SAXSdb — 1pzy

▼

1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1pzy
沉积日期 deposition_date	2003-07-14
结构标题 title	W314A-BETA1,4-GALACTOSYLTRANSFERASE-I COMPLEXED WITH ALPHA-LACTALBUMIN IN THE PRESENCE OF N-ACETYLGLUCOSAMINE, UDP AND MANGANESE
关键词 keywords	;Beta1, 4-Galactosyltransferase-I Tryptophan Mutant, Flexible loop Conformation, Protease Digetion, Substrate Binding, Catalytic Mechanism, TRANSFERASE ACTIVATOR-TRANSFERASE COMPLEX ;; TRANSFERASE ACTIVATOR/TRANSFERASE
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	40.91 Å
回转半径 Rg (电子) rg_electron	41.08 Å
零角强度 I(0) i0	126922000.00
分子量 molecular_weight	91924.0 kDa
排除体积 excluded_volume	114770 Å³
包络体积 envelope_volume	152510 Å³
水化壳体积 shell_volume	31028 Å³
包络直径 envelope_diameter	137.0 Å
壳层 Rg shell_rg	46.51 Å
包络 Rg envelope_rg	39.89 Å
形状 Rg shape_rg	41.05 Å
总 Rg total_rg	41.47 Å
总原子数 total_atoms	6448
残基数 n_residues	788
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	126.9 Å
Rg (实空间) rg_real	41.20 Å
Rg 误差 (实空间) rg_real_error	1.06 Å
I(0) (实空间) i0_real	1.2690e+08
I(0) 误差 (实空间) i0_real_error	1.9760e+06
Rg (倒空间) rg_reciprocal	40.91 Å
I(0) (倒空间) i0_reciprocal	126900000.0000
解质量估计 total_estimate	0.6993
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	26.0 Å
偏度 Skewness skewness	0.317
峰度 Kurtosis kurtosis	-0.894
角度范围 angular_range	— – 0.1950 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	18480000.0000
实空间数据点数 n_real_points	40
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.503; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.415; Smooth: 0.167

▶

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

▶

5. 实体与聚合体信息 (7)

Entity 1 polymer

描述 description	ALPHA-LACTALBUMIN
分子量 formula_weight	14015.8 kDa
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	A,C
原子数 atom_count	6699

TELTKCKVSHAIKDIDGYQGISLLEWACVLFHTSGYDTQAVVNDNGSTEYGLFQISDRFWCKSSEFPESENICGISCDKLLDDELDDDIACAKKILAIKGIDYWKAYKPMCSEKLEQWRCEKP

来源 Source

来源生物 organism	Mus musculus
通用名 common_name	house mouse
NCBI 分类编号 ncbi_taxonomy_id	10090
宿主生物 host_organism	Escherichia coli BL21

Entity 2 polymer

描述 description	BETA-1,4-GALACTOSYLTRANSFERASE
分子量 formula_weight	32734.4 kDa
EC 编号 ec_number	2.4.1.22, 2.4.1.90, 2.4.1.38
突变 mutation	W314A, C342T
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	B,D

ASMTGGQQMGRGSSLTACPEESPLLVGPMLIEFNIPVDLKLVEQQNPKVKLGGRYTPMDCISPHKVAIIIPFRNRQEHLKYWLYYLHPILQRQQLDYGIYVINQAGESMFNRAKLLNVGFKEALKDYDYNCFVFSDVDLIPMNDHNTYRCFSQPRHISVAMDKFGFSLPYVQYFGGVSALSKQQFLSINGFPNNYWGAGGEDDDIYNRLAFRGMSVSRPNAVIGKTRMIRHSRDKKNEPNPQRFDRIAHTKETMLSDGLNSLTYMVLEVQRYPLYTKITVDIGTPS

来源 Source

来源生物 organism	Bos taurus
通用名 common_name	cattle
NCBI 分类编号 ncbi_taxonomy_id	9913
宿主生物 host_organism	Escherichia coli BL21

Entity 3 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 4 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	2

Entity 5 non-polymer

描述 description	MANGANESE (II) ION
分子量 formula_weight	54.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 6 non-polymer

描述 description	URIDINE-5'-DIPHOSPHATE
分子量 formula_weight	404.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 7 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	251

▼

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d1pzya_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.2 — Lysozyme-like
超家族 Superfamily superfamily	d.2.1 — Lysozyme-like
家族 Family family	d.2.1.2 — C-type lysozyme

结构域编号 domain_id	d1pzyb_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.68 — Nucleotide-diphospho-sugar transferases
超家族 Superfamily superfamily	c.68.1 — Nucleotide-diphospho-sugar transferases
家族 Family family	c.68.1.2 — beta 1,4 galactosyltransferase (b4GalT1)

结构域编号 domain_id	d1pzyc_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.2 — Lysozyme-like
超家族 Superfamily superfamily	d.2.1 — Lysozyme-like
家族 Family family	d.2.1.2 — C-type lysozyme

结构域编号 domain_id	d1pzyd_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.68 — Nucleotide-diphospho-sugar transferases
超家族 Superfamily superfamily	c.68.1 — Nucleotide-diphospho-sugar transferases
家族 Family family	c.68.1.2 — beta 1,4 galactosyltransferase (b4GalT1)

CATH v4.4 (4 domains)

结构域编号 domain_id	1pzyA00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	530 — Lysozyme
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1pzyB00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

结构域编号 domain_id	1pzyC00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	530 — Lysozyme
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1pzyD00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

▶

7. 引用文献 (1)

▶

晶胞边长 a length_a	55.292 Å
晶胞边长 b length_b	98.747 Å
晶胞边长 c length_c	102.788 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	103.92 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	4

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	2.300 Å
最低分辨率 resolution_low	19.950 Å
R 因子 r_factor	0.2071
R_work r_work	0.2070
R_free r_free	0.2530

fit	/app/data/saxs_computation/pz/1pzy/1pzy.fit
pddf	/app/data/pr_computation/pz/1pzy/1pzy.pr.out
profile	/app/data/saxs_computation/pz/1pzy/1pzy.dat

W314A-BETA1,4-GALACTOSYLTRANSFERASE-I COMPLEXED WITH ALPHA-LACTALBUMIN IN THE PRESENCE OF N-ACETYLGLUCOSAMINE, UDP AND MANGANESE

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 (7)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 non-polymer

Entity 6 non-polymer

Entity 7 water

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)