1zxe

Crystal Structure of eIF2alpha Protein Kinase GCN2: D835N Inactivating Mutant in Apo Form

Method: X-RAY DIFFRACTION D_max: 182.7 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

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1zxe
沉积日期 deposition_date	2005-06-07
结构标题 title	Crystal Structure of eIF2alpha Protein Kinase GCN2: D835N Inactivating Mutant in Apo Form
关键词 keywords	;Translation regulator, Protein kinase, Signal transduction, Amino-acid starvation, Starvation stress response, eIF2alpha kinase, TRANSFERASE ;; TRANSFERASE
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	52.37 Å
回转半径 Rg (电子) rg_electron	53.08 Å
零角强度 I(0) i0	496369000.00
分子量 molecular_weight	186150.0 kDa
排除体积 excluded_volume	233180 Å³
包络体积 envelope_volume	338060 Å³
水化壳体积 shell_volume	59234 Å³
包络直径 envelope_diameter	195.7 Å
壳层 Rg shell_rg	48.40 Å
包络 Rg envelope_rg	52.36 Å
形状 Rg shape_rg	53.06 Å
总 Rg total_rg	52.96 Å
总原子数 total_atoms	12963
残基数 n_residues	1517
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	182.7 Å
Rg (实空间) rg_real	52.92 Å
Rg 误差 (实空间) rg_real_error	2.46 Å
I(0) (实空间) i0_real	4.9640e+08
I(0) 误差 (实空间) i0_real_error	1.0680e+07
Rg (倒空间) rg_reciprocal	51.90 Å
I(0) (倒空间) i0_reciprocal	495700000.0000
解质量估计 total_estimate	0.7886
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	54.8 Å
偏度 Skewness skewness	0.591
峰度 Kurtosis kurtosis	-0.285
角度范围 angular_range	— – 0.1500 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	20160000.0000
实空间数据点数 n_real_points	31
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.661; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.825; Smooth: 0.439

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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 (3)

Entity 1 polymer

描述 description	Serine/threonine-protein kinase
分子量 formula_weight	35564.5 kDa
EC 编号 ec_number	2.7.1.37
突变 mutation	D835N
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	13242

SLRYASDFEEIAVLGQGAFGQVVKARNALDSRYYAIKKIRHTEEKLSTILSEVMLLASLNHQYVVRYYAAWLERRNFVKPMTAVKKKSTLFIQMEYCENRTLYDLIHSENLNQQRDEYWRLFRQILEALSYIHSQGIIHRNLKPMNIFIDESRNVKIGDFGLAKNVHRSLDILKLDSQNLPGSSDNLTSAIGTAMYVATEVLDGTGHYNEKIDMYSLGIIFFEMIYPFSTGMERVNILKKLRSVSIEFPPDFDDNKMKVEKKIIRLLIDHDPNKRPGARTLLNSGWLPVKHQDEVIKEALKSL

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Escherichia coli

Entity 2 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	6

Entity 3 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	279

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6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_id	d1zxea1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.0 — automated matches

结构域编号 domain_id	d1zxea2
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	d1zxeb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.0 — automated matches

结构域编号 domain_id	d1zxeb2
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	d1zxec1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.0 — automated matches

结构域编号 domain_id	d1zxec2
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	d1zxed1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.0 — automated matches

结构域编号 domain_id	d1zxed2
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	d1zxee1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.0 — automated matches

结构域编号 domain_id	d1zxee2
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	d1zxef1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.0 — automated matches

结构域编号 domain_id	d1zxef2
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 (12 domains)

结构域编号 domain_id	1zxeA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1zxeA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

结构域编号 domain_id	1zxeB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1zxeB02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

结构域编号 domain_id	1zxeC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1zxeC02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

结构域编号 domain_id	1zxeD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1zxeD02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

结构域编号 domain_id	1zxeE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1zxeE02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

结构域编号 domain_id	1zxeF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1zxeF02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

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7. 引用文献 (1)

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晶胞边长 a length_a	79.560 Å
晶胞边长 b length_b	154.140 Å
晶胞边长 c length_c	157.350 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	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	2.600 Å
最低分辨率 resolution_low	35.350 Å
R 因子 r_factor	0.2040
R_work r_work	0.2040
R_free r_free	0.2520

fit	/app/data/saxs_computation/zx/1zxe/1zxe.fit
pddf	/app/data/pr_computation/zx/1zxe/1zxe.pr.out
profile	/app/data/saxs_computation/zx/1zxe/1zxe.dat