1gz3

Molecular mechanism for the regulation of human mitochondrial NAD(P)+-dependent malic enzyme by ATP and fumarate

Method: X-RAY DIFFRACTION D_max: 140.9 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	1gz3
沉积日期 deposition_date	2002-05-14
结构标题 title	Molecular mechanism for the regulation of human mitochondrial NAD(P)+-dependent malic enzyme by ATP and fumarate
关键词 keywords	ALLOSTERIC REGULATION, ENERGY METABOLISM, KINETICS, 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	44.32 Å
回转半径 Rg (电子) rg_electron	44.05 Å
零角强度 I(0) i0	898083000.00
分子量 molecular_weight	251360.0 kDa
排除体积 excluded_volume	316140 Å³
包络体积 envelope_volume	393530 Å³
水化壳体积 shell_volume	74842 Å³
包络直径 envelope_diameter	148.1 Å
壳层 Rg shell_rg	48.32 Å
包络 Rg envelope_rg	43.97 Å
形状 Rg shape_rg	44.04 Å
总 Rg total_rg	44.27 Å
总原子数 total_atoms	17661
残基数 n_residues	2216
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	140.9 Å
Rg (实空间) rg_real	44.27 Å
Rg 误差 (实空间) rg_real_error	1.52 Å
I(0) (实空间) i0_real	8.9810e+08
I(0) 误差 (实空间) i0_real_error	1.6070e+07
Rg (倒空间) rg_reciprocal	44.32 Å
I(0) (倒空间) i0_reciprocal	898100000.0000
解质量估计 total_estimate	0.8718
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	47.0 Å
偏度 Skewness skewness	0.276
峰度 Kurtosis kurtosis	-0.400
角度范围 angular_range	— – 0.1800 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	190600000.0000
实空间数据点数 n_real_points	37
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.929; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.550

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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 (6)

Entity 1 polymer

描述 description	NAD-dependent malic enzyme, mitochondrial
分子量 formula_weight	62160.4 kDa
EC 编号 ec_number	1.1.1.38
突变 mutation	YES
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	18818

HIKEKGKPLMLNPRTNKGMAFTLQERQMLGLQGLLPPKIETQDIQALRFHRNLKKMTSPLEKYIYIMGIQERNEKLFYRILQDDIESLMPIVYTPTVGLACSQYGHIFRRPKGLFISISDRGHVRSIVDNWPENHVKAVVVTDGERILGLGDLGVYGMGIPVGKLCLYTACAGIRPDQCLPVCIDVGTDNIALLKDPFYMGLYQKRDRTQQYDDLIDEFMKAITDRYGRNTLIQFEDFGNHNAFRFLRKYREKYCTFNDDIQGTAAVALAGLLAAQKVISKPISEHKILFLGAGEAALGIANLIVMSMVENGLSEQEAQKKIWMFDKYGLLVKGRKAKIDSYQEPFTHSAPESIPDTFEDAVNILKPSTIIGVAGAGRLFTPDVIRAMASINERPVIFALSNPTAQAECTAEEAYTLTEGRCLFASGSPFGPVKLTDGRVFTPGQGNNVYIFPGVALAVILCNTRHISDSVFLEAAKALTSQLTDEELAQGRLYPPLANIQEVSINIAIKVTEYLYANKMAFVYPEPEDKAKYVKEQTWRSEYDSLLPDVYEWP

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	ADENOSINE-5'-TRIPHOSPHATE
分子量 formula_weight	507.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 3 non-polymer

描述 description	OXALATE ION
分子量 formula_weight	88.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 4 non-polymer

描述 description	MANGANESE (II) ION
分子量 formula_weight	54.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 5 non-polymer

描述 description	FUMARIC ACID
分子量 formula_weight	116.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 6 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	1157

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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	d1gz3a1
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.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1gz3a2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.3 — Malic enzyme N-domain

结构域编号 domain_id	d1gz3b1
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.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1gz3b2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.3 — Malic enzyme N-domain

结构域编号 domain_id	d1gz3c1
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.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1gz3c2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.3 — Malic enzyme N-domain

结构域编号 domain_id	d1gz3d1
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.2.1.7 — Aminoacid dehydrogenase-like, C-terminal domain

结构域编号 domain_id	d1gz3d2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.58 — Aminoacid dehydrogenase-like, N-terminal domain
超家族 Superfamily superfamily	c.58.1 — Aminoacid dehydrogenase-like, N-terminal domain
家族 Family family	c.58.1.3 — Malic enzyme N-domain

CATH v4.4 (8 domains)

结构域编号 domain_id	1gz3A01
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	10380 — Malic enzyme, N-terminal domain

结构域编号 domain_id	1gz3A02
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	1gz3B01
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	10380 — Malic enzyme, N-terminal domain

结构域编号 domain_id	1gz3B02
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	1gz3C01
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	10380 — Malic enzyme, N-terminal domain

结构域编号 domain_id	1gz3C02
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	1gz3D01
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	10380 — Malic enzyme, N-terminal domain

结构域编号 domain_id	1gz3D02
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

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7. 引用文献 (1)

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晶胞边长 a length_a	71.815 Å
晶胞边长 b length_b	192.653 Å
晶胞边长 c length_c	110.161 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	89.77 °
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	2.300 Å
最低分辨率 resolution_low	20.000 Å
R 因子 r_factor	0.1940
R_work r_work	0.1940
R_free r_free	0.2330

fit	/app/data/saxs_computation/gz/1gz3/1gz3.fit
pddf	/app/data/pr_computation/gz/1gz3/1gz3.pr.out
profile	/app/data/saxs_computation/gz/1gz3/1gz3.dat