SAXSdb — 2xwt

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

THYROTROPIN RECEPTOR

HOMO SAPIENS

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	其他组合	异源复合物	蛋白 3 其他聚合物 2	THYROID BLOCKING HUMAN AUTOANTIBODY K1-70 HEAVY CHAIN × 1 THYROID BLOCKING HUMAN AUTOANTIBODY K1-70 LIGHT CHAIN × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 water × 3	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	TSHR_HUMAN
Isoform	—
PDB实体	3
链与序列区间	作者链 C； PDB构建体 1–239； UniProt 22–260

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	2xwt
沉积日期 deposition_date	2010-11-05
结构标题 title	CRYSTAL STRUCTURE OF THE TSH RECEPTOR IN COMPLEX WITH A BLOCKING TYPE TSHR AUTOANTIBODY
关键词 keywords	;SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX, GPCR, GRAVES' DISEASE, AUTOIMMUNITY, RECEPTOR-AUTOANTIBODY COMPLEX ;; SIGNALING PROTEIN/IMMUNE SYSTEM
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。

2xwt__assembly_1__model_1

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

下载该曲线 .dat

2xwt__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

2xwt__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	31.66 Å
Rg（电子密度）	31.29 Å
总 Rg	31.88 Å
原子数	5134
残基数	662
排除体积	91502 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	`2xwt__assembly_1__model_1`	trimeric （3）	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 (7)

实体 1 Entity 1 polymer

描述 description	THYROID BLOCKING HUMAN AUTOANTIBODY K1-70 HEAVY CHAIN
分子量 formula_weight	23637.6 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A
原子数 atom_count	5932

EVQLVQSGAEVKKPGQSLKISCKASGYSLTDNWIGWVRQKPGKGLEWMGIIYPGDSDTRYSPSFQGQVTISADKSINTAYLQWSSLKASDTAIYYCVGLDWNYNPLRYWGPGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI 分类编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	MOUSE-HUMAN HETEROHYBRIDOMA CELL LINE

实体 2 Entity 2 polymer

描述 description	THYROID BLOCKING HUMAN AUTOANTIBODY K1-70 LIGHT CHAIN
分子量 formula_weight	22598.1 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	B

QSVLTQPPSVSAAPGQKVTISCSGSSSDIGSNYVSWYQQFPGTAPKLLIYDNNKRPSAIPDRFSGSKSGTSATLGITGLQTGDEADYYCGTWDSRLGIAVFGGGTQLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLVSDFYPGAVTVAWKADGSPVKVGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCRVTHEGSTVEKTVAPTE

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI 分类编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	MOUSE-HUMAN HETEROHYBRIDOMA CELL LINE

实体 3 Entity 3 polymer

描述 description	THYROTROPIN RECEPTOR
分子量 formula_weight	26943.8 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	C

MGCSSPPCECHQEEDFRVTCKDIQRIPSLPPSTQTLKLIETHLRTIPSHAFSNLPNISRIYVSIDVTLQQLESHSFYNLSKVTHIEIRNTRNLTYIDPDALKELPLLKFLGIFNTGLKMFPDLTKVYSTDIFFILEITDNPYMTSIPVNAFQGLCNETLTLKLYNNGFTSVQGYAFNGTKLDAVYLNKNKYLTVIDKDAFGGVYSGPSLLDVSQTSVTALPSKGLEHLKELIARNTWTL

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI 分类编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	TRICHOPLUSIA NI

实体 4 Entity 4 branched

描述 description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	424.4 kDa
来源方法 src_method	man
拷贝数 entity_count	1

实体 5 Entity 5 branched

描述 description	;alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ;
分子量 formula_weight	748.7 kDa
来源方法 src_method	man
拷贝数 entity_count	1

实体 6 Entity 6 non-polymer

描述 description	2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	221.2 kDa
来源方法 src_method	man
拷贝数 entity_count	2

实体 7 Entity 7 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	798

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6. 折叠分类 (SCOP + CATH) 9 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d2xwta_
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamily	b.1.1 — Immunoglobulin
家族 Family family	b.1.1.0 — automated matches

结构域编号 domain_id	d2xwtb1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamily	b.1.1 — Immunoglobulin
家族 Family family	b.1.1.0 — automated matches

结构域编号 domain_id	d2xwtb2
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamily	b.1.1 — Immunoglobulin
家族 Family family	b.1.1.2 — C1 set domains (antibody constant domain-like)

结构域编号 domain_id	d2xwtc_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
超家族 Superfamily superfamily	c.10.2 — L domain-like
家族 Family family	c.10.2.0 — automated matches

CATH v4.4 (5 domains)

结构域编号 domain_id	2xwtA01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

结构域编号 domain_id	2xwtA02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

结构域编号 domain_id	2xwtB01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

结构域编号 domain_id	2xwtB02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

结构域编号 domain_id	2xwtC00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	80 — Alpha-Beta Horseshoe
拓扑 Topology topology	10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
同源超家族 H-superfamily homologous superfamily	10 — Ribonuclease Inhibitor

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7. 引用文献 (10)

Crystal Structure of the Tsh Receptor (Tshr) Bound to a Blocking-Type Tshr Autoantibody.

J.Mol.Endocrinol. (2011)

PMID: 21247981 · DOI: 10.1530/JME-10-0127 PRIMARY

;Monoclonal Autoantibodies to the Tsh Receptor, One with Stimulating Activity and One with Blocking Activity, Obtained from the Same Blood Sample. ;

Clinical Endocrinol. (2010)

PMID: 20550534 · DOI: 10.1111/J.1365-2265.2010.03831.X

Tsh Receptor - Autoantibody Interactions.

Horm.Metab.Res. (2009)

PMID: 19530271

;Thyroid Stimulating Autoantibody M22 Mimics Tsh Binding to the Tsh Receptor Leucine Rich Domain: A Comparative Structural Study of Protein-Protein Interactions. ;

J.Mol.Endocrinol. (2009)

PMID: 19221175 · DOI: 10.1677/JME-08-0152

Fsh and Tsh Binding to Their Respective Receptors: Similarities, Differences and Implication for Glycoprotein Hormone Specificity

J.Mol.Endocrinol. (2008)

PMID: 18606720 · DOI: 10.1677/JME-08-0040

Crystal Structure of the Tsh Receptor in Complex with a Thyroid-Stimulating Autoantibody

Thyroid (2007)

PMID: 17542669 · DOI: 10.1089/THY.2007.0034

Molecular Interactions between the Tsh Receptor and a Thyroid-Stimulating Monoclonal Autoantibody

Thyroid (2007)

PMID: 17725428 · DOI: 10.1089/THY.2007.0041

Effects of Tsh Receptor Mutations on Binding and Biological Activity of Monoclonal Antibodies and Tsh

Thyroid (2006)

PMID: 17199429 · DOI: 10.1089/THY.2006.16.1195

Characteristics of a Human Monoclonal Autoantibody to the Thyrotropin Receptor: Sequence Structure and Function

Thyroid (2004)

PMID: 15320966 · DOI: 10.1089/1050725041692918

Human Monoclonal Thyroid Stimulating Autoantibody

Lancet (2003)

PMID: 12867115

晶胞边长 a length_a	83.020 Å
晶胞边长 b length_b	89.300 Å
晶胞边长 c length_c	101.270 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	4

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	1.900 Å
最低分辨率 resolution_low	66.980 Å
R 因子 r_factor	0.1794
R_work r_work	0.1769
R_free r_free	0.2267

CRYSTAL STRUCTURE OF THE TSH RECEPTOR IN COMPLEX WITH A BLOCKING TYPE TSHR AUTOANTIBODY

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

THYROTROPIN RECEPTOR

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

2xwt__assembly_1__model_1

2xwt__assembly_1__model_1 | I(q)

2xwt__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 (7)

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 polymer

聚合物 Polymer

来源 Source

实体 4 Entity 4 branched

实体 5 Entity 5 branched

实体 6 Entity 6 non-polymer

实体 7 Entity 7 water

6. 折叠分类 (SCOP + CATH) 9 domains

SCOP 2.08 (4 domains)

CATH v4.4 (5 domains)

7. 引用文献 (10)

CRYSTAL STRUCTURE OF THE TSH RECEPTOR IN COMPLEX WITH A BLOCKING TYPE TSHR AUTOANTIBODY

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

THYROTROPIN RECEPTOR

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

2xwt__assembly_1__model_1

2xwt__assembly_1__model_1 | I(q)

2xwt__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 (7)

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 polymer

聚合物 Polymer

来源 Source

实体 4 Entity 4 branched

实体 5 Entity 5 branched

实体 6 Entity 6 non-polymer

实体 7 Entity 7 water

6. 折叠分类 (SCOP + CATH) 9 domains

SCOP 2.08 (4 domains)

CATH v4.4 (5 domains)

7. 引用文献 (10)