SAXSdb — 1hm9

▼

1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1hm9
沉积日期 deposition_date	2000-12-05
结构标题 title	;CRYSTAL STRUCTURE OF S.PNEUMONIAE N-ACETYLGLUCOSAMINE-1-PHOSPHATE URIDYLTRANSFERASE, GLMU, BOUND TO ACETYL COENZYME A AND UDP-N-ACETYLGLUCOSAMINE ;
关键词 keywords	;ACETYLTRANSFERASE, BIFUNCTIONAL, DRUG DESIGN, PYROPHOSPHORYLASE, Rossmann-like fold, left-handed-beta-helix, trimer, domain-interchange, TRANSFERASE ;; 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	56.23 Å
回转半径 Rg (电子) rg_electron	57.33 Å
零角强度 I(0) i0	159371000.00
分子量 molecular_weight	101570.0 kDa
排除体积 excluded_volume	126020 Å³
包络体积 envelope_volume	202970 Å³
水化壳体积 shell_volume	33335 Å³
包络直径 envelope_diameter	191.1 Å
壳层 Rg shell_rg	50.09 Å
包络 Rg envelope_rg	54.05 Å
形状 Rg shape_rg	57.40 Å
总 Rg total_rg	56.83 Å
总原子数 total_atoms	7118
残基数 n_residues	916
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	181.4 Å
Rg (实空间) rg_real	56.96 Å
Rg 误差 (实空间) rg_real_error	2.47 Å
I(0) (实空间) i0_real	1.5940e+08
I(0) 误差 (实空间) i0_real_error	3.5630e+06
Rg (倒空间) rg_reciprocal	55.57 Å
I(0) (倒空间) i0_reciprocal	159000000.0000
解质量估计 total_estimate	0.6585
解质量评级 solution_quality	REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	25.9 Å
偏度 Skewness skewness	0.397
峰度 Kurtosis kurtosis	-0.756
角度范围 angular_range	— – 0.1400 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	3315000.0000
实空间数据点数 n_real_points	29
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.417; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.307; Smooth: 0.000

▶

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

▶

5. 实体与聚合体信息 (5)

Entity 1 polymer

描述 description	UDP-N-ACETYLGLUCOSAMINE-1-PHOSPHATE URIDYLTRANSFERASE
分子量 formula_weight	50539.6 kDa
EC 编号 ec_number	2.7.7.23
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,B
原子数 atom_count	8084

MRGSHHHHHHSNFAIILAAGKGTRMKSDLPKVLHKVAGISMLEHVFRSVGAIQPEKTVTVVGHKAELVEEVLAGQTEFVTQSEQLGTGHAVMMTEPILEGLSGHTLVIAGDTPLITGESLKNLIDFHINHKNVATILTAETDNPFGYGRIVRNDNAEVLRIVEQKDATDFEKQIKEINTGTYVFDNERLFEALKNINTNNAQGEYYITDVIGIFRETGEKVGAYTLKDFDESLGVNDRVALATAESVMRRRINHKHMVNGVSFVNPEATYIDIDVEIAPEVQIEANVILKGQTKIGAETVLTNGTYVVDSTIGAGAVITNSMIEESSVADGVTVGPYAHIRPNSSLGAQVHIGNFVEVKGSSIGENTKAGHLTYIGNCEVGSNVNFGAGTITVNYDGKNKYKTVIGDNVFVGSNSTIIAPVELGDNSLVGAGSTITKDVPADAIAIGRGRQINKDEYATRLPHHPKNQ

来源 Source

来源生物 organism	Streptococcus pneumoniae
NCBI 分类编号 ncbi_taxonomy_id	1313
宿主生物 host_organism	Escherichia coli

Entity 2 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	8

Entity 3 non-polymer

描述 description	ACETYL COENZYME *A
分子量 formula_weight	809.6 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 4 non-polymer

描述 description	URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE
分子量 formula_weight	607.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 5 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	694

▼

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d1hm9a1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.81 — Single-stranded left-handed beta-helix
超家族 Superfamily superfamily	b.81.1 — Trimeric LpxA-like enzymes
家族 Family family	b.81.1.4 — GlmU C-terminal domain-like

结构域编号 domain_id	d1hm9a2
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.68.1.5 — UDP-glucose pyrophosphorylase

结构域编号 domain_id	d1hm9b1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.81 — Single-stranded left-handed beta-helix
超家族 Superfamily superfamily	b.81.1 — Trimeric LpxA-like enzymes
家族 Family family	b.81.1.4 — GlmU C-terminal domain-like

结构域编号 domain_id	d1hm9b2
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.68.1.5 — UDP-glucose pyrophosphorylase

CATH v4.4 (4 domains)

结构域编号 domain_id	1hm9A01
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	1hm9A02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	160 — 3 Solenoid
拓扑 Topology topology	10 — UDP N-Acetylglucosamine Acyltransferase; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Hexapeptide repeat proteins

结构域编号 domain_id	1hm9B01
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	1hm9B02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	160 — 3 Solenoid
拓扑 Topology topology	10 — UDP N-Acetylglucosamine Acyltransferase; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Hexapeptide repeat proteins

▶

7. 引用文献 (1)

▶

晶胞边长 a length_a	89.509 Å
晶胞边长 b length_b	89.509 Å
晶胞边长 c length_c	278.753 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	120.00 °
晶胞分子数 Z z_pdb	18

空间群 space_group	H 3
空间群编号 int_tables_number	146
晶系 crystal_system	—

分辨率 resolution	1.750 Å
最低分辨率 resolution_low	29.140 Å
R 因子 r_factor	0.1830
R_work r_work	0.1830
R_free r_free	0.2190

fit	/app/data/saxs_computation/hm/1hm9/1hm9.fit
pddf	/app/data/pr_computation/hm/1hm9/1hm9.pr.out
profile	/app/data/saxs_computation/hm/1hm9/1hm9.dat

;CRYSTAL STRUCTURE OF S.PNEUMONIAE N-ACETYLGLUCOSAMINE-1-PHOSPHATE URIDYLTRANSFERASE, GLMU, BOUND TO ACETYL COENZYME A AND UDP-N-ACETYLGLUCOSAMINE ;

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