1d3b

CRYSTAL STRUCTURE OF THE D3B SUBCOMPLEX OF THE HUMAN CORE SNRNP DOMAIN AT 2.0A RESOLUTION

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

PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3)

Homo sapiens

UniProt P62318

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 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) × 1 (P14678) GLYCEROL × 4 CITRIC ACID × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) × 1 (P14678) GLYCEROL × 2 water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) × 1 (P14678) GLYCEROL × 4 water × 2 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) × 1 (P14678) GLYCEROL × 2 CITRIC ACID × 1 water × 2 与蛋白数一致
5 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) × 1 (P14678) GLYCEROL × 1 CITRIC ACID × 1 water × 2 与蛋白数一致
6 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) × 1 (P14678) GLYCEROL × 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 SMD3_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–75; UniProt 1–75 作者链 C; PDB构建体 1–75; UniProt 1–75 作者链 E; PDB构建体 1–75; UniProt 1–75 作者链 G; PDB构建体 1–75; UniProt 1–75 作者链 I; PDB构建体 1–75; UniProt 1–75 作者链 K; PDB构建体 1–75; UniProt 1–75

PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B)

物种未注明

UniProt P14678

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 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) × 1 (P62318) GLYCEROL × 4 CITRIC ACID × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) × 1 (P62318) GLYCEROL × 2 water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) × 1 (P62318) GLYCEROL × 4 water × 2 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) × 1 (P62318) GLYCEROL × 2 CITRIC ACID × 1 water × 2 与蛋白数一致
5 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) × 1 (P62318) GLYCEROL × 1 CITRIC ACID × 1 water × 2 与蛋白数一致
6 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) × 1 (P62318) GLYCEROL × 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 RSMB_HUMAN
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–91; UniProt 1–91 作者链 D; PDB构建体 1–91; UniProt 1–91 作者链 F; PDB构建体 1–91; UniProt 1–91 作者链 H; PDB构建体 1–91; UniProt 1–91 作者链 J; PDB构建体 1–91; UniProt 1–91 作者链 L; PDB构建体 1–91; UniProt 1–91

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_id1d3b
沉积日期 deposition_date1998-12-22
结构标题 titleCRYSTAL STRUCTURE OF THE D3B SUBCOMPLEX OF THE HUMAN CORE SNRNP DOMAIN AT 2.0A RESOLUTION
关键词 keywordsSNRNP, SPLICING, SM, CORE SNRNP DOMAIN, SYSTEMIC LUPUS ERYTHEMATOSUS, SLE, RNA BINDING PROTEIN; RNA BINDING 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。

1d3b__assembly_1__model_1

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

下载该曲线 .dat

1d3b__assembly_1__model_1 | I(q)

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

1d3b__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)17.11 Å
Rg(电子密度)16.11 Å
总 Rg17.14 Å
原子数1263
残基数153
排除体积22648 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1d3b__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1d3b__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1d3b__assembly_3__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1d3b__assembly_4__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
5 1 1d3b__assembly_5__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
6 1 1d3b__assembly_6__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 (5)

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6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1d3ba_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bc_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bd_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3be_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bf_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bg_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bh_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bi_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bj_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bk_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP
结构域编号 domain_idd1d3bl_
类 Class classb — All beta proteins
折叠类型 Fold foldb.38 — Sm-like fold
超家族 Superfamily superfamilyb.38.1 — Sm-like ribonucleoproteins
家族 Family familyb.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

CATH v4.4 (12 domains)

结构域编号 domain_id1d3bA00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bB00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bC00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bD00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bE00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bF00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bG00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bH00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bI00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bJ00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bK00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
结构域编号 domain_id1d3bL00
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily100 —
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