1br4

SMOOTH MUSCLE MYOSIN MOTOR DOMAIN-ESSENTIAL LIGHT CHAIN COMPLEX WITH MGADP.BEF3 BOUND AT THE ACTIVE SITE

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

MYOSIN

Gallus gallus

UniProt P10587

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 2 MYOSIN × 1 (P02607) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 MYOSIN × 1 (P02607) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 MYOSIN × 1 (P02607) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 MYOSIN × 1 (P02607) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 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 MYH11_CHICK
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 2–818; UniProt 2–818 作者链 C; PDB构建体 2–818; UniProt 2–818 作者链 E; PDB构建体 2–818; UniProt 2–818 作者链 G; PDB构建体 2–818; UniProt 2–818

MYOSIN

Gallus gallus

UniProt P02607

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 2 MYOSIN × 1 (P10587) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 MYOSIN × 1 (P10587) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 MYOSIN × 1 (P10587) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 MYOSIN × 1 (P10587) MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 BERYLLIUM TRIFLUORIDE ION × 1 water × 1 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 MLES_CHICK
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–150; UniProt 1–150 作者链 D; PDB构建体 1–150; UniProt 1–150 作者链 F; PDB构建体 1–150; UniProt 1–150 作者链 H; PDB构建体 1–150; UniProt 1–150

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_id1br4
沉积日期 deposition_date1998-08-27
结构标题 titleSMOOTH MUSCLE MYOSIN MOTOR DOMAIN-ESSENTIAL LIGHT CHAIN COMPLEX WITH MGADP.BEF3 BOUND AT THE ACTIVE SITE
关键词 keywordsMUSCLE PROTEIN; MUSCLE 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。

1br4__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1br4__assembly_3__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。

1br4__assembly_3__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)34.31 Å
Rg(电子密度)33.73 Å
总 Rg34.27 Å
原子数7485
残基数929
排除体积133430 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1br4__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1br4__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1br4__assembly_3__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1br4__assembly_4__model_1 dimeric (2) 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 (6)

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6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1br4a1
类 Class classb — All beta proteins
折叠类型 Fold foldb.34 — SH3-like barrel
超家族 Superfamily superfamilyb.34.3 — Myosin S1 fragment, N-terminal domain
家族 Family familyb.34.3.1 — Myosin S1 fragment, N-terminal domain
结构域编号 domain_idd1br4a2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.9 — Motor proteins
结构域编号 domain_idd1br4b_
类 Class classa — All alpha proteins
折叠类型 Fold folda.39 — EF Hand-like
超家族 Superfamily superfamilya.39.1 — EF-hand
家族 Family familya.39.1.5 — Calmodulin-like
结构域编号 domain_idd1br4c1
类 Class classb — All beta proteins
折叠类型 Fold foldb.34 — SH3-like barrel
超家族 Superfamily superfamilyb.34.3 — Myosin S1 fragment, N-terminal domain
家族 Family familyb.34.3.1 — Myosin S1 fragment, N-terminal domain
结构域编号 domain_idd1br4c2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.9 — Motor proteins
结构域编号 domain_idd1br4d_
类 Class classa — All alpha proteins
折叠类型 Fold folda.39 — EF Hand-like
超家族 Superfamily superfamilya.39.1 — EF-hand
家族 Family familya.39.1.5 — Calmodulin-like
结构域编号 domain_idd1br4e1
类 Class classb — All beta proteins
折叠类型 Fold foldb.34 — SH3-like barrel
超家族 Superfamily superfamilyb.34.3 — Myosin S1 fragment, N-terminal domain
家族 Family familyb.34.3.1 — Myosin S1 fragment, N-terminal domain
结构域编号 domain_idd1br4e2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.9 — Motor proteins
结构域编号 domain_idd1br4f_
类 Class classa — All alpha proteins
折叠类型 Fold folda.39 — EF Hand-like
超家族 Superfamily superfamilya.39.1 — EF-hand
家族 Family familya.39.1.5 — Calmodulin-like
结构域编号 domain_idd1br4g1
类 Class classb — All beta proteins
折叠类型 Fold foldb.34 — SH3-like barrel
超家族 Superfamily superfamilyb.34.3 — Myosin S1 fragment, N-terminal domain
家族 Family familyb.34.3.1 — Myosin S1 fragment, N-terminal domain
结构域编号 domain_idd1br4g2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.9 — Motor proteins
结构域编号 domain_idd1br4h_
类 Class classa — All alpha proteins
折叠类型 Fold folda.39 — EF Hand-like
超家族 Superfamily superfamilya.39.1 — EF-hand
家族 Family familya.39.1.5 — Calmodulin-like

CATH v4.4 (24 domains)

结构域编号 domain_id1br4A01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology850 — Kinesin
同源超家族 H-superfamily homologous superfamily10 — Kinesin motor domain
结构域编号 domain_id1br4A02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily820 —
结构域编号 domain_id1br4A03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily720 — Myosin VI head, motor domain, U50 subdomain
结构域编号 domain_id1br4A04
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 superfamily530 —
结构域编号 domain_id1br4B01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1br4B02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1br4C01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology850 — Kinesin
同源超家族 H-superfamily homologous superfamily10 — Kinesin motor domain
结构域编号 domain_id1br4C02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily820 —
结构域编号 domain_id1br4C03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily720 — Myosin VI head, motor domain, U50 subdomain
结构域编号 domain_id1br4C04
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 superfamily530 —
结构域编号 domain_id1br4D01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1br4D02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1br4E01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology850 — Kinesin
同源超家族 H-superfamily homologous superfamily10 — Kinesin motor domain
结构域编号 domain_id1br4E02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily820 —
结构域编号 domain_id1br4E03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily720 — Myosin VI head, motor domain, U50 subdomain
结构域编号 domain_id1br4E04
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 superfamily530 —
结构域编号 domain_id1br4F01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1br4F02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1br4G01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology850 — Kinesin
同源超家族 H-superfamily homologous superfamily10 — Kinesin motor domain
结构域编号 domain_id1br4G02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily820 —
结构域编号 domain_id1br4G03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily720 — Myosin VI head, motor domain, U50 subdomain
结构域编号 domain_id1br4G04
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 superfamily530 —
结构域编号 domain_id1br4H01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
结构域编号 domain_id1br4H02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily10 — EF-hand
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