2j3z

Crystal structure of the enzymatic component C2-I of the C2-toxin from Clostridium botulinum at pH 6.1

Method: X-RAY DIFFRACTION D_max: 165.0 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	2j3z
沉积日期 deposition_date	2006-08-23
结构标题 title	Crystal structure of the enzymatic component C2-I of the C2-toxin from Clostridium botulinum at pH 6.1
关键词 keywords	ADP-RIBOSYLTRANSFERASE, TOXIN, CLOSTRIDIUM BOTULINUM; TOXIN
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	50.91 Å
回转半径 Rg (电子) rg_electron	50.65 Å
零角强度 I(0) i0	1257660000.00
分子量 molecular_weight	297210.0 kDa
排除体积 excluded_volume	372410 Å³
包络体积 envelope_volume	518220 Å³
水化壳体积 shell_volume	84099 Å³
包络直径 envelope_diameter	163.7 Å
壳层 Rg shell_rg	54.98 Å
包络 Rg envelope_rg	49.87 Å
形状 Rg shape_rg	50.60 Å
总 Rg total_rg	50.98 Å
总原子数 total_atoms	20910
残基数 n_residues	2553
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	165.0 Å
Rg (实空间) rg_real	50.86 Å
Rg 误差 (实空间) rg_real_error	1.53 Å
I(0) (实空间) i0_real	1.2580e+09
I(0) 误差 (实空间) i0_real_error	2.0470e+07
Rg (倒空间) rg_reciprocal	50.94 Å
I(0) (倒空间) i0_reciprocal	1258000000.0000
解质量估计 total_estimate	0.8864
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	58.5 Å
偏度 Skewness skewness	0.215
峰度 Kurtosis kurtosis	-0.642
角度范围 angular_range	— – 0.1550 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	146800000.0000
实空间数据点数 n_real_points	32
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.938; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.709

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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 (5)

Entity 1 polymer

描述 description	C2 TOXIN COMPONENT I
分子量 formula_weight	49391.7 kDa
突变 mutation	YES
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	21502

MPIIKEPIDFINKPESEAKKWGKEEEKRWFTKLNNLEEVAVNQLKNKEYKTKIDNFSTDILFSSLTAIEIMKEDENRNLFDVERIREALLKNTLDRDAIGYVNFTPKELGINFSIRDVELDRDISDETLDKVRQQIINQEYTKFSFISLGLNDNSINESVPVIVKTRVPTTFDYGVLNDKETVSLLLNQGFSIIPESAIITTIKGKDYILIEGSLSQELDFYNKGSEAWGAENYGDYISKLSHEQLGALEGYLHSDYKAINSYLRNNRVPNNDELNKKIELISSALSVKPIPQTLIAYRRVDGIPFDLPSDFSFDKKENGEIIADKQKLNEFIDKWTGKEIENLSFSSTSLKSTPSSFSKSRFIFRLRLSEGAIGAFIYGFSGFQDEQEILLNKNSTFKIFRITPITSIINRVTKMTQVVIDAEGIQNKEI

来源 Source

来源生物 organism	CLOSTRIDIUM BOTULINUM
NCBI 分类编号 ncbi_taxonomy_id	1491
宿主生物 host_organism	ESCHERICHIA COLI

Entity 2 non-polymer

描述 description	COBALT (II) ION
分子量 formula_weight	58.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	7

Entity 3 non-polymer

描述 description	GLYCEROL
分子量 formula_weight	92.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	12

Entity 4 non-polymer

描述 description	SULFATE ION
分子量 formula_weight	96.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	40

Entity 5 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	592

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6. 折叠分类 (SCOP + CATH) 23 domains

SCOP 2.08 (11 domains)

结构域编号 domain_id	d2j3za1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3za2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zc1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zc2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zd1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zd2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3ze1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zf1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

结构域编号 domain_id	d2j3zf2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.166 — ADP-ribosylation
超家族 Superfamily superfamily	d.166.1 — ADP-ribosylation
家族 Family family	d.166.1.0 — automated matches

CATH v4.4 (12 domains)

结构域编号 domain_id	2j3zA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zD02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zE02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

结构域编号 domain_id	2j3zF02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	176 — Toxin ADP-ribosyltransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Toxin ADP-ribosyltransferase; Chain A, domain 1

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7. 引用文献 (1)

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晶胞边长 a length_a	93.421 Å
晶胞边长 b length_b	272.898 Å
晶胞边长 c length_c	246.290 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	48

空间群 space_group	C 2 2 21
空间群编号 int_tables_number	20
晶系 crystal_system	—

分辨率 resolution	2.300 Å
最低分辨率 resolution_low	40.000 Å
R 因子 r_factor	0.2010
R_work r_work	0.2000
R_free r_free	0.2580

fit	/app/data/saxs_computation/j3/2j3z/2j3z.fit
pddf	/app/data/pr_computation/j3/2j3z/2j3z.pr.out
profile	/app/data/saxs_computation/j3/2j3z/2j3z.dat