1s0v

Structural basis for substrate selection by T7 RNA polymerase

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

DNA-directed RNA polymerase

Enterobacteria phage T7

UniProt P00573

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 DNA 2 RNA 1 5'-D(*G*GP*GP*AP*AP*TP*CP*GP*AP*TP*AP*TP*CP*GP*CP*CP*GP*C)-3' × 1 5'-R(*AP*AP*CP*U*GP*CP*GP*GP*CP*GP*AP*U)-3' × 1 5'-D(*GP*TP*CP*GP*AP*TP*TP*CP*CP*C)-3' × 1 MAGNESIUM ION × 2 DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 water × 4 与全部聚合物一致
2 其他组合 单体 蛋白 1 DNA 2 RNA 1 5'-D(*G*GP*GP*AP*AP*TP*CP*GP*AP*TP*AP*TP*CP*GP*CP*CP*GP*C)-3' × 1 5'-R(*AP*AP*CP*U*GP*CP*GP*GP*CP*GP*AP*U)-3' × 1 5'-D(*GP*TP*CP*GP*AP*TP*TP*CP*CP*C)-3' × 1 MAGNESIUM ION × 2 DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 water × 4 与全部聚合物一致
3 其他组合 单体 蛋白 1 DNA 2 RNA 1 5'-D(*G*GP*GP*AP*AP*TP*CP*GP*AP*TP*AP*TP*CP*GP*CP*CP*GP*C)-3' × 1 5'-R(*AP*AP*CP*U*GP*CP*GP*GP*CP*GP*AP*U)-3' × 1 5'-D(*GP*TP*CP*GP*AP*TP*TP*CP*CP*C)-3' × 1 MAGNESIUM ION × 2 DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 water × 4 与全部聚合物一致
4 其他组合 单体 蛋白 1 DNA 2 RNA 1 5'-D(*G*GP*GP*AP*AP*TP*CP*GP*AP*TP*AP*TP*CP*GP*CP*CP*GP*C)-3' × 1 5'-R(*AP*AP*CP*U*GP*CP*GP*GP*CP*GP*AP*U)-3' × 1 5'-D(*GP*TP*CP*GP*AP*TP*TP*CP*CP*C)-3' × 1 MAGNESIUM ION × 2 DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 water × 4 与全部聚合物一致

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 RPOL_BPT7
Isoform —
PDB实体 4
链与序列区间 作者链 A; PDB构建体 1–883; UniProt 1–882 作者链 B; PDB构建体 1–883; UniProt 1–882 作者链 C; PDB构建体 1–883; UniProt 1–882 作者链 D; PDB构建体 1–883; UniProt 1–882

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_id1s0v
沉积日期 deposition_date2004-01-05
结构标题 titleStructural basis for substrate selection by T7 RNA polymerase
关键词 keywords;T7 RNA polymerase, DNA, RNA, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, Transferase-DNA-RNA COMPLEX, Transferase-DNA-RNA HYBRID complex ;; Transferase/DNA-RNA HYBRID
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。

1s0v__assembly_1__model_1

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

下载该曲线 .dat

1s0v__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。

1s0v__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)31.31 Å
Rg(电子密度)31.01 Å
总 Rg31.57 Å
原子数7475
残基数891
排除体积130790 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1s0v__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1s0v__assembly_2__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1s0v__assembly_3__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1s0v__assembly_4__model_1 tetrameric (4) 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 (7)

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6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1s0va_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.8 — DNA/RNA polymerases
超家族 Superfamily superfamilye.8.1 — DNA/RNA polymerases
家族 Family familye.8.1.3 — T7 RNA polymerase
结构域编号 domain_idd1s0vb_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.8 — DNA/RNA polymerases
超家族 Superfamily superfamilye.8.1 — DNA/RNA polymerases
家族 Family familye.8.1.3 — T7 RNA polymerase
结构域编号 domain_idd1s0vc_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.8 — DNA/RNA polymerases
超家族 Superfamily superfamilye.8.1 — DNA/RNA polymerases
家族 Family familye.8.1.3 — T7 RNA polymerase
结构域编号 domain_idd1s0vd_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.8 — DNA/RNA polymerases
超家族 Superfamily superfamilye.8.1 — DNA/RNA polymerases
家族 Family familye.8.1.3 — T7 RNA polymerase

CATH v4.4 (20 domains)

结构域编号 domain_id1s0vA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1320 — T7 RNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily10 — DNA-directed RNA polymerase, N-terminal domain
结构域编号 domain_id1s0vA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily260 —
结构域编号 domain_id1s0vA03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily370 —
结构域编号 domain_id1s0vA04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily280 —
结构域编号 domain_id1s0vA05
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
结构域编号 domain_id1s0vB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1320 — T7 RNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily10 — DNA-directed RNA polymerase, N-terminal domain
结构域编号 domain_id1s0vB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily260 —
结构域编号 domain_id1s0vB03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily370 —
结构域编号 domain_id1s0vB04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily280 —
结构域编号 domain_id1s0vB05
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
结构域编号 domain_id1s0vC01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1320 — T7 RNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily10 — DNA-directed RNA polymerase, N-terminal domain
结构域编号 domain_id1s0vC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily260 —
结构域编号 domain_id1s0vC03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily370 —
结构域编号 domain_id1s0vC04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily280 —
结构域编号 domain_id1s0vC05
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
结构域编号 domain_id1s0vD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1320 — T7 RNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily10 — DNA-directed RNA polymerase, N-terminal domain
结构域编号 domain_id1s0vD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily260 —
结构域编号 domain_id1s0vD03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily370 —
结构域编号 domain_id1s0vD04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily280 —
结构域编号 domain_id1s0vD05
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
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7. 引用文献 (3)