9jt8

Chito oligosaccharide deacetylase from vibrio campbellii (VhCOD) in complex with Triacetyl-Chitotriose (GlcNAc)3

Method: X-RAY DIFFRACTION D_max: 119.4 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	9jt8
沉积日期 deposition_date	2024-10-03
结构标题 title	Chito oligosaccharide deacetylase from vibrio campbellii (VhCOD) in complex with Triacetyl-Chitotriose (GlcNAc)3
关键词 keywords	Vibrio campbellii, Chito oligosaccharide deacetylase, Deacetylase Enzyme, CE4 family member, HYDROLASE; HYDROLASE
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	37.00 Å
回转半径 Rg (电子) rg_electron	36.72 Å
零角强度 I(0) i0	286493000.00
分子量 molecular_weight	134860.0 kDa
排除体积 excluded_volume	167180 Å³
包络体积 envelope_volume	209860 Å³
水化壳体积 shell_volume	48203 Å³
包络直径 envelope_diameter	121.7 Å
壳层 Rg shell_rg	42.41 Å
包络 Rg envelope_rg	36.09 Å
形状 Rg shape_rg	36.69 Å
总 Rg total_rg	37.17 Å
总原子数 total_atoms	9530
残基数 n_residues	1211
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	119.4 Å
Rg (实空间) rg_real	37.00 Å
Rg 误差 (实空间) rg_real_error	1.00 Å
I(0) (实空间) i0_real	2.8650e+08
I(0) 误差 (实空间) i0_real_error	4.9090e+06
Rg (倒空间) rg_reciprocal	37.00 Å
I(0) (倒空间) i0_reciprocal	286500000.0000
解质量估计 total_estimate	0.8984
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	38.9 Å
偏度 Skewness skewness	0.262
峰度 Kurtosis kurtosis	-0.637
角度范围 angular_range	— – 0.2150 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	57340000.0000
实空间数据点数 n_real_points	44
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.932; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.914

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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	NodB homology domain-containing protein
分子量 formula_weight	44522.9 kDa
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C
原子数 atom_count	9537

QTAPKGTIYLTFDDGPINASIDVINVLNEQGVKGTFYFNAWHLDGIGDENEDRALEALKLALDTGHVVANHSYAHMVHNCVDEFGPTSGAECNATGDHQINAYQDPVYDASTFADNLVVFERYLPNINSYPNYFGEELARLPYTNGWRITKDFKADGLCATSDDLKPWEPGYVCDLDNPSNSVKASIEVQNILANKGYQTHGWDVDWSPENWGIPMPANSLTEAEAFLGYVDAALNSCAPTTINPINSKAHGFPCGTPLHADKVVVLTHEFLYEDGKRGMGATQNLPKLAKFLRIAKEAGYVFDTIDNYTPVWQVGNAYAAGDYVTHSGTVYKAVTAHIAQQDWAPSSTSSLWTNADPATNWTLNVSYEAGDVVTYQGLRYLVNVPHVSQADWTPNTQNTLFTAL

来源 Source

来源生物 organism	Vibrio campbellii ATCC BAA-1116
NCBI 分类编号 ncbi_taxonomy_id	2902295
宿主生物 host_organism	Escherichia coli M15

Entity 2 branched

描述 description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	585.6 kDa
来源方法 src_method	man
拷贝数 entity_count	3

Entity 3 non-polymer

描述 description	ZINC ION
分子量 formula_weight	65.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

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	7

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7. 引用文献 (1)

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晶胞边长 a length_a	107.881 Å
晶胞边长 b length_b	107.881 Å
晶胞边长 c length_c	260.731 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	P 31 1 2
空间群编号 int_tables_number	151
晶系 crystal_system	—

分辨率 resolution	2.850 Å
最低分辨率 resolution_low	29.240 Å
R 因子 r_factor	0.1847
R_work r_work	0.1818
R_free r_free	0.2392

fit	/app/data/saxs_computation/jt/9jt8/9jt8.fit
pddf	/app/data/pr_computation/jt/9jt8/9jt8.pr.out
profile	/app/data/saxs_computation/jt/9jt8/9jt8.dat

Chito oligosaccharide deacetylase from vibrio campbellii (VhCOD) in complex with Triacetyl-Chitotriose (GlcNAc)3

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