1qol

STRUCTURE OF THE FMDV LEADER PROTEASE

Method: X-RAY DIFFRACTION D_max: 157.7 Å Quality: GOOD

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	1qol
沉积日期 deposition_date	1999-11-13
结构标题 title	STRUCTURE OF THE FMDV LEADER PROTEASE
关键词 keywords	HYDROLASE, SULFHYDRYL PROTEINASE, PICORNAVIRAL PROTEINASE; 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	44.93 Å
回转半径 Rg (电子) rg_electron	45.14 Å
零角强度 I(0) i0	339079000.00
分子量 molecular_weight	154980.0 kDa
排除体积 excluded_volume	194920 Å³
包络体积 envelope_volume	267510 Å³
水化壳体积 shell_volume	51505 Å³
包络直径 envelope_diameter	158.5 Å
壳层 Rg shell_rg	46.64 Å
包络 Rg envelope_rg	44.41 Å
形状 Rg shape_rg	45.15 Å
总 Rg total_rg	45.16 Å
总原子数 total_atoms	10971
残基数 n_residues	1356
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	157.7 Å
Rg (实空间) rg_real	45.28 Å
Rg 误差 (实空间) rg_real_error	2.19 Å
I(0) (实空间) i0_real	3.3910e+08
I(0) 误差 (实空间) i0_real_error	6.6650e+06
Rg (倒空间) rg_reciprocal	44.94 Å
I(0) (倒空间) i0_reciprocal	338900000.0000
解质量估计 total_estimate	0.8330
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	49.5 Å
偏度 Skewness skewness	0.492
峰度 Kurtosis kurtosis	-0.380
角度范围 angular_range	— – 0.1750 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	17210000.0000
实空间数据点数 n_real_points	36
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.722; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.821; Smooth: 0.838

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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 (3)

Entity 1 polymer

描述 description	PROTEASE (NONSTRUCTURAL PROTEIN P20A)
分子量 formula_weight	19779.2 kDa
突变 mutation	YES
来源方法 src_method	man
拷贝数 entity_count	8

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H
原子数 atom_count	10971

MELTLYNGEKKTFYSRPNNHDNAWLNAILQLFRYVEEPFFDWVYSSPENLTLEAIKQLEDLTGLELHEGGPPALVIWNIKHLLHTGIGTASRPSEVCVVDGTDMCLADFHAGIFLKGQEHAVFACVTSNGWYAIDDEDFYPWTPDPSDVLVFVPYDQEPLNGEWKAKVQRKLK

来源 Source

来源生物 organism	FOOT-AND-MOUTH DISEASE VIRUS
NCBI 分类编号 ncbi_taxonomy_id	73482
宿主生物 host_organism	ESCHERICHIA COLI

Entity 2 non-polymer

描述 description	1,2-ETHANEDIOL
分子量 formula_weight	62.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 3 non-polymer

描述 description	CHLORIDE ION
分子量 formula_weight	35.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_id	d1qola_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

结构域编号 domain_id	d1qolb_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

结构域编号 domain_id	d1qolc_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

结构域编号 domain_id	d1qold_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

结构域编号 domain_id	d1qole_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

结构域编号 domain_id	d1qolf_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

结构域编号 domain_id	d1qolg_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

结构域编号 domain_id	d1qolh_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.3 — Cysteine proteinases
超家族 Superfamily superfamily	d.3.1 — Cysteine proteinases
家族 Family family	d.3.1.2 — FMDV leader protease

CATH v4.4 (8 domains)

结构域编号 domain_id	1qolA00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

结构域编号 domain_id	1qolB00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

结构域编号 domain_id	1qolC00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

结构域编号 domain_id	1qolD00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

结构域编号 domain_id	1qolE00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

结构域编号 domain_id	1qolF00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

结构域编号 domain_id	1qolG00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

结构域编号 domain_id	1qolH00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Cysteine proteinases

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7. 引用文献 (2)

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晶胞边长 a length_a	65.430 Å
晶胞边长 b length_b	101.560 Å
晶胞边长 c length_c	276.970 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	32

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	3.000 Å
最低分辨率 resolution_low	19.990 Å
R 因子 r_factor	0.2580
R_work r_work	0.2580
R_free r_free	0.3140

fit	/app/data/saxs_computation/qo/1qol/1qol.fit
pddf	/app/data/pr_computation/qo/1qol/1qol.pr.out
profile	/app/data/saxs_computation/qo/1qol/1qol.dat