1lb1

Crystal Structure of the Dbl and Pleckstrin homology domains of Dbs in complex with RhoA

Method: X-RAY DIFFRACTION Dmax: 213.7 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1lb1

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1lb1
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1lb1
沉积日期 deposition_date2002-04-01
结构标题 titleCrystal Structure of the Dbl and Pleckstrin homology domains of Dbs in complex with RhoA
关键词 keywordsGUANINE NUCLEOTIDE EXCHANGE FACTOR, SMALL G-PROTEIN, RHOA, DBS, DH domain, PH domain, SIGNALING PROTEIN; SIGNALING PROTEIN
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_guinier76.24
回转半径 Rg (电子) rg_electron76.52
零角强度 I(0) i0744487000.00
分子量 molecular_weight231490.0 kDa
排除体积 excluded_volume290130 ų
包络体积 envelope_volume546910 ų
水化壳体积 shell_volume63498 ų
包络直径 envelope_diameter234.8
壳层 Rg shell_rg71.26
包络 Rg envelope_rg71.28
形状 Rg shape_rg76.50
总 Rg total_rg76.50
总原子数 total_atoms16236
残基数 n_residues2008
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 dmax213.7
Rg (实空间) rg_real76.53
Rg 误差 (实空间) rg_real_error1.60
I(0) (实空间) i0_real7.4440e+08
I(0) 误差 (实空间) i0_real_error1.3270e+07
Rg (倒空间) rg_reciprocal74.59
I(0) (倒空间) i0_reciprocal741200000.0000
解质量估计 total_estimate0.6931
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary96.2
偏度 Skewness skewness0.149
峰度 Kurtosis kurtosis-1.008
角度范围 angular_range— – 0.1000 −1
当前正则化参数 α current_alpha0.0005
最高正则化参数 α highest_alpha12230000.0000
实空间数据点数 n_real_points21
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.501; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.502; Smooth: 0.000

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

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1lb1a1
类 Class classa — All alpha proteins
折叠类型 Fold folda.87 — DBL homology domain (DH-domain)
超家族 Superfamily superfamilya.87.1 — DBL homology domain (DH-domain)
家族 Family familya.87.1.1 — DBL homology domain (DH-domain)
结构域编号 domain_idd1lb1a2
类 Class classb — All beta proteins
折叠类型 Fold foldb.55 — PH domain-like barrel
超家族 Superfamily superfamilyb.55.1 — PH domain-like
家族 Family familyb.55.1.1 — Pleckstrin-homology domain (PH domain)
结构域编号 domain_idd1lb1b_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd1lb1c1
类 Class classa — All alpha proteins
折叠类型 Fold folda.87 — DBL homology domain (DH-domain)
超家族 Superfamily superfamilya.87.1 — DBL homology domain (DH-domain)
家族 Family familya.87.1.1 — DBL homology domain (DH-domain)
结构域编号 domain_idd1lb1c2
类 Class classb — All beta proteins
折叠类型 Fold foldb.55 — PH domain-like barrel
超家族 Superfamily superfamilyb.55.1 — PH domain-like
家族 Family familyb.55.1.1 — Pleckstrin-homology domain (PH domain)
结构域编号 domain_idd1lb1d_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd1lb1e1
类 Class classa — All alpha proteins
折叠类型 Fold folda.87 — DBL homology domain (DH-domain)
超家族 Superfamily superfamilya.87.1 — DBL homology domain (DH-domain)
家族 Family familya.87.1.1 — DBL homology domain (DH-domain)
结构域编号 domain_idd1lb1e2
类 Class classb — All beta proteins
折叠类型 Fold foldb.55 — PH domain-like barrel
超家族 Superfamily superfamilyb.55.1 — PH domain-like
家族 Family familyb.55.1.1 — Pleckstrin-homology domain (PH domain)
结构域编号 domain_idd1lb1f_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins
结构域编号 domain_idd1lb1g1
类 Class classa — All alpha proteins
折叠类型 Fold folda.87 — DBL homology domain (DH-domain)
超家族 Superfamily superfamilya.87.1 — DBL homology domain (DH-domain)
家族 Family familya.87.1.1 — DBL homology domain (DH-domain)
结构域编号 domain_idd1lb1g2
类 Class classb — All beta proteins
折叠类型 Fold foldb.55 — PH domain-like barrel
超家族 Superfamily superfamilyb.55.1 — PH domain-like
家族 Family familyb.55.1.1 — Pleckstrin-homology domain (PH domain)
结构域编号 domain_idd1lb1h_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.8 — G proteins

CATH v4.4 (12 domains)

结构域编号 domain_id1lb1A01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology900 — Dbl Homology Domain; Chain A
同源超家族 H-superfamily homologous superfamily10 — Dbl homology (DH) domain
结构域编号 domain_id1lb1A02
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology29 — PH-domain like
同源超家族 H-superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
结构域编号 domain_id1lb1B00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1lb1C01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology900 — Dbl Homology Domain; Chain A
同源超家族 H-superfamily homologous superfamily10 — Dbl homology (DH) domain
结构域编号 domain_id1lb1C02
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology29 — PH-domain like
同源超家族 H-superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
结构域编号 domain_id1lb1D00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1lb1E01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology900 — Dbl Homology Domain; Chain A
同源超家族 H-superfamily homologous superfamily10 — Dbl homology (DH) domain
结构域编号 domain_id1lb1E02
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology29 — PH-domain like
同源超家族 H-superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
结构域编号 domain_id1lb1F00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1lb1G01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology900 — Dbl Homology Domain; Chain A
同源超家族 H-superfamily homologous superfamily10 — Dbl homology (DH) domain
结构域编号 domain_id1lb1G02
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology29 — PH-domain like
同源超家族 H-superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
结构域编号 domain_id1lb1H00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

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