1nyt

SHIKIMATE DEHYDROGENASE AroE COMPLEXED WITH NADP+

Method: X-RAY DIFFRACTION D_max: 109.4 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	1nyt
沉积日期 deposition_date	2003-02-13
结构标题 title	SHIKIMATE DEHYDROGENASE AroE COMPLEXED WITH NADP+
关键词 keywords	alpha/beta domains, wide cleft separation, OXIDOREDUCTASE; OXIDOREDUCTASE
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	34.29 Å
回转半径 Rg (电子) rg_electron	33.58 Å
零角强度 I(0) i0	238175000.00
分子量 molecular_weight	121270.0 kDa
排除体积 excluded_volume	150470 Å³
包络体积 envelope_volume	187010 Å³
水化壳体积 shell_volume	46100 Å³
包络直径 envelope_diameter	115.5 Å
壳层 Rg shell_rg	40.64 Å
包络 Rg envelope_rg	33.39 Å
形状 Rg shape_rg	33.57 Å
总 Rg total_rg	34.08 Å
总原子数 total_atoms	8506
残基数 n_residues	1081
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	109.4 Å
Rg (实空间) rg_real	34.24 Å
Rg 误差 (实空间) rg_real_error	0.66 Å
I(0) (实空间) i0_real	2.3820e+08
I(0) 误差 (实空间) i0_real_error	3.7620e+06
Rg (倒空间) rg_reciprocal	34.27 Å
I(0) (倒空间) i0_reciprocal	238200000.0000
解质量估计 total_estimate	0.9053
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	38.1 Å
偏度 Skewness skewness	0.256
峰度 Kurtosis kurtosis	-0.518
角度范围 angular_range	— – 0.2300 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	55620000.0000
实空间数据点数 n_real_points	47
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.936; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.955

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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 (5)

Entity 1 polymer

描述 description	Shikimate 5-dehydrogenase
分子量 formula_weight	29371.5 kDa
EC 编号 ec_number	1.1.1.25
来源方法 src_method	man
拷贝数 entity_count	4

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D
原子数 atom_count	9929

METYAVFGNPIAHSKSPFIHQQFAQQLNIEHPYGRVLAPINDFINTLNAFFSAGGKGANVTVPFKEEAFARADELTERAALAGAVNTLMRLEDGRLLGDNTDGVGLLSDLERLSFIRPGLRILLIGAGGASRGVLLPLLSLDCAVTITNRTVSRAEELAKLFAHTGSIQALSMDELEGHEFDLIINATSSGISGDIPAIPSSLIHPGIYCYDMFYQKGKTPFLAWCEQRGSKRNADGLGMLVAQAAHAFLLWHGVLPDVEPVIKQLQEELS

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	Escherichia coli

Entity 2 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	14

Entity 3 non-polymer

描述 description	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
分子量 formula_weight	743.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 4 non-polymer

描述 description	(2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL
分子量 formula_weight	154.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 5 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	1333

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_id	d1nyta1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1nyta2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.5 — Shikimate dehydrogenase-like

结构域编号 domain_id	d1nytb1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1nytb2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.5 — Shikimate dehydrogenase-like

结构域编号 domain_id	d1nytc1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1nytc2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.5 — Shikimate dehydrogenase-like

结构域编号 domain_id	d1nytd1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1nytd2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.5 — Shikimate dehydrogenase-like

CATH v4.4 (8 domains)

结构域编号 domain_id	1nytA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	10860 — Leucine Dehydrogenase, chain A, domain 1

结构域编号 domain_id	1nytA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	1nytB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	10860 — Leucine Dehydrogenase, chain A, domain 1

结构域编号 domain_id	1nytB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	1nytC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	10860 — Leucine Dehydrogenase, chain A, domain 1

结构域编号 domain_id	1nytC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	1nytD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	10860 — Leucine Dehydrogenase, chain A, domain 1

结构域编号 domain_id	1nytD02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

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7. 引用文献 (1)

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晶胞边长 a length_a	110.524 Å
晶胞边长 b length_b	140.019 Å
晶胞边长 c length_c	102.712 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	122.07 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	16

空间群 space_group	C 1 2 1
空间群编号 int_tables_number	5
晶系 crystal_system	—

分辨率 resolution	1.500 Å
最低分辨率 resolution_low	38.920 Å
R 因子 r_factor	0.1359
R_work r_work	0.1323
R_free r_free	0.1687

fit	/app/data/saxs_computation/ny/1nyt/1nyt.fit
pddf	/app/data/pr_computation/ny/1nyt/1nyt.pr.out
profile	/app/data/saxs_computation/ny/1nyt/1nyt.dat