1lw5

X-ray structure of L-Threonine Aldolase (low-specificity) in complex with glycine

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

L-allo-threonine aldolase

Thermotoga maritima

UniProt Q9X266

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 4 CALCIUM ION × 6 CHLORIDE ION × 6 N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE] × 3 PYRIDOXAL-5'-PHOSPHATE × 1 water × 4 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 Q9X266_THEMA
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 5–347; UniProt 1–343 作者链 B; PDB构建体 5–347; UniProt 1–343 作者链 C; PDB构建体 5–347; UniProt 1–343 作者链 D; PDB构建体 5–347; UniProt 1–343

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_id1lw5
沉积日期 deposition_date2002-05-30
结构标题 titleX-ray structure of L-Threonine Aldolase (low-specificity) in complex with glycine
关键词 keywords;pyridoxal-5-phosphate, PLP, enzyme, product complex, threonine, Structural Genomics, PSI, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, NYSGXRC, LYASE ;; LYASE
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。

1lw5__assembly_1__model_1

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

下载该曲线 .dat

1lw5__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。

1lw5__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)33.92 Å
Rg(电子密度)33.72 Å
总 Rg33.98 Å
原子数10505
残基数1316
排除体积187220 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1lw5__assembly_1__model_1 tetrameric (4) 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 (6)

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6. 折叠分类 (SCOP + CATH) 13 domains

SCOP 2.08 (5 domains)

结构域编号 domain_idd1lw5a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.67 — PLP-dependent transferase-like
超家族 Superfamily superfamilyc.67.1 — PLP-dependent transferases
家族 Family familyc.67.1.1 — AAT-like
结构域编号 domain_idd1lw5b_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.67 — PLP-dependent transferase-like
超家族 Superfamily superfamilyc.67.1 — PLP-dependent transferases
家族 Family familyc.67.1.1 — AAT-like
结构域编号 domain_idd1lw5c_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.67 — PLP-dependent transferase-like
超家族 Superfamily superfamilyc.67.1 — PLP-dependent transferases
家族 Family familyc.67.1.1 — AAT-like
结构域编号 domain_idd1lw5d1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.67 — PLP-dependent transferase-like
超家族 Superfamily superfamilyc.67.1 — PLP-dependent transferases
家族 Family familyc.67.1.1 — AAT-like
结构域编号 domain_idd1lw5d2
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 (8 domains)

结构域编号 domain_id1lw5A01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)
结构域编号 domain_id1lw5A02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aspartate Aminotransferase, domain 1
结构域编号 domain_id1lw5B01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)
结构域编号 domain_id1lw5B02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aspartate Aminotransferase, domain 1
结构域编号 domain_id1lw5C01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)
结构域编号 domain_id1lw5C02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aspartate Aminotransferase, domain 1
结构域编号 domain_id1lw5D01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)
结构域编号 domain_id1lw5D02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aspartate Aminotransferase, domain 1
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7. 引用文献 (1)