1hon

;STRUCTURE OF GUANINE NUCLEOTIDE (GPPCP) COMPLEX OF ADENYLOSUCCINATE SYNTHETASE FROM ESCHERICHIA COLI AT PH 6.5 AND 25 DEGREE CELSIUS ;

Method: X-RAY DIFFRACTION Dmax: 92.0 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1hon

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1hon
沉积日期 deposition_date1996-04-26
结构标题 title;STRUCTURE OF GUANINE NUCLEOTIDE (GPPCP) COMPLEX OF ADENYLOSUCCINATE SYNTHETASE FROM ESCHERICHIA COLI AT PH 6.5 AND 25 DEGREE CELSIUS ;
关键词 keywordsPURINE NUCLEOTIDE BIOSYNTHESIS, LIGASE, GTP-BINDING ENZYMES, SYNTHETASE, LIGASE (SYNTHETASE); LIGASE (SYNTHETASE)
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_guinier28.51
回转半径 Rg (电子) rg_electron27.56
零角强度 I(0) i0146208000.00
分子量 molecular_weight94850.0 kDa
排除体积 excluded_volume118580 ų
包络体积 envelope_volume142670 ų
水化壳体积 shell_volume41599 ų
包络直径 envelope_diameter95.6
壳层 Rg shell_rg36.18
包络 Rg envelope_rg27.54
形状 Rg shape_rg27.55
总 Rg total_rg28.40
总原子数 total_atoms8180
残基数 n_residues862
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 dmax92.0
Rg (实空间) rg_real28.32
Rg 误差 (实空间) rg_real_error0.39
I(0) (实空间) i0_real1.4620e+08
I(0) 误差 (实空间) i0_real_error1.7200e+06
Rg (倒空间) rg_reciprocal28.38
I(0) (倒空间) i0_reciprocal146200000.0000
解质量估计 total_estimate0.8901
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary36.1
偏度 Skewness skewness0.179
峰度 Kurtosis kurtosis-0.440
角度范围 angular_range— – 0.2800 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha57410000.0000
实空间数据点数 n_real_points57
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.860; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.993

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) 8 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1hona_
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.37.1.10 — Nitrogenase iron protein-like
结构域编号 domain_idd1honb_
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.37.1.10 — Nitrogenase iron protein-like

CATH v4.4 (6 domains)

结构域编号 domain_id1honA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology440 — Adenylosuccinate Synthetase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Adenylosuccinate Synthetase, subunit A, domain 1
结构域编号 domain_id1honA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology300 — Adenylosuccinate Synthetase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily10 — Adenylosuccinate Synthetase, subunit A, domain 2
结构域编号 domain_id1honA03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology170 — Adenylosuccinate Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — Adenylosuccinate Synthetase, subunit A, domain 3
结构域编号 domain_id1honB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology440 — Adenylosuccinate Synthetase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Adenylosuccinate Synthetase, subunit A, domain 1
结构域编号 domain_id1honB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology300 — Adenylosuccinate Synthetase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily10 — Adenylosuccinate Synthetase, subunit A, domain 2
结构域编号 domain_id1honB03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology170 — Adenylosuccinate Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — Adenylosuccinate Synthetase, subunit A, domain 3

7. 引用文献 (3)

8. 文件与曲线 (10)