1l3c

MT0146, THE PRECORRIN-6Y METHYLTRANSFERASE (CBIT) HOMOLOG FROM M. THERMOAUTOTROPHICUM, C2 SPACEGROUP WITH SHORT CELL

Method: X-RAY DIFFRACTION

1. 蛋白身份与相关结构 Protein Identity & Related Structures

Precorrin-6y methyltransferase/putative decarboxylase

Methanothermobacter thermautotrophicus

UniProt O26249

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 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 CBIT_METTH
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–192; UniProt 1–192 作者链 B; PDB构建体 1–192; UniProt 1–192 作者链 C; PDB构建体 1–192; UniProt 1–192 作者链 D; PDB构建体 1–192; UniProt 1–192

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。

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1l3c
沉积日期 deposition_date2002-02-26
结构标题 titleMT0146, THE PRECORRIN-6Y METHYLTRANSFERASE (CBIT) HOMOLOG FROM M. THERMOAUTOTROPHICUM, C2 SPACEGROUP WITH SHORT CELL
关键词 keywords;STRUCTURAL GENOMICS, BETA BARREL, ROSSMANN FOLD, TETRAMER, METHYLTRANSFERASE, DECARBOXYLASE, STRUCTURE-BASED FUNCTION ASSIGNMENT, TRANSFERASE, LYASE ;; TRANSFERASE, LYASE
实验方法 methodX-RAY DIFFRACTION

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。

1l3c__assembly_1__model_1

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

下载该曲线 .dat

1l3c__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。

1l3c__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)28.54 Å
Rg(电子密度)27.44 Å
总 Rg28.01 Å
原子数5568
残基数712
排除体积100380 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1l3c__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合物信息 Entities & Polymers (2)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1l3ca_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.22 — Precorrin-6Y methyltransferase (CbiT)
结构域编号 domain_idd1l3cb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.22 — Precorrin-6Y methyltransferase (CbiT)
结构域编号 domain_idd1l3cc_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.22 — Precorrin-6Y methyltransferase (CbiT)
结构域编号 domain_idd1l3cd_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
超家族 Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
家族 Family familyc.66.1.22 — Precorrin-6Y methyltransferase (CbiT)

CATH v4.4 (4 domains)

结构域编号 domain_id1l3cA00
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 superfamily150 — Vaccinia Virus protein VP39
结构域编号 domain_id1l3cB00
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 superfamily150 — Vaccinia Virus protein VP39
结构域编号 domain_id1l3cC00
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 superfamily150 — Vaccinia Virus protein VP39
结构域编号 domain_id1l3cD00
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 superfamily150 — Vaccinia Virus protein VP39

7. 引用文献 (1)