1htq

Multicopy crystallographic structure of a relaxed glutamine synthetase from Mycobacterium tuberculosis

Method: X-RAY DIFFRACTION

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

glutamine synthetase

Mycobacterium tuberculosis

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 12	MANGANESE (II) ION × 12 ADENOSINE MONOPHOSPHATE × 12 CITRIC ACID × 12 water × 12	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 12	MANGANESE (II) ION × 12 ADENOSINE MONOPHOSPHATE × 12 CITRIC ACID × 12 water × 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	GLN1_MYCTU
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–477； UniProt 2–478 作者链 B； PDB构建体 1–477； UniProt 2–478 作者链 C； PDB构建体 1–477； UniProt 2–478 作者链 D； PDB构建体 1–477； UniProt 2–478 作者链 E； PDB构建体 1–477； UniProt 2–478 作者链 F； PDB构建体 1–477； UniProt 2–478 作者链 G； PDB构建体 1–477； UniProt 2–478 作者链 H； PDB构建体 1–477； UniProt 2–478 作者链 I； PDB构建体 1–477； UniProt 2–478 作者链 J； PDB构建体 1–477； UniProt 2–478 作者链 K； PDB构建体 1–477； UniProt 2–478 作者链 L； PDB构建体 1–477； UniProt 2–478 作者链 M； PDB构建体 1–477； UniProt 2–478 作者链 N； PDB构建体 1–477； UniProt 2–478 作者链 O； PDB构建体 1–477； UniProt 2–478 作者链 P； PDB构建体 1–477； UniProt 2–478 作者链 Q； PDB构建体 1–477； UniProt 2–478 作者链 R； PDB构建体 1–477； UniProt 2–478 作者链 S； PDB构建体 1–477； UniProt 2–478 作者链 T； PDB构建体 1–477； UniProt 2–478 作者链 U； PDB构建体 1–477； UniProt 2–478 作者链 V； PDB构建体 1–477； UniProt 2–478 作者链 W； PDB构建体 1–477； UniProt 2–478 作者链 X； PDB构建体 1–477； UniProt 2–478

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	1htq
沉积日期 deposition_date	2001-01-01
结构标题 title	Multicopy crystallographic structure of a relaxed glutamine synthetase from Mycobacterium tuberculosis
关键词 keywords	;glutamine synthetase, Mycobacterium tuberculosis, multicopy refinement, Structural Genomics, PSI, Protein Structure Initiative, TB Structural Genomics Consortium, TBSGC, LIGASE ;; LIGASE
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。

1htq__assembly_1__model_7

Assembly 1 · Model 7 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1htq__assembly_1__model_7 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1htq__assembly_1__model_7 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	55.16 Å
Rg（电子密度）	54.60 Å
总 Rg	54.96 Å
原子数	45780
残基数	5724
排除体积	806320 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	`1htq__assembly_1__model_1`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	2	`1htq__assembly_1__model_2`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	3	`1htq__assembly_1__model_3`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	4	`1htq__assembly_1__model_4`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	5	`1htq__assembly_1__model_5`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	6	`1htq__assembly_1__model_6`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	7	`1htq__assembly_1__model_7`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	8	`1htq__assembly_1__model_8`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	9	`1htq__assembly_1__model_9`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
1	10	`1htq__assembly_1__model_10`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1htq__assembly_2__model_1`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	2	`1htq__assembly_2__model_2`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	3	`1htq__assembly_2__model_3`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	4	`1htq__assembly_2__model_4`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	5	`1htq__assembly_2__model_5`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	6	`1htq__assembly_2__model_6`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	7	`1htq__assembly_2__model_7`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	8	`1htq__assembly_2__model_8`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	9	`1htq__assembly_2__model_9`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	10	`1htq__assembly_2__model_10`	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 (5)

实体 1 Entity 1 polymer

描述 description	glutamine synthetase
分子量 formula_weight	53496.5 kDa
EC 编号 ec_number	6.3.1.2
来源方法 src_method	man
拷贝数 entity_count	24

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,O,P,Q,R,S,T,U,V,W,X
原子数 atom_count	978720

TEKTPDDVFKLAKDEKVEYVDVRFCDLPGIMQHFTIPASAFDKSVFDDGLAFDGSSIRGFQSIHESDMLLLPDPETARIDPFRAAKTLNINFFVHDPFTLEPYSRDPRNIARKAENYLISTGIADTAYFGAEAEFYIFDSVSFDSRANGSFYEVDAISGWWNTGAATEADGSPNRGYKVRHKGGYFPVAPNDQYVDLRDKMLTNLINSGFILEKGHHEVGSGGQAEINYQFNSLLHAADDMQLYKYIIKNTAWQNGKTVTFMPKPLFGDNGSGMHCHQSLWKDGAPLMYDETGYAGLSDTARHYIGGLLHHAPSLLAFTNPTVNSYKRLVPGYEAPINLVYSQRNRSACVRIPITGSNPKAKRLEFRSPDSSGNPYLAFSAMLMAGLDGIKNKIEPQAPVDKDLYELPPEEAASIPQTPTQLSDVIDRLEADHEYLTEGGVFTNDLIETWISFKRENEIEPVNIRPHPYEFALYYDV

来源 Source

来源生物 organism	Mycobacterium tuberculosis
NCBI 分类编号 ncbi_taxonomy_id	1773
宿主生物 host_organism	Escherichia coli

实体 2 Entity 2 non-polymer

描述 description	MANGANESE (II) ION
分子量 formula_weight	54.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	24

实体 3 Entity 3 non-polymer

描述 description	ADENOSINE MONOPHOSPHATE
分子量 formula_weight	347.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	24

实体 4 Entity 4 non-polymer

描述 description	CITRIC ACID
分子量 formula_weight	192.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	24

实体 5 Entity 5 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	6312

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6. 折叠分类 (SCOP + CATH) 96 domains

SCOP 2.08 (48 domains)

结构域编号 domain_id	d1htqa1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqa2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqc1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqc2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqd1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqd2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqe1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqe2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqf1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqf2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqg1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqg2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqh1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqh2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqi1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqi2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqj1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqj2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqk1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqk2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htql1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htql2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqm1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqm2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqn1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqn2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqo1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqo2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqp1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqp2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqq1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqq2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqr1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqr2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqs1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqs2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqt1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqt2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqu1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqu2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqv1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqv2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqw1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqw2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

结构域编号 domain_id	d1htqx1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.9 — Glutamine synthetase, N-terminal domain
家族 Family family	d.15.9.1 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	d1htqx2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.128 — Glutamine synthetase/guanido kinase
超家族 Superfamily superfamily	d.128.1 — Glutamine synthetase/guanido kinase
家族 Family family	d.128.1.1 — Glutamine synthetase catalytic domain

CATH v4.4 (48 domains)

结构域编号 domain_id	1htqA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqD02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqE02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqF02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqG01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqG02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqH01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqH02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqI01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqI02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqJ01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqJ02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqK01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqK02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqL01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqL02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqM01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqM02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqN01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqN02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqO01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqO02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqP01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqP02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqQ01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqQ02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqR01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqR02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqS01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqS02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqT01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqT02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqU01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqU02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqV01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqV02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqW01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqW02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

结构域编号 domain_id	1htqX01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	590 — Creatine Kinase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Glutamine synthetase/guanido kinase, catalytic domain

结构域编号 domain_id	1htqX02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	70 — Glutamine synthetase, N-terminal domain

▶

晶胞边长 a length_a	207.720 Å
晶胞边长 b length_b	257.690 Å
晶胞边长 c length_c	274.500 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	96

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	2.400 Å
最低分辨率 resolution_low	20.000 Å
R 因子 r_factor	0.2050
R_work r_work	0.2040
R_free r_free	0.2230

Multicopy crystallographic structure of a relaxed glutamine synthetase from Mycobacterium tuberculosis

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

glutamine synthetase

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

1htq__assembly_1__model_7

1htq__assembly_1__model_7 | I(q)

1htq__assembly_1__model_7 | 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 (5)

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 water

6. 折叠分类 (SCOP + CATH) 96 domains

SCOP 2.08 (48 domains)

CATH v4.4 (48 domains)

7. 引用文献 (1)

Multicopy crystallographic structure of a relaxed glutamine synthetase from Mycobacterium tuberculosis

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

glutamine synthetase

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

1htq__assembly_1__model_7

1htq__assembly_1__model_7 | I(q)

1htq__assembly_1__model_7 | 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 (5)

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 water

6. 折叠分类 (SCOP + CATH) 96 domains

SCOP 2.08 (48 domains)

CATH v4.4 (48 domains)

7. 引用文献 (1)