1rqr

Crystal structure and mechanism of a bacterial fluorinating enzyme, product complex

Method: X-RAY DIFFRACTION Dmax: 89.2 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1rqr

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1rqr
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1rqr
沉积日期 deposition_date2003-12-07
结构标题 titleCrystal structure and mechanism of a bacterial fluorinating enzyme, product complex
关键词 keywordsfluorinase, central 7 stranded beta sheets, anti-parallel beta sheets, TRANSFERASE; TRANSFERASE
实验方法 methodX-RAY DIFFRACTION

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

回转半径 Rg (Guinier) rg_guinier28.53
回转半径 Rg (电子) rg_electron27.48
零角强度 I(0) i0152107000.00
分子量 molecular_weight96332.0 kDa
排除体积 excluded_volume119610 ų
包络体积 envelope_volume142310 ų
水化壳体积 shell_volume40916 ų
包络直径 envelope_diameter90.2
壳层 Rg shell_rg36.54
包络 Rg envelope_rg27.73
形状 Rg shape_rg27.51
总 Rg total_rg28.18
总原子数 total_atoms6744
残基数 n_residues858
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

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

最大尺寸 Dmax dmax89.2
Rg (实空间) rg_real28.32
Rg 误差 (实空间) rg_real_error0.32
I(0) (实空间) i0_real1.5210e+08
I(0) 误差 (实空间) i0_real_error1.8180e+06
Rg (倒空间) rg_reciprocal28.39
I(0) (倒空间) i0_reciprocal152100000.0000
解质量估计 total_estimate0.9006
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks0
主峰位置 r_peak_primary
偏度 Skewness skewness0.130
峰度 Kurtosis kurtosis-0.511
角度范围 angular_range— – 0.2800 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha124000000.0000
实空间数据点数 n_real_points57
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.910; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.982

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

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1rqra1
类 Class classb — All beta proteins
折叠类型 Fold foldb.141 — Bacterial fluorinating enzyme, C-terminal domain
超家族 Superfamily superfamilyb.141.1 — Bacterial fluorinating enzyme, C-terminal domain
家族 Family familyb.141.1.1 — Bacterial fluorinating enzyme, C-terminal domain
结构域编号 domain_idd1rqra2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.132 — Bacterial fluorinating enzyme, N-terminal domain
超家族 Superfamily superfamilyc.132.1 — Bacterial fluorinating enzyme, N-terminal domain
家族 Family familyc.132.1.1 — Bacterial fluorinating enzyme, N-terminal domain
结构域编号 domain_idd1rqrb1
类 Class classb — All beta proteins
折叠类型 Fold foldb.141 — Bacterial fluorinating enzyme, C-terminal domain
超家族 Superfamily superfamilyb.141.1 — Bacterial fluorinating enzyme, C-terminal domain
家族 Family familyb.141.1.1 — Bacterial fluorinating enzyme, C-terminal domain
结构域编号 domain_idd1rqrb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.132 — Bacterial fluorinating enzyme, N-terminal domain
超家族 Superfamily superfamilyc.132.1 — Bacterial fluorinating enzyme, N-terminal domain
家族 Family familyc.132.1.1 — Bacterial fluorinating enzyme, N-terminal domain
结构域编号 domain_idd1rqrc1
类 Class classb — All beta proteins
折叠类型 Fold foldb.141 — Bacterial fluorinating enzyme, C-terminal domain
超家族 Superfamily superfamilyb.141.1 — Bacterial fluorinating enzyme, C-terminal domain
家族 Family familyb.141.1.1 — Bacterial fluorinating enzyme, C-terminal domain
结构域编号 domain_idd1rqrc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.132 — Bacterial fluorinating enzyme, N-terminal domain
超家族 Superfamily superfamilyc.132.1 — Bacterial fluorinating enzyme, N-terminal domain
家族 Family familyc.132.1.1 — Bacterial fluorinating enzyme, N-terminal domain

CATH v4.4 (6 domains)

结构域编号 domain_id1rqrA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10790 — S-adenosyl-l-methionine hydroxide adenosyltransferase, N-terminal
结构域编号 domain_id1rqrA02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily90 — Bacterial fluorinating enzyme like
结构域编号 domain_id1rqrB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10790 — S-adenosyl-l-methionine hydroxide adenosyltransferase, N-terminal
结构域编号 domain_id1rqrB02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily90 — Bacterial fluorinating enzyme like
结构域编号 domain_id1rqrC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10790 — S-adenosyl-l-methionine hydroxide adenosyltransferase, N-terminal
结构域编号 domain_id1rqrC02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily90 — Bacterial fluorinating enzyme like

7. 引用文献 (2)

8. 文件与曲线 (10)