SAXSdb — 1hjw

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1hjw
沉积日期 deposition_date	2003-02-28
结构标题 title	Crystal structure of hcgp-39 in complex with chitin octamer
关键词 keywords	SUGAR BINDING PROTEIN, LECTIN, CHI-LECTIN, CHITINASE, CHONDROCYTE; SUGAR 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	31.13 Å
回转半径 Rg (电子) rg_electron	30.59 Å
零角强度 I(0) i0	114714000.00
分子量 molecular_weight	84908.0 kDa
排除体积 excluded_volume	106050 Å³
包络体积 envelope_volume	127970 Å³
水化壳体积 shell_volume	34935 Å³
包络直径 envelope_diameter	108.0 Å
壳层 Rg shell_rg	37.58 Å
包络 Rg envelope_rg	30.31 Å
形状 Rg shape_rg	30.56 Å
总 Rg total_rg	31.27 Å
总原子数 total_atoms	5982
残基数 n_residues	724
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	100.4 Å
Rg (实空间) rg_real	31.19 Å
Rg 误差 (实空间) rg_real_error	0.78 Å
I(0) (实空间) i0_real	1.1470e+08
I(0) 误差 (实空间) i0_real_error	1.7860e+06
Rg (倒空间) rg_reciprocal	31.17 Å
I(0) (倒空间) i0_reciprocal	114700000.0000
解质量估计 total_estimate	0.8896
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	31.5 Å
偏度 Skewness skewness	0.346
峰度 Kurtosis kurtosis	-0.559
角度范围 angular_range	— – 0.2550 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	35660000.0000
实空间数据点数 n_real_points	52
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.903; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.937; Smooth: 0.915

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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 (8)

Entity 1 polymer

描述 description	CHITINASE-3 LIKE PROTEIN 1
分子量 formula_weight	40536.8 kDa
来源方法 src_method	nat
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	6374

YKLVCYYTSWSQYREGDGSCFPDALDRFLCTHIIYSFANISNDHIDTWEWNDVTLYGMLNTLKNRNPNLKTLLSVGGWNFGSQRFSKIASNTQSRRTFIKSVPPFLRTHGFDGLDLAWLYPGRRDKQHFTTLIKEMKAEFIKEAQPGKKQLLLSAALSAGKVTIDSSYDIAKISQHLDFISIMTYDFHGAWRGTTGHHSPLFRGQEDASPDRFSNTDYAVGYMLRLGAPASKLVMGIPTFGRSFTLASSETGVGAPISGPGIPGRFTKEAGTLAYYEICDFLRGATVHRILGQQVPYATKGNQWVGYDDQESVKSKVQYLKDRQLAGAMVWALDLDDFQGSFCGQDLRFPLTNAIKDALAAT

Entity 2 branched

描述 description	;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ;
分子量 formula_weight	1237.2 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-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	424.4 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 4 branched

描述 description	;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ;
分子量 formula_weight	1034.0 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 5 non-polymer

描述 description	GLYCEROL
分子量 formula_weight	92.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	7

Entity 6 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	4

Entity 7 non-polymer

描述 description	2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	221.2 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 8 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	337

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d1hjwa1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.5 — Type II chitinase

结构域编号 domain_id	d1hjwa2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.26 — FKBP-like
超家族 Superfamily superfamily	d.26.3 — Chitinase insertion domain
家族 Family family	d.26.3.1 — Chitinase insertion domain

结构域编号 domain_id	d1hjwb1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.5 — Type II chitinase

结构域编号 domain_id	d1hjwb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.26 — FKBP-like
超家族 Superfamily superfamily	d.26.3 — Chitinase insertion domain
家族 Family family	d.26.3.1 — Chitinase insertion domain

CATH v4.4 (4 domains)

结构域编号 domain_id	1hjwA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	80 — Glycosidases

结构域编号 domain_id	1hjwA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	50 — Chitinase A; domain 3
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1hjwB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	80 — Glycosidases

结构域编号 domain_id	1hjwB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	50 — Chitinase A; domain 3
同源超家族 H-superfamily homologous superfamily	10 —

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7. 引用文献 (1)

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晶胞边长 a length_a	109.485 Å
晶胞边长 b length_b	123.629 Å
晶胞边长 c length_c	136.217 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	16

空间群 space_group	I 21 21 21
空间群编号 int_tables_number	24
晶系 crystal_system	—

分辨率 resolution	2.300 Å
最低分辨率 resolution_low	24.880 Å
R 因子 r_factor	0.2100
R_work r_work	0.2100
R_free r_free	0.2570

fit	/app/data/saxs_computation/hj/1hjw/1hjw.fit
pddf	/app/data/pr_computation/hj/1hjw/1hjw.pr.out
profile	/app/data/saxs_computation/hj/1hjw/1hjw.dat

Crystal structure of hcgp-39 in complex with chitin octamer

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution