1guh

;Structure determination and refinement of human alpha class glutathione transferase A1-1, and a comparison with the MU and PI class enzymes ;

Method: X-RAY DIFFRACTION Dmax: 112.6 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1guh

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1guh
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id1guh
沉积日期 deposition_date1993-02-24
结构标题 title;Structure determination and refinement of human alpha class glutathione transferase A1-1, and a comparison with the MU and PI class enzymes ;
关键词 keywordsglutathione transferase, TRANSFERASE; TRANSFERASE
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_guinier34.56
回转半径 Rg (电子) rg_electron34.00
零角强度 I(0) i0148568000.00
分子量 molecular_weight103610.0 kDa
排除体积 excluded_volume132410 ų
包络体积 envelope_volume168920 ų
水化壳体积 shell_volume41479 ų
包络直径 envelope_diameter114.2
壳层 Rg shell_rg40.63
包络 Rg envelope_rg33.43
形状 Rg shape_rg34.00
总 Rg total_rg34.54
总原子数 total_atoms7292
残基数 n_residues884
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 dmax112.6
Rg (实空间) rg_real34.60
Rg 误差 (实空间) rg_real_error0.75
I(0) (实空间) i0_real1.4860e+08
I(0) 误差 (实空间) i0_real_error2.3590e+06
Rg (倒空间) rg_reciprocal34.58
I(0) (倒空间) i0_reciprocal148600000.0000
解质量估计 total_estimate0.8865
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.3
偏度 Skewness skewness0.318
峰度 Kurtosis kurtosis-0.650
角度范围 angular_range— – 0.2300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha56250000.0000
实空间数据点数 n_real_points47
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.868; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.978; Smooth: 0.939

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) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1guha1
类 Class classa — All alpha proteins
折叠类型 Fold folda.45 — GST C-terminal domain-like
超家族 Superfamily superfamilya.45.1 — GST C-terminal domain-like
家族 Family familya.45.1.1 — Glutathione S-transferase (GST), C-terminal domain
结构域编号 domain_idd1guha2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.47 — Thioredoxin fold
超家族 Superfamily superfamilyc.47.1 — Thioredoxin-like
家族 Family familyc.47.1.5 — Glutathione S-transferase (GST), N-terminal domain
结构域编号 domain_idd1guhb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.45 — GST C-terminal domain-like
超家族 Superfamily superfamilya.45.1 — GST C-terminal domain-like
家族 Family familya.45.1.1 — Glutathione S-transferase (GST), C-terminal domain
结构域编号 domain_idd1guhb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.47 — Thioredoxin fold
超家族 Superfamily superfamilyc.47.1 — Thioredoxin-like
家族 Family familyc.47.1.5 — Glutathione S-transferase (GST), N-terminal domain
结构域编号 domain_idd1guhc1
类 Class classa — All alpha proteins
折叠类型 Fold folda.45 — GST C-terminal domain-like
超家族 Superfamily superfamilya.45.1 — GST C-terminal domain-like
家族 Family familya.45.1.1 — Glutathione S-transferase (GST), C-terminal domain
结构域编号 domain_idd1guhc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.47 — Thioredoxin fold
超家族 Superfamily superfamilyc.47.1 — Thioredoxin-like
家族 Family familyc.47.1.5 — Glutathione S-transferase (GST), N-terminal domain
结构域编号 domain_idd1guhd1
类 Class classa — All alpha proteins
折叠类型 Fold folda.45 — GST C-terminal domain-like
超家族 Superfamily superfamilya.45.1 — GST C-terminal domain-like
家族 Family familya.45.1.1 — Glutathione S-transferase (GST), C-terminal domain
结构域编号 domain_idd1guhd2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.47 — Thioredoxin fold
超家族 Superfamily superfamilyc.47.1 — Thioredoxin-like
家族 Family familyc.47.1.5 — Glutathione S-transferase (GST), N-terminal domain

CATH v4.4 (8 domains)

结构域编号 domain_id1guhA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology30 — Glutaredoxin
同源超家族 H-superfamily homologous superfamily10 — Glutaredoxin
结构域编号 domain_id1guhA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1guhB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology30 — Glutaredoxin
同源超家族 H-superfamily homologous superfamily10 — Glutaredoxin
结构域编号 domain_id1guhB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1guhC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology30 — Glutaredoxin
同源超家族 H-superfamily homologous superfamily10 — Glutaredoxin
结构域编号 domain_id1guhC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1guhD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology30 — Glutaredoxin
同源超家族 H-superfamily homologous superfamily10 — Glutaredoxin
结构域编号 domain_id1guhD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10

7. 引用文献 (1)

8. 文件与曲线 (10)