1kib

cytochrome c6 from Arthrospira maxima: an assembly of 24 subunits in the form of an oblate shell

Method: X-RAY DIFFRACTION D_max: 95.3 Å Quality: EXCELLENT

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	1kib
沉积日期 deposition_date	2001-12-03
结构标题 title	cytochrome c6 from Arthrospira maxima: an assembly of 24 subunits in the form of an oblate shell
关键词 keywords	cytochrome oligomer, ELECTRON TRANSPORT; ELECTRON TRANSPORT
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	32.01 Å
回转半径 Rg (电子) rg_electron	31.15 Å
零角强度 I(0) i0	102291000.00
分子量 molecular_weight	78780.0 kDa
排除体积 excluded_volume	97841 Å³
包络体积 envelope_volume	131110 Å³
水化壳体积 shell_volume	34895 Å³
包络直径 envelope_diameter	103.6 Å
壳层 Rg shell_rg	38.63 Å
包络 Rg envelope_rg	30.34 Å
形状 Rg shape_rg	31.17 Å
总 Rg total_rg	31.74 Å
总原子数 total_atoms	5524
残基数 n_residues	712
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	95.3 Å
Rg (实空间) rg_real	31.83 Å
Rg 误差 (实空间) rg_real_error	0.61 Å
I(0) (实空间) i0_real	1.0230e+08
I(0) 误差 (实空间) i0_real_error	1.4490e+06
Rg (倒空间) rg_reciprocal	31.91 Å
I(0) (倒空间) i0_reciprocal	102300000.0000
解质量估计 total_estimate	0.9125
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	42.8 Å
偏度 Skewness skewness	0.034
峰度 Kurtosis kurtosis	-0.653
角度范围 angular_range	— – 0.2450 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	6400000.0000
实空间数据点数 n_real_points	50
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.973; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.939

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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 (2)

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_id	d1kiba_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

结构域编号 domain_id	d1kibb_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

结构域编号 domain_id	d1kibc_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

结构域编号 domain_id	d1kibd_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

结构域编号 domain_id	d1kibe_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

结构域编号 domain_id	d1kibf_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

结构域编号 domain_id	d1kibg_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

结构域编号 domain_id	d1kibh_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.1 — monodomain cytochrome c

CATH v4.4 (8 domains)

结构域编号 domain_id	1kibA00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1kibB00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1kibC00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1kibD00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1kibE00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1kibF00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1kibG00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1kibH00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

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7. 引用文献 (2)

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晶胞边长 a length_a	237.000 Å
晶胞边长 b length_b	237.000 Å
晶胞边长 c length_c	237.000 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	384

空间群 space_group	I 41 3 2
空间群编号 int_tables_number	214
晶系 crystal_system	—

分辨率 resolution	3.500 Å
最低分辨率 resolution_low	20.000 Å
R 因子 r_factor	0.2051
R_work r_work	0.2042
R_free r_free	0.2228

描述 description	cytochrome c6
分子量 formula_weight	9246.4 kDa
来源方法 src_method	nat
拷贝数 entity_count	8

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H
原子数 atom_count	5524

cytochrome c6 from Arthrospira maxima: an assembly of 24 subunits in the form of an oblate shell

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 (2)

Entity 1 polymer

聚合体 Polymer

Entity 2 non-polymer

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

CATH v4.4 (8 domains)

7. 引用文献 (2)

8. 文件与曲线 (10)

Files (7)

Curves (3)

描述 description	HEME C
分子量 formula_weight	618.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	8

fit	/app/data/saxs_computation/ki/1kib/1kib.fit
pddf	/app/data/pr_computation/ki/1kib/1kib.pr.out
profile	/app/data/saxs_computation/ki/1kib/1kib.dat