1xck

Crystal structure of apo GroEL

Method: X-RAY DIFFRACTION

▼

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

60 kDa chaperonin

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	蛋白同源多聚体	同源多聚体	蛋白 7	SULFATE ION × 25 POTASSIUM ION × 7 (4S)-2-METHYL-2,4-PENTANEDIOL × 18 DI(HYDROXYETHYL)ETHER × 1 water × 7	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 7	SULFATE ION × 18 POTASSIUM ION × 7 (4S)-2-METHYL-2,4-PENTANEDIOL × 13 water × 7	与蛋白数一致
3	蛋白同源多聚体	同源多聚体	蛋白 14	SULFATE ION × 43 POTASSIUM ION × 14 (4S)-2-METHYL-2,4-PENTANEDIOL × 31 DI(HYDROXYETHYL)ETHER × 1 water × 14	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	CH60_ECOLI
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–547； UniProt 1–547 作者链 B； PDB构建体 1–547； UniProt 1–547 作者链 C； PDB构建体 1–547； UniProt 1–547 作者链 D； PDB构建体 1–547； UniProt 1–547 作者链 E； PDB构建体 1–547； UniProt 1–547 作者链 F； PDB构建体 1–547； UniProt 1–547 作者链 G； PDB构建体 1–547； UniProt 1–547 作者链 H； PDB构建体 1–547； UniProt 1–547 作者链 I； PDB构建体 1–547； UniProt 1–547 作者链 J； PDB构建体 1–547； UniProt 1–547 作者链 K； PDB构建体 1–547； UniProt 1–547 作者链 L； PDB构建体 1–547； UniProt 1–547 作者链 M； PDB构建体 1–547； UniProt 1–547 作者链 N； PDB构建体 1–547； UniProt 1–547

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_id	1xck
沉积日期 deposition_date	2004-09-02
结构标题 title	Crystal structure of apo GroEL
关键词 keywords	Chaperonin, CHAPERONE; CHAPERONE
实验方法 method	X-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。

1xck__assembly_1__model_1

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

下载该曲线 .dat

1xck__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1xck__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	54.23 Å
Rg（电子密度）	53.11 Å
总 Rg	53.35 Å
原子数	27268
残基数	3668
排除体积	489000 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	`1xck__assembly_1__model_1`	heptameric （7）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1xck__assembly_2__model_1`	heptameric （7）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
3	1	`1xck__assembly_3__model_1`	tetradecameric （14）	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 (6)

实体 1 Entity 1 polymer

描述 description	60 kDa chaperonin
分子量 formula_weight	57260.5 kDa
来源方法 src_method	man
拷贝数 entity_count	14

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N
原子数 atom_count	55301

AAKDVKFGNDARVKMLRGVNVLADAVKVTLGPKGRNVVLDKSFGAPTITKDGVSVAREIELEDKFENMGAQMVKEVASKANDAAGDGTTTATVLAQAIITEGLKAVAAGMNPMDLKRGIDKAVTAAVEELKALSVPCSDSKAIAQVGTISANSDETVGKLIAEAMDKVGKEGVITVEDGTGLQDELDVVEGMQFDRGYLSPYFINKPETGAVELESPFILLADKKISNIREMLPVLEAVAKAGKPLLIIAEDVEGEALATLVVNTMRGIVKVAAVKAPGFGDRRKAMLQDIATLTGGTVISEEIGMELEKATLEDLGQAKRVVINKDTTTIIDGVGEEAAIQGRVAQIRQQIEEATSDYDREKLQERVAKLAGGVAVIKVGAATEVEMKEKKARVEDALHATRAAVEEGVVAGGGVALIRVASKLADLRGQNEDQNVGIKVALRAMEAPLRQIVLNCGEEPSVVANTVKGGDGNYGYNAATEEYGNMIDMGILDPTKVTRSALQYAASVAGLMITTECMVTDLPKNDAADLGAAGGMGGMGGMGGMM

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	Escherichia coli str. K12 substr. W3110

实体 2 Entity 2 non-polymer

描述 description	SULFATE ION
分子量 formula_weight	96.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	43

实体 3 Entity 3 non-polymer

描述 description	POTASSIUM ION
分子量 formula_weight	39.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	14

实体 4 Entity 4 non-polymer

描述 description	(4S)-2-METHYL-2,4-PENTANEDIOL
分子量 formula_weight	118.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	31

实体 5 Entity 5 non-polymer

描述 description	DI(HYDROXYETHYL)ETHER
分子量 formula_weight	106.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

实体 6 Entity 6 water

描述 description	water
分子量 formula_weight	18.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	847

▼

6. 折叠分类 (SCOP + CATH) 84 domains

SCOP 2.08 (42 domains)

结构域编号 domain_id	d1xcka1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xcka2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xcka3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckb1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckb3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckc1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckc2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckc3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckd1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckd2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckd3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xcke1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xcke2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xcke3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckf1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckf2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckf3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckg1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckg2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckg3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckh1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckh2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckh3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xcki1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xcki2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xcki3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckj1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckj2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckj3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckk1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckk2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckk3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckl1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckl2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckl3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckm1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckm2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckm3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

结构域编号 domain_id	d1xckn1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.129 — GroEL equatorial domain-like
超家族 Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
家族 Family family	a.129.1.1 — GroEL chaperone, ATPase domain

结构域编号 domain_id	d1xckn2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.56 — GroEL-intermediate domain like
超家族 Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
家族 Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

结构域编号 domain_id	d1xckn3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
超家族 Superfamily superfamily	c.8.5 — GroEL apical domain-like
家族 Family family	c.8.5.1 — GroEL-like chaperone, apical domain

CATH v4.4 (42 domains)

结构域编号 domain_id	1xckA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckA03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckB01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckB03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckC01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckC03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckD01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckD02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckD03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckE01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckE02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckE03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckF01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckF02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckF03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckG01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckG02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckG03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckH01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckH02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckH03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckI01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckI02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckI03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckJ01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckJ02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckJ03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckK01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckK02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckK03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckL01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckL02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckL03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckM01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckM02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckM03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

结构域编号 domain_id	1xckN01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	560 — GROEL; domain 1
同源超家族 H-superfamily homologous superfamily	10 — GroEL-like equatorial domain

结构域编号 domain_id	1xckN02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	260 — GROEL; domain 2
同源超家族 H-superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

结构域编号 domain_id	1xckN03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	7 — GroEL
同源超家族 H-superfamily homologous superfamily	10 — GroEL

▶

晶胞边长 a length_a	262.800 Å
晶胞边长 b length_b	283.600 Å
晶胞边长 c length_c	135.720 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	90.00 °
晶胞分子数 Z z_pdb	56

空间群 space_group	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	2.920 Å
最低分辨率 resolution_low	33.710 Å
R 因子 r_factor	0.2030
R_work r_work	0.2030
R_free r_free	0.2350

Crystal structure of apo GroEL

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

60 kDa chaperonin

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

1xck__assembly_1__model_1

1xck__assembly_1__model_1 | I(q)

1xck__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

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (6)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 non-polymer

实体 3 Entity 3 non-polymer

实体 4 Entity 4 non-polymer

实体 5 Entity 5 non-polymer

实体 6 Entity 6 water

6. 折叠分类 (SCOP + CATH) 84 domains

SCOP 2.08 (42 domains)

CATH v4.4 (42 domains)

7. 引用文献 (1)

Crystal structure of apo GroEL

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

60 kDa chaperonin

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

1xck__assembly_1__model_1

1xck__assembly_1__model_1 | I(q)

1xck__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

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (6)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 non-polymer

实体 3 Entity 3 non-polymer

实体 4 Entity 4 non-polymer

实体 5 Entity 5 non-polymer

实体 6 Entity 6 water

6. 折叠分类 (SCOP + CATH) 84 domains

SCOP 2.08 (42 domains)

CATH v4.4 (42 domains)

7. 引用文献 (1)