1i4k

CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM1) FROM ARCHAEOGLOBUS FULGIDUS AT 2.5A RESOLUTION

Method: X-RAY DIFFRACTION

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

PUTATIVE SNRNP SM-LIKE PROTEIN

Archaeoglobus fulgidus

UniProt O29386

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 蛋白同源多聚体 同源多聚体 蛋白 7 CITRIC ACID × 1 water × 7 与蛋白数一致
2 蛋白同源多聚体 同源多聚体 蛋白 7 CITRIC ACID × 1 water × 7 与蛋白数一致
3 蛋白同源多聚体 同源多聚体 蛋白 7 water × 7 与蛋白数一致
4 蛋白同源多聚体 同源多聚体 蛋白 7 water × 6 与蛋白数一致
5 蛋白同源多聚体 同源多聚体 蛋白 14 CITRIC ACID × 1 water × 13 与蛋白数一致
6 蛋白同源多聚体 同源多聚体 蛋白 14 CITRIC ACID × 1 water × 14 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 RUXX_ARCFU
Isoform
PDB实体 1
链与序列区间 作者链 1; PDB构建体 1–77; UniProt 1–77 作者链 2; PDB构建体 1–77; UniProt 1–77 作者链 A; PDB构建体 1–77; UniProt 1–77 作者链 B; PDB构建体 1–77; UniProt 1–77 作者链 C; PDB构建体 1–77; UniProt 1–77 作者链 D; PDB构建体 1–77; UniProt 1–77 作者链 E; PDB构建体 1–77; UniProt 1–77 作者链 F; PDB构建体 1–77; UniProt 1–77 作者链 G; PDB构建体 1–77; UniProt 1–77 作者链 H; PDB构建体 1–77; UniProt 1–77 作者链 I; PDB构建体 1–77; UniProt 1–77 作者链 J; PDB构建体 1–77; UniProt 1–77 作者链 K; PDB构建体 1–77; UniProt 1–77 作者链 L; PDB构建体 1–77; UniProt 1–77 作者链 M; PDB构建体 1–77; UniProt 1–77 作者链 N; PDB构建体 1–77; UniProt 1–77 作者链 O; PDB构建体 1–77; UniProt 1–77 作者链 P; PDB构建体 1–77; UniProt 1–77 作者链 Q; PDB构建体 1–77; UniProt 1–77 作者链 R; PDB构建体 1–77; UniProt 1–77 作者链 S; PDB构建体 1–77; UniProt 1–77 作者链 T; PDB构建体 1–77; UniProt 1–77 作者链 U; PDB构建体 1–77; UniProt 1–77 作者链 V; PDB构建体 1–77; UniProt 1–77 作者链 W; PDB构建体 1–77; UniProt 1–77 作者链 X; PDB构建体 1–77; UniProt 1–77 作者链 Y; PDB构建体 1–77; UniProt 1–77 作者链 Z; PDB构建体 1–77; UniProt 1–77

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。

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1i4k
沉积日期 deposition_date2001-02-22
结构标题 titleCRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM1) FROM ARCHAEOGLOBUS FULGIDUS AT 2.5A RESOLUTION
关键词 keywordsSNRNP, SM, CORE SNRNP DOMAIN, RNA BINDING PROTEIN; RNA BINDING PROTEIN
实验方法 methodX-RAY DIFFRACTION

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。

1i4k__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1i4k__assembly_3__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。

1i4k__assembly_3__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)25.00 Å
Rg(电子密度)23.99 Å
总 Rg24.89 Å
原子数3857
残基数499
排除体积69337 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1i4k__assembly_1__model_1 heptameric (7) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1i4k__assembly_2__model_1 heptameric (7) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1i4k__assembly_3__model_1 heptameric (7) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1i4k__assembly_4__model_1 heptameric (7) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
5 1 1i4k__assembly_5__model_1 tetradecameric (14) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
6 1 1i4k__assembly_6__model_1 tetradecameric (14) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合物信息 Entities & Polymers (3)

6. 折叠分类 (SCOP + CATH) 56 domains

SCOP 2.08 (28 domains)

结构域编号 domain_idd1i4k1_
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_idd1i4k2_
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_idd1i4ka_
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_idd1i4kb_
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_idd1i4kc_
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_idd1i4kd_
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_idd1i4ke_
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_idd1i4kf_
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_idd1i4kg_
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_idd1i4kh_
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_idd1i4ki_
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_idd1i4kj_
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_idd1i4kk_
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_idd1i4kl_
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_idd1i4km_
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_idd1i4kn_
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_idd1i4ko_
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_idd1i4kp_
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_idd1i4kq_
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_idd1i4kr_
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_idd1i4ks_
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_idd1i4kt_
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_idd1i4ku_
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_idd1i4kv_
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_idd1i4kw_
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_idd1i4kx_
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_idd1i4ky_
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_idd1i4kz_
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 (28 domains)

结构域编号 domain_id1i4k100
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_id1i4k200
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_id1i4kA00
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_id1i4kB00
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_id1i4kC00
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_id1i4kD00
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_id1i4kE00
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_id1i4kF00
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_id1i4kG00
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_id1i4kH00
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_id1i4kI00
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_id1i4kJ00
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_id1i4kK00
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_id1i4kL00
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_id1i4kM00
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_id1i4kN00
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_id1i4kO00
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_id1i4kP00
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_id1i4kQ00
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_id1i4kR00
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_id1i4kS00
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_id1i4kT00
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_id1i4kU00
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_id1i4kV00
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_id1i4kW00
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_id1i4kX00
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_id1i4kY00
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_id1i4kZ00
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

7. 引用文献 (1)