3aae

Crystal structure of Actin capping protein in complex with CARMIL fragment

Method: X-RAY DIFFRACTION Dmax: 156.8 Å Quality: GOOD

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

F-actin-capping protein subunit alpha-1

Gallus gallus

UniProt P13127

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 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 A; UniProt 1–286 未记录 F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
2 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 C; UniProt 1–286 未记录 F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
3 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 E; UniProt 1–286 未记录 F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
4 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 G; UniProt 1–286 未记录 F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
5 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 I; UniProt 1–286 未记录 F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271

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 19 个其他 PDB 条目、31 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 CAZA1_CHICK
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–286; UniProt 1–286 作者链 C; PDB构建体 1–286; UniProt 1–286 作者链 E; PDB构建体 1–286; UniProt 1–286 作者链 G; PDB构建体 1–286; UniProt 1–286 作者链 I; PDB构建体 1–286; UniProt 1–286

F-actin-capping protein subunit beta isoforms 1 and 2

Gallus gallus

UniProt P14315

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 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 B; UniProt 1–277 未记录 F-actin-capping protein subunit alpha-1 × 1 (P13127) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
2 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 D; UniProt 1–277 未记录 F-actin-capping protein subunit alpha-1 × 1 (P13127) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
3 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 F; UniProt 1–277 未记录 F-actin-capping protein subunit alpha-1 × 1 (P13127) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
4 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 H; UniProt 1–277 未记录 F-actin-capping protein subunit alpha-1 × 1 (P13127) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
5 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 J; UniProt 1–277 未记录 F-actin-capping protein subunit alpha-1 × 1 (P13127) 32mer peptide from Leucine-rich repeat-containing protein 16A × 1 (Q6EDY6) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271

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 19 个其他 PDB 条目、31 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 CAPZB_CHICK
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–277; UniProt 1–277 作者链 D; PDB构建体 1–277; UniProt 1–277 作者链 F; PDB构建体 1–277; UniProt 1–277 作者链 H; PDB构建体 1–277; UniProt 1–277 作者链 J; PDB构建体 1–277; UniProt 1–277

32mer peptide from Leucine-rich repeat-containing protein 16A

Mus musculus

UniProt Q6EDY6

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 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 X; UniProt 971–1002 片段:CP-BINDING MOTIF, residues 971-1002 F-actin-capping protein subunit alpha-1 × 1 (P13127) F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
2 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 Y; UniProt 971–1002 片段:CP-BINDING MOTIF, residues 971-1002 F-actin-capping protein subunit alpha-1 × 1 (P13127) F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
3 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 Z; UniProt 971–1002 片段:CP-BINDING MOTIF, residues 971-1002 F-actin-capping protein subunit alpha-1 × 1 (P13127) F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
4 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 W; UniProt 971–1002 片段:CP-BINDING MOTIF, residues 971-1002 F-actin-capping protein subunit alpha-1 × 1 (P13127) F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271
5 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 V; UniProt 971–1002 片段:CP-BINDING MOTIF, residues 971-1002 F-actin-capping protein subunit alpha-1 × 1 (P13127) F-actin-capping protein subunit beta isoforms 1 and 2 × 1 (P14315) X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;14% PEG 3350, 180MM TRI-AMMONIUM CITRATE, 100MM MES-NAOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 3.30 Å R-free 0.271

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 3 个其他 PDB 条目、6 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 LR16A_MOUSE
Isoform
PDB实体 3
链与序列区间 作者链 V; PDB构建体 6–37; UniProt 971–1002 作者链 W; PDB构建体 6–37; UniProt 971–1002 作者链 X; PDB构建体 6–37; UniProt 971–1002 作者链 Y; PDB构建体 6–37; UniProt 971–1002 作者链 Z; PDB构建体 6–37; UniProt 971–1002

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 3aae

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3aae
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3aae
沉积日期 deposition_date2009-11-16
结构标题 titleCrystal structure of Actin capping protein in complex with CARMIL fragment
关键词 keywords;ACTIN CAPPING PROTEIN, BARBED END REGULATION, CARMIL FAMILY PROTEIN, CONFORMATIONAL CHANGE, CELL MOTILITY, Actin capping, Actin-binding, Cytoskeleton, Isopeptide bond, Leucine-rich repeat, PROTEIN BINDING ;; PROTEIN BINDING
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_guinier50.19
回转半径 Rg (电子) rg_electron49.47
零角强度 I(0) i01485000000.00
分子量 molecular_weight314740.0 kDa
排除体积 excluded_volume391360 ų
包络体积 envelope_volume593380 ų
水化壳体积 shell_volume97436 ų
包络直径 envelope_diameter159.5
壳层 Rg shell_rg56.99
包络 Rg envelope_rg47.19
形状 Rg shape_rg49.47
总 Rg total_rg49.74
总原子数 total_atoms22177
残基数 n_residues2758
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 dmax156.8
Rg (实空间) rg_real49.92
Rg 误差 (实空间) rg_real_error1.14
I(0) (实空间) i0_real1.4850e+09
I(0) 误差 (实空间) i0_real_error2.8590e+07
Rg (倒空间) rg_reciprocal50.40
I(0) (倒空间) i0_reciprocal1486000000.0000
解质量估计 total_estimate0.8836
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary65.8
偏度 Skewness skewness-0.003
峰度 Kurtosis kurtosis-0.491
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_alpha56670000.0000
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: 0.876; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.890

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

6. 实体与聚合物信息 Entities & Polymers (3)

7. 折叠分类 (SCOP + CATH) 20 domains

CATH v4.4 (20 domains)

结构域编号 domain_id3aaeA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1140 — Ribosomal protein S3 C-terminal domain
同源超家族 H-superfamily homologous superfamily60 — F-actin capping protein, alpha subunit
结构域编号 domain_id3aaeA02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily570 — F-actin capping protein, alpha/beta subunit, N-terminal domain
结构域编号 domain_id3aaeB02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeC01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1140 — Ribosomal protein S3 C-terminal domain
同源超家族 H-superfamily homologous superfamily60 — F-actin capping protein, alpha subunit
结构域编号 domain_id3aaeC02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily570 — F-actin capping protein, alpha/beta subunit, N-terminal domain
结构域编号 domain_id3aaeD02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeE01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1140 — Ribosomal protein S3 C-terminal domain
同源超家族 H-superfamily homologous superfamily60 — F-actin capping protein, alpha subunit
结构域编号 domain_id3aaeE02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeF01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily570 — F-actin capping protein, alpha/beta subunit, N-terminal domain
结构域编号 domain_id3aaeF02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeG01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1140 — Ribosomal protein S3 C-terminal domain
同源超家族 H-superfamily homologous superfamily60 — F-actin capping protein, alpha subunit
结构域编号 domain_id3aaeG02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeH01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily570 — F-actin capping protein, alpha/beta subunit, N-terminal domain
结构域编号 domain_id3aaeH02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeI01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1140 — Ribosomal protein S3 C-terminal domain
同源超家族 H-superfamily homologous superfamily60 — F-actin capping protein, alpha subunit
结构域编号 domain_id3aaeI02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit
结构域编号 domain_id3aaeJ01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily570 — F-actin capping protein, alpha/beta subunit, N-terminal domain
结构域编号 domain_id3aaeJ02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily210 — F-actin capping protein, beta subunit

8. 引用文献 (1)

9. 文件与曲线 (10)