2yim

The enolisation chemistry of a thioester-dependent racemase: the 1.4 A crystal structure of a complex with a planar reaction intermediate analogue

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

PROBABLE ALPHA-METHYLACYL-COA RACEMASE MCR (2-METHYLACYL-COA RACEMASE) (2-ARYLPROPIONYL-COA EPIMERASE )

MYCOBACTERIUM TUBERCULOSIS

UniProt O06543

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 2 GLYCEROL × 2 2-METHYLACETOACETYL COA × 2 PHOSPHATE ION × 1 water × 2 与蛋白数一致
2 蛋白同源多聚体 同源多聚体 蛋白 2 GLYCEROL × 3 2-METHYLACETOACETYL COA × 2 PHOSPHATE ION × 1 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 O06543_MYCTU
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–360; UniProt 1–360 作者链 B; PDB构建体 1–360; UniProt 1–360 作者链 C; PDB构建体 1–360; UniProt 1–360 作者链 D; PDB构建体 1–360; UniProt 1–360

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_id2yim
沉积日期 deposition_date2011-05-16
结构标题 titleThe enolisation chemistry of a thioester-dependent racemase: the 1.4 A crystal structure of a complex with a planar reaction intermediate analogue
关键词 keywordsISOMERASE, METHYL-COA RACEMASE, TRANSITION STATE, MOLECULAR DYNAMICS, QM/MM, OXYANION HOLE; ISOMERASE
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。

2yim__assembly_1__model_1

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

下载该曲线 .dat

2yim__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。

2yim__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)26.03 Å
Rg(电子密度)24.84 Å
总 Rg25.63 Å
原子数5494
残基数710
排除体积96737 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 2yim__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 2yim__assembly_2__model_1 dimeric (2) 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 (5)

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6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd2yima_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.123 — CoA-transferase family III (CaiB/BaiF)
超家族 Superfamily superfamilyc.123.1 — CoA-transferase family III (CaiB/BaiF)
家族 Family familyc.123.1.1 — CoA-transferase family III (CaiB/BaiF)
结构域编号 domain_idd2yimb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.123 — CoA-transferase family III (CaiB/BaiF)
超家族 Superfamily superfamilyc.123.1 — CoA-transferase family III (CaiB/BaiF)
家族 Family familyc.123.1.1 — CoA-transferase family III (CaiB/BaiF)
结构域编号 domain_idd2yimc_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.123 — CoA-transferase family III (CaiB/BaiF)
超家族 Superfamily superfamilyc.123.1 — CoA-transferase family III (CaiB/BaiF)
家族 Family familyc.123.1.1 — CoA-transferase family III (CaiB/BaiF)
结构域编号 domain_idd2yimd_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.123 — CoA-transferase family III (CaiB/BaiF)
超家族 Superfamily superfamilyc.123.1 — CoA-transferase family III (CaiB/BaiF)
家族 Family familyc.123.1.1 — CoA-transferase family III (CaiB/BaiF)

CATH v4.4 (8 domains)

结构域编号 domain_id2yimA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10540 — Crotonobetainyl-coa:carnitine coa-transferase; domain 1
结构域编号 domain_id2yimA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1540 — formyl-coa transferase, domain 3
同源超家族 H-superfamily homologous superfamily10 — formyl-coa transferase, domain 3
结构域编号 domain_id2yimB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10540 — Crotonobetainyl-coa:carnitine coa-transferase; domain 1
结构域编号 domain_id2yimB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1540 — formyl-coa transferase, domain 3
同源超家族 H-superfamily homologous superfamily10 — formyl-coa transferase, domain 3
结构域编号 domain_id2yimC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10540 — Crotonobetainyl-coa:carnitine coa-transferase; domain 1
结构域编号 domain_id2yimC02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1540 — formyl-coa transferase, domain 3
同源超家族 H-superfamily homologous superfamily10 — formyl-coa transferase, domain 3
结构域编号 domain_id2yimD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10540 — Crotonobetainyl-coa:carnitine coa-transferase; domain 1
结构域编号 domain_id2yimD02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1540 — formyl-coa transferase, domain 3
同源超家族 H-superfamily homologous superfamily10 — formyl-coa transferase, domain 3
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7. 引用文献 (2)