1lwu

Crystal structure of fragment D from lamprey fibrinogen complexed with the peptide Gly-His-Arg-Pro-amide

Method: X-RAY DIFFRACTION

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

Fibrinogen alpha-1 chain

物种未注明

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 8 其他聚合物 1	Fibrinogen beta chain × 2 （P02678） Fibrinogen gamma chain × 2 （P04115） Peptide Ligand Gly-His-Arg-Pro-NH2 × 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-alpha-D-glucopyranose × 3 alpha-D-mannopyranose × 5 CALCIUM ION × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	与蛋白数一致
2	蛋白异源复合物	异源复合物	蛋白 8	Fibrinogen beta chain × 2 （P02678） Fibrinogen gamma chain × 2 （P04115） Peptide Ligand Gly-His-Arg-Pro-NH2 × 2 2-acetamido-2-deoxy-alpha-D-glucopyranose × 6 alpha-D-mannopyranose × 5 CALCIUM ION × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose × 2 beta-D-galactopyranose × 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	FIBA1_PETMA
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–119； UniProt 87–205 作者链 D； PDB构建体 1–119； UniProt 87–205 作者链 G； PDB构建体 1–119； UniProt 87–205 作者链 J； PDB构建体 1–119； UniProt 87–205

Fibrinogen beta chain

物种未注明

UniProt P02678

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 8 其他聚合物 1	Fibrinogen alpha-1 chain × 2 （P02674） Fibrinogen gamma chain × 2 （P04115） Peptide Ligand Gly-His-Arg-Pro-NH2 × 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-alpha-D-glucopyranose × 3 alpha-D-mannopyranose × 5 CALCIUM ION × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	与蛋白数一致
2	蛋白异源复合物	异源复合物	蛋白 8	Fibrinogen alpha-1 chain × 2 （P02674） Fibrinogen gamma chain × 2 （P04115） Peptide Ligand Gly-His-Arg-Pro-NH2 × 2 2-acetamido-2-deoxy-alpha-D-glucopyranose × 6 alpha-D-mannopyranose × 5 CALCIUM ION × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose × 2 beta-D-galactopyranose × 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	FIBB_PETMA
Isoform	—
PDB实体	2
链与序列区间	作者链 B； PDB构建体 1–323； UniProt 155–477 作者链 E； PDB构建体 1–323； UniProt 155–477 作者链 H； PDB构建体 1–323； UniProt 155–477 作者链 K； PDB构建体 1–323； UniProt 155–477

Fibrinogen gamma chain

物种未注明

UniProt P04115

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 8 其他聚合物 1	Fibrinogen alpha-1 chain × 2 （P02674） Fibrinogen beta chain × 2 （P02678） Peptide Ligand Gly-His-Arg-Pro-NH2 × 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-alpha-D-glucopyranose × 3 alpha-D-mannopyranose × 5 CALCIUM ION × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	与蛋白数一致
2	蛋白异源复合物	异源复合物	蛋白 8	Fibrinogen alpha-1 chain × 2 （P02674） Fibrinogen beta chain × 2 （P02678） Peptide Ligand Gly-His-Arg-Pro-NH2 × 2 2-acetamido-2-deoxy-alpha-D-glucopyranose × 6 alpha-D-mannopyranose × 5 CALCIUM ION × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose × 2 beta-D-galactopyranose × 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	FIBG_PETMA
Isoform	—
PDB实体	3
链与序列区间	作者链 C； PDB构建体 1–323； UniProt 103–425 作者链 F； PDB构建体 1–323； UniProt 103–425 作者链 I； PDB构建体 1–323； UniProt 103–425 作者链 L； PDB构建体 1–323； UniProt 103–425

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	1lwu
沉积日期 deposition_date	2002-06-03
结构标题 title	Crystal structure of fragment D from lamprey fibrinogen complexed with the peptide Gly-His-Arg-Pro-amide
关键词 keywords	heterotrimer, protein-peptide complex, BLOOD CLOTTING; BLOOD CLOTTING
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。

1lwu__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1lwu__assembly_2__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1lwu__assembly_2__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	88.10 Å
Rg（电子密度）	90.12 Å
总 Rg	89.14 Å
原子数	12229
残基数	1466
排除体积	214420 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	`1lwu__assembly_1__model_1`	octameric （8）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1lwu__assembly_2__model_1`	octameric （8）	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 (11)

实体 1 Entity 1 polymer

描述 description	Fibrinogen alpha-1 chain
分子量 formula_weight	14074.1 kDa
来源方法 src_method	nat
拷贝数 entity_count	4

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,D,G,J
原子数 atom_count	24360

AVSDTSGQTLNEHNELEVRYSEVLRELERRIIHLQRRINMQLQQLTLLQHNIKTQVSQILRVEVDIDVALRACKGSCARYLEYRLDKEKNLQLEKAASYIANLKFERFEEVVVEETLNR

实体 2 Entity 2 polymer

描述 description	Fibrinogen beta chain
分子量 formula_weight	37061.2 kDa
来源方法 src_method	nat
拷贝数 entity_count	4

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	B,E,H,K

SSTHVNAQKEIENRYKEVKIRIESTVAGSLRSMKSVLEHLRAKMQRMEEAIKTQKELCSAPCTVNCRVPVVSGMHCEDIYRNGGRTSEAYYIQPDLFSEPYKVFCDMESHGGGWTVVQNRVDGSSNFARDWNTYKAEFGNIAFGNGKSICNIPGEYWLGTKTVHQLTKQHTQQVLFDMSDWEGSSVYAQYASFRPENEAQGYRLWVEDYSGNAGNALLEGATQLMGDNRTMTIHNGMQFSTFDRDNDNWNPGDPTKHCSREDAGGWWYNRCHAANPNGRYYWGGIYTKEQADYGTDDGVVWMNWKGSWYSMRQMAMKLRPKWP

实体 3 Entity 3 polymer

描述 description	Fibrinogen gamma chain
分子量 formula_weight	37475.6 kDa
来源方法 src_method	nat
拷贝数 entity_count	4

聚合物 Polymer

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

DSGQKTVQKILEEVRILEQIGVSHDAQIQELSEMWRVNQQFVTRLQQQLVDIRQTCSRPCQDTTANKISPITGKDCQQVVDNGGKDSGLYYIKPLKAKQPFLVFCEIENGNGWTVIQHRHDGSVNFTRDWVSYREGFGYLAPTLTTEFWLGNEKIHLLTGQQAYRLRIDLTDWENTHRYADYGHFKLTPESDEYRLFYSMYLDGDAGNAFDGFDFGDDPQDKFYTTHLGMLFSTPERDNDKYEGSCAEQDGSGWWMNRCHAGHLNGKYYFGGNYRKTDVEFPYDDGIIWATWHDRWYSLKMTTMKLLPMGRDLSGHGGQQQSK

实体 4 Entity 4 polymer

描述 description	Peptide Ligand Gly-His-Arg-Pro-NH2
分子量 formula_weight	465.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	M,N,O,P

GHRPX

实体 5 Entity 5 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 6 Entity 6 non-polymer

描述 description	2-acetamido-2-deoxy-alpha-D-glucopyranose
分子量 formula_weight	221.2 kDa
来源方法 src_method	man
拷贝数 entity_count	9

实体 7 Entity 7 non-polymer

描述 description	alpha-D-mannopyranose
分子量 formula_weight	180.2 kDa
来源方法 src_method	man
拷贝数 entity_count	10

实体 8 Entity 8 non-polymer

描述 description	CALCIUM ION
分子量 formula_weight	40.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	8

实体 9 Entity 9 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	7

实体 10 Entity 10 non-polymer

描述 description	beta-D-mannopyranose
分子量 formula_weight	180.2 kDa
来源方法 src_method	man
拷贝数 entity_count	2

实体 11 Entity 11 non-polymer

描述 description	beta-D-galactopyranose
分子量 formula_weight	180.2 kDa
来源方法 src_method	man
拷贝数 entity_count	1

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6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (20 domains)

结构域编号 domain_id	d1lwua_
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwub1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwub2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwuc1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwuc2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwud_
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwue1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwue2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwuf1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwuf2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwug_
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwuh1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwuh2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwui1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwui2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwuj_
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwuk1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwuk2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

结构域编号 domain_id	d1lwul1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.171 — Fibrinogen C-terminal domain-like
超家族 Superfamily superfamily	d.171.1 — Fibrinogen C-terminal domain-like
家族 Family family	d.171.1.1 — Fibrinogen C-terminal domain-like

结构域编号 domain_id	d1lwul2
类 Class class	h — Coiled coil proteins
折叠类型 Fold fold	h.1 — Parallel coiled-coil
超家族 Superfamily superfamily	h.1.8 — Fibrinogen coiled-coil and central regions
家族 Family family	h.1.8.1 — Fibrinogen coiled-coil and central regions

CATH v4.4 (28 domains)

结构域编号 domain_id	1lwuA00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuB02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuB03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuC02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuC03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuD00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuE02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuE03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuF02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuF03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuG00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuH01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuH02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuH03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuI01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuI02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuI03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuJ00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuK01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuK02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuK03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	1lwuL01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	215 — Gamma Fibrinogen; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Gamma Fibrinogen, chain A, domain 1

结构域编号 domain_id	1lwuL02
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	530 — Gamma-fibrinogen Carboxyl Terminal Fragment; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Gamma-fibrinogen Carboxyl Terminal Fragment, domain 2

结构域编号 domain_id	1lwuL03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	50 —

▶

晶胞边长 a length_a	76.735 Å
晶胞边长 b length_b	47.654 Å
晶胞边长 c length_c	244.650 Å
晶胞夹角 α angle_alpha	88.81 °
晶胞夹角 β angle_beta	97.23 °
晶胞夹角 γ angle_gamma	86.17 °
晶胞分子数 Z z_pdb	4

空间群 space_group	P 1
空间群编号 int_tables_number	1
晶系 crystal_system	—

分辨率 resolution	2.800 Å
最低分辨率 resolution_low	20.000 Å
R 因子 r_factor	0.2510
R_work r_work	0.2450
R_free r_free	0.2870

Crystal structure of fragment D from lamprey fibrinogen complexed with the peptide Gly-His-Arg-Pro-amide

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

Fibrinogen alpha-1 chain

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

Fibrinogen beta chain

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

Fibrinogen gamma chain

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

1lwu__assembly_2__model_1

1lwu__assembly_2__model_1 | I(q)

1lwu__assembly_2__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 (11)

实体 1 Entity 1 polymer

聚合物 Polymer

实体 2 Entity 2 polymer

聚合物 Polymer

实体 3 Entity 3 polymer

聚合物 Polymer

实体 4 Entity 4 polymer

聚合物 Polymer

实体 5 Entity 5 branched

实体 6 Entity 6 non-polymer

实体 7 Entity 7 non-polymer

实体 8 Entity 8 non-polymer

实体 9 Entity 9 non-polymer

实体 10 Entity 10 non-polymer

实体 11 Entity 11 non-polymer

6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (20 domains)

CATH v4.4 (28 domains)

7. 引用文献 (1)