1c9b

CRYSTAL STRUCTURE OF A HUMAN TBP CORE DOMAIN-HUMAN TFIIB CORE DOMAIN COMPLEX BOUND TO AN EXTENDED, MODIFIED ADENOVIRAL MAJOR LATE PROMOTER (ADMLP)

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

GENERAL TRANSCRIPTION FACTOR IIB

Homo sapiens

UniProt Q00403

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–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 TATA BOX BINDING PROTEIN × 1 (P20226) water × 4 与全部聚合物一致
2 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 TATA BOX BINDING PROTEIN × 1 (P20226) water × 4 与全部聚合物一致
3 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 TATA BOX BINDING PROTEIN × 1 (P20226) water × 4 与全部聚合物一致
4 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 TATA BOX BINDING PROTEIN × 1 (P20226) water × 4 与全部聚合物一致
5 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 TATA BOX BINDING PROTEIN × 1 (P20226) 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 TF2B_HUMAN
Isoform —
PDB实体 3
链与序列区间 作者链 A; PDB构建体 1–207; UniProt 110–316 作者链 E; PDB构建体 1–207; UniProt 110–316 作者链 I; PDB构建体 1–207; UniProt 110–316 作者链 M; PDB构建体 1–207; UniProt 110–316 作者链 Q; PDB构建体 1–207; UniProt 110–316

TATA BOX BINDING PROTEIN

Homo sapiens

UniProt P20226

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–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 GENERAL TRANSCRIPTION FACTOR IIB × 1 (Q00403) water × 4 与全部聚合物一致
2 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 GENERAL TRANSCRIPTION FACTOR IIB × 1 (Q00403) water × 4 与全部聚合物一致
3 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 GENERAL TRANSCRIPTION FACTOR IIB × 1 (Q00403) water × 4 与全部聚合物一致
4 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 GENERAL TRANSCRIPTION FACTOR IIB × 1 (Q00403) water × 4 与全部聚合物一致
5 蛋白–DNA 异源复合物 蛋白 2 DNA 2 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 ADMLP TATA-BOX DNA CONTAINING IIB RECOGNITION ELEMENT × 1 GENERAL TRANSCRIPTION FACTOR IIB × 1 (Q00403) 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 TBP_HUMAN
Isoform —
PDB实体 4
链与序列区间 作者链 B; PDB构建体 1–180; UniProt 158–337 作者链 F; PDB构建体 1–180; UniProt 158–337 作者链 J; PDB构建体 1–180; UniProt 158–337 作者链 N; PDB构建体 1–180; UniProt 158–337 作者链 R; PDB构建体 1–180; UniProt 158–337

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_id1c9b
沉积日期 deposition_date1999-08-01
结构标题 titleCRYSTAL STRUCTURE OF A HUMAN TBP CORE DOMAIN-HUMAN TFIIB CORE DOMAIN COMPLEX BOUND TO AN EXTENDED, MODIFIED ADENOVIRAL MAJOR LATE PROMOTER (ADMLP)
关键词 keywordsPROTEIN-DNA COMPLEX, CYCLIN-LIKE FOLD, HELIX-TURN-HELIX, TATA-BOX, TRANSCRIPTION-DNA COMPLEX; TRANSCRIPTION/DNA
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。

1c9b__assembly_1__model_1

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

下载该曲线 .dat

1c9b__assembly_1__model_1 | I(q)

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

1c9b__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)25.25 Å
Rg(电子密度)25.17 Å
总 Rg25.83 Å
原子数3774
残基数423
排除体积65714 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1c9b__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1c9b__assembly_2__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1c9b__assembly_3__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1c9b__assembly_4__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
5 1 1c9b__assembly_5__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 (5)

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6. 折叠分类 (SCOP + CATH) 40 domains

SCOP 2.08 (20 domains)

结构域编号 domain_idd1c9ba1
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9ba2
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9bb1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9bb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9be1
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9be2
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9bf1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9bf2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9bi1
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9bi2
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9bj1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9bj2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9bm1
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9bm2
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9bn1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9bn2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9bq1
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9bq2
类 Class classa — All alpha proteins
折叠类型 Fold folda.74 — Cyclin-like
超家族 Superfamily superfamilya.74.1 — Cyclin-like
家族 Family familya.74.1.2 — Transcription factor IIB (TFIIB), core domain
结构域编号 domain_idd1c9br1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain
结构域编号 domain_idd1c9br2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.129 — TBP-like
超家族 Superfamily superfamilyd.129.1 — TATA-box binding protein-like
家族 Family familyd.129.1.1 — TATA-box binding protein (TBP), C-terminal domain

CATH v4.4 (20 domains)

结构域编号 domain_id1c9bA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bE01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bE02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bF01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bF02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bI01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bI02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bJ01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bJ02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bM01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bM02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bN01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bN02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bQ01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bQ02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily10 — Cyclin-like
结构域编号 domain_id1c9bR01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
结构域编号 domain_id1c9bR02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily10 — TATA-Binding Protein
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7. 引用文献 (6)