1ht1

Nucleotide-Dependent Conformational Changes in a Protease-Associated ATPase HslU

Method: X-RAY DIFFRACTION

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

HEAT SHOCK LOCUS HSLV

Escherichia coli

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 24	HEAT SHOCK LOCUS HSLU × 12 （P0A6H5） ADENOSINE-5'-DIPHOSPHATE × 12	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 12	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	HSLV_ECOLI
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–175； UniProt 1–175 作者链 B； PDB构建体 1–175； UniProt 1–175 作者链 C； PDB构建体 1–175； UniProt 1–175 作者链 D； PDB构建体 1–175； UniProt 1–175 作者链 V； PDB构建体 1–175； UniProt 1–175 作者链 X； PDB构建体 1–175； UniProt 1–175 作者链 Y； PDB构建体 1–175； UniProt 1–175 作者链 Z； PDB构建体 1–175； UniProt 1–175

HEAT SHOCK LOCUS HSLU

Escherichia coli

UniProt P0A6H5

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 24	HEAT SHOCK LOCUS HSLV × 12 （P0A7B8） ADENOSINE-5'-DIPHOSPHATE × 12	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	HSLU_ECOLI
Isoform	—
PDB实体	2
链与序列区间	作者链 E； PDB构建体 8–449； UniProt 2–443 作者链 F； PDB构建体 8–449； UniProt 2–443 作者链 G； PDB构建体 8–449； UniProt 2–443 作者链 I； PDB构建体 8–449； UniProt 2–443

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_id	1ht1
沉积日期 deposition_date	2000-12-27
结构标题 title	Nucleotide-Dependent Conformational Changes in a Protease-Associated ATPase HslU
关键词 keywords	HSLVU, PEPTIDASE-ATPASE COMPLEX, CHAPERONE; CHAPERONE
实验方法 method	X-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。

1ht1__assembly_1__model_1

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

下载该曲线 .dat

1ht1__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1ht1__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	87.26 Å
Rg（电子密度）	88.20 Å
总 Rg	87.97 Å
原子数	54972
残基数	6984
排除体积	977560 Å³
最大 q	0.500 Å⁻¹

Assembly	Model	结构单元	聚集说明	状态	CRYSOL	操作
1	1	`1ht1__assembly_1__model_1`	24-meric （24）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1ht1__assembly_2__model_1`	dodecameric （12）	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 (3)

实体 1 Entity 1 polymer

描述 description	HEAT SHOCK LOCUS HSLV
分子量 formula_weight	18986.6 kDa
来源方法 src_method	man
拷贝数 entity_count	8

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	C,D,V,X,A,B,Z,Y
原子数 atom_count	23636

TTIVSVRRNGHVVIAGDGQATLGNTVMKGNVKKVRRLYNDKVIAGFAGGTADAFTLFELFERKLEMHQGHLVKAAVELAKDWRTDRMLRKLEALLAVADETASLIITGNGDVVQPENDLIAIGSGGPYAQAAARALLENTELSAREIAEKALDIAGDICIYTNHFHTIEELSYKA

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	469008
宿主生物 host_organism	Escherichia coli BL21(DE3)

实体 2 Entity 2 polymer

描述 description	HEAT SHOCK LOCUS HSLU
分子量 formula_weight	50495.5 kDa
来源方法 src_method	man
拷贝数 entity_count	4

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	E,F,G,I

HHHHHHHSEMTPREIVSELDKHIIGQDNAKRSVAIALRNRWRRMQLNEELRHEVTPKNILMIGPTGVGKTEIARRLAKLANAPFIKVEATKFTEVGYVGKEVDSIIRDLTDAAVKMVRVQAIEKNRYRAEELAEERILDVLIPPAKNNWGQTEQQQEPSAARQAFRKKLREGQLDDKEIEIDLAAAPMGVEIMAPPGMEEMTSQLQSMFQNLGGQKQKARKLKIKDAMKLLIEEEAAKLVNPEELKQDAIDAVEQHGIVFIDEIDKICKRGESSGPDVSREGVQRDLLPLVEGCTVSTKHGMVKTDHILFIASGAFQIAKPSDLIPELQGRLPIRVELQALTTSDFERILTEPNASITVQYKALMATEGVNIEFTDSGIKRIAEAAWQVNESTENIGARRLHTVLERLMEEISYDASDLSGQNITIDADYVSKHLDALVADEDLSRFIL

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	469008
宿主生物 host_organism	Escherichia coli BL21(DE3)

实体 3 Entity 3 non-polymer

描述 description	ADENOSINE-5'-DIPHOSPHATE
分子量 formula_weight	427.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

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6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (16 domains)

结构域编号 domain_id	d1ht1a_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

结构域编号 domain_id	d1ht1b_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

结构域编号 domain_id	d1ht1c_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

结构域编号 domain_id	d1ht1d_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

结构域编号 domain_id	d1ht1e1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family family	c.37.1.20 — Extended AAA-ATPase domain

结构域编号 domain_id	d1ht1e2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1ht1f1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family family	c.37.1.20 — Extended AAA-ATPase domain

结构域编号 domain_id	d1ht1f2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1ht1g1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family family	c.37.1.20 — Extended AAA-ATPase domain

结构域编号 domain_id	d1ht1g2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1ht1i1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family family	c.37.1.20 — Extended AAA-ATPase domain

结构域编号 domain_id	d1ht1i2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1ht1v_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

结构域编号 domain_id	d1ht1x_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

结构域编号 domain_id	d1ht1y_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

结构域编号 domain_id	d1ht1z_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.153 — Ntn hydrolase-like
超家族 Superfamily superfamily	d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family family	d.153.1.4 — Proteasome subunits

CATH v4.4 (20 domains)

结构域编号 domain_id	1ht1A00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

结构域编号 domain_id	1ht1B00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

结构域编号 domain_id	1ht1C00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

结构域编号 domain_id	1ht1D00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

结构域编号 domain_id	1ht1E01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

结构域编号 domain_id	1ht1E02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

结构域编号 domain_id	1ht1E03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	60 —

结构域编号 domain_id	1ht1F01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

结构域编号 domain_id	1ht1F02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

结构域编号 domain_id	1ht1F03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	60 —

结构域编号 domain_id	1ht1G01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

结构域编号 domain_id	1ht1G02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

结构域编号 domain_id	1ht1G03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	60 —

结构域编号 domain_id	1ht1I01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

结构域编号 domain_id	1ht1I02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

结构域编号 domain_id	1ht1I03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	60 —

结构域编号 domain_id	1ht1V00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

结构域编号 domain_id	1ht1X00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

结构域编号 domain_id	1ht1Y00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

结构域编号 domain_id	1ht1Z00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	60 — 4-Layer Sandwich
拓扑 Topology topology	20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain

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7. 引用文献 (7)

Nucleotide-dependent conformational changes in a protease-associated ATPase HsIU.

Structure (2001)

PMID: 11709174 · DOI: 10.1016/S0969-2126(01)00670-0 PRIMARY

Crystal Structures of the Hslvu Peptidase-ATPase Complex Reveal an ATP-Dependent Proteolysis Mechanism

Structure (2001)

DOI: 10.1016/S0969-2126(01)00570-6

A corrected quaternary arrangement of the peptidase hslv and atpase hslu in a cocrystal structure

J.STRUCT.BIOL. (2001)

DOI: 10.1006/jsbi.2001.4347

Mutational Studies of Hslu and its Docking Mode With Hslv.

Proc.Natl.Acad.Sci.USA (2000)

DOI: 10.1073/pnas.250491797

The Structures of Hslu and the ATP-Dependent Protease HslU-HslV.

Nature (2000)

DOI: 10.1038/35001629

Crystal and Solution Structures of an HslUV Protease-chaperone Complex.

Cell(Cambridge,Mass.) (2000)

DOI: 10.1016/S0092-8674(00)00166-5

ATP-dependent proteases: Docking of Components in a Bacterial Complex

Nature (2000)

DOI: 10.1038/35047165

晶胞边长 a length_a	172.022 Å
晶胞边长 b length_b	172.022 Å
晶胞边长 c length_c	276.569 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.00 °
晶胞夹角 γ angle_gamma	120.00 °
晶胞分子数 Z z_pdb	48

空间群 space_group	P 3 2 1
空间群编号 int_tables_number	150
晶系 crystal_system	—

分辨率 resolution	2.800 Å
最低分辨率 resolution_low	29.620 Å
R 因子 r_factor	—
R_work r_work	0.2610
R_free r_free	0.3090

Nucleotide-Dependent Conformational Changes in a Protease-Associated ATPase HslU

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

HEAT SHOCK LOCUS HSLV

当前结构中的状态

数据库中的同蛋白其他状态

HEAT SHOCK LOCUS HSLU

当前结构中的状态

数据库中的同蛋白其他状态

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

1ht1__assembly_1__model_1

1ht1__assembly_1__model_1 | I(q)

1ht1__assembly_1__model_1 | P(r) · Pending

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

5. 实体与聚合物信息 Entities & Polymers (3)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 polymer

聚合物 Polymer

来源 Source

实体 3 Entity 3 non-polymer

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (16 domains)

CATH v4.4 (20 domains)

7. 引用文献 (7)

Nucleotide-Dependent Conformational Changes in a Protease-Associated ATPase HslU

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

HEAT SHOCK LOCUS HSLV

当前结构中的状态

数据库中的同蛋白其他状态

单体

同源二聚体

同源四聚体

其他同源多聚体

异源或核酸复合物

HEAT SHOCK LOCUS HSLU

当前结构中的状态

数据库中的同蛋白其他状态

单体

同源二聚体

同源四聚体

其他同源多聚体

异源或核酸复合物

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

1ht1__assembly_1__model_1

1ht1__assembly_1__model_1 | I(q)

1ht1__assembly_1__model_1 | P(r) · Pending

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

5. 实体与聚合物信息 Entities & Polymers (3)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 polymer

聚合物 Polymer

来源 Source

实体 3 Entity 3 non-polymer

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (16 domains)

CATH v4.4 (20 domains)

7. 引用文献 (7)