1rkt

Crystal structure of yfiR, a putative transcriptional regulator from Bacillus subtilis

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

protein yfiR

Bacillus subtilis

UniProt O31560

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 2 UNKNOWN ATOM OR ION × 39 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 O31560_BACSU
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–205; UniProt 1–205 作者链 B; PDB构建体 1–205; UniProt 1–205

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_id1rkt
沉积日期 deposition_date2003-11-23
结构标题 titleCrystal structure of yfiR, a putative transcriptional regulator from Bacillus subtilis
关键词 keywords;transcription regulator, Structural Genomics, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, transcription ;; TRANSCRIPTION
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。

Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1rkt__assembly_1__model_1 dimeric (2) 排除 — —
排除原因: 来源记录无法明确判定原子或离子的元素,因此不能可靠计算。
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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 (3)

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1rkta1
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.1 — Homeodomain-like
家族 Family familya.4.1.9 — Tetracyclin repressor-like, N-terminal domain
结构域编号 domain_idd1rkta2
类 Class classa — All alpha proteins
折叠类型 Fold folda.121 — Tetracyclin repressor-like, C-terminal domain
超家族 Superfamily superfamilya.121.1 — Tetracyclin repressor-like, C-terminal domain
家族 Family familya.121.1.1 — Tetracyclin repressor-like, C-terminal domain
结构域编号 domain_idd1rktb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.1 — Homeodomain-like
家族 Family familya.4.1.9 — Tetracyclin repressor-like, N-terminal domain
结构域编号 domain_idd1rktb2
类 Class classa — All alpha proteins
折叠类型 Fold folda.121 — Tetracyclin repressor-like, C-terminal domain
超家族 Superfamily superfamilya.121.1 — Tetracyclin repressor-like, C-terminal domain
家族 Family familya.121.1.1 — Tetracyclin repressor-like, C-terminal domain

CATH v4.4 (4 domains)

结构域编号 domain_id1rktA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id1rktA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology357 — Tetracycline Repressor; domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetracycline Repressor, domain 2
结构域编号 domain_id1rktB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id1rktB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology357 — Tetracycline Repressor; domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetracycline Repressor, domain 2
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7. 引用文献 (1)