1l9h

Crystal structure of bovine rhodopsin at 2.6 angstroms RESOLUTION

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

rhodopsin

物种未注明

UniProt P02699

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 单体 蛋白 1 其他聚合物 2 alpha-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 nonyl beta-D-glucopyranoside × 5 MERCURY (II) ION × 3 ZINC ION × 4 HEPTANE-1,2,3-TRIOL × 4 PALMITIC ACID × 3 RETINAL × 1 water × 1 与蛋白数一致
2 其他组合 单体 蛋白 1 其他聚合物 2 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-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 nonyl beta-D-glucopyranoside × 2 MERCURY (II) ION × 3 ZINC ION × 3 PALMITIC ACID × 2 RETINAL × 1 water × 1 与蛋白数一致
3 其他组合 同源多聚体 蛋白 2 其他聚合物 4 alpha-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 nonyl beta-D-glucopyranoside × 7 MERCURY (II) ION × 6 ZINC ION × 7 HEPTANE-1,2,3-TRIOL × 4 PALMITIC ACID × 5 RETINAL × 2 water × 2 与蛋白数一致
4 其他组合 同源多聚体 蛋白 2 其他聚合物 4 alpha-D-mannopyranose-(1-4)-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)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 nonyl beta-D-glucopyranoside × 7 MERCURY (II) ION × 6 ZINC ION × 7 HEPTANE-1,2,3-TRIOL × 4 PALMITIC ACID × 5 RETINAL × 2 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 OPSD_BOVIN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 2–349; UniProt 1–348 作者链 B; PDB构建体 2–349; UniProt 1–348

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_id1l9h
沉积日期 deposition_date2002-03-23
结构标题 titleCrystal structure of bovine rhodopsin at 2.6 angstroms RESOLUTION
关键词 keywordsG PROTEIN-COUPLED RECEPTOR, MEMBRANE PROTEIN, RETINAL PROTEIN, PHOTORECEPTOR, SIGNALING PROTEIN; SIGNALING PROTEIN
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。

1l9h__assembly_1__model_1

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

下载该曲线 .dat

1l9h__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1l9h__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)23.72 Å
Rg(电子密度)22.54 Å
总 Rg23.56 Å
原子数2977
残基数340
排除体积55345 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1l9h__assembly_1__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1l9h__assembly_2__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1l9h__assembly_3__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1l9h__assembly_4__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 (11)

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6. 折叠分类 (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1l9ha_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.13 — Class A G protein-coupled receptor (GPCR)-like
超家族 Superfamily superfamilyf.13.1 — Class A G protein-coupled receptor (GPCR)-like
家族 Family familyf.13.1.2 — Rhodopsin-like
结构域编号 domain_idd1l9hb_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.13 — Class A G protein-coupled receptor (GPCR)-like
超家族 Superfamily superfamilyf.13.1 — Class A G protein-coupled receptor (GPCR)-like
家族 Family familyf.13.1.2 — Rhodopsin-like

CATH v4.4 (2 domains)

结构域编号 domain_id1l9hA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1070 — Rhopdopsin 7-helix transmembrane proteins
同源超家族 H-superfamily homologous superfamily10 — Rhodopsin 7-helix transmembrane proteins
结构域编号 domain_id1l9hB00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1070 — Rhopdopsin 7-helix transmembrane proteins
同源超家族 H-superfamily homologous superfamily10 — Rhodopsin 7-helix transmembrane proteins
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7. 引用文献 (1)