3pot

Structural analysis of a Ni(III)-methyl species in methyl-coenzyme M reductase from Methanothermobacter marburgensis

Method: X-RAY DIFFRACTION

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

Methyl-coenzyme M reductase I subunit alpha

物种未注明

UniProt P11558

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 6 Methyl-coenzyme M reductase I subunit beta × 2 (P11560) Methyl-coenzyme M reductase I subunit gamma × 2 (P11562) MAGNESIUM ION × 12 FACTOR 430 × 2 1-THIOETHANESULFONIC ACID × 2 O-phosphono-N-(6-sulfanylhexanoyl)-L-threonine × 2 Coenzyme B × 2 Iodomethane × 2 POTASSIUM ION × 1 1,2-ETHANEDIOL × 1 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 MCRA_METTM
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–550; UniProt 1–550 作者链 D; PDB构建体 1–550; UniProt 1–550

Methyl-coenzyme M reductase I subunit beta

物种未注明

UniProt P11560

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 6 Methyl-coenzyme M reductase I subunit alpha × 2 (P11558) Methyl-coenzyme M reductase I subunit gamma × 2 (P11562) MAGNESIUM ION × 12 FACTOR 430 × 2 1-THIOETHANESULFONIC ACID × 2 O-phosphono-N-(6-sulfanylhexanoyl)-L-threonine × 2 Coenzyme B × 2 Iodomethane × 2 POTASSIUM ION × 1 1,2-ETHANEDIOL × 1 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 MCRB_METTM
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–443; UniProt 1–443 作者链 E; PDB构建体 1–443; UniProt 1–443

Methyl-coenzyme M reductase I subunit gamma

物种未注明

UniProt P11562

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 6 Methyl-coenzyme M reductase I subunit alpha × 2 (P11558) Methyl-coenzyme M reductase I subunit beta × 2 (P11560) MAGNESIUM ION × 12 FACTOR 430 × 2 1-THIOETHANESULFONIC ACID × 2 O-phosphono-N-(6-sulfanylhexanoyl)-L-threonine × 2 Coenzyme B × 2 Iodomethane × 2 POTASSIUM ION × 1 1,2-ETHANEDIOL × 1 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 MCRG_METTM
Isoform
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–249; UniProt 1–249 作者链 F; PDB构建体 1–249; UniProt 1–249

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。

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3pot
沉积日期 deposition_date2010-11-23
结构标题 titleStructural analysis of a Ni(III)-methyl species in methyl-coenzyme M reductase from Methanothermobacter marburgensis
关键词 keywordsMETAL-BINDING, NICKEL, METHYL-COENZYME M REDUCTASE, METHANOGENESIS, METHYLATION, TRANSFERASE; TRANSFERASE
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。

3pot__assembly_1__model_1

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

下载该曲线 .dat

3pot__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

3pot__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)38.42 Å
Rg(电子密度)37.55 Å
总 Rg37.97 Å
原子数19293
残基数2462
排除体积341550 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3pot__assembly_1__model_1 hexameric (6) 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 (12)

6. 折叠分类 (SCOP + CATH) 22 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd3pota1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.31 — Methyl-coenzyme M reductase subunits
家族 Family familyd.58.31.0 — automated matches
结构域编号 domain_idd3pota2
类 Class classa — All alpha proteins
折叠类型 Fold folda.89 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
超家族 Superfamily superfamilya.89.1 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
家族 Family familya.89.1.0 — automated matches
结构域编号 domain_idd3potb1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.31 — Methyl-coenzyme M reductase subunits
家族 Family familyd.58.31.0 — automated matches
结构域编号 domain_idd3potb2
类 Class classa — All alpha proteins
折叠类型 Fold folda.89 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
超家族 Superfamily superfamilya.89.1 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
家族 Family familya.89.1.0 — automated matches
结构域编号 domain_idd3potc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.31 — Methyl-coenzyme M reductase subunits
家族 Family familyd.58.31.1 — Methyl-coenzyme M reductase gamma chain
结构域编号 domain_idd3potd1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.31 — Methyl-coenzyme M reductase subunits
家族 Family familyd.58.31.0 — automated matches
结构域编号 domain_idd3potd2
类 Class classa — All alpha proteins
折叠类型 Fold folda.89 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
超家族 Superfamily superfamilya.89.1 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
家族 Family familya.89.1.0 — automated matches
结构域编号 domain_idd3pote1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.31 — Methyl-coenzyme M reductase subunits
家族 Family familyd.58.31.0 — automated matches
结构域编号 domain_idd3pote2
类 Class classa — All alpha proteins
折叠类型 Fold folda.89 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
超家族 Superfamily superfamilya.89.1 — Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
家族 Family familya.89.1.0 — automated matches
结构域编号 domain_idd3potf_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.31 — Methyl-coenzyme M reductase subunits
家族 Family familyd.58.31.1 — Methyl-coenzyme M reductase gamma chain

CATH v4.4 (12 domains)

结构域编号 domain_id3potA01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology390 — Methyl-coenzyme M Reductase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Methyl-coenzyme M Reductase; Chain A, domain 1
结构域编号 domain_id3potA02
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 superfamily470
结构域编号 domain_id3potA03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology840 — Methyl-coenzyme M Reductase; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily10 — Methyl-coenzyme M reductase, alpha/beta subunit, C-terminal
结构域编号 domain_id3potB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology840 — Methyl-coenzyme M Reductase; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily10 — Methyl-coenzyme M reductase, alpha/beta subunit, C-terminal
结构域编号 domain_id3potB02
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 superfamily470
结构域编号 domain_id3potC00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology320 — Lambda Exonuclease; Chain A
同源超家族 H-superfamily homologous superfamily20 — Methyl-coenzyme M reductase, gamma subunit
结构域编号 domain_id3potD01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology390 — Methyl-coenzyme M Reductase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Methyl-coenzyme M Reductase; Chain A, domain 1
结构域编号 domain_id3potD02
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 superfamily470
结构域编号 domain_id3potD03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology840 — Methyl-coenzyme M Reductase; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily10 — Methyl-coenzyme M reductase, alpha/beta subunit, C-terminal
结构域编号 domain_id3potE01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology840 — Methyl-coenzyme M Reductase; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily10 — Methyl-coenzyme M reductase, alpha/beta subunit, C-terminal
结构域编号 domain_id3potE02
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 superfamily470
结构域编号 domain_id3potF00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology320 — Lambda Exonuclease; Chain A
同源超家族 H-superfamily homologous superfamily20 — Methyl-coenzyme M reductase, gamma subunit

7. 引用文献 (1)