2bse

Structure of Lactococcal Bacteriophage p2 Receptor Binding Protein in complex with a llama VHH domain

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

RECEPTOR BINDING PROTEIN

LACTOCOCCUS VIRUS P2

UniProt Q71AW2

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 蛋白异源复合物 异源复合物 蛋白 6 LLAMA IMMUNOGLOBULIN × 3 water × 1 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 Q71AW2_9CAUD
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–264; UniProt 1–264 作者链 B; PDB构建体 1–264; UniProt 1–264 作者链 C; PDB构建体 1–264; UniProt 1–264

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_id2bse
沉积日期 deposition_date2005-05-20
结构标题 titleStructure of Lactococcal Bacteriophage p2 Receptor Binding Protein in complex with a llama VHH domain
关键词 keywordsLACTOCOCCUS LACTIS, PHAGE, RECEPTOR BINDING PROTEIN, LLAMA ANTIBODY, VHH, RECEPTOR; RECEPTOR
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。

2bse__assembly_1__model_1

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

下载该曲线 .dat

2bse__assembly_1__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。

2bse__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)30.25 Å
Rg(电子密度)29.59 Å
总 Rg30.32 Å
原子数5310
残基数687
排除体积93421 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 2bse__assembly_1__model_1 hexameric (6) 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 (3)

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6. 折叠分类 (SCOP + CATH) 15 domains

SCOP 2.08 (9 domains)

结构域编号 domain_idd2bsea_
类 Class classb — All beta proteins
折叠类型 Fold foldb.21 — Virus attachment protein globular domain
超家族 Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
家族 Family familyb.21.1.3 — Lactophage receptor-binding protein head domain
结构域编号 domain_idd2bseb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.21 — Virus attachment protein globular domain
超家族 Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
家族 Family familyb.21.1.3 — Lactophage receptor-binding protein head domain
结构域编号 domain_idd2bsec_
类 Class classb — All beta proteins
折叠类型 Fold foldb.21 — Virus attachment protein globular domain
超家族 Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
家族 Family familyb.21.1.3 — Lactophage receptor-binding protein head domain
结构域编号 domain_idd2bsed1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.1 — V set domains (antibody variable domain-like)
结构域编号 domain_idd2bsed2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd2bsee1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.1 — V set domains (antibody variable domain-like)
结构域编号 domain_idd2bsee2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd2bsef1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.1 — V set domains (antibody variable domain-like)
结构域编号 domain_idd2bsef2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags

CATH v4.4 (6 domains)

结构域编号 domain_id2bseA00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1830 — Phage tail base-plate Siphoviridae RBP, head domain
结构域编号 domain_id2bseB00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1830 — Phage tail base-plate Siphoviridae RBP, head domain
结构域编号 domain_id2bseC00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1830 — Phage tail base-plate Siphoviridae RBP, head domain
结构域编号 domain_id2bseD00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id2bseE00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id2bseF00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
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7. 引用文献 (1)