SAXSdb — 8h9d

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	8h9d
沉积日期 deposition_date	2022-10-25
结构标题 title	Crystal structure of Cas12a protein
关键词 keywords	CRISPR-Cas, Cas12a, DNA BINDING PROTEIN; DNA BINDING PROTEIN
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	46.58 Å
回转半径 Rg (电子) rg_electron	46.45 Å
零角强度 I(0) i0	858696000.00
分子量 molecular_weight	241000.0 kDa
排除体积 excluded_volume	301290 Å³
包络体积 envelope_volume	458100 Å³
水化壳体积 shell_volume	82898 Å³
包络直径 envelope_diameter	163.4 Å
壳层 Rg shell_rg	50.82 Å
包络 Rg envelope_rg	45.40 Å
形状 Rg shape_rg	46.47 Å
总 Rg total_rg	46.59 Å
总原子数 total_atoms	16980
残基数 n_residues	2081
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	160.0 Å
Rg (实空间) rg_real	46.58 Å
Rg 误差 (实空间) rg_real_error	1.60 Å
I(0) (实空间) i0_real	8.5870e+08
I(0) 误差 (实空间) i0_real_error	1.7830e+07
Rg (倒空间) rg_reciprocal	46.58 Å
I(0) (倒空间) i0_reciprocal	858700000.0000
解质量估计 total_estimate	0.8570
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	56.5 Å
偏度 Skewness skewness	0.385
峰度 Kurtosis kurtosis	-0.120
角度范围 angular_range	— – 0.1700 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	67140000.0000
实空间数据点数 n_real_points	35
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.789; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.778

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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 (6)

Entity 1 polymer

描述 description	Cas12A
分子量 formula_weight	141200.6 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	B
原子数 atom_count	16986

MYYESLTKQYPVSKTIRNELIPIGKTLDNIRQNNILESDVKRKQNYEHVKGILDEYHKQLINEALDNCTLPSLKIAAEIYLKNQKEVSDREDFNKTQDLLRKEVVEKLKAHENFTKIGKKDILDLLEKLPSISEDDYNALESFRNFYTYFTSYNKVRENLYSDKEKSSTVAYRLINENFPKFLDNVKSYRFVKTAGILADGLGEEEQDSLFIVETFNKTLTQDGIDTYNSQVGKINSSINLYNQKNQKANGFRKIPKMKMLYKQILSDREESFIDEFQSDEVLIDNVESYGSVLIESLKSSKVSAFFDALRESKGKNVYVKNDLAKTAMSNIVFENWRTFDDLLNQEYDLANENKKKDDKYFEKRQKELKKNKSYSLEHLCNLSEDSCNLIENYIHQISDDIENIIINNETFLRIVINEHDRSRKLAKNRKAVKAIKDFLDSIKVLERELKLINSSGQELEKDLIVYSAHEELLVELKQVDSLYNMTRNYLTKKPFSTEKVKLNFNRSTLLNGWDRNKETDNLGVLLLKDGKYYLGIMNTSANKAFVNPPVAKTEKVFKKVDYKLLPVPNQMLPKVFFAKSNIDFYNPSSEIYSNYKKGTHKKGNMFSLEDCHNLIDFFKESISKHEDWSKFGFKFSDTASYNDISEFYREVEKQGYKLTYTDIDETYINDLIERNELYLFQIYNKDFSMYSKGKLNLHTLYFMMLFDQRNIDDVVYKLNGEAEVFYRPASISEDELIIHKAGEEIKNKNPNRARTKETSTFSYDIVKDKRYSKDKFTLHIPITMNFGVDEVKRFNDAVNSAIRIDENVNVIGIDRGERNLLYVVVIDSKGNILEQISLNSIINKEYDIETDYHALLDEREGGRDKARKDWNTVENIRDLKAGYLSQVVNVVAKLVLKYNAIICLEDLNFGFKRGRQKVEKQVYQKFEKMLIDKLNYLVIDKSREQTSPKELGGALNALQLTSKFKSFKELGKQSGVIYYVPAYLTSKIDPTTGFANLFYMKCENVEKSKRFFDGFDFIRFNALENVFEFGFDYRSFTQRACGINSKWTVCTNGERIIKYRNPDKNNMFDEKVVVVTDEMKNLFEQYKIPYEDGRNVKDMIISNEEAEFYRRLYRLLQQTLQMRNSTSDGTRDYIISPVKNKREAYFNSELSDGSVPKDADANGAYNIARKGLWVLEQIRQKSEGEKINLAMTNAEWLEYAQTHLL

来源 Source

来源生物 organism	Lachnospiraceae bacterium
NCBI 分类编号 ncbi_taxonomy_id	1898203
宿主生物 host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 2 polymer

描述 description	Cas12A
分子量 formula_weight	141313.8 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A

LMYYESLTKQYPVSKTIRNELIPIGKTLDNIRQNNILESDVKRKQNYEHVKGILDEYHKQLINEALDNCTLPSLKIAAEIYLKNQKEVSDREDFNKTQDLLRKEVVEKLKAHENFTKIGKKDILDLLEKLPSISEDDYNALESFRNFYTYFTSYNKVRENLYSDKEKSSTVAYRLINENFPKFLDNVKSYRFVKTAGILADGLGEEEQDSLFIVETFNKTLTQDGIDTYNSQVGKINSSINLYNQKNQKANGFRKIPKMKMLYKQILSDREESFIDEFQSDEVLIDNVESYGSVLIESLKSSKVSAFFDALRESKGKNVYVKNDLAKTAMSNIVFENWRTFDDLLNQEYDLANENKKKDDKYFEKRQKELKKNKSYSLEHLCNLSEDSCNLIENYIHQISDDIENIIINNETFLRIVINEHDRSRKLAKNRKAVKAIKDFLDSIKVLERELKLINSSGQELEKDLIVYSAHEELLVELKQVDSLYNMTRNYLTKKPFSTEKVKLNFNRSTLLNGWDRNKETDNLGVLLLKDGKYYLGIMNTSANKAFVNPPVAKTEKVFKKVDYKLLPVPNQMLPKVFFAKSNIDFYNPSSEIYSNYKKGTHKKGNMFSLEDCHNLIDFFKESISKHEDWSKFGFKFSDTASYNDISEFYREVEKQGYKLTYTDIDETYINDLIERNELYLFQIYNKDFSMYSKGKLNLHTLYFMMLFDQRNIDDVVYKLNGEAEVFYRPASISEDELIIHKAGEEIKNKNPNRARTKETSTFSYDIVKDKRYSKDKFTLHIPITMNFGVDEVKRFNDAVNSAIRIDENVNVIGIDRGERNLLYVVVIDSKGNILEQISLNSIINKEYDIETDYHALLDEREGGRDKARKDWNTVENIRDLKAGYLSQVVNVVAKLVLKYNAIICLEDLNFGFKRGRQKVEKQVYQKFEKMLIDKLNYLVIDKSREQTSPKELGGALNALQLTSKFKSFKELGKQSGVIYYVPAYLTSKIDPTTGFANLFYMKCENVEKSKRFFDGFDFIRFNALENVFEFGFDYRSFTQRACGINSKWTVCTNGERIIKYRNPDKNNMFDEKVVVVTDEMKNLFEQYKIPYEDGRNVKDMIISNEEAEFYRRLYRLLQQTLQMRNSTSDGTRDYIISPVKNKREAYFNSELSDGSVPKDADANGAYNIARKGLWVLEQIRQKSEGEKINLAMTNAEWLEYAQTHLL

来源 Source

来源生物 organism	Lachnospiraceae bacterium
NCBI 分类编号 ncbi_taxonomy_id	1898203
宿主生物 host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 3 polymer

描述 description	;RNA (5'-R(PAPAPUPUPUPCPUPAPCPUPAPAPGPUPGPUPAPGPAPUP*C)-3') ;
分子量 formula_weight	6660.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polyribonucleotide
链编号 strand_id	G

AAUUUCUACUAAGUGUAGAUC

Entity 4 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	1

Entity 5 non-polymer

描述 description	MAGNESIUM ION
分子量 formula_weight	24.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 6 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	6

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7. 引用文献 (1)

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晶胞边长 a length_a	235.701 Å
晶胞边长 b length_b	85.628 Å
晶胞边长 c length_c	139.303 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	110.15 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	4

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	3.100 Å
最低分辨率 resolution_low	29.980 Å
R 因子 r_factor	0.2329
R_work r_work	0.2321
R_free r_free	0.2524

fit	/app/data/saxs_computation/h9/8h9d/8h9d.fit
pddf	/app/data/pr_computation/h9/8h9d/8h9d.pr.out
profile	/app/data/saxs_computation/h9/8h9d/8h9d.dat

Crystal structure of Cas12a protein

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 (6)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 polymer

聚合体 Polymer

Entity 4 non-polymer

Entity 5 non-polymer

Entity 6 water

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)