6c26

The Cryo-EM structure of a eukaryotic oligosaccharyl transferase complex

Method: ELECTRON MICROSCOPY
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3

物种未注明

UniProt P39007

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 (P41543) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 (Q92316) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 × 1 (Q99380) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 (P46964) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 × 1 (P48439) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 × 1 (Q02795) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 (P33767) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 STT3_YEAST
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–718; UniProt 1–718

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

物种未注明

UniProt P41543

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 (P39007) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 (Q92316) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 × 1 (Q99380) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 (P46964) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 × 1 (P48439) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 × 1 (Q02795) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 (P33767) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 OST1_YEAST
Isoform —
PDB实体 2
链与序列区间 作者链 1; PDB构建体 1–476; UniProt 1–476

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5

物种未注明

UniProt Q92316

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 (P39007) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 (P41543) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 × 1 (Q99380) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 (P46964) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 × 1 (P48439) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 × 1 (Q02795) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 (P33767) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 OST5_YEAST
Isoform —
PDB实体 3
链与序列区间 作者链 5; PDB构建体 1–86; UniProt 1–86

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4

物种未注明

UniProt Q99380

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 (P39007) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 (P41543) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 (Q92316) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 (P46964) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 × 1 (P48439) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 × 1 (Q02795) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 (P33767) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 OST4_YEAST
Isoform —
PDB实体 4
链与序列区间 作者链 4; PDB构建体 1–36; UniProt 1–36

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2

物种未注明

UniProt P46964

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 (P39007) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 (P41543) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 (Q92316) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 × 1 (Q99380) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 × 1 (P48439) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 × 1 (Q02795) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 (P33767) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 OST2_YEAST
Isoform —
PDB实体 5
链与序列区间 作者链 2; PDB构建体 1–130; UniProt 1–130

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3

物种未注明

UniProt P48439

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 (P39007) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 (P41543) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 (Q92316) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 × 1 (Q99380) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 (P46964) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 × 1 (Q02795) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 (P33767) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 OST3_YEAST
Isoform —
PDB实体 6
链与序列区间 作者链 3; PDB构建体 1–350; UniProt 1–350

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1

物种未注明

UniProt Q02795

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 (P39007) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 (P41543) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 (Q92316) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 × 1 (Q99380) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 (P46964) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 × 1 (P48439) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 (P33767) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 OSTD_YEAST
Isoform —
PDB实体 7
链与序列区间 作者链 C; PDB构建体 1–286; UniProt 1–286

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

物种未注明

UniProt P33767

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 8 其他聚合物 2 Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 (P39007) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 (P41543) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 (Q92316) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 × 1 (Q99380) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 (P46964) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 × 1 (P48439) Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 × 1 (Q02795) ;beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 OSTB_YEAST
Isoform —
PDB实体 8
链与序列区间 作者链 B; PDB构建体 1–430; UniProt 1–430

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。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id6c26
沉积日期 deposition_date2018-01-06
结构标题 titleThe Cryo-EM structure of a eukaryotic oligosaccharyl transferase complex
关键词 keywordscomplex, TRANSFERASE, glycosylation; TRANSFERASE
实验方法 methodELECTRON MICROSCOPY
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3. Official assembly/model 理论 SAXS Official SAXS Profiles

页面只读取最新 assembly 计算结果。每一条曲线都对应明确的 PDB、official biological assembly 和 coordinate model。

6c26__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

6c26__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

6c26__assembly_1__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)48.01 Å
Rg(电子密度)47.93 Å
总 Rg48.22 Å
原子数17188
残基数2077
排除体积311720 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 6c26__assembly_1__model_1 octameric (8) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (12)

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7. 引用文献 (1)