6en5

Crystal structure A of the Angiotensin-1 converting enzyme N-domain in complex with a diprolyl inhibitor.

Method: X-RAY DIFFRACTION Dmax: 166.5 Å Quality: GOOD

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

Angiotensin-converting enzyme

Homo sapiens

UniProt P12821

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 单体 蛋白 × 1 其他聚合物 3 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 A; UniProt 30–657 未记录 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 1 BJ2 (2~{S})-1-[(2~{S})-2-[[(1~{S})-1-[(2~{S})-1-[(2~{S})-2-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]pyrrolidin-2-yl]-2-oxidanyl-2-oxidanylidene-ethyl]amino]propanoyl]pyrrolidine-2-carboxylic acid × 1 CL CHLORIDE ION × 1 MG MAGNESIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 3 EDO 1,2-ETHANEDIOL × 7 ACT ACETATE 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 8.5;289 K;0.06 M DIVALENT CATIONS, 0.1 M TRIS/BICINE PH 8.5, 30 % PEG550MME/PEG20000 分辨率 1.75 Å R-free 0.198
2 其他组合 单体 蛋白 × 1 其他聚合物 3 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 B; UniProt 30–657 未记录 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 1 BJ2 (2~{S})-1-[(2~{S})-2-[[(1~{S})-1-[(2~{S})-1-[(2~{S})-2-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]pyrrolidin-2-yl]-2-oxidanyl-2-oxidanylidene-ethyl]amino]propanoyl]pyrrolidine-2-carboxylic acid × 1 CL CHLORIDE ION × 1 MG MAGNESIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 5 EDO 1,2-ETHANEDIOL × 5 ACT ACETATE ION × 1 PGE TRIETHYLENE GLYCOL × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8.5;289 K;0.06 M DIVALENT CATIONS, 0.1 M TRIS/BICINE PH 8.5, 30 % PEG550MME/PEG20000 分辨率 1.75 Å R-free 0.198
3 其他组合 单体 蛋白 × 1 其他聚合物 3 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 C; UniProt 30–657 未记录 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 1 BJ2 (2~{S})-1-[(2~{S})-2-[[(1~{S})-1-[(2~{S})-1-[(2~{S})-2-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]pyrrolidin-2-yl]-2-oxidanyl-2-oxidanylidene-ethyl]amino]propanoyl]pyrrolidine-2-carboxylic acid × 1 CL CHLORIDE ION × 1 MG MAGNESIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 2 EDO 1,2-ETHANEDIOL × 8 ACT ACETATE ION × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8.5;289 K;0.06 M DIVALENT CATIONS, 0.1 M TRIS/BICINE PH 8.5, 30 % PEG550MME/PEG20000 分辨率 1.75 Å R-free 0.198
4 其他组合 单体 蛋白 × 1 其他聚合物 3 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 D; UniProt 30–657 未记录 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ZN ZINC ION × 1 BJ2 (2~{S})-1-[(2~{S})-2-[[(1~{S})-1-[(2~{S})-1-[(2~{S})-2-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]pyrrolidin-2-yl]-2-oxidanyl-2-oxidanylidene-ethyl]amino]propanoyl]pyrrolidine-2-carboxylic acid × 1 CL CHLORIDE ION × 1 MG MAGNESIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 2 EDO 1,2-ETHANEDIOL × 3 ACT ACETATE ION × 2 XPE 3,6,9,12,15,18,21,24,27-NONAOXANONACOSANE-1,29-DIOL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8.5;289 K;0.06 M DIVALENT CATIONS, 0.1 M TRIS/BICINE PH 8.5, 30 % PEG550MME/PEG20000 分辨率 1.75 Å R-free 0.198

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 89 个其他 PDB 条目、147 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 ACE_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–628; UniProt 30–657 作者链 B; PDB构建体 1–628; UniProt 30–657 作者链 C; PDB构建体 1–628; UniProt 30–657 作者链 D; PDB构建体 1–628; UniProt 30–657

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 6en5

P(r) 距离分布 P(r) Distribution

P(r) distribution for 6en5
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id6en5
沉积日期 deposition_date2017-10-04
结构标题 titleCrystal structure A of the Angiotensin-1 converting enzyme N-domain in complex with a diprolyl inhibitor.
关键词 keywordsACE inhibitor Angiotensin-I converting enzyme Diprolyl inhibitor, HYDROLASE; HYDROLASE
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_guinier50.85
回转半径 Rg (电子) rg_electron50.48
零角强度 I(0) i01223300000.00
分子量 molecular_weight294560.0 kDa
排除体积 excluded_volume368590 ų
包络体积 envelope_volume503850 ų
水化壳体积 shell_volume80841 ų
包络直径 envelope_diameter163.7
壳层 Rg shell_rg56.78
包络 Rg envelope_rg49.23
形状 Rg shape_rg50.47
总 Rg total_rg50.70
总原子数 total_atoms40743
残基数 n_residues2433
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 dmax166.5
Rg (实空间) rg_real50.78
Rg 误差 (实空间) rg_real_error1.55
I(0) (实空间) i0_real1.2230e+09
I(0) 误差 (实空间) i0_real_error2.7110e+07
Rg (倒空间) rg_reciprocal50.89
I(0) (倒空间) i0_reciprocal1223000000.0000
解质量估计 total_estimate0.8253
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary69.8
偏度 Skewness skewness0.166
峰度 Kurtosis kurtosis-0.653
角度范围 angular_range— – 0.1550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha414700000.0000
实空间数据点数 n_real_points32
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.912; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.000

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

6. 实体与聚合物信息 Entities & Polymers (18)

7. 折叠分类 (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd6en5a_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.92 — Zincin-like
超家族 Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family familyd.92.1.0 — automated matches
结构域编号 domain_idd6en5b_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.92 — Zincin-like
超家族 Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family familyd.92.1.0 — automated matches
结构域编号 domain_idd6en5c_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.92 — Zincin-like
超家族 Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family familyd.92.1.0 — automated matches
结构域编号 domain_idd6en5d_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.92 — Zincin-like
超家族 Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family familyd.92.1.0 — automated matches

8. 引用文献 (1)

9. 文件与曲线 (10)