1iw8

Crystal Structure of a mutant of acid phosphatase from Escherichia blattae (G74D/I153T)

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

acid phosphatase

Escherichia blattae

UniProt Q9S1A6

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 6 SULFATE ION × 6 water × 6 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 Q9S1A6_ESCBL
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–231; UniProt 19–249 作者链 B; PDB构建体 1–231; UniProt 19–249 作者链 C; PDB构建体 1–231; UniProt 19–249 作者链 D; PDB构建体 1–231; UniProt 19–249 作者链 E; PDB构建体 1–231; UniProt 19–249 作者链 F; PDB构建体 1–231; UniProt 19–249

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_id1iw8
沉积日期 deposition_date2002-04-22
结构标题 titleCrystal Structure of a mutant of acid phosphatase from Escherichia blattae (G74D/I153T)
关键词 keywordsALL ALPHA, HYDROLASE; HYDROLASE
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。

1iw8__assembly_1__model_1

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

下载该曲线 .dat

1iw8__assembly_1__model_1 | I(q)

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

1iw8__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)36.12 Å
Rg(电子密度)35.63 Å
总 Rg36.04 Å
原子数9927
残基数1298
排除体积174390 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1iw8__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) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1iw8a_
类 Class classa — All alpha proteins
折叠类型 Fold folda.111 — Acid phosphatase/Vanadium-dependent haloperoxidase
超家族 Superfamily superfamilya.111.1 — Acid phosphatase/Vanadium-dependent haloperoxidase
家族 Family familya.111.1.1 — Type 2 phosphatidic acid phosphatase, PAP2
结构域编号 domain_idd1iw8b_
类 Class classa — All alpha proteins
折叠类型 Fold folda.111 — Acid phosphatase/Vanadium-dependent haloperoxidase
超家族 Superfamily superfamilya.111.1 — Acid phosphatase/Vanadium-dependent haloperoxidase
家族 Family familya.111.1.1 — Type 2 phosphatidic acid phosphatase, PAP2
结构域编号 domain_idd1iw8c_
类 Class classa — All alpha proteins
折叠类型 Fold folda.111 — Acid phosphatase/Vanadium-dependent haloperoxidase
超家族 Superfamily superfamilya.111.1 — Acid phosphatase/Vanadium-dependent haloperoxidase
家族 Family familya.111.1.1 — Type 2 phosphatidic acid phosphatase, PAP2
结构域编号 domain_idd1iw8d_
类 Class classa — All alpha proteins
折叠类型 Fold folda.111 — Acid phosphatase/Vanadium-dependent haloperoxidase
超家族 Superfamily superfamilya.111.1 — Acid phosphatase/Vanadium-dependent haloperoxidase
家族 Family familya.111.1.1 — Type 2 phosphatidic acid phosphatase, PAP2
结构域编号 domain_idd1iw8e_
类 Class classa — All alpha proteins
折叠类型 Fold folda.111 — Acid phosphatase/Vanadium-dependent haloperoxidase
超家族 Superfamily superfamilya.111.1 — Acid phosphatase/Vanadium-dependent haloperoxidase
家族 Family familya.111.1.1 — Type 2 phosphatidic acid phosphatase, PAP2
结构域编号 domain_idd1iw8f_
类 Class classa — All alpha proteins
折叠类型 Fold folda.111 — Acid phosphatase/Vanadium-dependent haloperoxidase
超家族 Superfamily superfamilya.111.1 — Acid phosphatase/Vanadium-dependent haloperoxidase
家族 Family familya.111.1.1 — Type 2 phosphatidic acid phosphatase, PAP2

CATH v4.4 (6 domains)

结构域编号 domain_id1iw8A00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology144 — Vanadium-containing Chloroperoxidase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Phosphatidic acid phosphatase type 2/haloperoxidase
结构域编号 domain_id1iw8B00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology144 — Vanadium-containing Chloroperoxidase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Phosphatidic acid phosphatase type 2/haloperoxidase
结构域编号 domain_id1iw8C00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology144 — Vanadium-containing Chloroperoxidase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Phosphatidic acid phosphatase type 2/haloperoxidase
结构域编号 domain_id1iw8D00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology144 — Vanadium-containing Chloroperoxidase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Phosphatidic acid phosphatase type 2/haloperoxidase
结构域编号 domain_id1iw8E00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology144 — Vanadium-containing Chloroperoxidase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Phosphatidic acid phosphatase type 2/haloperoxidase
结构域编号 domain_id1iw8F00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology144 — Vanadium-containing Chloroperoxidase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Phosphatidic acid phosphatase type 2/haloperoxidase
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7. 引用文献 (2)