2bbj

Crystal structure of the CorA Mg2+ transporter

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

divalent cation transport-related protein

Thermotoga maritima

UniProt Q9WZ31

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 5 无其他共同聚合物 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 Q9WZ31_THEMA
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 4–354; UniProt 1–351 作者链 B; PDB构建体 4–354; UniProt 1–351 作者链 D; PDB构建体 4–354; UniProt 1–351 作者链 E; PDB构建体 4–354; UniProt 1–351 作者链 F; PDB构建体 4–354; UniProt 1–351

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_id2bbj
沉积日期 deposition_date2005-10-17
结构标题 titleCrystal structure of the CorA Mg2+ transporter
关键词 keywords;transporter, membrane, mg, pentamer, Structural Genomics, Structural Genomics Consortium, SGC, Metal Transport-Membrane Protein COMPLEX ;; Metal Transport/Membrane 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。

2bbj__assembly_1__model_1

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

下载该曲线 .dat

2bbj__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。

2bbj__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)40.43 Å
Rg(电子密度)40.30 Å
总 Rg40.64 Å
原子数13805
残基数1670
排除体积249980 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 2bbj__assembly_1__model_1 pentameric (5) 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 (1)

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6. 折叠分类 (SCOP + CATH) 25 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd2bbja1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.328 — CorA soluble domain-like
超家族 Superfamily superfamilyd.328.1 — CorA soluble domain-like
家族 Family familyd.328.1.1 — CorA soluble domain-like
结构域编号 domain_idd2bbja2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family familyf.17.3.1 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_idd2bbjb1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.328 — CorA soluble domain-like
超家族 Superfamily superfamilyd.328.1 — CorA soluble domain-like
家族 Family familyd.328.1.1 — CorA soluble domain-like
结构域编号 domain_idd2bbjb2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family familyf.17.3.1 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_idd2bbjd1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.328 — CorA soluble domain-like
超家族 Superfamily superfamilyd.328.1 — CorA soluble domain-like
家族 Family familyd.328.1.1 — CorA soluble domain-like
结构域编号 domain_idd2bbjd2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family familyf.17.3.1 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_idd2bbje1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.328 — CorA soluble domain-like
超家族 Superfamily superfamilyd.328.1 — CorA soluble domain-like
家族 Family familyd.328.1.1 — CorA soluble domain-like
结构域编号 domain_idd2bbje2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family familyf.17.3.1 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_idd2bbjf1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.328 — CorA soluble domain-like
超家族 Superfamily superfamilyd.328.1 — CorA soluble domain-like
家族 Family familyd.328.1.1 — CorA soluble domain-like
结构域编号 domain_idd2bbjf2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family familyf.17.3.1 — Magnesium transport protein CorA, transmembrane region

CATH v4.4 (15 domains)

结构域编号 domain_id2bbjA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily20 — CorA soluble domain-like
结构域编号 domain_id2bbjA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjA03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily20 — CorA soluble domain-like
结构域编号 domain_id2bbjB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjB03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjD01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily20 — CorA soluble domain-like
结构域编号 domain_id2bbjD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjD03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjE01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily20 — CorA soluble domain-like
结构域编号 domain_id2bbjE02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjE03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjF01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily20 — CorA soluble domain-like
结构域编号 domain_id2bbjF02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
结构域编号 domain_id2bbjF03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily340 — Magnesium transport protein CorA, transmembrane region
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7. 引用文献 (1)