2gdr

Crystal structure of a bacterial glutathione transferase

Method: X-RAY DIFFRACTION Dmax: 111.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2gdr

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2gdr
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2gdr
沉积日期 deposition_date2006-03-16
结构标题 titleCrystal structure of a bacterial glutathione transferase
关键词 keywords;protein homodimer, each monomer contains two domains, N-term domain is mixed beta sheets and alpha helices, C-term domain is alpha helical, 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_guinier38.62
回转半径 Rg (电子) rg_electron37.99
零角强度 I(0) i0274248000.00
分子量 molecular_weight135800.0 kDa
排除体积 excluded_volume170160 ų
包络体积 envelope_volume214390 ų
水化壳体积 shell_volume46831 ų
包络直径 envelope_diameter118.1
壳层 Rg shell_rg44.19
包络 Rg envelope_rg37.33
形状 Rg shape_rg37.99
总 Rg total_rg38.36
总原子数 total_atoms9594
残基数 n_residues1209
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 dmax111.7
Rg (实空间) rg_real38.50
Rg 误差 (实空间) rg_real_error0.85
I(0) (实空间) i0_real2.7420e+08
I(0) 误差 (实空间) i0_real_error4.6520e+06
Rg (倒空间) rg_reciprocal38.58
I(0) (倒空间) i0_reciprocal274300000.0000
解质量估计 total_estimate0.8489
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary32.7
偏度 Skewness skewness0.089
峰度 Kurtosis kurtosis-0.863
角度范围 angular_range— – 0.2050 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha219700000.0000
实空间数据点数 n_real_points42
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.967; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.144

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) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd2gdra1
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.47.1.0 — automated matches
结构域编号 domain_idd2gdra2
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.45.1.0 — automated matches
结构域编号 domain_idd2gdrb1
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.47.1.0 — automated matches
结构域编号 domain_idd2gdrb2
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.45.1.0 — automated matches
结构域编号 domain_idd2gdrc1
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.47.1.0 — automated matches
结构域编号 domain_idd2gdrc2
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.45.1.0 — automated matches
结构域编号 domain_idd2gdrd1
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.47.1.0 — automated matches
结构域编号 domain_idd2gdrd2
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.45.1.0 — automated matches
结构域编号 domain_idd2gdre1
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.47.1.0 — automated matches
结构域编号 domain_idd2gdre2
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.45.1.0 — automated matches
结构域编号 domain_idd2gdrf1
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.47.1.0 — automated matches
结构域编号 domain_idd2gdrf2
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.45.1.0 — automated matches

CATH v4.4 (12 domains)

结构域编号 domain_id2gdrA01
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_id2gdrA02
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_id2gdrB01
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_id2gdrB02
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_id2gdrC01
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_id2gdrC02
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_id2gdrD01
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_id2gdrD02
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_id2gdrE01
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_id2gdrE02
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_id2gdrF01
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_id2gdrF02
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)