2ib6

Structural characterization of a blue chromoprotein and its yellow mutant from the sea anemone cnidopus japonicus

Method: X-RAY DIFFRACTION Dmax: 118.6 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 2ib6

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2ib6
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2ib6
沉积日期 deposition_date2006-09-10
结构标题 titleStructural characterization of a blue chromoprotein and its yellow mutant from the sea anemone cnidopus japonicus
关键词 keywordsbeta barrel, alpha helix, chromoprotein, yellow, chromophore, GFP-like protein, LUMINESCENT PROTEIN; LUMINESCENT PROTEIN
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_guinier37.66
回转半径 Rg (电子) rg_electron37.19
零角强度 I(0) i0731259000.00
分子量 molecular_weight209220.0 kDa
排除体积 excluded_volume255420 ų
包络体积 envelope_volume310780 ų
水化壳体积 shell_volume66414 ų
包络直径 envelope_diameter124.1
壳层 Rg shell_rg45.86
包络 Rg envelope_rg36.87
形状 Rg shape_rg37.20
总 Rg total_rg37.59
总原子数 total_atoms14432
残基数 n_residues1744
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 dmax118.6
Rg (实空间) rg_real37.48
Rg 误差 (实空间) rg_real_error0.84
I(0) (实空间) i0_real7.3130e+08
I(0) 误差 (实空间) i0_real_error1.1240e+07
Rg (倒空间) rg_reciprocal37.60
I(0) (倒空间) i0_reciprocal731300000.0000
解质量估计 total_estimate0.9001
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary48.0
偏度 Skewness skewness0.178
峰度 Kurtosis kurtosis-0.542
角度范围 angular_range— – 0.2100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha550000000.0000
实空间数据点数 n_real_points43
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.929; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.920

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

5. 实体与聚合体信息 (3)

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd2ib6a_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins
结构域编号 domain_idd2ib6b_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins
结构域编号 domain_idd2ib6c_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins
结构域编号 domain_idd2ib6d_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins
结构域编号 domain_idd2ib6e_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins
结构域编号 domain_idd2ib6f_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins
结构域编号 domain_idd2ib6g_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins
结构域编号 domain_idd2ib6h_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.22 — GFP-like
超家族 Superfamily superfamilyd.22.1 — GFP-like
家族 Family familyd.22.1.1 — Fluorescent proteins

CATH v4.4 (8 domains)

结构域编号 domain_id2ib6A00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein
结构域编号 domain_id2ib6B00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein
结构域编号 domain_id2ib6C00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein
结构域编号 domain_id2ib6D00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein
结构域编号 domain_id2ib6E00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein
结构域编号 domain_id2ib6F00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein
结构域编号 domain_id2ib6G00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein
结构域编号 domain_id2ib6H00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology155 — Green Fluorescent Protein
同源超家族 H-superfamily homologous superfamily10 — Green fluorescent protein

7. 引用文献 (1)

8. 文件与曲线 (10)