2vfx

Structure of the Symmetric Mad2 Dimer

Method: X-RAY DIFFRACTION Dmax: 183.0 Å Quality: GOOD

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

MITOTIC SPINDLE ASSEMBLY CHECKPOINT PROTEIN MAD2A

HOMO SAPIENS

UniProt Q13257

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 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 3 PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
10 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 J; UniProt 1–205 突变:YES CL CHLORIDE ION × 5 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
11 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 K; UniProt 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 2 PE3 3,6,9,12,15,18,21,24,27,30,33,36,39-TRIDECAOXAHENTETRACONTANE-1,41-DIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
12 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 L; UniProt 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 3 PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
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 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 4 PE3 3,6,9,12,15,18,21,24,27,30,33,36,39-TRIDECAOXAHENTETRACONTANE-1,41-DIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
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 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 3 PE3 3,6,9,12,15,18,21,24,27,30,33,36,39-TRIDECAOXAHENTETRACONTANE-1,41-DIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
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 1–205 突变:YES CL CHLORIDE ION × 5 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
5 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 E; UniProt 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 5 PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
6 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 F; UniProt 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 2 PE3 3,6,9,12,15,18,21,24,27,30,33,36,39-TRIDECAOXAHENTETRACONTANE-1,41-DIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
7 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 G; UniProt 1–205 突变:YES MG MAGNESIUM ION × 1 CL CHLORIDE ION × 1 PE3 3,6,9,12,15,18,21,24,27,30,33,36,39-TRIDECAOXAHENTETRACONTANE-1,41-DIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
8 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 H; UniProt 1–205 突变:YES PE3 3,6,9,12,15,18,21,24,27,30,33,36,39-TRIDECAOXAHENTETRACONTANE-1,41-DIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247
9 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 I; UniProt 1–205 突变:YES CL CHLORIDE ION × 4 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;VAPOR DIFFUSION, HANGING DROP, 20 DEGREES C. 1 MICROLITER PROTEIN: 3 MG/ML IN 20 MM TRIS, PH 8.0, 50 MM NACL, 2 MM TCEP PLUS 1 MICROLITER RESERVOIR: 19% PEG2000, 16% GLYCEROL, 100 MM TRIS, PH 8.0, 0.3 M MGCL2 分辨率 1.95 Å R-free 0.247

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 11 个其他 PDB 条目、19 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 MD2L1_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 2–206; UniProt 1–205 作者链 B; PDB构建体 2–206; UniProt 1–205 作者链 C; PDB构建体 2–206; UniProt 1–205 作者链 D; PDB构建体 2–206; UniProt 1–205 作者链 E; PDB构建体 2–206; UniProt 1–205 作者链 F; PDB构建体 2–206; UniProt 1–205 作者链 G; PDB构建体 2–206; UniProt 1–205 作者链 H; PDB构建体 2–206; UniProt 1–205 作者链 I; PDB构建体 2–206; UniProt 1–205 作者链 J; PDB构建体 2–206; UniProt 1–205 作者链 K; PDB构建体 2–206; UniProt 1–205 作者链 L; PDB构建体 2–206; UniProt 1–205

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 2vfx

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2vfx
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id2vfx
沉积日期 deposition_date2007-11-05
结构标题 titleStructure of the Symmetric Mad2 Dimer
关键词 keywordsMAD2, MAD1, CDC2, NUCLEUS, MITOSIS, ANAPHASE, CELL CYCLE, CELL DIVISION, SPINDLE CHECKPOINT, ANAPHASE-PROMOTING COMPLEX; CELL CYCLE
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_guinier53.98
回转半径 Rg (电子) rg_electron53.82
零角强度 I(0) i01063130000.00
分子量 molecular_weight281050.0 kDa
排除体积 excluded_volume355660 ų
包络体积 envelope_volume572130 ų
水化壳体积 shell_volume88686 ų
包络直径 envelope_diameter189.9
壳层 Rg shell_rg56.70
包络 Rg envelope_rg52.50
形状 Rg shape_rg53.81
总 Rg total_rg53.95
总原子数 total_atoms19764
残基数 n_residues2438
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 dmax183.0
Rg (实空间) rg_real53.99
Rg 误差 (实空间) rg_real_error1.89
I(0) (实空间) i0_real1.0630e+09
I(0) 误差 (实空间) i0_real_error2.3030e+07
Rg (倒空间) rg_reciprocal53.96
I(0) (倒空间) i0_reciprocal1063000000.0000
解质量估计 total_estimate0.8870
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary63.1
偏度 Skewness skewness0.294
峰度 Kurtosis kurtosis-0.505
角度范围 angular_range— – 0.1450 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha73090000.0000
实空间数据点数 n_real_points30
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.880; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.888

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

6. 实体与聚合物信息 Entities & Polymers (7)

7. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd2vfxa_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxd_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxe_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxf_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxg_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxh_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxi_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxj_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxk_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2
结构域编号 domain_idd2vfxl_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.135 — The spindle assembly checkpoint protein mad2
超家族 Superfamily superfamilyd.135.1 — The spindle assembly checkpoint protein mad2
家族 Family familyd.135.1.1 — The spindle assembly checkpoint protein mad2

CATH v4.4 (12 domains)

结构域编号 domain_id2vfxA00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxB00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxC00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxD00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxE00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxF00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxG00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxH00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxI00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxJ00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxK00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain
结构域编号 domain_id2vfxL00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology900 — Cell Cycle, Spindle Assembly Checkpoint Protein; Chain A
同源超家族 H-superfamily homologous superfamily10 — HORMA domain

8. 引用文献 (1)

9. 文件与曲线 (10)