1xfx

;Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride ;

Method: X-RAY DIFFRACTION D_max: 305.9 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

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1xfx
沉积日期 deposition_date	2004-09-15
结构标题 title	;Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride ;
关键词 keywords	protein-protein interaction, LYASE-METAL BINDING PROTEIN COMPLEX; LYASE/METAL BINDING PROTEIN
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	81.07 Å
回转半径 Rg (电子) rg_electron	80.93 Å
零角强度 I(0) i0	5087620000.00
分子量 molecular_weight	610740.0 kDa
排除体积 excluded_volume	765260 Å³
包络体积 envelope_volume	1431700 Å³
水化壳体积 shell_volume	150090 Å³
包络直径 envelope_diameter	271.6 Å
壳层 Rg shell_rg	78.94 Å
包络 Rg envelope_rg	76.03 Å
形状 Rg shape_rg	80.95 Å
总 Rg total_rg	80.81 Å
总原子数 total_atoms	42858
残基数 n_residues	5232
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	305.9 Å
Rg (实空间) rg_real	84.46 Å
Rg 误差 (实空间) rg_real_error	2.72 Å
I(0) (实空间) i0_real	5.1240e+09
I(0) 误差 (实空间) i0_real_error	1.2890e+08
Rg (倒空间) rg_reciprocal	81.69 Å
I(0) (倒空间) i0_reciprocal	5096000000.0000
解质量估计 total_estimate	0.8597
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	96.6 Å
偏度 Skewness skewness	0.480
峰度 Kurtosis kurtosis	0.381
角度范围 angular_range	— – 0.0950 Å⁻¹
当前正则化参数 α current_alpha	0.5467
最高正则化参数 α highest_alpha	203000000.0000
实空间数据点数 n_real_points	20
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.700; Stabil: 0.919; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.882

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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	Calmodulin-sensitive adenylate cyclase
分子量 formula_weight	90128.9 kDa
EC 编号 ec_number	4.6.1.1
来源方法 src_method	man
拷贝数 entity_count	6

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F
原子数 atom_count	42858

MHHHHHHAAAMNEHYTESDIKRNHKTEKNKTEKEKFKDSINNLVKTEFTNETLDKIQQTQDLLKKIPKDVLEIYSELGGEIYFTDIDLVEHKELQDLSEEEKNSMNSRGEKVPFASRFVFEKKRETPKLIINIKDYAINSEQSKEVYYEIGKGISLDIISKDKSLDPEFLNLIKSLSDDSDSSDLLFSQKFKEKLELNNKSIDINFIKENLTEFQHAFSLAFSYYFAPDHRTVLELYAPDMFEYMNKLEKGGFEKISESLKKEGVEKDRIDVLKGEKALKASGLVPEHADAFKKIARELNTYILFRPVNKLATNLIKSGVATKGLNVHGKSSDWGPVAGYIPFDQDLSKKHGQQLAVEKGNLENKKSITEHEGEIGKIPLKLDHLRIEELKENGIILKGKKEIDNGKKYYLLESNNQVYEFRISDENNEVQYKTKEGKITVLGEKFNWRNIEVMAKNVEGVLKPLTADYDLFALAPSLTEIKKQIPQKEWDKVVNTPNSLEKQKGVTNLLIKYGIERKPDSTKGTLSNWQKQMLDRLNEAVKYTGYTGGDVVNHGTEQDNEEFPEKDNEIFIINPEGEFILTKNWEMTGRFIEKNITGKDYLYYFNRSYNKIAPGNKAYIEWTDPITKAKINTIPTSAEFIKNLSSIRRSSNVGVYKDSGDKDEFAKKESVKKIAGYLSDYYNSANHIFSQEKKRKISIFRGIQAYNEIENVLKSKQIAPEYKNYFQYLKERITNQVQLLLTHQKSNIEFKLLYKQLNFTENETDNFEVFQKIIDEK

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 2
分子量 formula_weight	17320.5 kDa
来源方法 src_method	man
拷贝数 entity_count	6

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	O,P,Q,R,S,T

MADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDQMIREADIDGDGQVNYEEFVQMMTAK

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI 分类编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli

Entity 3 non-polymer

描述 description	MAGNESIUM ION
分子量 formula_weight	24.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

Entity 4 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	24

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6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (6 domains)

结构域编号 domain_id	d1xfxo1
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	d1xfxp1
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	d1xfxq1
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	d1xfxr1
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	d1xfxs1
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	d1xfxt1
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 (30 domains)

结构域编号 domain_id	1xfxA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1xfxA03
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	1xfxA04
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	1xfxB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1xfxB03
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	1xfxB04
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	1xfxC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1xfxC03
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	1xfxC04
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	1xfxD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1xfxD03
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	1xfxD04
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	1xfxE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1xfxE03
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	1xfxE04
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	1xfxF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1xfxF03
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	1xfxF04
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	1xfxO01
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	1xfxO02
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	1xfxP01
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	1xfxP02
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	1xfxQ01
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	1xfxQ02
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	1xfxR01
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	1xfxR02
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	1xfxS01
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	1xfxS02
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	1xfxT01
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	1xfxT02
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

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7. 引用文献 (1)

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晶胞边长 a length_a	318.303 Å
晶胞边长 b length_b	183.765 Å
晶胞边长 c length_c	141.516 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.02 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	24

空间群 space_group	C 1 2 1
空间群编号 int_tables_number	5
晶系 crystal_system	—

分辨率 resolution	3.200 Å
最低分辨率 resolution_low	17.450 Å
R 因子 r_factor	0.2620
R_work r_work	0.2620
R_free r_free	0.2780

;Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride ;

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 (4)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 non-polymer

Entity 4 non-polymer

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (6 domains)

CATH v4.4 (30 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)

fit	/app/data/saxs_computation/xf/1xfx/1xfx.fit
pddf	/app/data/pr_computation/xf/1xfx/1xfx.pr.out
profile	/app/data/saxs_computation/xf/1xfx/1xfx.dat