2gd4

Crystal Structure of the Antithrombin-S195A Factor Xa-Pentasaccharide Complex

Method: X-RAY DIFFRACTION D_max: 202.1 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

下载 Download SAXS (.dat) P(r) (.pr.out) CIF

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	2gd4
沉积日期 deposition_date	2006-03-15
结构标题 title	Crystal Structure of the Antithrombin-S195A Factor Xa-Pentasaccharide Complex
关键词 keywords	serpin, Michaelis complex, HYDROLASE; HYDROLASE
实验方法 method	X-RAY DIFFRACTION

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2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	54.66 Å
回转半径 Rg (电子) rg_electron	55.29 Å
零角强度 I(0) i0	384028000.00
分子量 molecular_weight	158470.0 kDa
排除体积 excluded_volume	196700 Å³
包络体积 envelope_volume	278610 Å³
水化壳体积 shell_volume	48313 Å³
包络直径 envelope_diameter	214.7 Å
壳层 Rg shell_rg	46.99 Å
包络 Rg envelope_rg	55.15 Å
形状 Rg shape_rg	55.26 Å
总 Rg total_rg	55.09 Å
总原子数 total_atoms	11102
残基数 n_residues	1400
球谐函数阶数 n_harmonics	20
q 范围 q_range	— – 0.5000 Å⁻¹
数据点数 n_points	101
壳层类型 shell_type	directional
溶剂电子密度 solvent_density	0.3340 e/Å³
壳层衬度 contrast_shell	0.0300 e/Å³
CRYSOL 版本 crysol_version	4.1.3

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3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	202.1 Å
Rg (实空间) rg_real	55.51 Å
Rg 误差 (实空间) rg_real_error	3.44 Å
I(0) (实空间) i0_real	3.8400e+08
I(0) 误差 (实空间) i0_real_error	8.9280e+06
Rg (倒空间) rg_reciprocal	53.95 Å
I(0) (倒空间) i0_reciprocal	383200000.0000
解质量估计 total_estimate	0.6838
解质量评级 solution_quality	REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks	3
主峰位置 r_peak_primary	27.9 Å
偏度 Skewness skewness	0.632
峰度 Kurtosis kurtosis	-0.199
角度范围 angular_range	— – 0.1450 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	13440000.0000
实空间数据点数 n_real_points	30
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.354; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.376; Smooth: 0.450

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

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5. 实体与聚合体信息 (9)

Entity 1 polymer

描述 description	;Coagulation factor X, Stuart factor, Stuart-Prower factor, Contains: Factor X light chain; Factor X heavy chain; Activated factor Xa heavy chain ;
分子量 formula_weight	6478.4 kDa
EC 编号 ec_number	3.4.21.6
来源方法 src_method	man
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	L,A
原子数 atom_count	11165

MRKLCSLDNGDCDQFCHEEQNSVVCSCARGYTLADNGKACIPTGPYPCGKQTLERRKR

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	Escherichia coli

Entity 2 polymer

描述 description	;Coagulation factor, Stuart factor, Stuart-Prower factor, Contains: Factor X light chain; Factor X heavy chain; Activated factor Xa heavy chain ;
分子量 formula_weight	27185.1 kDa
EC 编号 ec_number	3.4.21.6
突变 mutation	S195A
来源方法 src_method	man
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	H,B

IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRFKVRVGDRNTEQEEGGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITFRMNVAPACLPERDWAESTLMTQKTGIVSGFGRTHEKGRQSTRLKMLEVPYVDRNSCKLSSSFIITQNMFCAGYDTKQEDACQGDAGGPHVTRFKDTYFVTGIVSWGEGCARKGKYGIYTKVTAFLKWIDRSMKTRGLPKAK

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	Escherichia coli

Entity 3 polymer

描述 description	Antithrombin-III
分子量 formula_weight	50162.3 kDa
突变 mutation	S137A, E347A, K348A, K350A
来源方法 src_method	man
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	I,C

LLIGFWDCVTCHGSPVDICTAKPRDIPMNPMCIYRSPEKKATEDEGSEQKIPEATNRRVWELSKANSRFATTFYQHLADSKNDNDNIFLSPLSISTAFAMTKLGACNDTLQQLMEVFKFDTISEKTSDQIHFFFAKLNCRLYRKANKASKLVSANRLFGDKSLTFNETYQDISELVYGAKLQPLDFKENAEQSRAAINKWVSNKTEGRITDVIPSEAINELTVLVLVNTIYFKGLWKSKFSPENTRKELFYKADGESCSASMMYQEGKFRYRRVAEGTQVLELPFKGDDITMVLILPKPEKSLAKVEKELTPEVLQEWLDELEEMMLVVHMPRFRIEDGFSLKEQLQDMGLVDLFSPAASALPGIVAEGRDDLYVSDAFHKAFLEVNEEGSEAAASTAVVIAGRSLNPNRVTFKANRPFLVFIREVPLNTIIFMGRVANPCVK

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

Entity 4 branched

描述 description	;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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	1073.0 kDa
来源方法 src_method	man
拷贝数 entity_count	1

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	syn
拷贝数 entity_count	1

Entity 6 branched

描述 description	;2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-4)-2-deoxy-3,6-di-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-methyl 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranoside ;
分子量 formula_weight	1508.3 kDa
来源方法 src_method	man
拷贝数 entity_count	2

Entity 7 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	2

Entity 8 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	syn
拷贝数 entity_count	4

Entity 9 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	63

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (6 domains)

结构域编号 domain_id	d2gd4a1
类 Class class	g — Small proteins
折叠类型 Fold fold	g.3 — Knottins (small inhibitors, toxins, lectins)
超家族 Superfamily superfamily	g.3.11 — EGF/Laminin
家族 Family family	g.3.11.1 — EGF-type module

结构域编号 domain_id	d2gd4b1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.47 — Trypsin-like serine proteases
超家族 Superfamily superfamily	b.47.1 — Trypsin-like serine proteases
家族 Family family	b.47.1.2 — Eukaryotic proteases

结构域编号 domain_id	d2gd4c1
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.1 — Serpins
超家族 Superfamily superfamily	e.1.1 — Serpins
家族 Family family	e.1.1.1 — Serpins

结构域编号 domain_id	d2gd4h1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.47 — Trypsin-like serine proteases
超家族 Superfamily superfamily	b.47.1 — Trypsin-like serine proteases
家族 Family family	b.47.1.2 — Eukaryotic proteases

结构域编号 domain_id	d2gd4i1
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.1 — Serpins
超家族 Superfamily superfamily	e.1.1 — Serpins
家族 Family family	e.1.1.1 — Serpins

结构域编号 domain_id	d2gd4l1
类 Class class	g — Small proteins
折叠类型 Fold fold	g.3 — Knottins (small inhibitors, toxins, lectins)
超家族 Superfamily superfamily	g.3.11 — EGF/Laminin
家族 Family family	g.3.11.1 — EGF-type module

CATH v4.4 (10 domains)

结构域编号 domain_id	2gd4A00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	10 — Ribbon
拓扑 Topology topology	25 — Laminin
同源超家族 H-superfamily homologous superfamily	10 — Laminin

结构域编号 domain_id	2gd4B01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily	10 — Trypsin-like serine proteases

结构域编号 domain_id	2gd4B02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily	10 — Trypsin-like serine proteases

结构域编号 domain_id	2gd4C01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	497 — Antithrombin; Chain I, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Antithrombin, subunit I, domain 2

结构域编号 domain_id	2gd4C02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	39 — Alpha-1-antitrypsin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Alpha-1-antitrypsin, domain 1

结构域编号 domain_id	2gd4H01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily	10 — Trypsin-like serine proteases

结构域编号 domain_id	2gd4H02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily	10 — Trypsin-like serine proteases

结构域编号 domain_id	2gd4I01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	497 — Antithrombin; Chain I, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Antithrombin, subunit I, domain 2

结构域编号 domain_id	2gd4I02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	39 — Alpha-1-antitrypsin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Alpha-1-antitrypsin, domain 1

结构域编号 domain_id	2gd4L00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	10 — Ribbon
拓扑 Topology topology	25 — Laminin
同源超家族 H-superfamily homologous superfamily	10 — Laminin

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7. 引用文献 (1)

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晶胞边长 a length_a	220.263 Å
晶胞边长 b length_b	60.588 Å
晶胞边长 c length_c	156.174 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	113.14 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	8

空间群 space_group	C 1 2 1
空间群编号 int_tables_number	5
晶系 crystal_system	—

分辨率 resolution	3.300 Å
最低分辨率 resolution_low	36.900 Å
R 因子 r_factor	—
R_work r_work	0.2470
R_free r_free	0.2980

fit	/app/data/saxs_computation/gd/2gd4/2gd4.fit
pddf	/app/data/pr_computation/gd/2gd4/2gd4.pr.out
profile	/app/data/saxs_computation/gd/2gd4/2gd4.dat

Crystal Structure of the Antithrombin-S195A Factor Xa-Pentasaccharide Complex

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

1. 结构基本信息 1. Structure Basics

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

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. 实体与聚合体信息 (9)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 polymer

聚合体 Polymer

来源 Source

Entity 4 branched

Entity 5 branched

Entity 6 branched

Entity 7 non-polymer

Entity 8 non-polymer

Entity 9 water

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (6 domains)

CATH v4.4 (10 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)