6cuu

Thermus thermophiles RNA polymerase in complex with promoter DNA and antibiotic Kanglemycin A

Method: X-RAY DIFFRACTION

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

DNA-directed RNA polymerase subunit alpha

Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)

UniProt Q72I32

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 6 DNA 2 DNA-directed RNA polymerase subunit beta × 1 (Q72HM5) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q72HM6) DNA-directed RNA polymerase subunit omega × 1 (Q72ID6) RNA polymerase sigma factor SigA × 1 (Q72L95) ;DNA (5'-D(P*TP*GP*CP*AP*TP*CP*AP*GP*AP*GP*CP*CP*CP*AP*AP*AP*A)-3') ; × 1 ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*CP*TP*CP*TP*GP*AP*TP*GP*CP*A)-3') ; × 1 Kanglemycin A × 1 ZINC ION × 2 MAGNESIUM ION × 2 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 RPOA_THET2
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–315; UniProt 1–315 作者链 B; PDB构建体 1–315; UniProt 1–315

DNA-directed RNA polymerase subunit beta

Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)

UniProt Q72HM5

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 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q72I32) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q72HM6) DNA-directed RNA polymerase subunit omega × 1 (Q72ID6) RNA polymerase sigma factor SigA × 1 (Q72L95) ;DNA (5'-D(P*TP*GP*CP*AP*TP*CP*AP*GP*AP*GP*CP*CP*CP*AP*AP*AP*A)-3') ; × 1 ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*CP*TP*CP*TP*GP*AP*TP*GP*CP*A)-3') ; × 1 Kanglemycin A × 1 ZINC ION × 2 MAGNESIUM ION × 2 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 RPOB_THET2
Isoform
PDB实体 2
链与序列区间 作者链 C; PDB构建体 1–1119; UniProt 1–1119

;DNA-directed RNA polymerase subunit beta' ;

Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)

UniProt Q72HM6

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 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q72I32) DNA-directed RNA polymerase subunit beta × 1 (Q72HM5) DNA-directed RNA polymerase subunit omega × 1 (Q72ID6) RNA polymerase sigma factor SigA × 1 (Q72L95) ;DNA (5'-D(P*TP*GP*CP*AP*TP*CP*AP*GP*AP*GP*CP*CP*CP*AP*AP*AP*A)-3') ; × 1 ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*CP*TP*CP*TP*GP*AP*TP*GP*CP*A)-3') ; × 1 Kanglemycin A × 1 ZINC ION × 2 MAGNESIUM ION × 2 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 RPOC_THET2
Isoform
PDB实体 3
链与序列区间 作者链 D; PDB构建体 1–1524; UniProt 1–1524

DNA-directed RNA polymerase subunit omega

Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)

UniProt Q72ID6

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 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q72I32) DNA-directed RNA polymerase subunit beta × 1 (Q72HM5) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q72HM6) RNA polymerase sigma factor SigA × 1 (Q72L95) ;DNA (5'-D(P*TP*GP*CP*AP*TP*CP*AP*GP*AP*GP*CP*CP*CP*AP*AP*AP*A)-3') ; × 1 ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*CP*TP*CP*TP*GP*AP*TP*GP*CP*A)-3') ; × 1 Kanglemycin A × 1 ZINC ION × 2 MAGNESIUM ION × 2 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 RPOZ_THET2
Isoform
PDB实体 4
链与序列区间 作者链 E; PDB构建体 1–99; UniProt 1–99

RNA polymerase sigma factor SigA

Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)

UniProt Q72L95

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 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q72I32) DNA-directed RNA polymerase subunit beta × 1 (Q72HM5) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q72HM6) DNA-directed RNA polymerase subunit omega × 1 (Q72ID6) ;DNA (5'-D(P*TP*GP*CP*AP*TP*CP*AP*GP*AP*GP*CP*CP*CP*AP*AP*AP*A)-3') ; × 1 ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*CP*TP*CP*TP*GP*AP*TP*GP*CP*A)-3') ; × 1 Kanglemycin A × 1 ZINC ION × 2 MAGNESIUM ION × 2 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 SIGA_THET2
Isoform
PDB实体 5
链与序列区间 作者链 F; PDB构建体 1–423; UniProt 1–423

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_id6cuu
沉积日期 deposition_date2018-03-26
结构标题 titleThermus thermophiles RNA polymerase in complex with promoter DNA and antibiotic Kanglemycin A
关键词 keywordsRNA polymerase, Kanglemycin A, transcription inhibitor, TRANSCRIPTION, transcription-dna-antibiotic complex; transcription/dna/antibiotic
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。

6cuu__assembly_1__model_1

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

下载该曲线 .dat

6cuu__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

6cuu__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)52.03 Å
Rg(电子密度)52.77 Å
总 Rg52.75 Å
原子数28403
残基数3526
排除体积504160 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 6cuu__assembly_1__model_1 octameric (8) 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 (10)

6. 折叠分类 (SCOP + CATH) 19 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd6cuua1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.74 — DCoH-like
超家族 Superfamily superfamilyd.74.3 — RBP11-like subunits of RNA polymerase
家族 Family familyd.74.3.1 — RNA polymerase alpha subunit dimerisation domain
结构域编号 domain_idd6cuua2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.181 — Insert subdomain of RNA polymerase alpha subunit
超家族 Superfamily superfamilyd.181.1 — Insert subdomain of RNA polymerase alpha subunit
家族 Family familyd.181.1.1 — Insert subdomain of RNA polymerase alpha subunit
结构域编号 domain_idd6cuub1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.74 — DCoH-like
超家族 Superfamily superfamilyd.74.3 — RBP11-like subunits of RNA polymerase
家族 Family familyd.74.3.1 — RNA polymerase alpha subunit dimerisation domain
结构域编号 domain_idd6cuub2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.181 — Insert subdomain of RNA polymerase alpha subunit
超家族 Superfamily superfamilyd.181.1 — Insert subdomain of RNA polymerase alpha subunit
家族 Family familyd.181.1.1 — Insert subdomain of RNA polymerase alpha subunit
结构域编号 domain_idd6cuuc_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.29 — beta and beta-prime subunits of DNA dependent RNA-polymerase
超家族 Superfamily superfamilye.29.1 — beta and beta-prime subunits of DNA dependent RNA-polymerase
家族 Family familye.29.1.1 — RNA-polymerase beta
结构域编号 domain_idd6cuud_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.29 — beta and beta-prime subunits of DNA dependent RNA-polymerase
超家族 Superfamily superfamilye.29.1 — beta and beta-prime subunits of DNA dependent RNA-polymerase
家族 Family familye.29.1.2 — RNA-polymerase beta-prime
结构域编号 domain_idd6cuue_
类 Class classa — All alpha proteins
折叠类型 Fold folda.143 — RPB6/omega subunit-like
超家族 Superfamily superfamilya.143.1 — RPB6/omega subunit-like
家族 Family familya.143.1.1 — RNA polymerase omega subunit
结构域编号 domain_idd6cuuf1
类 Class classa — All alpha proteins
折叠类型 Fold folda.177 — Sigma2 domain of RNA polymerase sigma factors
超家族 Superfamily superfamilya.177.1 — Sigma2 domain of RNA polymerase sigma factors
家族 Family familya.177.1.1 — Sigma2 domain of RNA polymerase sigma factors
结构域编号 domain_idd6cuuf2
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.13 — Sigma3 and sigma4 domains of RNA polymerase sigma factors
家族 Family familya.4.13.1 — Sigma3 domain
结构域编号 domain_idd6cuuf3
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.13 — Sigma3 and sigma4 domains of RNA polymerase sigma factors
家族 Family familya.4.13.2 — Sigma4 domain

CATH v4.4 (9 domains)

结构域编号 domain_id6cuuA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
结构域编号 domain_id6cuuA02
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
结构域编号 domain_id6cuuB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
结构域编号 domain_id6cuuB02
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
结构域编号 domain_id6cuuC01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1110 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; domain 3
同源超家族 H-superfamily homologous superfamily10 — RNA polymerase Rpb2, domain 2
结构域编号 domain_id6cuuC02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily150 — RNA polymerase II, Rpb2 subunit, wall domain
结构域编号 domain_id6cuuD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology274 — Enzyme I; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase Rpb1, domain 3
结构域编号 domain_id6cuuD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology132 — Topoisomerase I; Chain A, domain 4
同源超家族 H-superfamily homologous superfamily30 — RNA polymerase Rpb1 funnel domain
结构域编号 domain_id6cuuE00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology940 — Eukaryotic RPB6 RNA polymerase subunit
同源超家族 H-superfamily homologous superfamily10 — RNA polymerase subunit, RPB6/omega

7. 引用文献 (1)