.2 — Bacterial ribonucleases
结构域编号 domain_idd1x1xb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.1 — Microbial ribonucleases
超家族 Superfamily superfamilyd.1.1 — Microbial ribonucleases
家族 Family familyd.1.1.2 — Bacterial ribonucleases
结构域编号 domain_idd1x1xc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.1 — Microbial ribonucleases
超家族 Superfamily superfamilyd.1.1 — Microbial ribonucleases
家族 Family familyd.1.1.2 — Bacterial ribonucleases
结构域编号 domain_idd1x1xd1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.9 — Barstar-like
超家族 Superfamily superfamilyc.9.1 — Barstar-related
家族 Family familyc.9.1.1 — Barstar-related
结构域编号 domain_idd1x1xe_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.9 — Barstar-like
超家族 Superfamily superfamilyc.9.1 — Barstar-related
家族 Family familyc.9.1.1 — Barstar-related
结构域编号 domain_idd1x1xf_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.9 — Barstar-like
超家族 Superfamily superfamilyc.9.1 — Barstar-related
家族 Family familyc.9.1.1 — Barstar-related

CATH v4.4 (6 domains)

结构域编号 domain_id1x1xA00
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology450 — Nuclear Transport Factor 2; Chain: A,
同源超家族 H-superfamily homologous superfamily30 — Microbial ribonucleases
结构域编号 domain_id1x1xB00
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology450 — Nuclear Transport Factor 2; Chain: A,
同源超家族 H-superfamily homologous superfamily30 — Microbial ribonucleases
结构域编号 domain_id1x1xC00
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology450 — Nuclear Transport Factor 2; Chain: A,
同源超家族 H-superfamily homologous superfamily30 — Microbial ribonucleases
结构域编号 domain_id1x1xD00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology370 — Barnase; Chain D
同源超家族 H-superfamily homologous superfamily10 — Barstar-like
结构域编号 domain_id1x1xE00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology370 — Barnase; Chain D
同源超家族 H-superfamily homologous superfamily10 — Barstar-like
结构域编号 domain_id1x1xF00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology370 — Barnase; Chain D
同源超家族 H-superfamily homologous superfamily10 — Barstar-like

7. 引用文献 (1)

8. 文件与曲线 (10)