SAXSdb — 1uwi

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1uwi
沉积日期 deposition_date	2004-02-05
结构标题 title	CRYSTAL STRUCTURE OF MUTATED BETA-GLYCOSIDASE FROM SULFOLOBUS SOLFATARICUS, WORKING AT MODERATE TEMPERATURE
关键词 keywords	HYDROLASE, BETA-GLYCOSIDASE, GLYCOSIDASE; 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	41.25 Å
回转半径 Rg (电子) rg_electron	40.67 Å
零角强度 I(0) i0	758991000.00
分子量 molecular_weight	226610.0 kDa
排除体积 excluded_volume	282590 Å³
包络体积 envelope_volume	345180 Å³
水化壳体积 shell_volume	68522 Å³
包络直径 envelope_diameter	138.6 Å
壳层 Rg shell_rg	47.78 Å
包络 Rg envelope_rg	40.18 Å
形状 Rg shape_rg	40.66 Å
总 Rg total_rg	41.05 Å
总原子数 total_atoms	16068
残基数 n_residues	1956
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	133.1 Å
Rg (实空间) rg_real	41.14 Å
Rg 误差 (实空间) rg_real_error	0.95 Å
I(0) (实空间) i0_real	7.5900e+08
I(0) 误差 (实空间) i0_real_error	1.2120e+07
Rg (倒空间) rg_reciprocal	41.25 Å
I(0) (倒空间) i0_reciprocal	759100000.0000
解质量估计 total_estimate	0.8947
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	56.0 Å
偏度 Skewness skewness	0.196
峰度 Kurtosis kurtosis	-0.516
角度范围 angular_range	— – 0.1900 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	513900000.0000
实空间数据点数 n_real_points	39
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.911; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.901

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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 (2)

Entity 1 polymer

描述 description	BETA-GALACTOSIDASE
分子量 formula_weight	56724.2 kDa
EC 编号 ec_number	3.2.1.23
突变 mutation	YES
来源方法 src_method	man
拷贝数 entity_count	4

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D
原子数 atom_count	16494

MYSFPNSFRFGWSQAGFQSEMGTPGSEDLNTDWYKWVHDPENMAAGLVSGDLPENGPGYWGNYKTFHNNAQKMGLKIARLNSEWSRQFPNPLPRPQNFDESKQDVTEVEINENELKRLDEYANKDALNHYREIFKDLKSRGLYFIQNMYHWPLPLWLHDPIRVRRGDFTGPSGWLSTRTVYEFARFSAYTAWKFDDLVDEYSTMNEPNVVGGLGYVGVKSGFPPGYLSFELSRRAMYNIIQAHARAYDGIKSVSKKPVGIIYANSSFQPLTDKDMEAVEMAENDNRWWFFDAIIRGEITRGNEKIVRDDLKGRLDWIGVNYYTRTVVKRTGKGYVSLGGYGHGCERNSVSLAGLPTSDFGWEFFPEGLYDVLTKYWNRYHLYMYVTENGIADDADYQRPYYLVSHVYQVHRAINSGADVRGYLHWSLADNYEWASGFSMRFGLLKVDYNTKRLYWRPSSLVYREIATNGAITDEIEHLNSVPPVKPLRH

来源 Source

来源生物 organism	SULFOLOBUS SOLFATARICUS
NCBI 分类编号 ncbi_taxonomy_id	273057
宿主生物 host_organism	ESCHERICHIA COLI DH5[ALPHA]

Entity 2 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	426

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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	d1uwia1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.4 — Family 1 of glycosyl hydrolase

结构域编号 domain_id	d1uwib_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.4 — Family 1 of glycosyl hydrolase

结构域编号 domain_id	d1uwic_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.4 — Family 1 of glycosyl hydrolase

结构域编号 domain_id	d1uwid_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.4 — Family 1 of glycosyl hydrolase

CATH v4.4 (4 domains)

结构域编号 domain_id	1uwiA00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	80 — Glycosidases

结构域编号 domain_id	1uwiB00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	80 — Glycosidases

结构域编号 domain_id	1uwiC00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	80 — Glycosidases

结构域编号 domain_id	1uwiD00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	80 — Glycosidases

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7. 引用文献 (1)

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晶胞边长 a length_a	79.082 Å
晶胞边长 b length_b	132.425 Å
晶胞边长 c length_c	219.149 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	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	2.550 Å
最低分辨率 resolution_low	28.440 Å
R 因子 r_factor	0.2090
R_work r_work	0.2090
R_free r_free	0.2410

fit	/app/data/saxs_computation/uw/1uwi/1uwi.fit
pddf	/app/data/pr_computation/uw/1uwi/1uwi.pr.out
profile	/app/data/saxs_computation/uw/1uwi/1uwi.dat

CRYSTAL STRUCTURE OF MUTATED BETA-GLYCOSIDASE FROM SULFOLOBUS SOLFATARICUS, WORKING AT MODERATE TEMPERATURE

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