SAXSdb — 1ht5

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1ht5
沉积日期 deposition_date	2000-12-28
结构标题 title	THE 2.75 ANGSTROM RESOLUTION MODEL OF OVINE COX-1 COMPLEXED WITH METHYL ESTER FLURBIPROFEN
关键词 keywords	MEMBRANE PROTEIN, PEROXIDASE, DIOXYGENASE, OXIDOREDUCTASE; OXIDOREDUCTASE
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	32.25 Å
回转半径 Rg (电子) rg_electron	31.35 Å
零角强度 I(0) i0	249156000.00
分子量 molecular_weight	131520.0 kDa
排除体积 excluded_volume	166300 Å³
包络体积 envelope_volume	195620 Å³
水化壳体积 shell_volume	49972 Å³
包络直径 envelope_diameter	103.8 Å
壳层 Rg shell_rg	40.14 Å
包络 Rg envelope_rg	31.26 Å
形状 Rg shape_rg	31.33 Å
总 Rg total_rg	32.11 Å
总原子数 total_atoms	9278
残基数 n_residues	1102
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	100.0 Å
Rg (实空间) rg_real	32.10 Å
Rg 误差 (实空间) rg_real_error	0.60 Å
I(0) (实空间) i0_real	2.4920e+08
I(0) 误差 (实空间) i0_real_error	4.0450e+06
Rg (倒空间) rg_reciprocal	32.17 Å
I(0) (倒空间) i0_reciprocal	249200000.0000
解质量估计 total_estimate	0.9022
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	38.8 Å
偏度 Skewness skewness	0.209
峰度 Kurtosis kurtosis	-0.494
角度范围 angular_range	— – 0.2450 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	80650000.0000
实空间数据点数 n_real_points	50
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.937; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.924

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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 (6)

Entity 1 polymer

描述 description	PROSTAGLANDIN H2 SYNTHASE-1
分子量 formula_weight	63511.9 kDa
EC 编号 ec_number	1.14.99.1
来源方法 src_method	nat
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B
原子数 atom_count	9428

VNPCCYYPCQHQGICVRFGLDRYQCDCTRTGYSGPNCTIPEIWTWLRTTLRPSPSFIHFLLTHGRWLWDFVNATFIRDTLMRLVLTVRSNLIPSPPTYNIAHDYISWESFSNVSYYTRILPSVPRDCPTPMGTKGKKQLPDAEFLSRRFLLRRKFIPDPQGTNLMFAFFAQHFTHQFFKTSGKMGPGFTKALGHGVDLGHIYGDNLERQYQLRLFKDGKLKYQMLNGEVYPPSVEEAPVLMHYPRGIPPQSQMAVGQEVFGLLPGLMLYATIWLREHNRVCDLLKAEHPTWGDEQLFQTARLILIGETIKIVIEEYVQQLSGYFLQLKFDPELLFGAQFQYRNRIAMEFNQLYHWHPLMPDSFRVGPQDYSYEQFLFNTSMLVDYGVEALVDAFSRQPAGRIGGGRNIDHHILHVAVDVIKESRVLRLQPFNEYRKRFGMKPYTSFQELTGEKEMAAELEELYGDIDALEFYPGLLLEKCHPNSIFGESMIEMGAPFSLKGLLGNPICSPEYWKASTFGGEVGFNLVKTATLKKLVCLNTKTCPYVSFHVP

Entity 2 non-polymer

描述 description	octyl beta-D-glucopyranoside
分子量 formula_weight	292.4 kDa
来源方法 src_method	man
拷贝数 entity_count	3

Entity 3 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	10

Entity 4 non-polymer

描述 description	PROTOPORPHYRIN IX CONTAINING FE
分子量 formula_weight	616.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 5 non-polymer

描述 description	FLURBIPROFEN METHYL ESTER
分子量 formula_weight	258.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

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	150

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d1ht5a1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.93 — Heme-dependent peroxidases
超家族 Superfamily superfamily	a.93.1 — Heme-dependent peroxidases
家族 Family family	a.93.1.2 — Myeloperoxidase-like

结构域编号 domain_id	d1ht5a2
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	d1ht5b1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.93 — Heme-dependent peroxidases
超家族 Superfamily superfamily	a.93.1 — Heme-dependent peroxidases
家族 Family family	a.93.1.2 — Myeloperoxidase-like

结构域编号 domain_id	d1ht5b2
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 (4 domains)

结构域编号 domain_id	1ht5A01
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	1ht5A02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	640 — Myeloperoxidase, subunit C
同源超家族 H-superfamily homologous superfamily	10 — Haem peroxidase domain superfamily, animal type

结构域编号 domain_id	1ht5B01
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	1ht5B02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	640 — Myeloperoxidase, subunit C
同源超家族 H-superfamily homologous superfamily	10 — Haem peroxidase domain superfamily, animal type

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7. 引用文献 (1)

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晶胞边长 a length_a	98.888 Å
晶胞边长 b length_b	209.450 Å
晶胞边长 c length_c	223.013 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	16

空间群 space_group	I 2 2 2
空间群编号 int_tables_number	23
晶系 crystal_system	—

分辨率 resolution	2.750 Å
最低分辨率 resolution_low	50.890 Å
R 因子 r_factor	0.2230
R_work r_work	0.2230
R_free r_free	0.2520

fit	/app/data/saxs_computation/ht/1ht5/1ht5.fit
pddf	/app/data/pr_computation/ht/1ht5/1ht5.pr.out
profile	/app/data/saxs_computation/ht/1ht5/1ht5.dat

THE 2.75 ANGSTROM RESOLUTION MODEL OF OVINE COX-1 COMPLEXED WITH METHYL ESTER FLURBIPROFEN

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