2izz

Crystal structure of human pyrroline-5-carboxylate reductase

Method: X-RAY DIFFRACTION D_max: 116.0 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	2izz
沉积日期 deposition_date	2006-07-31
结构标题 title	Crystal structure of human pyrroline-5-carboxylate reductase
关键词 keywords	AMINO-ACID BIOSYNTHESIS, NADP, OXIDOREDUCTASE, PROLINE BIOSYNTHESIS; OXIDOREDUCTASE
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	36.83 Å
回转半径 Rg (电子) rg_electron	36.15 Å
零角强度 I(0) i0	328911000.00
分子量 molecular_weight	145400.0 kDa
排除体积 excluded_volume	181590 Å³
包络体积 envelope_volume	230480 Å³
水化壳体积 shell_volume	52897 Å³
包络直径 envelope_diameter	121.5 Å
壳层 Rg shell_rg	42.67 Å
包络 Rg envelope_rg	35.96 Å
形状 Rg shape_rg	36.18 Å
总 Rg total_rg	36.48 Å
总原子数 total_atoms	10183
残基数 n_residues	1375
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	116.0 Å
Rg (实空间) rg_real	36.71 Å
Rg 误差 (实空间) rg_real_error	0.80 Å
I(0) (实空间) i0_real	3.2890e+08
I(0) 误差 (实空间) i0_real_error	4.9960e+06
Rg (倒空间) rg_reciprocal	36.79 Å
I(0) (倒空间) i0_reciprocal	328900000.0000
解质量估计 total_estimate	0.8910
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	48.5 Å
偏度 Skewness skewness	0.212
峰度 Kurtosis kurtosis	-0.452
角度范围 angular_range	— – 0.2150 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	191900000.0000
实空间数据点数 n_real_points	44
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.929; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.793

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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	PYRROLINE-5-CARBOXYLATE REDUCTASE 1
分子量 formula_weight	34043.2 kDa
EC 编号 ec_number	1.5.1.2
来源方法 src_method	man
拷贝数 entity_count	5

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E
原子数 atom_count	10933

MHHHHHHSSGVDLGTENLYFQSMSVGFIGAGQLAFALAKGFTAAGVLAAHKIMASSPDMDLATVSALRKMGVKLTPHNKETVQHSDVLFLAVKPHIIPFILDEIGADIEDRHIVVSCAAGVTISSIEKKLSAFRPAPRVIRCMTNTPVVVREGATVYATGTHAQVEDGRLMEQLLSSVGFCTEVEEDLIDAVTGLSGSGPAYAFTALDALADGGVKMGLPRRLAVRLGAQALLGAAKMLLHSEQHPGQLKDNVSSPGGATIHALHVLESGGFRSLLINAVEASCIRTRELQSMADQEQVSPAAIKKTILDKVKLDSPAGTAL

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 2 non-polymer

描述 description	NICOTINAMIDE-ADENINE-DINUCLEOTIDE
分子量 formula_weight	663.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	5

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	7

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	695

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6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (14 domains)

结构域编号 domain_id	d2izza1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.0 — automated matches

结构域编号 domain_id	d2izza2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.100 — 6-phosphogluconate dehydrogenase C-terminal domain-like
超家族 Superfamily superfamily	a.100.1 — 6-phosphogluconate dehydrogenase C-terminal domain-like
家族 Family family	a.100.1.0 — automated matches

结构域编号 domain_id	d2izza3
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	d2izzb1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.0 — automated matches

结构域编号 domain_id	d2izzb2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.100 — 6-phosphogluconate dehydrogenase C-terminal domain-like
超家族 Superfamily superfamily	a.100.1 — 6-phosphogluconate dehydrogenase C-terminal domain-like
家族 Family family	a.100.1.0 — automated matches

结构域编号 domain_id	d2izzb3
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	d2izzc1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.0 — automated matches

结构域编号 domain_id	d2izzc2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.100 — 6-phosphogluconate dehydrogenase C-terminal domain-like
超家族 Superfamily superfamily	a.100.1 — 6-phosphogluconate dehydrogenase C-terminal domain-like
家族 Family family	a.100.1.0 — automated matches

结构域编号 domain_id	d2izzc3
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	d2izzd1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.0 — automated matches

结构域编号 domain_id	d2izzd2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.100 — 6-phosphogluconate dehydrogenase C-terminal domain-like
超家族 Superfamily superfamily	a.100.1 — 6-phosphogluconate dehydrogenase C-terminal domain-like
家族 Family family	a.100.1.0 — automated matches

结构域编号 domain_id	d2izzd3
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	d2izze1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family family	c.2.1.0 — automated matches

结构域编号 domain_id	d2izze2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.100 — 6-phosphogluconate dehydrogenase C-terminal domain-like
超家族 Superfamily superfamily	a.100.1 — 6-phosphogluconate dehydrogenase C-terminal domain-like
家族 Family family	a.100.1.0 — automated matches

CATH v4.4 (10 domains)

结构域编号 domain_id	2izzA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	2izzA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	3730 — ProC C-terminal domain-like fold
同源超家族 H-superfamily homologous superfamily	10 — ProC C-terminal domain-like

结构域编号 domain_id	2izzB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	2izzB02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	3730 — ProC C-terminal domain-like fold
同源超家族 H-superfamily homologous superfamily	10 — ProC C-terminal domain-like

结构域编号 domain_id	2izzC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	2izzC02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	3730 — ProC C-terminal domain-like fold
同源超家族 H-superfamily homologous superfamily	10 — ProC C-terminal domain-like

结构域编号 domain_id	2izzD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	2izzD02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	3730 — ProC C-terminal domain-like fold
同源超家族 H-superfamily homologous superfamily	10 — ProC C-terminal domain-like

结构域编号 domain_id	2izzE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	2izzE02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	3730 — ProC C-terminal domain-like fold
同源超家族 H-superfamily homologous superfamily	10 — ProC C-terminal domain-like

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7. 引用文献 (1)

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晶胞边长 a length_a	110.453 Å
晶胞边长 b length_b	177.944 Å
晶胞边长 c length_c	87.916 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	106.70 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	20

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	1.950 Å
最低分辨率 resolution_low	40.000 Å
R 因子 r_factor	0.1670
R_work r_work	0.1660
R_free r_free	0.1900

fit	/app/data/saxs_computation/iz/2izz/2izz.fit
pddf	/app/data/pr_computation/iz/2izz/2izz.pr.out
profile	/app/data/saxs_computation/iz/2izz/2izz.dat