1gpm

ESCHERICHIA COLI GMP SYNTHETASE COMPLEXED WITH AMP AND PYROPHOSPHATE

Method: X-RAY DIFFRACTION

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

GMP SYNTHETASE

Escherichia coli

UniProt P04079

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 PHOSPHATE ION × 4 PYROPHOSPHATE 2- × 4 ADENOSINE MONOPHOSPHATE × 4 CITRIC ACID × 4 MAGNESIUM ION × 3 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 GUAA_ECOLI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–525; UniProt 1–525 作者链 B; PDB构建体 1–525; UniProt 1–525 作者链 C; PDB构建体 1–525; UniProt 1–525 作者链 D; PDB构建体 1–525; UniProt 1–525

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_id1gpm
沉积日期 deposition_date1995-04-04
结构标题 titleESCHERICHIA COLI GMP SYNTHETASE COMPLEXED WITH AMP AND PYROPHOSPHATE
关键词 keywordsCLASS I GLUTAMINE AMIDOTRANSFERASE, N-TYPE ATP PYROPHOSPHATASE, TRANSFERASE (GLUTAMINE AMIDOTRANSFERASE); TRANSFERASE (GLUTAMINE AMIDOTRANSFERASE)
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。

1gpm__assembly_1__model_1

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

下载该曲线 .dat

1gpm__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。

1gpm__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)43.45 Å
Rg(电子密度)42.79 Å
总 Rg43.21 Å
原子数16007
残基数2000
排除体积284330 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1gpm__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 (7)

6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1gpma1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
超家族 Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
家族 Family familyc.26.2.1 — N-type ATP pyrophosphatases
结构域编号 domain_idd1gpma2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.1 — Class I glutamine amidotransferases (GAT)
结构域编号 domain_idd1gpma3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.52 — Alpha-lytic protease prodomain-like
超家族 Superfamily superfamilyd.52.2 — GMP synthetase C-terminal dimerisation domain
家族 Family familyd.52.2.1 — GMP synthetase C-terminal dimerisation domain
结构域编号 domain_idd1gpmb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
超家族 Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
家族 Family familyc.26.2.1 — N-type ATP pyrophosphatases
结构域编号 domain_idd1gpmb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.1 — Class I glutamine amidotransferases (GAT)
结构域编号 domain_idd1gpmb3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.52 — Alpha-lytic protease prodomain-like
超家族 Superfamily superfamilyd.52.2 — GMP synthetase C-terminal dimerisation domain
家族 Family familyd.52.2.1 — GMP synthetase C-terminal dimerisation domain
结构域编号 domain_idd1gpmc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
超家族 Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
家族 Family familyc.26.2.1 — N-type ATP pyrophosphatases
结构域编号 domain_idd1gpmc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.1 — Class I glutamine amidotransferases (GAT)
结构域编号 domain_idd1gpmc3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.52 — Alpha-lytic protease prodomain-like
超家族 Superfamily superfamilyd.52.2 — GMP synthetase C-terminal dimerisation domain
家族 Family familyd.52.2.1 — GMP synthetase C-terminal dimerisation domain
结构域编号 domain_idd1gpmd1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
超家族 Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
家族 Family familyc.26.2.1 — N-type ATP pyrophosphatases
结构域编号 domain_idd1gpmd2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.1 — Class I glutamine amidotransferases (GAT)
结构域编号 domain_idd1gpmd3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.52 — Alpha-lytic protease prodomain-like
超家族 Superfamily superfamilyd.52.2 — GMP synthetase C-terminal dimerisation domain
家族 Family familyd.52.2.1 — GMP synthetase C-terminal dimerisation domain

CATH v4.4 (12 domains)

结构域编号 domain_id1gpmA01
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain
结构域编号 domain_id1gpmA02
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 superfamily620 — HUPs
结构域编号 domain_id1gpmA03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1gpmB01
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain
结构域编号 domain_id1gpmB02
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 superfamily620 — HUPs
结构域编号 domain_id1gpmB03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1gpmC01
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain
结构域编号 domain_id1gpmC02
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 superfamily620 — HUPs
结构域编号 domain_id1gpmC03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1gpmD01
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain
结构域编号 domain_id1gpmD02
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 superfamily620 — HUPs
结构域编号 domain_id1gpmD03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology300 — GMP Synthetase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10

7. 引用文献 (2)