SAXSdb — 2hcr

▼

1. 结构基本信息 1. Structure Basics

条目编号 entry_id	2hcr
沉积日期 deposition_date	2006-06-18
结构标题 title	crystal structure of human phosphoribosyl pyrophosphate synthetase 1 in complex with AMP(ATP), cadmium and sulfate ion
关键词 keywords	PRS1, prpp synthetase 1, phosphoribosyl pyrophosphate 1, 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	27.07 Å
回转半径 Rg (电子) rg_electron	26.09 Å
零角强度 I(0) i0	82032100.00
分子量 molecular_weight	68524.0 kDa
排除体积 excluded_volume	84893 Å³
包络体积 envelope_volume	103020 Å³
水化壳体积 shell_volume	32622 Å³
包络直径 envelope_diameter	81.3 Å
壳层 Rg shell_rg	33.74 Å
包络 Rg envelope_rg	26.06 Å
形状 Rg shape_rg	26.11 Å
总 Rg total_rg	26.80 Å
总原子数 total_atoms	4769
残基数 n_residues	613
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	83.2 Å
Rg (实空间) rg_real	26.96 Å
Rg 误差 (实空间) rg_real_error	0.40 Å
I(0) (实空间) i0_real	8.2030e+07
I(0) 误差 (实空间) i0_real_error	1.1080e+06
Rg (倒空间) rg_reciprocal	26.99 Å
I(0) (倒空间) i0_reciprocal	82030000.0000
解质量估计 total_estimate	0.9101
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	31.0 Å
偏度 Skewness skewness	0.198
峰度 Kurtosis kurtosis	-0.581
角度范围 angular_range	— – 0.2950 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	21840000.0000
实空间数据点数 n_real_points	60
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.966

▶

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	Ribose-phosphate pyrophosphokinase I
分子量 formula_weight	35950.4 kDa
EC 编号 ec_number	2.7.6.1
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	4913

MPNIKIFSGSSHQDLSQKIADRLGLELGKVVTKKFSNQETCVEIGESVRGEDVYIVQSGCGEINDNLMELLIMINACKIASASRVTAVIPCFPYARQDKKDKSRAPISAKLVANMLSVAGADHIITMDLHASQIQGFFDIPVDNLYAEPAVLKWIRENISEWRNCTIVSPDAGGAKRVTSIADRLNVDFALIHKERKKANEVDRMVLVGDVKDRVAILVDDMADTCGTICHAADKLLSAGATRVYAILTHGIFSGPAISRINNACFEAVVVTNTIPQEDKMKHCSKIQVIDISMILAEAIRRTHNGESVSYLFSHVPLLEHHHHHH

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI 分类编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 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	6

Entity 3 non-polymer

描述 description	CADMIUM ION
分子量 formula_weight	112.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 4 non-polymer

描述 description	ADENOSINE MONOPHOSPHATE
分子量 formula_weight	347.2 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	144

▼

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d2hcra1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.61 — PRTase-like
超家族 Superfamily superfamily	c.61.1 — PRTase-like
家族 Family family	c.61.1.0 — automated matches

结构域编号 domain_id	d2hcra2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.61 — PRTase-like
超家族 Superfamily superfamily	c.61.1 — PRTase-like
家族 Family family	c.61.1.0 — automated matches

结构域编号 domain_id	d2hcrb1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.61 — PRTase-like
超家族 Superfamily superfamily	c.61.1 — PRTase-like
家族 Family family	c.61.1.0 — automated matches

结构域编号 domain_id	d2hcrb2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.61 — PRTase-like
超家族 Superfamily superfamily	c.61.1 — PRTase-like
家族 Family family	c.61.1.0 — automated matches

CATH v4.4 (4 domains)

结构域编号 domain_id	2hcrA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2020 —

结构域编号 domain_id	2hcrA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2020 —

结构域编号 domain_id	2hcrB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2020 —

结构域编号 domain_id	2hcrB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2020 —

▶

7. 引用文献 (1)

▶

晶胞边长 a length_a	170.236 Å
晶胞边长 b length_b	170.236 Å
晶胞边长 c length_c	61.820 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	2.200 Å
最低分辨率 resolution_low	25.000 Å
R 因子 r_factor	0.2050
R_work r_work	0.2050
R_free r_free	0.2540

fit	/app/data/saxs_computation/hc/2hcr/2hcr.fit
pddf	/app/data/pr_computation/hc/2hcr/2hcr.pr.out
profile	/app/data/saxs_computation/hc/2hcr/2hcr.dat

crystal structure of human phosphoribosyl pyrophosphate synthetase 1 in complex with AMP(ATP), cadmium and sulfate ion

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