3a8k

Crystal Structure of ETD97N-EHred complex

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

Aminomethyltransferase

Escherichia coli

UniProt P27248

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 2 Glycine cleavage system H protein × 1 (P0A6T9) water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 Glycine cleavage system H protein × 1 (P0A6T9) water × 2 与蛋白数一致
3 蛋白单体 单体 蛋白 1 water × 1 与蛋白数一致
4 蛋白单体 单体 蛋白 1 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 GCST_ECOLI
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–364; UniProt 1–364 作者链 B; PDB构建体 1–364; UniProt 1–364 作者链 C; PDB构建体 1–364; UniProt 1–364 作者链 D; PDB构建体 1–364; UniProt 1–364

Glycine cleavage system H protein

Escherichia coli

UniProt P0A6T9

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 2 Aminomethyltransferase × 1 (P27248) water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 Aminomethyltransferase × 1 (P27248) 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 GCSH_ECOLI
Isoform —
PDB实体 2
链与序列区间 作者链 E; PDB构建体 1–129; UniProt 1–129 作者链 F; PDB构建体 1–129; UniProt 1–129

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_id3a8k
沉积日期 deposition_date2009-10-06
结构标题 titleCrystal Structure of ETD97N-EHred complex
关键词 keywordsGlycine Cleavage System, Aminotransferase, Transferase, Lipoyl, TRANSFERASE-TRANSPORT PROTEIN COMPLEX; TRANSFERASE/TRANSPORT 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。

3a8k__assembly_4__model_1

Assembly 4 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

3a8k__assembly_4__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。

3a8k__assembly_4__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)22.07 Å
Rg(电子密度)20.90 Å
总 Rg21.72 Å
原子数2809
残基数362
排除体积49805 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3a8k__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3a8k__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 3a8k__assembly_3__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 3a8k__assembly_4__model_1 monomeric (1) 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) 28 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd3a8ka1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.250 — Folate-binding domain
超家族 Superfamily superfamilyd.250.1 — Folate-binding domain
家族 Family familyd.250.1.1 — Aminomethyltransferase folate-binding domain
结构域编号 domain_idd3a8ka2
类 Class classb — All beta proteins
折叠类型 Fold foldb.44 — Elongation factor/aminomethyltransferase common domain
超家族 Superfamily superfamilyb.44.2 — Aminomethyltransferase beta-barrel domain
家族 Family familyb.44.2.0 — automated matches
结构域编号 domain_idd3a8kb1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.250 — Folate-binding domain
超家族 Superfamily superfamilyd.250.1 — Folate-binding domain
家族 Family familyd.250.1.1 — Aminomethyltransferase folate-binding domain
结构域编号 domain_idd3a8kb2
类 Class classb — All beta proteins
折叠类型 Fold foldb.44 — Elongation factor/aminomethyltransferase common domain
超家族 Superfamily superfamilyb.44.2 — Aminomethyltransferase beta-barrel domain
家族 Family familyb.44.2.0 — automated matches
结构域编号 domain_idd3a8kc1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.250 — Folate-binding domain
超家族 Superfamily superfamilyd.250.1 — Folate-binding domain
家族 Family familyd.250.1.1 — Aminomethyltransferase folate-binding domain
结构域编号 domain_idd3a8kc2
类 Class classb — All beta proteins
折叠类型 Fold foldb.44 — Elongation factor/aminomethyltransferase common domain
超家族 Superfamily superfamilyb.44.2 — Aminomethyltransferase beta-barrel domain
家族 Family familyb.44.2.0 — automated matches
结构域编号 domain_idd3a8kd1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.250 — Folate-binding domain
超家族 Superfamily superfamilyd.250.1 — Folate-binding domain
家族 Family familyd.250.1.1 — Aminomethyltransferase folate-binding domain
结构域编号 domain_idd3a8kd2
类 Class classb — All beta proteins
折叠类型 Fold foldb.44 — Elongation factor/aminomethyltransferase common domain
超家族 Superfamily superfamilyb.44.2 — Aminomethyltransferase beta-barrel domain
家族 Family familyb.44.2.0 — automated matches
结构域编号 domain_idd3a8ke_
类 Class classb — All beta proteins
折叠类型 Fold foldb.84 — Barrel-sandwich hybrid
超家族 Superfamily superfamilyb.84.1 — Single hybrid motif
家族 Family familyb.84.1.1 — Biotinyl/lipoyl-carrier proteins and domains
结构域编号 domain_idd3a8kf_
类 Class classb — All beta proteins
折叠类型 Fold foldb.84 — Barrel-sandwich hybrid
超家族 Superfamily superfamilyb.84.1 — Single hybrid motif
家族 Family familyb.84.1.1 — Biotinyl/lipoyl-carrier proteins and domains

CATH v4.4 (18 domains)

结构域编号 domain_id3a8kA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily120 — Probable tRNA modification gtpase trme; domain 1
结构域编号 domain_id3a8kA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily1400 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kA03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1250 — Aminomethyltransferase fragment
同源超家族 H-superfamily homologous superfamily10 — Aminomethyltransferase fragment
结构域编号 domain_id3a8kA04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily110 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily120 — Probable tRNA modification gtpase trme; domain 1
结构域编号 domain_id3a8kB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily1400 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kB03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1250 — Aminomethyltransferase fragment
同源超家族 H-superfamily homologous superfamily10 — Aminomethyltransferase fragment
结构域编号 domain_id3a8kB04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily110 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kC01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily120 — Probable tRNA modification gtpase trme; domain 1
结构域编号 domain_id3a8kC02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily1400 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kC03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1250 — Aminomethyltransferase fragment
同源超家族 H-superfamily homologous superfamily10 — Aminomethyltransferase fragment
结构域编号 domain_id3a8kC04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily110 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kD01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily120 — Probable tRNA modification gtpase trme; domain 1
结构域编号 domain_id3a8kD02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily1400 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kD03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1250 — Aminomethyltransferase fragment
同源超家族 H-superfamily homologous superfamily10 — Aminomethyltransferase fragment
结构域编号 domain_id3a8kD04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily110 — Aminomethyltransferase beta-barrel domains
结构域编号 domain_id3a8kE00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
结构域编号 domain_id3a8kF00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
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7. 引用文献 (1)