9iie

Cryogenic Temperature Crystal Structure of Fc Fragment of Human IgG1 from Biosimilar VEGF-Trap

Method: X-RAY DIFFRACTION D_max: 78.9 Å Quality: REASONABLE

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	9iie
沉积日期 deposition_date	2024-06-20
结构标题 title	Cryogenic Temperature Crystal Structure of Fc Fragment of Human IgG1 from Biosimilar VEGF-Trap
关键词 keywords	N-glycans, immunoglobulin, IMMUNE SYSTEM; IMMUNE SYSTEM
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	26.79 Å
回转半径 Rg (电子) rg_electron	25.49 Å
零角强度 I(0) i0	41075800.00
分子量 molecular_weight	49897.0 kDa
排除体积 excluded_volume	62565 Å³
包络体积 envelope_volume	82707 Å³
水化壳体积 shell_volume	26827 Å³
包络直径 envelope_diameter	80.9 Å
壳层 Rg shell_rg	33.08 Å
包络 Rg envelope_rg	24.99 Å
形状 Rg shape_rg	25.50 Å
总 Rg total_rg	26.36 Å
总原子数 total_atoms	3513
残基数 n_residues	414
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	78.9 Å
Rg (实空间) rg_real	26.63 Å
Rg 误差 (实空间) rg_real_error	0.39 Å
I(0) (实空间) i0_real	4.1080e+07
I(0) 误差 (实空间) i0_real_error	5.0360e+05
Rg (倒空间) rg_reciprocal	26.68 Å
I(0) (倒空间) i0_reciprocal	41080000.0000
解质量估计 total_estimate	0.7327
解质量评级 solution_quality	REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	37.5 Å
偏度 Skewness skewness	0.041
峰度 Kurtosis kurtosis	-0.670
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	5613000.0000
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: 0.984; Stabil: 1.000; Sysdev: 0.199; Positv: 1.000; Valcen: 1.000; Smooth: 0.972

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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	Immunoglobulin gamma-1 heavy chain
分子量 formula_weight	23634.7 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	3543

GPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLS

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	Cricetulus griseus

Entity 2 branched

描述 description	;beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ;
分子量 formula_weight	1625.5 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 3 branched

描述 description	;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ;
分子量 formula_weight	1260.2 kDa
来源方法 src_method	man
拷贝数 entity_count	1

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	30

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7. 引用文献 (1)

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晶胞边长 a length_a	49.920 Å
晶胞边长 b length_b	80.480 Å
晶胞边长 c length_c	137.070 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	8

空间群 space_group	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	3.140 Å
最低分辨率 resolution_low	23.840 Å
R 因子 r_factor	0.2621
R_work r_work	0.2567
R_free r_free	0.3086

fit	/app/data/saxs_computation/ii/9iie/9iie.fit
pddf	/app/data/pr_computation/ii/9iie/9iie.pr.out
profile	/app/data/saxs_computation/ii/9iie/9iie.dat

Cryogenic Temperature Crystal Structure of Fc Fragment of Human IgG1 from Biosimilar VEGF-Trap

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