SAXSdb — 2fkf

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	2fkf
沉积日期 deposition_date	2006-01-04
结构标题 title	Phosphomannomutase/Phosphoglucomutase from Pseudomonas aeruginosa with alpha-D-glucose 1,6-bisphosphate bound
关键词 keywords	ALPHA/BETA PROTEIN, PHOSPHOSERINE, ENZYME-METAL COMPLEX, ENZYME-LIGAND COMPLEX, ISOMERASE; ISOMERASE
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	22.69 Å
回转半径 Rg (电子) rg_electron	21.72 Å
零角强度 I(0) i0	39228600.00
分子量 molecular_weight	48292.0 kDa
排除体积 excluded_volume	60317 Å³
包络体积 envelope_volume	67999 Å³
水化壳体积 shell_volume	25773 Å³
包络直径 envelope_diameter	73.2 Å
壳层 Rg shell_rg	28.87 Å
包络 Rg envelope_rg	21.79 Å
形状 Rg shape_rg	21.74 Å
总 Rg total_rg	22.46 Å
总原子数 total_atoms	3393
残基数 n_residues	454
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	70.4 Å
Rg (实空间) rg_real	22.58 Å
Rg 误差 (实空间) rg_real_error	0.33 Å
I(0) (实空间) i0_real	3.9230e+07
I(0) 误差 (实空间) i0_real_error	4.9500e+05
Rg (倒空间) rg_reciprocal	22.61 Å
I(0) (倒空间) i0_reciprocal	39230000.0000
解质量估计 total_estimate	0.7320
解质量评级 solution_quality	REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	27.7 Å
偏度 Skewness skewness	0.177
峰度 Kurtosis kurtosis	-0.512
角度范围 angular_range	— – 0.3500 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	7451000.0000
实空间数据点数 n_real_points	67
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.932; Stabil: 1.000; Sysdev: 0.242; Positv: 1.000; Valcen: 0.993; Smooth: 0.995

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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	Phosphomannomutase/phosphoglucomutase
分子量 formula_weight	50299.1 kDa
EC 编号 ec_number	5.4.2.8, 5.4.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A
原子数 atom_count	3704

STAKAPTLPASIFRAYDIRGVVGDTLTAETAYWIGRAIGSESLARGEPCVAVGRDGRLSGPELVKQLIQGLVDCGCQVSDVGMVPTPVLYYAANVLEGKSGVMLTGSHNPPDYNGFKIVVAGETLANEQIQALRERIEKNDLASGVGSVEQVDILPRYFKQIRDDIAMAKPMKVVVDCGNGVAGVIAPQLIEALGCSVIPLYCEVDGNFPNHHPDPGKPENLKDLIAKVKAENADLGLAFDGDGDRVGVVTNTGTIIYPDRLLMLFAKDVVSRNPGADIIFDVKCTRRLIALISGYGGRPVMWKTGHSLIKKKMKETGALLAGEMSGHVFFKERWFGFDDGIYSAARLLEILSQDQRDSEHVFSAFPSDISTPEINITVTEDSKFAIIEALQRDAQWGEGNITTLDGVRVDYPKGWGLVRASNTTPVLVLRFEADTEEELERIKTVFRNQLKAVDSSLPVPF

来源 Source

来源生物 organism	Pseudomonas aeruginosa
NCBI 分类编号 ncbi_taxonomy_id	287
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

描述 description	1,6-di-O-phosphono-alpha-D-glucopyranose
分子量 formula_weight	339.1 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 3 non-polymer

描述 description	ZINC ION
分子量 formula_weight	65.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

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	296

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d2fkfa1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.84 — Phosphoglucomutase, first 3 domains
超家族 Superfamily superfamily	c.84.1 — Phosphoglucomutase, first 3 domains
家族 Family family	c.84.1.1 — Phosphoglucomutase, first 3 domains

结构域编号 domain_id	d2fkfa2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.84 — Phosphoglucomutase, first 3 domains
超家族 Superfamily superfamily	c.84.1 — Phosphoglucomutase, first 3 domains
家族 Family family	c.84.1.1 — Phosphoglucomutase, first 3 domains

结构域编号 domain_id	d2fkfa3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.84 — Phosphoglucomutase, first 3 domains
超家族 Superfamily superfamily	c.84.1 — Phosphoglucomutase, first 3 domains
家族 Family family	c.84.1.1 — Phosphoglucomutase, first 3 domains

结构域编号 domain_id	d2fkfa4
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.129 — TBP-like
超家族 Superfamily superfamily	d.129.2 — Phosphoglucomutase, C-terminal domain
家族 Family family	d.129.2.1 — Phosphoglucomutase, C-terminal domain

CATH v4.4 (4 domains)

结构域编号 domain_id	2fkfA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily	10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3

结构域编号 domain_id	2fkfA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily	10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3

结构域编号 domain_id	2fkfA03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily	10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3

结构域编号 domain_id	2fkfA04
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	310 — TATA-Binding Protein
同源超家族 H-superfamily homologous superfamily	50 — Alpha-D-phosphohexomutase, C-terminal domain

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7. 引用文献 (1)

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晶胞边长 a length_a	70.865 Å
晶胞边长 b length_b	72.849 Å
晶胞边长 c length_c	91.258 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	90.00 °
晶胞分子数 Z z_pdb	4

空间群 space_group	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	2.000 Å
最低分辨率 resolution_low	50.000 Å
R 因子 r_factor	0.2526
R_work r_work	0.1830
R_free r_free	0.2400

fit	/app/data/saxs_computation/fk/2fkf/2fkf.fit
pddf	/app/data/pr_computation/fk/2fkf/2fkf.pr.out
profile	/app/data/saxs_computation/fk/2fkf/2fkf.dat

Phosphomannomutase/Phosphoglucomutase from Pseudomonas aeruginosa with alpha-D-glucose 1,6-bisphosphate bound

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