3ezw

Crystal Structure of a Hyperactive Escherichia coli Glycerol Kinase Mutant Gly230 --> Asp Obtained Using Microfluidic Crystallization Devices

Method: X-RAY DIFFRACTION Dmax: 215.3 Å Quality: GOOD

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

Glycerol kinase

Escherichia coli

UniProt P0A6F3

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 蛋白同源多聚体 同源多聚体 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 2–501 链 B; UniProt 2–501 链 E; UniProt 2–501 链 G; UniProt 2–501 突变:G230D GOL GLYCEROL × 4 CL CHLORIDE ION × 4 MG MAGNESIUM ION × 1 EDO 1,2-ETHANEDIOL × 9 X-RAY DIFFRACTION X-ray结晶条件:microfluidic free interface diffusion;pH 8.5;298 K;20% PEG 1500, 0.3 M MAGNESIUM CHLORIDE, 0.1 M TRIS-HCL, pH 8.5, microfluidic free interface diffusion, temperature 298K 分辨率 2.00 Å R-free 0.225
2 蛋白同源多聚体 同源多聚体 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 C; UniProt 2–501 链 D; UniProt 2–501 链 F; UniProt 2–501 链 H; UniProt 2–501 突变:G230D GOL GLYCEROL × 4 CL CHLORIDE ION × 4 EDO 1,2-ETHANEDIOL × 10 X-RAY DIFFRACTION X-ray结晶条件:microfluidic free interface diffusion;pH 8.5;298 K;20% PEG 1500, 0.3 M MAGNESIUM CHLORIDE, 0.1 M TRIS-HCL, pH 8.5, microfluidic free interface diffusion, temperature 298K 分辨率 2.00 Å R-free 0.225

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 12 个其他 PDB 条目、22 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 GLPK_ECOLI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–500; UniProt 2–501 作者链 B; PDB构建体 1–500; UniProt 2–501 作者链 C; PDB构建体 1–500; UniProt 2–501 作者链 D; PDB构建体 1–500; UniProt 2–501 作者链 E; PDB构建体 1–500; UniProt 2–501 作者链 F; PDB构建体 1–500; UniProt 2–501 作者链 G; PDB构建体 1–500; UniProt 2–501 作者链 H; PDB构建体 1–500; UniProt 2–501

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 3ezw

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3ezw
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3ezw
沉积日期 deposition_date2008-10-23
结构标题 titleCrystal Structure of a Hyperactive Escherichia coli Glycerol Kinase Mutant Gly230 --> Asp Obtained Using Microfluidic Crystallization Devices
关键词 keywords;GLYCEROL KINASE, GLYCEROL METABOLISM, ALLOSTERIC REGULATION, MICROFLUIDICS, IN SITU DATA COLLECTION, ATP-binding, Kinase, Metal-binding, Nucleotide-binding, Transferase ;; TRANSFERASE
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_guinier70.77
回转半径 Rg (电子) rg_electron71.45
零角强度 I(0) i02832490000.00
分子量 molecular_weight444190.0 kDa
排除体积 excluded_volume553830 ų
包络体积 envelope_volume774110 ų
水化壳体积 shell_volume97268 ų
包络直径 envelope_diameter237.3
壳层 Rg shell_rg59.95
包络 Rg envelope_rg70.37
形状 Rg shape_rg71.43
总 Rg total_rg71.30
总原子数 total_atoms31246
残基数 n_residues3939
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 dmax215.3
Rg (实空间) rg_real71.03
Rg 误差 (实空间) rg_real_error1.48
I(0) (实空间) i0_real2.8270e+09
I(0) 误差 (实空间) i0_real_error6.7580e+07
Rg (倒空间) rg_reciprocal68.61
I(0) (倒空间) i0_reciprocal2818000000.0000
解质量估计 total_estimate0.8104
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary58.7
偏度 Skewness skewness0.527
峰度 Kurtosis kurtosis-0.570
角度范围 angular_range— – 0.1100 −1
当前正则化参数 α current_alpha0.0121
最高正则化参数 α highest_alpha82040000.0000
实空间数据点数 n_real_points23
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.842; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.949; Smooth: 0.057

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

6. 实体与聚合物信息 Entities & Polymers (6)

7. 折叠分类 (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

结构域编号 domain_idd3ezwa1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwa2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwd1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwd2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwe1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwe2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwf1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwf2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwg1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwg2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwh1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase
结构域编号 domain_idd3ezwh2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.55 — Ribonuclease H-like motif
超家族 Superfamily superfamilyc.55.1 — Actin-like ATPase domain
家族 Family familyc.55.1.4 — Glycerol kinase

CATH v4.4 (16 domains)

结构域编号 domain_id3ezwA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwC01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwC02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwD01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwD02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwE01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwE02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwF01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwF02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwG01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwG02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwH01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain
结构域编号 domain_id3ezwH02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology420 — Nucleotidyltransferase; domain 5
同源超家族 H-superfamily homologous superfamily40 — ATPase, nucleotide binding domain

8. 引用文献 (1)

9. 文件与曲线 (10)