3e1k

Crystal structure of Kluyveromyces lactis Gal80p in complex with the acidic activation domain of Gal4p

Method: X-RAY DIFFRACTION Dmax: 226.4 Å Quality: REASONABLE

1. 蛋白身份与相关结构 Protein Identity & Related Structures

Galactose/lactose metabolism regulatory protein GAL80

Kluyveromyces lactis

UniProt Q06433

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 1–457 链 C; UniProt 1–457 未记录 Lactose regulatory protein LAC9 × 2 (P08657) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289
2 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 E; UniProt 1–457 链 G; UniProt 1–457 未记录 Lactose regulatory protein LAC9 × 2 (P08657) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289
3 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 I; UniProt 1–457 链 K; UniProt 1–457 未记录 Lactose regulatory protein LAC9 × 2 (P08657) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289
4 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 M; UniProt 1–457 链 O; UniProt 1–457 未记录 Lactose regulatory protein LAC9 × 2 (P08657) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 1 个其他 PDB 条目、3 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 GAL80_KLULA
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–457; UniProt 1–457 作者链 C; PDB构建体 1–457; UniProt 1–457 作者链 E; PDB构建体 1–457; UniProt 1–457 作者链 G; PDB构建体 1–457; UniProt 1–457 作者链 I; PDB构建体 1–457; UniProt 1–457 作者链 K; PDB构建体 1–457; UniProt 1–457 作者链 M; PDB构建体 1–457; UniProt 1–457 作者链 O; PDB构建体 1–457; UniProt 1–457

Lactose regulatory protein LAC9

物种未注明

UniProt P08657

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 B; UniProt 844–865 链 D; UniProt 844–865 片段:UNP residues 844-865 Galactose/lactose metabolism regulatory protein GAL80 × 2 (Q06433) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289
2 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 F; UniProt 844–865 链 H; UniProt 844–865 片段:UNP residues 844-865 Galactose/lactose metabolism regulatory protein GAL80 × 2 (Q06433) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289
3 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 J; UniProt 844–865 链 L; UniProt 844–865 片段:UNP residues 844-865 Galactose/lactose metabolism regulatory protein GAL80 × 2 (Q06433) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289
4 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 N; UniProt 844–865 链 P; UniProt 844–865 片段:UNP residues 844-865 Galactose/lactose metabolism regulatory protein GAL80 × 2 (Q06433) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;100mM MES, 20-25% (w/v) pentaerythritol propoxylate 5/4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.00 Å R-free 0.289

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 1 个其他 PDB 条目、1 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 LAC9_KLULA
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–22; UniProt 844–865 作者链 D; PDB构建体 1–22; UniProt 844–865 作者链 F; PDB构建体 1–22; UniProt 844–865 作者链 H; PDB构建体 1–22; UniProt 844–865 作者链 J; PDB构建体 1–22; UniProt 844–865 作者链 L; PDB构建体 1–22; UniProt 844–865 作者链 N; PDB构建体 1–22; UniProt 844–865 作者链 P; PDB构建体 1–22; UniProt 844–865

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

SAXS 散射曲线 SAXS Profile

SAXS profile for 3e1k

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3e1k
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3e1k
沉积日期 deposition_date2008-08-04
结构标题 titleCrystal structure of Kluyveromyces lactis Gal80p in complex with the acidic activation domain of Gal4p
关键词 keywords;transctiption, repressor, trans-activation, Carbohydrate metabolism, DNA-binding, Galactose metabolism, Transcription, Transcription regulation, Activator, Metal-binding, Nucleus, Zinc ;; TRANSCRIPTION
实验方法 methodX-RAY DIFFRACTION

3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier65.70
回转半径 Rg (电子) rg_electron66.42
零角强度 I(0) i01793850000.00
分子量 molecular_weight369100.0 kDa
排除体积 excluded_volume466920 ų
包络体积 envelope_volume644430 ų
水化壳体积 shell_volume86545 ų
包络直径 envelope_diameter248.8
壳层 Rg shell_rg58.44
包络 Rg envelope_rg66.08
形状 Rg shape_rg66.42
总 Rg total_rg66.24
总原子数 total_atoms26057
残基数 n_residues3258
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

4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax226.4
Rg (实空间) rg_real66.29
Rg 误差 (实空间) rg_real_error2.40
I(0) (实空间) i0_real1.7940e+09
I(0) 误差 (实空间) i0_real_error3.9650e+07
Rg (倒空间) rg_reciprocal65.14
I(0) (倒空间) i0_reciprocal1790000000.0000
解质量估计 total_estimate0.6051
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary84.9
偏度 Skewness skewness0.438
峰度 Kurtosis kurtosis-0.175
角度范围 angular_range— – 0.1200 −1
当前正则化参数 α current_alpha0.0007
最高正则化参数 α highest_alpha54330000.0000
实空间数据点数 n_real_points25
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.800; Stabil: 1.000; Sysdev: 0.013; Positv: 1.000; Valcen: 0.921; Smooth: 0.503

5. 晶体学与实验 5. Crystallography & Experiment

6. 实体与聚合物信息 Entities & Polymers (2)

7. 折叠分类 (SCOP + CATH) 33 domains

SCOP 2.08 (17 domains)

结构域编号 domain_idd3e1ka1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1ka2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like
结构域编号 domain_idd3e1ka3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd3e1kc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1kc2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like
结构域编号 domain_idd3e1ke1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1ke2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like
结构域编号 domain_idd3e1kg1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1kg2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like
结构域编号 domain_idd3e1ki1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1ki2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like
结构域编号 domain_idd3e1kk1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1kk2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like
结构域编号 domain_idd3e1km1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1km2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like
结构域编号 domain_idd3e1ko1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
结构域编号 domain_idd3e1ko2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.81 — FwdE/GAPDH domain-like
超家族 Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
家族 Family familyd.81.1.5 — Glucose 6-phosphate dehydrogenase-like

CATH v4.4 (16 domains)

结构域编号 domain_id3e1kA01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2
结构域编号 domain_id3e1kC01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kC02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2
结构域编号 domain_id3e1kE01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kE02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2
结构域编号 domain_id3e1kG01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kG02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2
结构域编号 domain_id3e1kI01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kI02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2
结构域编号 domain_id3e1kK01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kK02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2
结构域编号 domain_id3e1kM01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kM02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2
结构域编号 domain_id3e1kO01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id3e1kO02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology360 — Dihydrodipicolinate Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2

8. 引用文献 (1)

9. 文件与曲线 (10)