SAXSdb — 1hm8

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1hm8
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
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

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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	58.34 Å
回转半径 Rg (电子) rg_electron	59.63 Å
零角强度 I(0) i0	152032000.00
分子量 molecular_weight	100160.0 kDa
排除体积 excluded_volume	124600 Å³
包络体积 envelope_volume	210100 Å³
水化壳体积 shell_volume	32863 Å³
包络直径 envelope_diameter	198.6 Å
壳层 Rg shell_rg	52.20 Å
包络 Rg envelope_rg	56.27 Å
形状 Rg shape_rg	59.71 Å
总 Rg total_rg	59.12 Å
总原子数 total_atoms	7034
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

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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	182.2 Å
Rg (实空间) rg_real	59.19 Å
Rg 误差 (实空间) rg_real_error	2.15 Å
I(0) (实空间) i0_real	1.5200e+08
I(0) 误差 (实空间) i0_real_error	3.4210e+06
Rg (倒空间) rg_reciprocal	57.56 Å
I(0) (倒空间) i0_reciprocal	151600000.0000
解质量估计 total_estimate	0.6696
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	27.0 Å
偏度 Skewness skewness	0.400
峰度 Kurtosis kurtosis	-0.760
角度范围 angular_range	— – 0.1350 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	3647000.0000
实空间数据点数 n_real_points	28
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.476; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.272; Smooth: 0.000

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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 (4)

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	7366

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	4

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 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	270

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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	d1hm8a1
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	d1hm8a2
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	d1hm8b1
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	d1hm8b2
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	1hm8A01
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	1hm8A02
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	1hm8B01
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	1hm8B02
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

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7. 引用文献 (1)

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晶胞边长 a length_a	92.459 Å
晶胞边长 b length_b	92.459 Å
晶胞边长 c length_c	279.562 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	2.500 Å
最低分辨率 resolution_low	39.630 Å
R 因子 r_factor	0.1840
R_work r_work	0.1840
R_free r_free	0.2430

fit	/app/data/saxs_computation/hm/1hm8/1hm8.fit
pddf	/app/data/pr_computation/hm/1hm8/1hm8.pr.out
profile	/app/data/saxs_computation/hm/1hm8/1hm8.dat

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

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