6hmq

STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA'; CSNK2A2 GENE PRODUCT) IN COMPLEX WITH THE BENZOTRIAZOLE-TYPE INHIBITOR MB002

Method: X-RAY DIFFRACTION Dmax: 70.2 Å Quality: GOOD

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

;Casein kinase II subunit alpha' ;

Homo sapiens

UniProt P19784

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 1–346 突变:C336S TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 EDO 1,2-ETHANEDIOL × 10 CL CHLORIDE ION × 2 NA SODIUM ION × 1 4B0 3-(4,5,6,7-tetrabromo-1H-benzotriazol-1-yl)propan-1-ol × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293.15 K;180 MICROLITERs ENZYME STOCK SOLUTION (6 MG/ML IN 500 MM NACL, 25 MM TRIS/HCL, PH 8.5) WERE MIXED and Incubated WITH 20 MIKROLITERS of a STOCK SOLUTION of the inhibitor 4B0 (10 MM 4B0 IN DMSO). 20 MICROLITERS OF resulting solution WERE MIXED WITH 10 MICROLITERS OF RESERVOIR SOLUTION (900 MM LICL, 28 % (W/V) PEG 6000, 100 MM TRIS/HCL, PH 8.5) IN EACH WELL OF A CRYSTALLIZATION PLATE. A SINGLE MACROSEED, grown UNDER THE SAME CONDITIONS, WAS ADDED TO EACH DROPLET on the plate. THE DROPLETS WERE EQUILIBRATED AT 293.15 K using the sitting drop variant of the VAPOR DIFFUSION method. 分辨率 0.97 Å R-free 0.132

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 55 个其他 PDB 条目、70 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 CSK22_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 15–360; UniProt 1–346

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 6hmq

P(r) 距离分布 P(r) Distribution

P(r) distribution for 6hmq
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id6hmq
沉积日期 deposition_date2018-09-12
结构标题 titleSTRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA'; CSNK2A2 GENE PRODUCT) IN COMPLEX WITH THE BENZOTRIAZOLE-TYPE INHIBITOR MB002
关键词 keywords;protein kinase CK2, casein kinase 2, catalytic subunit CK2alpha', CSNK2A2, 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_guinier21.51
回转半径 Rg (电子) rg_electron20.40
零角强度 I(0) i027301500.00
分子量 molecular_weight40349.0 kDa
排除体积 excluded_volume50558 ų
包络体积 envelope_volume57733 ų
水化壳体积 shell_volume23280 ų
包络直径 envelope_diameter70.3
壳层 Rg shell_rg27.51
包络 Rg envelope_rg20.74
形状 Rg shape_rg20.42
总 Rg total_rg21.25
总原子数 total_atoms5639
残基数 n_residues327
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 dmax70.2
Rg (实空间) rg_real21.42
Rg 误差 (实空间) rg_real_error0.46
I(0) (实空间) i0_real2.7300e+07
I(0) 误差 (实空间) i0_real_error3.7200e+05
Rg (倒空间) rg_reciprocal21.44
I(0) (倒空间) i0_reciprocal27300000.0000
解质量估计 total_estimate0.8121
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary25.8
偏度 Skewness skewness0.241
峰度 Kurtosis kurtosis-0.356
角度范围 angular_range— – 0.3700 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha6996000.0000
实空间数据点数 n_real_points69
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.851; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

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) 3 domains

SCOP 2.08 (1 domains)

结构域编号 domain_idd6hmqa_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (2 domains)

结构域编号 domain_id6hmqA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
结构域编号 domain_id6hmqA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1

8. 引用文献 (3)

9. 文件与曲线 (10)