1knx

HPr kinase/phosphatase from Mycoplasma pneumoniae

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

Probable HPr(Ser) kinase/phosphatase

Mycoplasma pneumoniae

UniProt P75548

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 HPRK_MYCPN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–312; UniProt 1–312 作者链 B; PDB构建体 1–312; UniProt 1–312 作者链 C; PDB构建体 1–312; UniProt 1–312 作者链 D; PDB构建体 1–312; UniProt 1–312 作者链 E; PDB构建体 1–312; UniProt 1–312 作者链 F; PDB构建体 1–312; UniProt 1–312

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_id1knx
沉积日期 deposition_date2001-12-19
结构标题 titleHPr kinase/phosphatase from Mycoplasma pneumoniae
关键词 keywords;HPr kinase, Hpr kinase/phosphatase, HPrK/P, kinase, phosphatase, P-loop, WALKER A BOX, CATABOLITE REPRESSION, transferase-hydrolase COMPLEX ;; transferase/hydrolase
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。

1knx__assembly_1__model_1

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

下载该曲线 .dat

1knx__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。

1knx__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)43.44 Å
Rg(电子密度)43.59 Å
总 Rg43.68 Å
原子数14435
残基数1827
排除体积261750 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1knx__assembly_1__model_1 hexameric (6) 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 (2)

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6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1knxa1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.98 — MurF and HprK N-domain-like
超家族 Superfamily superfamilyc.98.2 — HprK N-terminal domain-like
家族 Family familyc.98.2.1 — HPr kinase/phoshatase HprK N-terminal domain
结构域编号 domain_idd1knxa2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.91 — PEP carboxykinase-like
超家族 Superfamily superfamilyc.91.1 — PEP carboxykinase-like
家族 Family familyc.91.1.2 — HPr kinase HprK C-terminal domain
结构域编号 domain_idd1knxb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.98 — MurF and HprK N-domain-like
超家族 Superfamily superfamilyc.98.2 — HprK N-terminal domain-like
家族 Family familyc.98.2.1 — HPr kinase/phoshatase HprK N-terminal domain
结构域编号 domain_idd1knxb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.91 — PEP carboxykinase-like
超家族 Superfamily superfamilyc.91.1 — PEP carboxykinase-like
家族 Family familyc.91.1.2 — HPr kinase HprK C-terminal domain
结构域编号 domain_idd1knxc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.98 — MurF and HprK N-domain-like
超家族 Superfamily superfamilyc.98.2 — HprK N-terminal domain-like
家族 Family familyc.98.2.1 — HPr kinase/phoshatase HprK N-terminal domain
结构域编号 domain_idd1knxc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.91 — PEP carboxykinase-like
超家族 Superfamily superfamilyc.91.1 — PEP carboxykinase-like
家族 Family familyc.91.1.2 — HPr kinase HprK C-terminal domain
结构域编号 domain_idd1knxd1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.98 — MurF and HprK N-domain-like
超家族 Superfamily superfamilyc.98.2 — HprK N-terminal domain-like
家族 Family familyc.98.2.1 — HPr kinase/phoshatase HprK N-terminal domain
结构域编号 domain_idd1knxd2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.91 — PEP carboxykinase-like
超家族 Superfamily superfamilyc.91.1 — PEP carboxykinase-like
家族 Family familyc.91.1.2 — HPr kinase HprK C-terminal domain
结构域编号 domain_idd1knxe1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.98 — MurF and HprK N-domain-like
超家族 Superfamily superfamilyc.98.2 — HprK N-terminal domain-like
家族 Family familyc.98.2.1 — HPr kinase/phoshatase HprK N-terminal domain
结构域编号 domain_idd1knxe2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.91 — PEP carboxykinase-like
超家族 Superfamily superfamilyc.91.1 — PEP carboxykinase-like
家族 Family familyc.91.1.2 — HPr kinase HprK C-terminal domain
结构域编号 domain_idd1knxf1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.98 — MurF and HprK N-domain-like
超家族 Superfamily superfamilyc.98.2 — HprK N-terminal domain-like
家族 Family familyc.98.2.1 — HPr kinase/phoshatase HprK N-terminal domain
结构域编号 domain_idd1knxf2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.91 — PEP carboxykinase-like
超家族 Superfamily superfamilyc.91.1 — PEP carboxykinase-like
家族 Family familyc.91.1.2 — HPr kinase HprK C-terminal domain

CATH v4.4 (12 domains)

结构域编号 domain_id1knxA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1390 — Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — HprK N-terminal domain-like
结构域编号 domain_id1knxA02
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1knxB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1390 — Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — HprK N-terminal domain-like
结构域编号 domain_id1knxB02
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1knxC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1390 — Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — HprK N-terminal domain-like
结构域编号 domain_id1knxC02
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1knxD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1390 — Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — HprK N-terminal domain-like
结构域编号 domain_id1knxD02
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1knxE01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1390 — Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — HprK N-terminal domain-like
结构域编号 domain_id1knxE02
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1knxF01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1390 — Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — HprK N-terminal domain-like
结构域编号 domain_id1knxF02
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
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7. 引用文献 (1)