1gtz

Structure of STREPTOMYCES COELICOLOR TYPE II DEHYDROQUINASE R23A MUTANT IN COMPLEX WITH DEHYDROSHIKIMATE

Method: X-RAY DIFFRACTION D_max: 105.0 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	1gtz
沉积日期 deposition_date	2002-01-22
结构标题 title	Structure of STREPTOMYCES COELICOLOR TYPE II DEHYDROQUINASE R23A MUTANT IN COMPLEX WITH DEHYDROSHIKIMATE
关键词 keywords	;LYASE, TYPE II DEHYDROQUINASE, SHIKIMATE PATHWAY, DODECAMERIC QUATERNARY STRUCTURE, TETRAHEDRAL SYMMETRY AROMATIC AMINO ACID BIOSYNTHESIS ;; LYASE
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	36.23 Å
回转半径 Rg (电子) rg_electron	35.28 Å
零角强度 I(0) i0	605638000.00
分子量 molecular_weight	192550.0 kDa
排除体积 excluded_volume	237830 Å³
包络体积 envelope_volume	295120 Å³
水化壳体积 shell_volume	65590 Å³
包络直径 envelope_diameter	106.5 Å
壳层 Rg shell_rg	44.82 Å
包络 Rg envelope_rg	34.56 Å
形状 Rg shape_rg	35.23 Å
总 Rg total_rg	36.01 Å
总原子数 total_atoms	13556
残基数 n_residues	1788
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	105.0 Å
Rg (实空间) rg_real	35.89 Å
Rg 误差 (实空间) rg_real_error	0.53 Å
I(0) (实空间) i0_real	6.0560e+08
I(0) 误差 (实空间) i0_real_error	9.0820e+06
Rg (倒空间) rg_reciprocal	36.10 Å
I(0) (倒空间) i0_reciprocal	605800000.0000
解质量估计 total_estimate	0.8937
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	52.5 Å
偏度 Skewness skewness	-0.068
峰度 Kurtosis kurtosis	-0.558
角度范围 angular_range	— – 0.2200 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	318200000.0000
实空间数据点数 n_real_points	45
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.956; Smooth: 0.895

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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	3-DEHYDROQUINATE DEHYDRATASE
分子量 formula_weight	16483.5 kDa
EC 编号 ec_number	4.2.1.10
突变 mutation	YES
来源方法 src_method	man
拷贝数 entity_count	12

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H,I,J,K,L
原子数 atom_count	15328

PRSLANAPIMILNGPNLNLLGQAQPEIYGSDTLADVEALCVKAAAAHGGTVDFRQSNHEGELVDWIHEARLNHCGIVINPAAYSHTSVAILDALNTCDGLPVVEVHISNIHQREPFRHHSYVSQRADGVVAGCGVQGYVFGVERIAALAGAGSARA

来源 Source

来源生物 organism	STREPTOMYCES COELICOLOR
NCBI 分类编号 ncbi_taxonomy_id	1902
宿主生物 host_organism	ESCHERICHIA COLI

Entity 2 non-polymer

描述 description	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
分子量 formula_weight	122.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 3 non-polymer

描述 description	3-DEHYDROSHIKIMATE
分子量 formula_weight	174.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	12

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	1580

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6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_id	d1gtza_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzb_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzc_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzd_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtze_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzf_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzg_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzh_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzi_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzj_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzk_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gtzl_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

CATH v4.4 (12 domains)

结构域编号 domain_id	1gtzA00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzB00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzC00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzD00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzE00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzF00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzG00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzH00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzI00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzJ00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzK00
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	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gtzL00
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	9100 — Dehydroquinase, class II

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7. 引用文献 (1)

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晶胞边长 a length_a	86.100 Å
晶胞边长 b length_b	136.200 Å
晶胞边长 c length_c	96.700 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	101.28 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	24

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	1.600 Å
最低分辨率 resolution_low	45.000 Å
R 因子 r_factor	—
R_work r_work	0.1790
R_free r_free	0.2210

fit	/app/data/saxs_computation/gt/1gtz/1gtz.fit
pddf	/app/data/pr_computation/gt/1gtz/1gtz.pr.out
profile	/app/data/saxs_computation/gt/1gtz/1gtz.dat