SAXSdb — 9j6x

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	9j6x
沉积日期 deposition_date	2024-08-17
结构标题 title	Cryo-EM structure of the rice isoamylase ISA1-ISA2 heterocomplex
关键词 keywords	isoamylase ISA1-ISA2, HYDROLASE; HYDROLASE
实验方法 method	ELECTRON MICROSCOPY

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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	59.17 Å
回转半径 Rg (电子) rg_electron	60.54 Å
零角强度 I(0) i0	843591000.00
分子量 molecular_weight	240560.0 kDa
排除体积 excluded_volume	299600 Å³
包络体积 envelope_volume	425500 Å³
水化壳体积 shell_volume	65850 Å³
包络直径 envelope_diameter	221.7 Å
壳层 Rg shell_rg	51.30 Å
包络 Rg envelope_rg	61.01 Å
形状 Rg shape_rg	60.51 Å
总 Rg total_rg	60.39 Å
总原子数 total_atoms	16969
残基数 n_residues	2156
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	206.4 Å
Rg (实空间) rg_real	60.28 Å
Rg 误差 (实空间) rg_real_error	2.29 Å
I(0) (实空间) i0_real	8.4350e+08
I(0) 误差 (实空间) i0_real_error	1.8360e+07
Rg (倒空间) rg_reciprocal	58.20 Å
I(0) (倒空间) i0_reciprocal	840800000.0000
解质量估计 total_estimate	0.4427
解质量评级 solution_quality	SUSPICIOUS a SUSPICIOUS solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	38.2 Å
偏度 Skewness skewness	0.622
峰度 Kurtosis kurtosis	-0.435
角度范围 angular_range	— – 0.1350 Å⁻¹
当前正则化参数 α current_alpha	0.0010
最高正则化参数 α highest_alpha	74250000.0000
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: 0.421; Stabil: 1.000; Sysdev: 0.000; Positv: 1.000; Valcen: 0.288; Smooth: 0.198

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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 (2)

Entity 1 polymer

描述 description	Isoamylase 1, chloroplastic
分子量 formula_weight	87281.6 kDa
EC 编号 ec_number	3.2.1.68
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	16969

MGSSHHHHHHSSGLVPRGSHSDEVDAHMSVASAVEVGVGEDEEEGVEEEEEEVEAVVMPERYALGGACRVLAGMPAPLGATALDGGVNFAVYSAGASAASLCLFTPDDLEADEVTEEVPLDPLFNRTGNVWHVFIEGELHNMLYGYRFDGMFAPHCGQYFDVSNVVVDPYAKAVISRGEYGVPGPGGDCWPQMAGMIPLPYSTFDWQGDLPLRYPQKDLVIYEMHLRGFTKHSSSNVEHPGTYIGAISKLDYLKELGVNCVELMPCHEFNELEYFSCSSKMNFWGYSTINFFSPMIRYSSGGIRNCGRDAINEFKTFVREAHKRGIEVIMDVVFNHTAEGNEKGPILSFRGIDNSTYYMLAPKGEFYNYSGCGNTFNCNHPVVREFIVDCLRYWVTEMHVDGFRFDLASIMTRGCSLWDPVNVYGSPVEGDMTTTGTPLATPPLIDMISNDPILGDVKLIAEAWDAGGLYQVGQFPHWKIWSEWNGKYRDIVRQFIKGTDGFAGGFAECLCGSPHLYQAGGRKPWHSINFVCAHDGFTLADLVTYNKKYNSSNGEDNRDGENHNLSWNCGEEGEFAGLSVKRLRKRQMRNFFVSLMVSQGVPMFYMGDEYGHTKGGNNNTYCHDHYVNYFRWDKKEESSDLQRFCSLMTKFRKQCESLGLADFPTAQRLHWHGHQPGKPDWSETSRFVAFSTKDETKGEIYVAFNASHLPAVVGLPERPGYRWEPLVDTGKPAPYDFLTDDLPDRAHAVHLFSHFLNSNLYPMLSYSSIILELQPDD

来源 Source

来源生物 organism	Oryza sativa Japonica Group
通用名 common_name	Japanese rice
NCBI 分类编号 ncbi_taxonomy_id	39947
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 polymer

描述 description	Isoamylase 2, chloroplastic
分子量 formula_weight	86622.0 kDa
EC 编号 ec_number	3.2.1.68
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	C

MASLPAPPTPLGSCPRGRGGGRVVARPRRAGLACAARSCYRFRTDDDGVVDVAVSGEDGDGGGGGYAVSVEVPGTRGREGGLVLRASGSGEGVPLAPAAGGASLAAELSFDPTRAPFYLSFLLTDASGAEIRTHRKTSFRVPVGVGPGSPAPLGMSISGDGAVNFAVYSKNANAVSLYLYAAAVGGGGGDEPALEIDLDPYIHRTGNVWHVSLASVDGYVSYAFCCGGIRRPLLDPYAKVIGDFVSSNSVYDEGVTAPSMRCFASLAIAPSYNWGRDRHPRLPLEKLVVYRANVALFTKDRSSGLPDDAAGTFTGLSAKVEHFRSLGVNAILLEPVFPFHQVKGPYFPYHFFSPMNLYSSKGLSVSAIKSMKDMVRVMHRNGIEVLLEVVFTHTAEGESECQTISMRGIDNSSYYIANGIAGCKASILNCNHPVTQKLILDSLRHWVLDFHVDGFCFINAPFLVRGPGGEYLSRPPLLEAITFDPVLSMTKIIADPWSPLDISNVQFPFPHWKRWAEVNTRFSIDVRKFLKREALISDLATRLCGSGDLFSTRGPAFSFNHVSRNSGLSLVDLVSFSNDDLLSESSWNCGEEGPSENSAVLQTRLRQIRNFLFILFVSLGVPVLNMGDECGHSAAGSVSYKDRGPLNWRGMKTTFVKEVTGFISFLTALRSRRGDIFQRREFLKLENIHWYGSDLCEPGWDDPTSNFLCMHINAEVDEMAADSVRGDLYICFNANEESVSAALPALAEGSVWLRLVDTSLAFPGFFATESNPKVQQVPGLSSYHVEAHTCVLFESKSALA

来源 Source

来源生物 organism	Oryza sativa Japonica Group
通用名 common_name	Japanese rice
NCBI 分类编号 ncbi_taxonomy_id	39947
宿主生物 host_organism	Escherichia coli BL21(DE3)

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7. 引用文献 (1)

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晶胞边长 a length_a	1.000 Å
晶胞边长 b length_b	1.000 Å
晶胞边长 c length_c	1.000 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	90.00 °
晶胞分子数 Z z_pdb	—

空间群 space_group	P 1
空间群编号 int_tables_number	1
晶系 crystal_system	—

分辨率 resolution	2.400 Å
最低分辨率 resolution_low	— Å
R 因子 r_factor	—
R_work r_work	—
R_free r_free	—

分辨率 resolution	2.40 Å
分辨率测定方法 resolution_method	—
颗粒数 num_particles	148552

fit	/app/data/saxs_computation/j6/9j6x/9j6x.fit
pddf	/app/data/pr_computation/j6/9j6x/9j6x.pr.out
profile	/app/data/saxs_computation/j6/9j6x/9j6x.dat

Cryo-EM structure of the rice isoamylase ISA1-ISA2 heterocomplex

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

冷冻电镜 EM 3D

5. 实体与聚合体信息 (2)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)