1lk9

The Three-dimensional Structure of Alliinase from Garlic

Method: X-RAY DIFFRACTION D_max: 98.2 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

▼

1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1lk9
沉积日期 deposition_date	2002-04-24
结构标题 title	The Three-dimensional Structure of Alliinase from Garlic
关键词 keywords	EGF-like domain, PLP type 1, chloride binding, LYASE; LYASE
实验方法 method	X-RAY DIFFRACTION

▼

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

回转半径 Rg (Guinier) rg_guinier	29.41 Å
回转半径 Rg (电子) rg_electron	28.23 Å
零角强度 I(0) i0	168468000.00
分子量 molecular_weight	101290.0 kDa
排除体积 excluded_volume	125710 Å³
包络体积 envelope_volume	147040 Å³
水化壳体积 shell_volume	41911 Å³
包络直径 envelope_diameter	105.4 Å
壳层 Rg shell_rg	36.73 Å
包络 Rg envelope_rg	28.53 Å
形状 Rg shape_rg	28.16 Å
总 Rg total_rg	29.16 Å
总原子数 total_atoms	7082
残基数 n_residues	850
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

▼

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

最大尺寸 Dmax dmax	98.2 Å
Rg (实空间) rg_real	29.33 Å
Rg 误差 (实空间) rg_real_error	0.62 Å
I(0) (实空间) i0_real	1.6850e+08
I(0) 误差 (实空间) i0_real_error	2.4420e+06
Rg (倒空间) rg_reciprocal	29.36 Å
I(0) (倒空间) i0_reciprocal	168500000.0000
解质量估计 total_estimate	0.8785
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	34.5 Å
偏度 Skewness skewness	0.303
峰度 Kurtosis kurtosis	-0.252
角度范围 angular_range	— – 0.2700 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	37680000.0000
实空间数据点数 n_real_points	55
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.815; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.972

▶

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

▶

5. 实体与聚合体信息 (10)

Entity 1 polymer

描述 description	ALLIIN LYASE
分子量 formula_weight	51516.5 kDa
EC 编号 ec_number	4.4.1.4
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	7996

KMTWTMKAAEEAEAVANINCSEHGRAFLDGIISEGSPKCECNTCYTGPDCSEKIQGCSADVASGDGLFLEEYWKQHKEASAVLVSPWHRMSYFFNPVSNFISFELEKTIKELHEVVGNAAAKDRYIVFGVGVTQLIHGLVISLSPNMTATPDAPESKVVAHAPFYPVFREQTKYFDKKGYVWAGNAANYVNVSNPEQYIEMVTSPNNPEGLLRHAVIKGCKSIYDMVYYWPHYTPIKYKADEDILLFTMSKFTGHSGSRFGWALIKDESVYNNLLNYMTKNTEGTPRETQLRSLKVLKEVVAMVKTQKGTMRDLNTFGFKKLRERWVNITALLDQSDRFSYQELPQSEYCNYFRRMRPPSPSYAWVKCEWEEDKDCYQTFQNGRINTQNGVGFEASSRYVRLSLIKTQDDFDQLMYYLKDMVKAKRKTPLIKQLFIDQTETASRRPFI

Entity 2 branched

描述 description	;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose ;
分子量 formula_weight	732.7 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 3 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	2

Entity 4 branched

描述 description	alpha-L-fucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	367.3 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 5 non-polymer

描述 description	SULFATE ION
分子量 formula_weight	96.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	11

Entity 6 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	2

Entity 7 non-polymer

描述 description	PYRIDOXAL-5'-PHOSPHATE
分子量 formula_weight	247.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 8 non-polymer

描述 description	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
分子量 formula_weight	238.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 9 non-polymer

描述 description	2-AMINO-ACRYLIC ACID
分子量 formula_weight	87.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 10 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	830

▼

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (2 domains)

结构域编号 domain_id	d1lk9a_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.67 — PLP-dependent transferase-like
超家族 Superfamily superfamily	c.67.1 — PLP-dependent transferases
家族 Family family	c.67.1.1 — AAT-like

结构域编号 domain_id	d1lk9b_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.67 — PLP-dependent transferase-like
超家族 Superfamily superfamily	c.67.1 — PLP-dependent transferases
家族 Family family	c.67.1.1 — AAT-like

CATH v4.4 (6 domains)

结构域编号 domain_id	1lk9A01
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	30 — EGF-like, alliinase

结构域编号 domain_id	1lk9A02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)

结构域编号 domain_id	1lk9A03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aspartate Aminotransferase, domain 1

结构域编号 domain_id	1lk9B01
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	30 — EGF-like, alliinase

结构域编号 domain_id	1lk9B02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)

结构域编号 domain_id	1lk9B03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Aspartate Aminotransferase, domain 1

▶

7. 引用文献 (3)

▶

晶胞边长 a length_a	68.450 Å
晶胞边长 b length_b	101.070 Å
晶胞边长 c length_c	155.690 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	8

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	1.530 Å
最低分辨率 resolution_low	12.000 Å
R 因子 r_factor	—
R_work r_work	0.1929
R_free r_free	0.2207

fit	/app/data/saxs_computation/lk/1lk9/1lk9.fit
pddf	/app/data/pr_computation/lk/1lk9/1lk9.pr.out
profile	/app/data/saxs_computation/lk/1lk9/1lk9.dat