1lkt

CRYSTAL STRUCTURE OF THE HEAD-BINDING DOMAIN OF PHAGE P22 TAILSPIKE PROTEIN

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

TAILSPIKE PROTEIN

Enterobacteria phage P22

UniProt P12528

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 3 water × 3 与蛋白数一致
2 蛋白同源多聚体 同源多聚体 蛋白 3 water × 3 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 TSPE_BPP22
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–104; UniProt 6–109 作者链 B; PDB构建体 1–104; UniProt 6–109 作者链 C; PDB构建体 1–104; UniProt 6–109 作者链 D; PDB构建体 1–104; UniProt 6–109 作者链 E; PDB构建体 1–104; UniProt 6–109 作者链 F; PDB构建体 1–104; UniProt 6–109

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_id1lkt
沉积日期 deposition_date1997-10-17
结构标题 titleCRYSTAL STRUCTURE OF THE HEAD-BINDING DOMAIN OF PHAGE P22 TAILSPIKE PROTEIN
关键词 keywordsVIRUS PROTEIN, SALMONELLA PHAGE P22, TELLUROMETHIONINE, LATE PROTEIN, Viral protein; VIRAL PROTEIN
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。

1lkt__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1lkt__assembly_2__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。

1lkt__assembly_2__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)20.87 Å
Rg(电子密度)19.53 Å
总 Rg20.43 Å
原子数2922
残基数312
排除体积42677 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1lkt__assembly_1__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1lkt__assembly_2__model_1 trimeric (3) 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 (2)

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6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1lkta_
类 Class classb — All beta proteins
折叠类型 Fold foldb.90 — Head-binding domain of phage P22 tailspike protein
超家族 Superfamily superfamilyb.90.1 — Head-binding domain of phage P22 tailspike protein
家族 Family familyb.90.1.1 — Head-binding domain of phage P22 tailspike protein
结构域编号 domain_idd1lktb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.90 — Head-binding domain of phage P22 tailspike protein
超家族 Superfamily superfamilyb.90.1 — Head-binding domain of phage P22 tailspike protein
家族 Family familyb.90.1.1 — Head-binding domain of phage P22 tailspike protein
结构域编号 domain_idd1lktc_
类 Class classb — All beta proteins
折叠类型 Fold foldb.90 — Head-binding domain of phage P22 tailspike protein
超家族 Superfamily superfamilyb.90.1 — Head-binding domain of phage P22 tailspike protein
家族 Family familyb.90.1.1 — Head-binding domain of phage P22 tailspike protein
结构域编号 domain_idd1lktd_
类 Class classb — All beta proteins
折叠类型 Fold foldb.90 — Head-binding domain of phage P22 tailspike protein
超家族 Superfamily superfamilyb.90.1 — Head-binding domain of phage P22 tailspike protein
家族 Family familyb.90.1.1 — Head-binding domain of phage P22 tailspike protein
结构域编号 domain_idd1lkte_
类 Class classb — All beta proteins
折叠类型 Fold foldb.90 — Head-binding domain of phage P22 tailspike protein
超家族 Superfamily superfamilyb.90.1 — Head-binding domain of phage P22 tailspike protein
家族 Family familyb.90.1.1 — Head-binding domain of phage P22 tailspike protein
结构域编号 domain_idd1lktf_
类 Class classb — All beta proteins
折叠类型 Fold foldb.90 — Head-binding domain of phage P22 tailspike protein
超家族 Superfamily superfamilyb.90.1 — Head-binding domain of phage P22 tailspike protein
家族 Family familyb.90.1.1 — Head-binding domain of phage P22 tailspike protein

CATH v4.4 (6 domains)

结构域编号 domain_id1lktA00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology14 — Tailspike Protein; Chain
同源超家族 H-superfamily homologous superfamily10 — Phage P22 tailspike-like, N-terminal domain
结构域编号 domain_id1lktB00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology14 — Tailspike Protein; Chain
同源超家族 H-superfamily homologous superfamily10 — Phage P22 tailspike-like, N-terminal domain
结构域编号 domain_id1lktC00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology14 — Tailspike Protein; Chain
同源超家族 H-superfamily homologous superfamily10 — Phage P22 tailspike-like, N-terminal domain
结构域编号 domain_id1lktD00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology14 — Tailspike Protein; Chain
同源超家族 H-superfamily homologous superfamily10 — Phage P22 tailspike-like, N-terminal domain
结构域编号 domain_id1lktE00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology14 — Tailspike Protein; Chain
同源超家族 H-superfamily homologous superfamily10 — Phage P22 tailspike-like, N-terminal domain
结构域编号 domain_id1lktF00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology14 — Tailspike Protein; Chain
同源超家族 H-superfamily homologous superfamily10 — Phage P22 tailspike-like, N-terminal domain
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7. 引用文献 (1)