2g3m

Crystal structure of the Sulfolobus solfataricus alpha-glucosidase MalA

Method: X-RAY DIFFRACTION
▼

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

Alpha-glucosidase

Sulfolobus solfataricus

UniProt O59645

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 6 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 AGLU_SULSO
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 5–693; UniProt 5–693 作者链 B; PDB构建体 5–693; UniProt 5–693 作者链 C; PDB构建体 5–693; UniProt 5–693 作者链 D; PDB构建体 5–693; UniProt 5–693 作者链 E; PDB构建体 5–693; UniProt 5–693 作者链 F; PDB构建体 5–693; UniProt 5–693

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_id2g3m
沉积日期 deposition_date2006-02-20
结构标题 titleCrystal structure of the Sulfolobus solfataricus alpha-glucosidase MalA
关键词 keywordshydrolase, alpha-glucosidase, glycoside hydrolase family 31, multidomain protein, (beta/alpha)8 barrel, retaining mechanism; HYDROLASE
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。

2g3m__assembly_1__model_1

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

下载该曲线 .dat

2g3m__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。

2g3m__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)51.30 Å
Rg(电子密度)50.88 Å
总 Rg51.30 Å
原子数34073
残基数4147
排除体积612740 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 2g3m__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 (2)

▼

6. 折叠分类 (SCOP + CATH) 49 domains

SCOP 2.08 (25 domains)

结构域编号 domain_idd2g3ma1
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like
结构域编号 domain_idd2g3ma2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.8 — (Trans)glycosidases
家族 Family familyc.1.8.13 — Glycosyl hydrolase family 31 catalytic domain
结构域编号 domain_idd2g3ma3
类 Class classb — All beta proteins
折叠类型 Fold foldb.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
家族 Family familyb.71.1.4 — Glycosyl hydrolase family 31, domain 3
结构域编号 domain_idd2g3ma4
类 Class classb — All beta proteins
折叠类型 Fold foldb.150 — Glycolsyl hydrolase family 31 C-terminal domain-like
超家族 Superfamily superfamilyb.150.1 — Glycolsyl hydrolase family 31 C-terminal domain
家族 Family familyb.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain
结构域编号 domain_idd2g3ma5
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd2g3mb1
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like
结构域编号 domain_idd2g3mb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.8 — (Trans)glycosidases
家族 Family familyc.1.8.13 — Glycosyl hydrolase family 31 catalytic domain
结构域编号 domain_idd2g3mb3
类 Class classb — All beta proteins
折叠类型 Fold foldb.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
家族 Family familyb.71.1.4 — Glycosyl hydrolase family 31, domain 3
结构域编号 domain_idd2g3mb4
类 Class classb — All beta proteins
折叠类型 Fold foldb.150 — Glycolsyl hydrolase family 31 C-terminal domain-like
超家族 Superfamily superfamilyb.150.1 — Glycolsyl hydrolase family 31 C-terminal domain
家族 Family familyb.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain
结构域编号 domain_idd2g3mb5
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd2g3mc1
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like
结构域编号 domain_idd2g3mc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.8 — (Trans)glycosidases
家族 Family familyc.1.8.13 — Glycosyl hydrolase family 31 catalytic domain
结构域编号 domain_idd2g3mc3
类 Class classb — All beta proteins
折叠类型 Fold foldb.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
家族 Family familyb.71.1.4 — Glycosyl hydrolase family 31, domain 3
结构域编号 domain_idd2g3mc4
类 Class classb — All beta proteins
折叠类型 Fold foldb.150 — Glycolsyl hydrolase family 31 C-terminal domain-like
超家族 Superfamily superfamilyb.150.1 — Glycolsyl hydrolase family 31 C-terminal domain
家族 Family familyb.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain
结构域编号 domain_idd2g3mc5
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd2g3md1
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like
结构域编号 domain_idd2g3md2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.8 — (Trans)glycosidases
家族 Family familyc.1.8.13 — Glycosyl hydrolase family 31 catalytic domain
结构域编号 domain_idd2g3md3
类 Class classb — All beta proteins
折叠类型 Fold foldb.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
家族 Family familyb.71.1.4 — Glycosyl hydrolase family 31, domain 3
结构域编号 domain_idd2g3md4
类 Class classb — All beta proteins
折叠类型 Fold foldb.150 — Glycolsyl hydrolase family 31 C-terminal domain-like
超家族 Superfamily superfamilyb.150.1 — Glycolsyl hydrolase family 31 C-terminal domain
家族 Family familyb.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain
结构域编号 domain_idd2g3md5
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd2g3mf1
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like
结构域编号 domain_idd2g3mf2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.8 — (Trans)glycosidases
家族 Family familyc.1.8.13 — Glycosyl hydrolase family 31 catalytic domain
结构域编号 domain_idd2g3mf3
类 Class classb — All beta proteins
折叠类型 Fold foldb.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
家族 Family familyb.71.1.4 — Glycosyl hydrolase family 31, domain 3
结构域编号 domain_idd2g3mf4
类 Class classb — All beta proteins
折叠类型 Fold foldb.150 — Glycolsyl hydrolase family 31 C-terminal domain-like
超家族 Superfamily superfamilyb.150.1 — Glycolsyl hydrolase family 31 C-terminal domain
家族 Family familyb.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain
结构域编号 domain_idd2g3mf5
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags

CATH v4.4 (24 domains)

结构域编号 domain_id2g3mA01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1760 — glycosyl hydrolase (family 31)
结构域编号 domain_id2g3mA02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id2g3mA03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mA04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mB01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1760 — glycosyl hydrolase (family 31)
结构域编号 domain_id2g3mB02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id2g3mB03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mB04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mC01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1760 — glycosyl hydrolase (family 31)
结构域编号 domain_id2g3mC02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id2g3mC03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mC04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mD01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1760 — glycosyl hydrolase (family 31)
结构域编号 domain_id2g3mD02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id2g3mD03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mD04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mE01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1760 — glycosyl hydrolase (family 31)
结构域编号 domain_id2g3mE02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id2g3mE03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mE04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mF01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1760 — glycosyl hydrolase (family 31)
结构域编号 domain_id2g3mF02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id2g3mF03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id2g3mF04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
▶

7. 引用文献 (2)