3kcf

Crystal structure of TGFbRI complexed with a pyrazolone inhibitor

Method: X-RAY DIFFRACTION Dmax: 133.9 Å Quality: GOOD

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

TGF-beta receptor type-1

Homo sapiens

UniProt P36897

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 162–503 片段:UNP residues 162-503, GS AND KINASE DOMAINS JZO 4-[3-(methoxymethyl)phenyl]-1,2-dimethyl-5-quinoxalin-6-yl-1,2-dihydro-3H-pyrazol-3-one × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;Sodium potassium phosphate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.80 Å R-free 0.278
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 162–503 片段:UNP residues 162-503, GS AND KINASE DOMAINS JZO 4-[3-(methoxymethyl)phenyl]-1,2-dimethyl-5-quinoxalin-6-yl-1,2-dihydro-3H-pyrazol-3-one × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;Sodium potassium phosphate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.80 Å R-free 0.278
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 162–503 片段:UNP residues 162-503, GS AND KINASE DOMAINS JZO 4-[3-(methoxymethyl)phenyl]-1,2-dimethyl-5-quinoxalin-6-yl-1,2-dihydro-3H-pyrazol-3-one × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;Sodium potassium phosphate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.80 Å R-free 0.278
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 162–503 片段:UNP residues 162-503, GS AND KINASE DOMAINS JZO 4-[3-(methoxymethyl)phenyl]-1,2-dimethyl-5-quinoxalin-6-yl-1,2-dihydro-3H-pyrazol-3-one × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;Sodium potassium phosphate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.80 Å R-free 0.278
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 162–503 片段:UNP residues 162-503, GS AND KINASE DOMAINS JZO 4-[3-(methoxymethyl)phenyl]-1,2-dimethyl-5-quinoxalin-6-yl-1,2-dihydro-3H-pyrazol-3-one × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;Sodium potassium phosphate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.80 Å R-free 0.278

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 44 个其他 PDB 条目、59 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 TGFR1_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–342; UniProt 162–503 作者链 B; PDB构建体 1–342; UniProt 162–503 作者链 C; PDB构建体 1–342; UniProt 162–503 作者链 D; PDB构建体 1–342; UniProt 162–503 作者链 E; PDB构建体 1–342; UniProt 162–503

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 3kcf

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3kcf
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id3kcf
沉积日期 deposition_date2009-10-21
结构标题 titleCrystal structure of TGFbRI complexed with a pyrazolone inhibitor
关键词 keywords;KINASE, TGFBETARI, STRUCTURE-BASED DRUG DESIGN, PROTEIN-INHIBITOR COMPLEX, Aortic aneurysm, ATP-binding, Craniosynostosis, Disease mutation, Disulfide bond, Glycoprotein, Magnesium, Manganese, Membrane, Metal-binding, Nucleotide-binding, Phosphoprotein, Polymorphism, Receptor, Serine/threonine-protein kinase, Transferase, Transmembrane ;; 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_guinier44.63
回转半径 Rg (电子) rg_electron43.99
零角强度 I(0) i0545581000.00
分子量 molecular_weight189420.0 kDa
排除体积 excluded_volume235880 ų
包络体积 envelope_volume329290 ų
水化壳体积 shell_volume61405 ų
包络直径 envelope_diameter135.3
壳层 Rg shell_rg50.64
包络 Rg envelope_rg42.15
形状 Rg shape_rg43.98
总 Rg total_rg44.33
总原子数 total_atoms13294
残基数 n_residues1642
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 dmax133.9
Rg (实空间) rg_real44.45
Rg 误差 (实空间) rg_real_error1.02
I(0) (实空间) i0_real5.4560e+08
I(0) 误差 (实空间) i0_real_error9.9900e+06
Rg (倒空间) rg_reciprocal44.63
I(0) (倒空间) i0_reciprocal545700000.0000
解质量估计 total_estimate0.8721
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary61.2
偏度 Skewness skewness0.057
峰度 Kurtosis kurtosis-0.726
角度范围 angular_range— – 0.1750 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha51030000.0000
实空间数据点数 n_real_points36
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.980; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.393

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

6. 实体与聚合物信息 Entities & Polymers (4)

7. 折叠分类 (SCOP + CATH) 15 domains

SCOP 2.08 (5 domains)

结构域编号 domain_idd3kcfa_
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
结构域编号 domain_idd3kcfb_
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
结构域编号 domain_idd3kcfc_
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
结构域编号 domain_idd3kcfd_
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
结构域编号 domain_idd3kcfe_
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 (10 domains)

结构域编号 domain_id3kcfA01
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
结构域编号 domain_id3kcfA02
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_id3kcfB01
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
结构域编号 domain_id3kcfB02
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_id3kcfC01
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
结构域编号 domain_id3kcfC02
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_id3kcfD01
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
结构域编号 domain_id3kcfD02
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_id3kcfE01
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
结构域编号 domain_id3kcfE02
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

8. 引用文献 (1)

9. 文件与曲线 (10)