8vbv

Structure of the monofunctional Staphylococcus aureus PBP1 in its beta-lactam (Cephalexin) inhibited form

Method: X-RAY DIFFRACTION D_max: 111.0 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

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	8vbv
沉积日期 deposition_date	2023-12-12
结构标题 title	Structure of the monofunctional Staphylococcus aureus PBP1 in its beta-lactam (Cephalexin) inhibited form
关键词 keywords	;Penicillin Binding Protein 1, Peptidoglycan Transpeptidase domain, Pedestal domain, MEMBRANE PROTEIN, HYDROLASE-INHIBITOR, ANTIBIOTIC complex ;; HYDROLASE/INHIBITOR,ANTIBIOTIC
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	33.90 Å
回转半径 Rg (电子) rg_electron	33.47 Å
零角强度 I(0) i0	190601000.00
分子量 molecular_weight	110620.0 kDa
排除体积 excluded_volume	138160 Å³
包络体积 envelope_volume	171220 Å³
水化壳体积 shell_volume	43119 Å³
包络直径 envelope_diameter	118.7 Å
壳层 Rg shell_rg	39.89 Å
包络 Rg envelope_rg	33.17 Å
形状 Rg shape_rg	33.44 Å
总 Rg total_rg	34.03 Å
总原子数 total_atoms	7800
残基数 n_residues	1008
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	111.0 Å
Rg (实空间) rg_real	33.95 Å
Rg 误差 (实空间) rg_real_error	0.94 Å
I(0) (实空间) i0_real	1.9060e+08
I(0) 误差 (实空间) i0_real_error	3.1550e+06
Rg (倒空间) rg_reciprocal	33.92 Å
I(0) (倒空间) i0_reciprocal	190600000.0000
解质量估计 total_estimate	0.8855
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	37.8 Å
偏度 Skewness skewness	0.380
峰度 Kurtosis kurtosis	-0.401
角度范围 angular_range	— – 0.2350 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	51170000.0000
实空间数据点数 n_real_points	48
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.890; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.875

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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 (3)

Entity 1 polymer

描述 description	Penicillin-binding protein 1
分子量 formula_weight	66644.3 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,B
原子数 atom_count	7979

MGSSHHHHHHHHHHSSGLVPRGSHMTGHSNGQDLVMKANEKYLVKNAQQPERGKIYDRNGKVLAEDVERYKLVAVIDKKASANSKKPRHVVDKKETAKKLSTVIDMKPEEIEKRLSQKKAFQIEFGRKGTNLTYQDKLKIEKMNLPGISLLPETERFYPNGNFASHLIGRAQKNPDTGELKGALGVEKIFDSYLSGSKGSLRYIHDIWGYIAPNTKKEKQPKRGDDVHLTIDSNIQVFVEEALDGMVERYQPKDLFAVVMDAKTGEILAYSQRPTFNPETGKDFGKKWANDLYQNTYEPGSTFKSYGLAAAIQEGAFDPDKKYKSGHRDIMGSRISDWNRVGWGEIPMSLGFTYSSNTLMMHLQDLVGADKMKSWYERFGFGKSTKGMFDGEAPGQIGWSNELQQKTSSFGQSTTVTPVQMLQAQSAFFNDGNMLKPWFVNSVENPVSKRQFYKGQKQIAGKPITKDTAEKVEKQLDLVVNSKKSHAANYRIDGYEVEGKTGTAQVAAPNGGGYVKGPNPYFVSFMGDAPKKNPKVIVYAGMSLAQKNDQEAYELGVSKAFKPIMENTLKYLNVGKSKDDTSNAEYSKVPDVEGQ

来源 Source

来源生物 organism	Staphylococcaceae bacterium
NCBI 分类编号 ncbi_taxonomy_id	2043664
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

描述 description	(2S)-2-[(1R)-1-{[(2R)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
分子量 formula_weight	349.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 3 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	169

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7. 引用文献 (1)

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晶胞边长 a length_a	182.076 Å
晶胞边长 b length_b	72.531 Å
晶胞边长 c length_c	89.595 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	103.85 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	8

空间群 space_group	C 1 2 1
空间群编号 int_tables_number	5
晶系 crystal_system	—

分辨率 resolution	2.400 Å
最低分辨率 resolution_low	45.740 Å
R 因子 r_factor	0.2032
R_work r_work	0.2014
R_free r_free	0.2370

fit	/app/data/saxs_computation/vb/8vbv/8vbv.fit
pddf	/app/data/pr_computation/vb/8vbv/8vbv.pr.out
profile	/app/data/saxs_computation/vb/8vbv/8vbv.dat

Structure of the monofunctional Staphylococcus aureus PBP1 in its beta-lactam (Cephalexin) inhibited form

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