1sfc

NEURONAL SYNAPTIC FUSION COMPLEX

Method: X-RAY DIFFRACTION Dmax: 157.7 Å Quality: REASONABLE

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

PROTEIN (SYNAPTOBREVIN 2)

Rattus norvegicus

UniProt P63045

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 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 1–96 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNTAXIN 1A) × 1 (P32851) PROTEIN (SNAP-25B) × 1 (P60881) PROTEIN (SNAP-25B) × 1 (P60881) SR STRONTIUM ION × 6 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303
2 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 E; UniProt 1–96 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNTAXIN 1A) × 1 (P32851) PROTEIN (SNAP-25B) × 1 (P60881) PROTEIN (SNAP-25B) × 1 (P60881) SR STRONTIUM ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303
3 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 I; UniProt 1–96 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNTAXIN 1A) × 1 (P32851) PROTEIN (SNAP-25B) × 1 (P60881) PROTEIN (SNAP-25B) × 1 (P60881) SR STRONTIUM ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303

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 22 个其他 PDB 条目、26 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 VAMP2_RAT
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–96; UniProt 1–96 作者链 E; PDB构建体 1–96; UniProt 1–96 作者链 I; PDB构建体 1–96; UniProt 1–96

PROTEIN (SYNTAXIN 1A)

Rattus norvegicus

UniProt P32851

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 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 B; UniProt 180–262 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNAPTOBREVIN 2) × 1 (P63045) PROTEIN (SNAP-25B) × 1 (P60881) PROTEIN (SNAP-25B) × 1 (P60881) SR STRONTIUM ION × 6 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303
2 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 F; UniProt 180–262 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNAPTOBREVIN 2) × 1 (P63045) PROTEIN (SNAP-25B) × 1 (P60881) PROTEIN (SNAP-25B) × 1 (P60881) SR STRONTIUM ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303
3 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 J; UniProt 180–262 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNAPTOBREVIN 2) × 1 (P63045) PROTEIN (SNAP-25B) × 1 (P60881) PROTEIN (SNAP-25B) × 1 (P60881) SR STRONTIUM ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303

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 53 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 STX1A_RAT
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–83; UniProt 180–262 作者链 F; PDB构建体 1–83; UniProt 180–262 作者链 J; PDB构建体 1–83; UniProt 180–262

PROTEIN (SNAP-25B)

Rattus norvegicus

UniProt P60881

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 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 C; UniProt 1–83 链 D; UniProt 120–206 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNAPTOBREVIN 2) × 1 (P63045) PROTEIN (SYNTAXIN 1A) × 1 (P32851) SR STRONTIUM ION × 6 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303
2 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 G; UniProt 1–83 链 H; UniProt 120–206 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNAPTOBREVIN 2) × 1 (P63045) PROTEIN (SYNTAXIN 1A) × 1 (P32851) SR STRONTIUM ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303
3 蛋白异源复合物 异源复合物 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 K; UniProt 1–83 链 L; UniProt 120–206 片段:PROTEOLYTICALLY PROTECTED FRAGMENT PROTEIN (SYNAPTOBREVIN 2) × 1 (P63045) PROTEIN (SYNTAXIN 1A) × 1 (P32851) SR STRONTIUM ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION X-ray结晶条件:pH 7;35% MPD, 5% PEG350(MME), 25MM TRIS PH 7.0,. 70MM SRCL2, 250MM UREA, 7MM SARKOSYL 分辨率 2.40 Å R-free 0.303

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 39 个其他 PDB 条目、46 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 SNP25_RAT
Isoform
PDB实体 3, 4
链与序列区间 作者链 C; PDB构建体 1–83; UniProt 1–83 作者链 G; PDB构建体 1–83; UniProt 1–83 作者链 K; PDB构建体 1–83; UniProt 1–83 作者链 D; PDB构建体 1–87; UniProt 120–206 作者链 H; PDB构建体 1–87; UniProt 120–206 作者链 L; PDB构建体 1–87; UniProt 120–206

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 1sfc

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1sfc
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1sfc
沉积日期 deposition_date1998-08-24
结构标题 titleNEURONAL SYNAPTIC FUSION COMPLEX
关键词 keywordsMEMBRANE FUSION PROTEIN COMPLEX, TRANSPORT PROTEIN; TRANSPORT PROTEIN
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_guinier39.78
回转半径 Rg (电子) rg_electron40.75
零角强度 I(0) i0186285000.00
分子量 molecular_weight102570.0 kDa
排除体积 excluded_volume125160 ų
包络体积 envelope_volume162260 ų
水化壳体积 shell_volume38406 ų
包络直径 envelope_diameter167.2
壳层 Rg shell_rg38.65
包络 Rg envelope_rg42.36
形状 Rg shape_rg40.77
总 Rg total_rg40.57
总原子数 total_atoms7086
残基数 n_residues867
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 dmax157.7
Rg (实空间) rg_real40.66
Rg 误差 (实空间) rg_real_error2.18
I(0) (实空间) i0_real1.8630e+08
I(0) 误差 (实空间) i0_real_error3.6460e+06
Rg (倒空间) rg_reciprocal40.11
I(0) (倒空间) i0_reciprocal186200000.0000
解质量估计 total_estimate0.6704
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary39.4
偏度 Skewness skewness0.742
峰度 Kurtosis kurtosis0.236
角度范围 angular_range— – 0.2000 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha9299000.0000
实空间数据点数 n_real_points41
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.464; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.322; 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) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1sfca_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfcb_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfcc_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfcd_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfce_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfcf_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfcg_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfch_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfci_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfcj_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfck_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex
结构域编号 domain_idd1sfcl_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.1 — Parallel coiled-coil
超家族 Superfamily superfamilyh.1.15 — SNARE fusion complex
家族 Family familyh.1.15.1 — SNARE fusion complex

CATH v4.4 (12 domains)

结构域编号 domain_id1sfcA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcB00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcC00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcD00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcE00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcF00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcG00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcH00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcI00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcJ00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcK00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1sfcL00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily110

8. 引用文献 (1)

9. 文件与曲线 (10)