SAXSdb — 2ae6

▼

1. 结构基本信息 1. Structure Basics

条目编号 entry_id	2ae6
沉积日期 deposition_date	2005-07-21
结构标题 title	Crystal Structure of Acetyltransferase of GNAT family from Enterococcus faecalis V583
关键词 keywords	;GCN5-related N-acetyltransferase (GNAT), alpha-beta, Structural Genomics, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, TRANSFERASE ;; TRANSFERASE
实验方法 method	X-RAY DIFFRACTION

▼

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	29.19 Å
回转半径 Rg (电子) rg_electron	28.11 Å
零角强度 I(0) i0	72562900.00
分子量 molecular_weight	67159.0 kDa
排除体积 excluded_volume	84099 Å³
包络体积 envelope_volume	112970 Å³
水化壳体积 shell_volume	33784 Å³
包络直径 envelope_diameter	108.9 Å
壳层 Rg shell_rg	35.34 Å
包络 Rg envelope_rg	27.56 Å
形状 Rg shape_rg	28.05 Å
总 Rg total_rg	29.11 Å
总原子数 total_atoms	4701
残基数 n_residues	570
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

▼

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	107.5 Å
Rg (实空间) rg_real	29.08 Å
Rg 误差 (实空间) rg_real_error	1.17 Å
I(0) (实空间) i0_real	7.2560e+07
I(0) 误差 (实空间) i0_real_error	1.2180e+06
Rg (倒空间) rg_reciprocal	29.13 Å
I(0) (倒空间) i0_reciprocal	72570000.0000
解质量估计 total_estimate	0.8517
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	35.9 Å
偏度 Skewness skewness	0.185
峰度 Kurtosis kurtosis	-0.475
角度范围 angular_range	— – 0.2700 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	8013000.0000
实空间数据点数 n_real_points	55
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.694; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 1.000

▶

4. 晶体学与实验 4. Crystallography & Experiment

▶

5. 实体与聚合体信息 (5)

Entity 1 polymer

描述 description	acetyltransferase, GNAT family
分子量 formula_weight	19002.9 kDa
EC 编号 ec_number	2.3.-.-
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	5046

SNAMSTSLTIRLVAEADWPALHALDQIIWTKKNTPAEIQPLSLAAYQEKMKDETIFVAISGQQLAGFIEVHPPTSLAAHQKQWLLSIGVSPDFQDQGIGGSLLSYIKDMAEISGIHKLSLRVMATNQEAIRFYEKHGFVQEAHFKEEFYINGHYCDDYQYAYFIEK

来源 Source

来源生物 organism	Enterococcus faecalis
NCBI 分类编号 ncbi_taxonomy_id	226185
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

描述 description	MAGNESIUM ION
分子量 formula_weight	24.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 3 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	2

Entity 4 non-polymer

描述 description	ETHANOL
分子量 formula_weight	46.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

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	264

▼

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d2ae6a1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.1 — N-acetyl transferase, NAT

结构域编号 domain_id	d2ae6b_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.1 — N-acetyl transferase, NAT

结构域编号 domain_id	d2ae6c_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.1 — N-acetyl transferase, NAT

结构域编号 domain_id	d2ae6d_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.1 — N-acetyl transferase, NAT

CATH v4.4 (4 domains)

结构域编号 domain_id	2ae6A00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	2ae6B00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	2ae6C00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	2ae6D00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

▶

7. 引用文献 (1)

▶

晶胞边长 a length_a	64.618 Å
晶胞边长 b length_b	64.618 Å
晶胞边长 c length_c	176.396 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	120.00 °
晶胞分子数 Z z_pdb	12

空间群 space_group	P 32
空间群编号 int_tables_number	145
晶系 crystal_system	—

分辨率 resolution	2.190 Å
最低分辨率 resolution_low	58.820 Å
R 因子 r_factor	0.2152
R_work r_work	0.2101
R_free r_free	0.2593

fit	/app/data/saxs_computation/ae/2ae6/2ae6.fit
pddf	/app/data/pr_computation/ae/2ae6/2ae6.pr.out
profile	/app/data/saxs_computation/ae/2ae6/2ae6.dat

Crystal Structure of Acetyltransferase of GNAT family from Enterococcus faecalis V583

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

5. 实体与聚合体信息 (5)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 non-polymer

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 water

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)