1sk6

;Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate ;

Method: X-RAY DIFFRACTION D_max: 126.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

下载 Download SAXS (.dat) P(r) (.pr.out) CIF

▼

1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1sk6
沉积日期 deposition_date	2004-03-04
结构标题 title	;Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate ;
关键词 keywords	EF3 cAMP PPi CaM, Toxin, Lyase-Metal Binding Protein COMPLEX; Toxin, Lyase/Metal Binding Protein
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	40.85 Å
回转半径 Rg (电子) rg_electron	40.44 Å
零角强度 I(0) i0	703069000.00
分子量 molecular_weight	215150.0 kDa
排除体积 excluded_volume	267870 Å³
包络体积 envelope_volume	381180 Å³
水化壳体积 shell_volume	75352 Å³
包络直径 envelope_diameter	128.2 Å
壳层 Rg shell_rg	48.89 Å
包络 Rg envelope_rg	39.37 Å
形状 Rg shape_rg	40.48 Å
总 Rg total_rg	40.72 Å
总原子数 total_atoms	15050
残基数 n_residues	1847
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	126.7 Å
Rg (实空间) rg_real	40.61 Å
Rg 误差 (实空间) rg_real_error	0.59 Å
I(0) (实空间) i0_real	7.0310e+08
I(0) 误差 (实空间) i0_real_error	1.0790e+07
Rg (倒空间) rg_reciprocal	40.85 Å
I(0) (倒空间) i0_reciprocal	703200000.0000
解质量估计 total_estimate	0.8984
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	55.2 Å
偏度 Skewness skewness	0.039
峰度 Kurtosis kurtosis	-0.543
角度范围 angular_range	— – 0.1950 Å⁻¹
当前正则化参数 α current_alpha	0.0001
最高正则化参数 α highest_alpha	63480000.0000
实空间数据点数 n_real_points	40
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.952

▶

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

▶

5. 实体与聚合体信息 (6)

Entity 1 polymer

描述 description	Calmodulin-sensitive adenylate cyclase
分子量 formula_weight	58810.6 kDa
EC 编号 ec_number	4.6.1.1
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C
原子数 atom_count	15050

DRIDVLKGEKALKASGLVPEHADAFKKIARELNTYILFRPVNKLATNLIKSGVATKGLNVHGKSSDWGPVAGYIPFDQDLSKKHGQQLAVEKGNLENKKSITEHEGEIGKIPLKLDHLRIEELKENGIILKGKKEIDNGKKYYLLESNNQVYEFRISDENNEVQYKTKEGKITVLGEKFNWRNIEVMAKNVEGVLKPLTADYDLFALAPSLTEIKKQIPQKEWDKVVNTPNSLEKQKGVTNLLIKYGIERKPDSTKGTLSNWQKQMLDRLNEAVKYTGYTGGDVVNHGTEQDNEEFPEKDNEIFIINPEGEFILTKNWEMTGRFIEKNITGKDYLYYFNRSYNKIAPGNKAYIEWTDPITKAKINTIPTSAEFIKNLSSIRRSSNVGVYKDSGDKDEFAKKESVKKIAGYLSDYYNSANHIFSQEKKRKISIFRGIQAYNEIENVLKSKQIAPEYKNYFQYLKERITNQVQLLLTHQKSNIEFKLLYKQLNFTENETDNFEVFQKIIDEK

来源 Source

来源生物 organism	Bacillus anthracis
NCBI 分类编号 ncbi_taxonomy_id	1392
宿主生物 host_organism	Escherichia coli

Entity 2 polymer

描述 description	Calmodulin
分子量 formula_weight	16721.3 kDa
来源方法 src_method	nat
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	D,E,F

ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK

Entity 3 non-polymer

描述 description	YTTERBIUM (III) ION
分子量 formula_weight	173.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	9

Entity 4 non-polymer

描述 description	ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE
分子量 formula_weight	329.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 5 non-polymer

描述 description	PYROPHOSPHATE 2-
分子量 formula_weight	176.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 6 non-polymer

描述 description	CALCIUM ION
分子量 formula_weight	40.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

▼

6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

结构域编号 domain_id	d1sk6a_
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.41 — Adenylylcyclase toxin (the edema factor)
超家族 Superfamily superfamily	e.41.1 — Adenylylcyclase toxin (the edema factor)
家族 Family family	e.41.1.1 — Adenylylcyclase toxin (the edema factor)

结构域编号 domain_id	d1sk6b_
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.41 — Adenylylcyclase toxin (the edema factor)
超家族 Superfamily superfamily	e.41.1 — Adenylylcyclase toxin (the edema factor)
家族 Family family	e.41.1.1 — Adenylylcyclase toxin (the edema factor)

结构域编号 domain_id	d1sk6c_
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.41 — Adenylylcyclase toxin (the edema factor)
超家族 Superfamily superfamily	e.41.1 — Adenylylcyclase toxin (the edema factor)
家族 Family family	e.41.1.1 — Adenylylcyclase toxin (the edema factor)

结构域编号 domain_id	d1sk6d_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.39 — EF Hand-like
超家族 Superfamily superfamily	a.39.1 — EF-hand
家族 Family family	a.39.1.5 — Calmodulin-like

结构域编号 domain_id	d1sk6e_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.39 — EF Hand-like
超家族 Superfamily superfamily	a.39.1 — EF-hand
家族 Family family	a.39.1.5 — Calmodulin-like

结构域编号 domain_id	d1sk6f_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.39 — EF Hand-like
超家族 Superfamily superfamily	a.39.1 — EF-hand
家族 Family family	a.39.1.5 — Calmodulin-like

CATH v4.4 (12 domains)

结构域编号 domain_id	1sk6A02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1760 — Adenylylcyclase toxin fold
同源超家族 H-superfamily homologous superfamily	10 — Anthrax toxin, edema factor, central domain

结构域编号 domain_id	1sk6A03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
同源超家族 H-superfamily homologous superfamily	60 —

结构域编号 domain_id	1sk6B02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1760 — Adenylylcyclase toxin fold
同源超家族 H-superfamily homologous superfamily	10 — Anthrax toxin, edema factor, central domain

结构域编号 domain_id	1sk6B03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
同源超家族 H-superfamily homologous superfamily	60 —

结构域编号 domain_id	1sk6C02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1760 — Adenylylcyclase toxin fold
同源超家族 H-superfamily homologous superfamily	10 — Anthrax toxin, edema factor, central domain

结构域编号 domain_id	1sk6C03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
同源超家族 H-superfamily homologous superfamily	60 —

结构域编号 domain_id	1sk6D01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — EF-hand

结构域编号 domain_id	1sk6D02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — EF-hand

结构域编号 domain_id	1sk6E01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — EF-hand

结构域编号 domain_id	1sk6E02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — EF-hand

结构域编号 domain_id	1sk6F01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — EF-hand

结构域编号 domain_id	1sk6F02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	238 — Recoverin; domain 1
同源超家族 H-superfamily homologous superfamily	10 — EF-hand

▶

7. 引用文献 (1)

▶

晶胞边长 a length_a	116.870 Å
晶胞边长 b length_b	166.453 Å
晶胞边长 c length_c	342.393 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	24

空间群 space_group	I 2 2 2
空间群编号 int_tables_number	23
晶系 crystal_system	—

分辨率 resolution	3.200 Å
最低分辨率 resolution_low	50.000 Å
R 因子 r_factor	0.2497
R_work r_work	0.2497
R_free r_free	0.3067

fit	/app/data/saxs_computation/sk/1sk6/1sk6.fit
pddf	/app/data/pr_computation/sk/1sk6/1sk6.pr.out
profile	/app/data/saxs_computation/sk/1sk6/1sk6.dat

;Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate ;

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 (6)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 non-polymer

Entity 6 non-polymer

6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

CATH v4.4 (12 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)