5ijd

The crystal structure of mouse TLR4/MD-2/lipid A complex

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Toll-like receptor 4, Variable lymphocyte receptor B chimera

Eptatretus burgeri

UniProt Q4G1L2

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 信息不足 异源复合物 蛋白 4 其他聚合物 7 Lymphocyte antigen 96 × 2 (Q9JHF9) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 7 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 2 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 2 LAURIC ACID × 2 MYRISTIC ACID × 2 water × 4 与蛋白数一致
2 信息不足 异源复合物 蛋白 2 其他聚合物 3 Lymphocyte antigen 96 × 1 (Q9JHF9) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 1 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 1 LAURIC ACID × 1 MYRISTIC ACID × 1 water × 2 与蛋白数一致
3 信息不足 异源复合物 蛋白 2 其他聚合物 4 Lymphocyte antigen 96 × 1 (Q9JHF9) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 1 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 1 LAURIC ACID × 1 MYRISTIC ACID × 1 water × 2 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 Q4G1L2_EPTBU
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 520–594; UniProt 126–200 作者链 B; PDB构建体 520–594; UniProt 126–200

Toll-like receptor 4, Variable lymphocyte receptor B chimera

Eptatretus burgeri

UniProt Q9QUK6

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 信息不足 异源复合物 蛋白 4 其他聚合物 7 Lymphocyte antigen 96 × 2 (Q9JHF9) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 7 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 2 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 2 LAURIC ACID × 2 MYRISTIC ACID × 2 water × 4 与蛋白数一致
2 信息不足 异源复合物 蛋白 2 其他聚合物 3 Lymphocyte antigen 96 × 1 (Q9JHF9) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 1 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 1 LAURIC ACID × 1 MYRISTIC ACID × 1 water × 2 与蛋白数一致
3 信息不足 异源复合物 蛋白 2 其他聚合物 4 Lymphocyte antigen 96 × 1 (Q9JHF9) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 1 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 1 LAURIC ACID × 1 MYRISTIC ACID × 1 water × 2 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 TLR4_MOUSE
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–519; UniProt 26–544 作者链 B; PDB构建体 1–519; UniProt 26–544

Lymphocyte antigen 96

Mus musculus

UniProt Q9JHF9

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 信息不足 异源复合物 蛋白 4 其他聚合物 7 Toll-like receptor 4, Variable lymphocyte receptor B chimera × 2 (Q4G1L2,Q9QUK6) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 7 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 2 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 2 LAURIC ACID × 2 MYRISTIC ACID × 2 water × 4 与蛋白数一致
2 信息不足 异源复合物 蛋白 2 其他聚合物 3 Toll-like receptor 4, Variable lymphocyte receptor B chimera × 1 (Q4G1L2,Q9QUK6) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 1 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 1 LAURIC ACID × 1 MYRISTIC ACID × 1 water × 2 与蛋白数一致
3 信息不足 异源复合物 蛋白 2 其他聚合物 4 Toll-like receptor 4, Variable lymphocyte receptor B chimera × 1 (Q4G1L2,Q9QUK6) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 1 ;(R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE ; × 1 LAURIC ACID × 1 MYRISTIC ACID × 1 water × 2 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 LY96_MOUSE
Isoform —
PDB实体 2
链与序列区间 作者链 C; PDB构建体 1–142; UniProt 19–160 作者链 D; PDB构建体 1–142; UniProt 19–160

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_id5ijd
沉积日期 deposition_date2016-03-01
结构标题 titleThe crystal structure of mouse TLR4/MD-2/lipid A complex
关键词 keywordsimmune response, protein complex, natural agonist, IMMUNE SYSTEM; IMMUNE SYSTEM
实验方法 methodX-RAY DIFFRACTION
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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。

5ijd__assembly_1__model_1

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

下载该曲线 .dat

5ijd__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。

5ijd__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)40.27 Å
Rg(电子密度)39.79 Å
总 Rg40.01 Å
原子数12145
残基数1456
排除体积218410 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 5ijd__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 5ijd__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 5ijd__assembly_3__model_1 dimeric (2) 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 (9)

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6. 折叠分类 (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

结构域编号 domain_id5ijdA00
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
同源超家族 H-superfamily homologous superfamily10 — Ribonuclease Inhibitor
结构域编号 domain_id5ijdB00
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
同源超家族 H-superfamily homologous superfamily10 — Ribonuclease Inhibitor
结构域编号 domain_id5ijdC00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily770 —
结构域编号 domain_id5ijdD00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily770 —
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7. 引用文献 (1)