3opm

Crystal Structure of Human DPP4 Bound to TAK-294

Method: X-RAY DIFFRACTION Dmax: 177.3 Å Quality: GOOD

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

Dipeptidyl peptidase 4

Homo sapiens

UniProt P27487

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 其他组合 同源多聚体 蛋白 × 4 其他聚合物 1 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 39–766 链 B; UniProt 39–766 链 C; UniProt 39–766 链 D; UniProt 39–766 片段:DPP4 突变:N-terminal His tag 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 LUI 2-{[3-(aminomethyl)-2-(2-methylpropyl)-1-oxo-4-phenyl-1,2-dihydroisoquinolin-6-yl]oxy}acetamide × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 15 X-RAY DIFFRACTION X-ray结晶条件:277 K;23.6% PEG MME 2000, 100 mM Bicine, VAPOR DIFFUSION, SITTING DROP, temperature 277K 分辨率 2.72 Å R-free 0.254
2 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 39–766 链 B; UniProt 39–766 片段:DPP4 突变:N-terminal His tag LUI 2-{[3-(aminomethyl)-2-(2-methylpropyl)-1-oxo-4-phenyl-1,2-dihydroisoquinolin-6-yl]oxy}acetamide × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 11 X-RAY DIFFRACTION X-ray结晶条件:277 K;23.6% PEG MME 2000, 100 mM Bicine, VAPOR DIFFUSION, SITTING DROP, temperature 277K 分辨率 2.72 Å R-free 0.254
3 其他组合 同源多聚体 蛋白 × 2 其他聚合物 1 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 C; UniProt 39–766 链 D; UniProt 39–766 片段:DPP4 突变:N-terminal His tag 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 LUI 2-{[3-(aminomethyl)-2-(2-methylpropyl)-1-oxo-4-phenyl-1,2-dihydroisoquinolin-6-yl]oxy}acetamide × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION X-ray结晶条件:277 K;23.6% PEG MME 2000, 100 mM Bicine, VAPOR DIFFUSION, SITTING DROP, temperature 277K 分辨率 2.72 Å R-free 0.254

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 113 个其他 PDB 条目、167 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 DPP4_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 13–740; UniProt 39–766 作者链 B; PDB构建体 13–740; UniProt 39–766 作者链 C; PDB构建体 13–740; UniProt 39–766 作者链 D; PDB构建体 13–740; UniProt 39–766

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 3opm

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id3opm
沉积日期 deposition_date2010-09-01
结构标题 titleCrystal Structure of Human DPP4 Bound to TAK-294
关键词 keywords;protease and 8-bladed beta-propeller domain, Aminopeptidase, Cell membrane, Glycoprotein, Hydrolase, Membrane, Protease, Secreted, Serine protease, Signal-anchor, Transmembrane, SIGNALING PROTEIN, HYDROLASE-HYDROLASE INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR complex ;; HYDROLASE/HYDROLASE INHIBITOR
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_guinier53.66
回转半径 Rg (电子) rg_electron53.65
零角强度 I(0) i01639050000.00
分子量 molecular_weight342560.0 kDa
排除体积 excluded_volume429000 ų
包络体积 envelope_volume592080 ų
水化壳体积 shell_volume92362 ų
包络直径 envelope_diameter192.0
壳层 Rg shell_rg56.18
包络 Rg envelope_rg52.88
形状 Rg shape_rg53.64
总 Rg total_rg53.76
总原子数 total_atoms24206
残基数 n_residues2911
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 dmax177.3
Rg (实空间) rg_real53.78
Rg 误差 (实空间) rg_real_error1.73
I(0) (实空间) i0_real1.6390e+09
I(0) 误差 (实空间) i0_real_error3.2560e+07
Rg (倒空间) rg_reciprocal53.54
I(0) (倒空间) i0_reciprocal1638000000.0000
解质量估计 total_estimate0.8406
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary73.3
偏度 Skewness skewness0.423
峰度 Kurtosis kurtosis-0.198
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_alpha404800000.0000
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: 0.871; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.312

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) 17 domains

SCOP 2.08 (9 domains)

结构域编号 domain_idd3opma1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd3opma2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.0 — automated matches
结构域编号 domain_idd3opmb1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd3opmb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.0 — automated matches
结构域编号 domain_idd3opmb3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd3opmc1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd3opmc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.0 — automated matches
结构域编号 domain_idd3opmd1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd3opmd2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.0 — automated matches

CATH v4.4 (8 domains)

结构域编号 domain_id3opmA01
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id3opmA02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
结构域编号 domain_id3opmB01
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id3opmB02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
结构域编号 domain_id3opmC01
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id3opmC02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
结构域编号 domain_id3opmD01
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id3opmD02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain

8. 引用文献 (1)

9. 文件与曲线 (10)