1lgc

;INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY ;

Method: X-RAY DIFFRACTION D_max: 95.4 Å Quality: EXCELLENT

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	1lgc
沉积日期 deposition_date	1994-01-07
结构标题 title	;INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY ;
关键词 keywords	LECTIN; LECTIN
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	30.54 Å
回转半径 Rg (电子) rg_electron	29.60 Å
零角强度 I(0) i0	103835000.00
分子量 molecular_weight	81622.0 kDa
排除体积 excluded_volume	102280 Å³
包络体积 envelope_volume	124780 Å³
水化壳体积 shell_volume	34857 Å³
包络直径 envelope_diameter	98.3 Å
壳层 Rg shell_rg	37.15 Å
包络 Rg envelope_rg	29.44 Å
形状 Rg shape_rg	29.57 Å
总 Rg total_rg	30.40 Å
总原子数 total_atoms	5763
残基数 n_residues	693
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	95.4 Å
Rg (实空间) rg_real	30.45 Å
Rg 误差 (实空间) rg_real_error	0.60 Å
I(0) (实空间) i0_real	1.0380e+08
I(0) 误差 (实空间) i0_real_error	1.4700e+06
Rg (倒空间) rg_reciprocal	30.49 Å
I(0) (倒空间) i0_reciprocal	103800000.0000
解质量估计 total_estimate	0.9082
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	33.0 Å
偏度 Skewness skewness	0.160
峰度 Kurtosis kurtosis	-0.676
角度范围 angular_range	— – 0.2600 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	21780000.0000
实空间数据点数 n_real_points	53
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.957; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.938

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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 (9)

Entity 1 polymer

描述 description	Lectin beta-1 and beta-2 chains
分子量 formula_weight	19860.9 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,C,E
原子数 atom_count	6042

TETTSFSITKFGPDQPNLIFQGDGYTTKERLTLTKAVRNTVGRALYSSPIHIWDSKTGNVANFVTSFTFVIDAPNSYNVADGFTFFIAPVDTKPQTGGGYLGVFNSKDYDKTSQTVAVEFDTFYNTAWDPSNGDRHIGIDVNSIKSINTKSWKLQNGKEANVVIAFNGATNVLTVSLTYPN

来源 Source

来源生物 organism	Lathyrus ochrus
通用名 common_name	yellow-flowered pea
NCBI 分类编号 ncbi_taxonomy_id	3858

Entity 2 polymer

描述 description	DIPEPTIDE
分子量 formula_weight	260.2 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	H,I,J

来源 Source

Entity 3 polymer

描述 description	Mannose/glucose-specific lectin alpha 2 chain
分子量 formula_weight	5931.5 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	B,D,F

ETSYTLNEVVPLKEFVPEWVRIGFSATTGAEFAAHEVLSWYFNSELSVTSSSN

来源 Source

Entity 4 branched

描述 description	;alpha-L-fucopyranose-(1-3)-[beta-D-galactopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]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	1771.6 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 5 branched

描述 description	;N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]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	1713.6 kDa
来源方法 src_method	man
拷贝数 entity_count	2

Entity 6 non-polymer

描述 description	CALCIUM ION
分子量 formula_weight	40.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 7 non-polymer

描述 description	MANGANESE (II) ION
分子量 formula_weight	54.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 8 non-polymer

描述 description	(4S)-2-METHYL-2,4-PENTANEDIOL
分子量 formula_weight	118.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 9 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	279

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6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

结构域编号 domain_id	d1lgc.1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.29 — Concanavalin A-like lectins/glucanases
超家族 Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
家族 Family family	b.29.1.1 — Legume lectins

结构域编号 domain_id	d1lgc.2
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.29 — Concanavalin A-like lectins/glucanases
超家族 Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
家族 Family family	b.29.1.1 — Legume lectins

结构域编号 domain_id	d1lgc.3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.29 — Concanavalin A-like lectins/glucanases
超家族 Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
家族 Family family	b.29.1.1 — Legume lectins

CATH v4.4 (3 domains)

结构域编号 domain_id	1lgcA00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily	200 —

结构域编号 domain_id	1lgcC00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily	200 —

结构域编号 domain_id	1lgcE00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily	200 —

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7. 引用文献 (1)

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晶胞边长 a length_a	117.000 Å
晶胞边长 b length_b	117.000 Å
晶胞边长 c length_c	120.100 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	24

空间群 space_group	P 43 21 2
空间群编号 int_tables_number	96
晶系 crystal_system	—

分辨率 resolution	2.800 Å
最低分辨率 resolution_low	6.000 Å
R 因子 r_factor	0.1850
R_work r_work	0.1850
R_free r_free	—

fit	/app/data/saxs_computation/lg/1lgc/1lgc.fit
pddf	/app/data/pr_computation/lg/1lgc/1lgc.pr.out
profile	/app/data/saxs_computation/lg/1lgc/1lgc.dat

;INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY ;

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

5. 实体与聚合体信息 (9)

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

来源 Source

Entity 4 branched

Entity 5 branched

Entity 6 non-polymer

Entity 7 non-polymer

Entity 8 non-polymer

Entity 9 water

6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

CATH v4.4 (3 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)