1jri

The Crystal Structure of an Sm-like Archaeal Protein with Two Heptamers in the Asymmetric Unit.

Method: X-RAY DIFFRACTION D_max: 127.4 Å Quality: REASONABLE

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	1jri
沉积日期 deposition_date	2001-08-13
结构标题 title	The Crystal Structure of an Sm-like Archaeal Protein with Two Heptamers in the Asymmetric Unit.
关键词 keywords	structural genomics, heptameric, 35-stranded beta toroid, UNKNOWN FUNCTION; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
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	40.78 Å
回转半径 Rg (电子) rg_electron	40.83 Å
零角强度 I(0) i0	203819000.00
分子量 molecular_weight	115830.0 kDa
排除体积 excluded_volume	145420 Å³
包络体积 envelope_volume	199410 Å³
水化壳体积 shell_volume	43119 Å³
包络直径 envelope_diameter	139.3 Å
壳层 Rg shell_rg	43.09 Å
包络 Rg envelope_rg	40.46 Å
形状 Rg shape_rg	40.82 Å
总 Rg total_rg	40.99 Å
总原子数 total_atoms	8140
残基数 n_residues	1029
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	127.4 Å
Rg (实空间) rg_real	41.08 Å
Rg 误差 (实空间) rg_real_error	1.16 Å
I(0) (实空间) i0_real	2.0380e+08
I(0) 误差 (实空间) i0_real_error	3.4760e+06
Rg (倒空间) rg_reciprocal	40.78 Å
I(0) (倒空间) i0_reciprocal	203800000.0000
解质量估计 total_estimate	0.5697
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	39.2 Å
偏度 Skewness skewness	0.490
峰度 Kurtosis kurtosis	-0.555
角度范围 angular_range	— – 0.1950 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	15770000.0000
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: 0.832; Stabil: 1.000; Sysdev: 0.025; Positv: 1.000; Valcen: 0.810; Smooth: 0.020

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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	Sm-like Archaeal Protein 1 (SmAP1)
分子量 formula_weight	9502.9 kDa
来源方法 src_method	man
拷贝数 entity_count	14

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N
原子数 atom_count	8226

MIDVSSQRVNVQRPLDALGNSLNSPVIIKLKGDREFRGVLKSFDLHMNLVLNDAEELEDGEVTRRLGTVLIRGDNIVYISRGKLA

来源 Source

来源生物 organism	Methanothermobacter thermautotrophicus
NCBI 分类编号 ncbi_taxonomy_id	145262
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

描述 description	CHLORIDE ION
分子量 formula_weight	35.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 3 non-polymer

描述 description	1,2-ETHANEDIOL
分子量 formula_weight	62.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	13

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	86

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6. 折叠分类 (SCOP + CATH) 40 domains

SCOP 2.08 (26 domains)

结构域编号 domain_id	d1jria1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jria2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrib1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrib2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jric1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jric2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrid1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrid2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrie1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrie2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrif1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrif2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrig1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrig2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrih1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrih2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrii1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrii2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrij_
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrik_
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jril1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jril2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrim1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrim2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1jrin1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.38 — Sm-like fold
超家族 Superfamily superfamily	b.38.1 — Sm-like ribonucleoproteins
家族 Family family	b.38.1.1 — Sm motif of small nuclear ribonucleoproteins, SNRNP

结构域编号 domain_id	d1jrin2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

CATH v4.4 (14 domains)

结构域编号 domain_id	1jriA00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriB00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriC00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriD00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriE00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriF00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriG00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriH00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriI00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriJ00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriK00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriL00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriM00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

结构域编号 domain_id	1jriN00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	100 —

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7. 引用文献 (1)

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晶胞边长 a length_a	40.371 Å
晶胞边长 b length_b	114.698 Å
晶胞边长 c length_c	238.600 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	56

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	2.800 Å
最低分辨率 resolution_low	14.950 Å
R 因子 r_factor	—
R_work r_work	0.1990
R_free r_free	0.2910