3mo2

human G9a-like (GLP, also known as EHMT1) in complex with inhibitor E67

Method: X-RAY DIFFRACTION Dmax: 107.4 Å Quality: REASONABLE

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

Histone-lysine N-methyltransferase, H3 lysine-9 specific 5

Homo sapiens

UniProt Q9H9B1

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 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 A; UniProt 951–1235 片段:C-terminal SET domain ZN ZINC ION × 4 E67 7-[(5-aminopentyl)oxy]-N~4~-(1-benzylpiperidin-4-yl)-N~2~-[3-(dimethylamino)propyl]-6-methoxyquinazoline-2,4-diamine × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes pH 7.5, 14% polyethylene glycol 4000, 9% isopropanol, and 12% dimethyl sulfoxide, VAPOR DIFFUSION, HANGING DROP, temperature 289K 分辨率 2.49 Å R-free 0.248
2 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 B; UniProt 951–1235 片段:C-terminal SET domain ZN ZINC ION × 4 E67 7-[(5-aminopentyl)oxy]-N~4~-(1-benzylpiperidin-4-yl)-N~2~-[3-(dimethylamino)propyl]-6-methoxyquinazoline-2,4-diamine × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes pH 7.5, 14% polyethylene glycol 4000, 9% isopropanol, and 12% dimethyl sulfoxide, VAPOR DIFFUSION, HANGING DROP, temperature 289K 分辨率 2.49 Å R-free 0.248
3 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 C; UniProt 951–1235 片段:C-terminal SET domain ZN ZINC ION × 4 E67 7-[(5-aminopentyl)oxy]-N~4~-(1-benzylpiperidin-4-yl)-N~2~-[3-(dimethylamino)propyl]-6-methoxyquinazoline-2,4-diamine × 1 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes pH 7.5, 14% polyethylene glycol 4000, 9% isopropanol, and 12% dimethyl sulfoxide, VAPOR DIFFUSION, HANGING DROP, temperature 289K 分辨率 2.49 Å R-free 0.248
4 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 D; UniProt 951–1235 片段:C-terminal SET domain ZN ZINC ION × 4 E67 7-[(5-aminopentyl)oxy]-N~4~-(1-benzylpiperidin-4-yl)-N~2~-[3-(dimethylamino)propyl]-6-methoxyquinazoline-2,4-diamine × 1 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes pH 7.5, 14% polyethylene glycol 4000, 9% isopropanol, and 12% dimethyl sulfoxide, VAPOR DIFFUSION, HANGING DROP, temperature 289K 分辨率 2.49 Å R-free 0.248
5 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 A; UniProt 951–1235 链 B; UniProt 951–1235 片段:C-terminal SET domain ZN ZINC ION × 8 E67 7-[(5-aminopentyl)oxy]-N~4~-(1-benzylpiperidin-4-yl)-N~2~-[3-(dimethylamino)propyl]-6-methoxyquinazoline-2,4-diamine × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes pH 7.5, 14% polyethylene glycol 4000, 9% isopropanol, and 12% dimethyl sulfoxide, VAPOR DIFFUSION, HANGING DROP, temperature 289K 分辨率 2.49 Å R-free 0.248
6 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 C; UniProt 951–1235 链 D; UniProt 951–1235 片段:C-terminal SET domain ZN ZINC ION × 8 E67 7-[(5-aminopentyl)oxy]-N~4~-(1-benzylpiperidin-4-yl)-N~2~-[3-(dimethylamino)propyl]-6-methoxyquinazoline-2,4-diamine × 2 SAH S-ADENOSYL-L-HOMOCYSTEINE × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes pH 7.5, 14% polyethylene glycol 4000, 9% isopropanol, and 12% dimethyl sulfoxide, VAPOR DIFFUSION, HANGING DROP, temperature 289K 分辨率 2.49 Å R-free 0.248

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 21 个其他 PDB 条目、40 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 EHMT1_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–285; UniProt 951–1235 作者链 B; PDB构建体 1–285; UniProt 951–1235 作者链 C; PDB构建体 1–285; UniProt 951–1235 作者链 D; PDB构建体 1–285; UniProt 951–1235

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 3mo2

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3mo2
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3mo2
沉积日期 deposition_date2010-04-22
结构标题 titlehuman G9a-like (GLP, also known as EHMT1) in complex with inhibitor E67
关键词 keywordsEpigenetics, Histone lysine methylation, enzymatic inhibition, lysine mimics, 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_guinier33.79
回转半径 Rg (电子) rg_electron33.14
零角强度 I(0) i0250481000.00
分子量 molecular_weight119750.0 kDa
排除体积 excluded_volume146390 ų
包络体积 envelope_volume192200 ų
水化壳体积 shell_volume47531 ų
包络直径 envelope_diameter114.0
壳层 Rg shell_rg40.88
包络 Rg envelope_rg32.56
形状 Rg shape_rg33.17
总 Rg total_rg33.60
总原子数 total_atoms8322
残基数 n_residues1027
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 dmax107.4
Rg (实空间) rg_real33.69
Rg 误差 (实空间) rg_real_error0.69
I(0) (实空间) i0_real2.5050e+08
I(0) 误差 (实空间) i0_real_error3.7810e+06
Rg (倒空间) rg_reciprocal33.75
I(0) (倒空间) i0_reciprocal250500000.0000
解质量估计 total_estimate0.6876
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary41.1
偏度 Skewness skewness0.212
峰度 Kurtosis kurtosis-0.420
角度范围 angular_range— – 0.2350 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha19240000.0000
实空间数据点数 n_real_points48
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.928; Stabil: 1.000; Sysdev: 0.078; Positv: 1.000; Valcen: 1.000; Smooth: 0.916

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

6. 实体与聚合物信息 Entities & Polymers (5)

7. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd3mo2a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.85 — beta-clip
超家族 Superfamily superfamilyb.85.7 — SET domain
家族 Family familyb.85.7.0 — automated matches
结构域编号 domain_idd3mo2b_
类 Class classb — All beta proteins
折叠类型 Fold foldb.85 — beta-clip
超家族 Superfamily superfamilyb.85.7 — SET domain
家族 Family familyb.85.7.0 — automated matches
结构域编号 domain_idd3mo2c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.85 — beta-clip
超家族 Superfamily superfamilyb.85.7 — SET domain
家族 Family familyb.85.7.0 — automated matches
结构域编号 domain_idd3mo2d_
类 Class classb — All beta proteins
折叠类型 Fold foldb.85 — beta-clip
超家族 Superfamily superfamilyb.85.7 — SET domain
家族 Family familyb.85.7.0 — automated matches

CATH v4.4 (4 domains)

结构域编号 domain_id3mo2A00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology270 — Beta-clip-like
同源超家族 H-superfamily homologous superfamily10 — SET domain
结构域编号 domain_id3mo2B00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology270 — Beta-clip-like
同源超家族 H-superfamily homologous superfamily10 — SET domain
结构域编号 domain_id3mo2C00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology270 — Beta-clip-like
同源超家族 H-superfamily homologous superfamily10 — SET domain
结构域编号 domain_id3mo2D00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology270 — Beta-clip-like
同源超家族 H-superfamily homologous superfamily10 — SET domain

8. 引用文献 (1)

9. 文件与曲线 (10)