Crystal structure of marine actinobacteria clade rhodopsin (MAR) in the O state obtained by cryotrapping

条目编号 entry_id	9g16
沉积日期 deposition_date	2024-07-09
结构标题 title	Crystal structure of marine actinobacteria clade rhodopsin (MAR) in the O state obtained by cryotrapping
关键词 keywords	Mac, MacR, MAR, proteorhodopsin, PR, xanthorodopsin, XR, MEMBRANE PROTEIN, xanthorhodopsin; MEMBRANE PROTEIN
实验方法 method	X-RAY DIFFRACTION

回转半径 Rg (Guinier) rg_guinier	19.01 Å
回转半径 Rg (电子) rg_electron	17.50 Å
零角强度 I(0) i0	8700640.00
分子量 molecular_weight	25950.0 kDa
排除体积 excluded_volume	34306 ų
包络体积 envelope_volume	36822 ų
水化壳体积 shell_volume	17624 ų
包络直径 envelope_diameter	60.6 Å
壳层 Rg shell_rg	23.95 Å
包络 Rg envelope_rg	17.89 Å
形状 Rg shape_rg	17.50 Å
总 Rg total_rg	18.66 Å
总原子数 total_atoms	1833
残基数 n_residues	218
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/ų
壳层衬度 contrast_shell	0.0300 e/ų
CRYSOL 版本 crysol_version	4.1.3

最大尺寸 Dmax dmax	60.4 Å
Rg (实空间) rg_real	18.98 Å
Rg 误差 (实空间) rg_real_error	0.40 Å
I(0) (实空间) i0_real	8.7010e+06
I(0) 误差 (实空间) i0_real_error	1.0540e+05
Rg (倒空间) rg_reciprocal	18.98 Å
I(0) (倒空间) i0_reciprocal	8701000.0000
解质量估计 total_estimate	0.9077
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	21.8 Å
偏度 Skewness skewness	0.265
峰度 Kurtosis kurtosis	-0.471
角度范围 angular_range	— – 0.4200 Å−1
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	1445000.0000
实空间数据点数 n_real_points	73
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.937; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.994

晶胞参数 Unit Cell

晶胞边长 a length_a	50.537 Å
晶胞边长 b length_b	40.311 Å
晶胞边长 c length_c	60.299 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	101.25 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	2

对称性 Symmetry

空间群 space_group	P 1 2 1
空间群编号 int_tables_number	3
晶系 crystal_system	monoclinic

精修参数 Refinement

分辨率 resolution	1.510 Å
最低分辨率 resolution_low	49.570 Å
R 因子 r_factor	0.1766
R_work r_work	0.1750
R_free r_free	0.2079

衍射实验 Diffraction

实验温度 temperature

100.0 K

Files (7)

• pr_distribution /app/data/pr_computation/g1/9g16/pr_distribution.json
• pr_output /app/data/pr_computation/g1/9g16/9g16.pr.out
• pr_plot /app/data/visualization/pr_computation/g1/9g16/9g16_pr_distribution.png
• saxs_curve_dat /app/data/saxs_computation/g1/9g16/9g16.dat
• saxs_fit /app/data/saxs_computation/g1/9g16/9g16.fit
• saxs_log /app/data/saxs_computation/g1/9g16/9g16.log
• saxs_plot /app/data/visualization/saxs_computation/g1/9g16/9g16_saxs_profile.png

Curves (3)

fit	/app/data/saxs_computation/g1/9g16/9g16.fit
pddf	/app/data/pr_computation/g1/9g16/9g16.pr.out
profile	/app/data/saxs_computation/g1/9g16/9g16.dat