1sc6

Crystal Structure of W139G D-3-Phosphoglycerate dehydrogenase complexed with NAD+

Method: X-RAY DIFFRACTION D_max: 126.5 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	1sc6
沉积日期 deposition_date	2004-02-11
结构标题 title	Crystal Structure of W139G D-3-Phosphoglycerate dehydrogenase complexed with NAD+
关键词 keywords	allosteric regulation phosphoglycerate dehydrogenase PGDH, OXIDOREDUCTASE; 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	37.88 Å
回转半径 Rg (电子) rg_electron	37.46 Å
零角强度 I(0) i0	441029000.00
分子量 molecular_weight	169270.0 kDa
排除体积 excluded_volume	211010 Å³
包络体积 envelope_volume	267700 Å³
水化壳体积 shell_volume	59207 Å³
包络直径 envelope_diameter	130.6 Å
壳层 Rg shell_rg	43.69 Å
包络 Rg envelope_rg	37.27 Å
形状 Rg shape_rg	37.48 Å
总 Rg total_rg	37.76 Å
总原子数 total_atoms	11803
残基数 n_residues	1505
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	126.5 Å
Rg (实空间) rg_real	37.90 Å
Rg 误差 (实空间) rg_real_error	0.99 Å
I(0) (实空间) i0_real	4.4100e+08
I(0) 误差 (实空间) i0_real_error	6.9700e+06
Rg (倒空间) rg_reciprocal	37.89 Å
I(0) (倒空间) i0_reciprocal	441000000.0000
解质量估计 total_estimate	0.8681
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	45.2 Å
偏度 Skewness skewness	0.412
峰度 Kurtosis kurtosis	-0.217
角度范围 angular_range	— – 0.2100 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	54780000.0000
实空间数据点数 n_real_points	43
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.813; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.843

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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	D-3-phosphoglycerate dehydrogenase
分子量 formula_weight	43713.6 kDa
EC 编号 ec_number	1.1.1.95
突变 mutation	W139G,C81A,C83A,C250A,C282A
来源方法 src_method	man
拷贝数 entity_count	4

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D
原子数 atom_count	12302

EKDKIKFLLVEGVHQKALESLRAAGYTNIEFHKGALDDEQLKESIRDAHFIGLRSRTHLTEDVINAAEKLVAIGAFAIGTNQVDLDAAAKRGIPVFNAPFSNTRSVAELVIGELLLLLRGVPEANAKAHRGVGNKLAAGSFEARGKKLGIIGYGHIGTQLGILAESLGMYVYFYDIENKLPLGNATQVQHLSDLLNMSDVVSLHVPENPSTKNMMGAKEISLMKPGSLLINASRGTVVDIPALADALASKHLAGAAIDVFPTEPATNSDPFTSPLAEFDNVLLTPHIGGSTQEAQENIGLEVAGKLIKYSDNGSTLSAVNFPEVSLPLHGGRRLMHIHENRPGVLTALNKIFAEQGVNIAAQYLQTSAQMGYVVIDIEADEDVAEKALQAMKAIPGTIRARLLY

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
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	4

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	463

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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	d1sc6a1
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.2.1.4 — Formate/glycerate dehydrogenases, NAD-domain

结构域编号 domain_id	d1sc6a2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.12 — Formate/glycerate dehydrogenase catalytic domain-like
家族 Family family	c.23.12.1 — Formate/glycerate dehydrogenases, substrate-binding domain

结构域编号 domain_id	d1sc6a3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.18 — ACT-like
家族 Family family	d.58.18.1 — Phosphoglycerate dehydrogenase, regulatory (C-terminal) domain

结构域编号 domain_id	d1sc6b1
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.2.1.4 — Formate/glycerate dehydrogenases, NAD-domain

结构域编号 domain_id	d1sc6b2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.12 — Formate/glycerate dehydrogenase catalytic domain-like
家族 Family family	c.23.12.1 — Formate/glycerate dehydrogenases, substrate-binding domain

结构域编号 domain_id	d1sc6b3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.18 — ACT-like
家族 Family family	d.58.18.1 — Phosphoglycerate dehydrogenase, regulatory (C-terminal) domain

结构域编号 domain_id	d1sc6c1
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.2.1.4 — Formate/glycerate dehydrogenases, NAD-domain

结构域编号 domain_id	d1sc6c2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.12 — Formate/glycerate dehydrogenase catalytic domain-like
家族 Family family	c.23.12.1 — Formate/glycerate dehydrogenases, substrate-binding domain

结构域编号 domain_id	d1sc6c3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.18 — ACT-like
家族 Family family	d.58.18.1 — Phosphoglycerate dehydrogenase, regulatory (C-terminal) domain

结构域编号 domain_id	d1sc6d1
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.2.1.4 — Formate/glycerate dehydrogenases, NAD-domain

结构域编号 domain_id	d1sc6d2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.12 — Formate/glycerate dehydrogenase catalytic domain-like
家族 Family family	c.23.12.1 — Formate/glycerate dehydrogenases, substrate-binding domain

结构域编号 domain_id	d1sc6d3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.18 — ACT-like
家族 Family family	d.58.18.1 — Phosphoglycerate dehydrogenase, regulatory (C-terminal) domain

CATH v4.4 (12 domains)

结构域编号 domain_id	1sc6A01
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	1sc6A02
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	1sc6A03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	260 — ACT domain

结构域编号 domain_id	1sc6B01
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	1sc6B02
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	1sc6B03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	260 — ACT domain

结构域编号 domain_id	1sc6C01
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	1sc6C02
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	1sc6C03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	260 — ACT domain

结构域编号 domain_id	1sc6D01
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	1sc6D02
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	1sc6D03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	260 — ACT domain

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7. 引用文献 (2)

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晶胞边长 a length_a	74.487 Å
晶胞边长 b length_b	70.842 Å
晶胞边长 c length_c	149.468 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	95.39 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	8

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	2.090 Å
最低分辨率 resolution_low	40.000 Å
R 因子 r_factor	0.2200
R_work r_work	0.2200
R_free r_free	0.2600

fit	/app/data/saxs_computation/sc/1sc6/1sc6.fit
pddf	/app/data/pr_computation/sc/1sc6/1sc6.pr.out
profile	/app/data/saxs_computation/sc/1sc6/1sc6.dat