SAXSdb — 1nmt

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1nmt
沉积日期 deposition_date	1997-12-11
结构标题 title	N-MYRISTOYL TRANSFERASE FROM CANDIDA ALBICANS AT 2.45 A
关键词 keywords	MYRISTYLATION, ANTIFUNGAL TARGET, COA, TRANSFERASE, ACYLTRANSFERASE; MYRISTYLATION
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	37.81 Å
回转半径 Rg (电子) rg_electron	37.32 Å
零角强度 I(0) i0	263606000.00
分子量 molecular_weight	137340.0 kDa
排除体积 excluded_volume	174120 Å³
包络体积 envelope_volume	220780 Å³
水化壳体积 shell_volume	50794 Å³
包络直径 envelope_diameter	138.6 Å
壳层 Rg shell_rg	42.00 Å
包络 Rg envelope_rg	37.15 Å
形状 Rg shape_rg	37.30 Å
总 Rg total_rg	37.69 Å
总原子数 total_atoms	9710
残基数 n_residues	1173
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	130.1 Å
Rg (实空间) rg_real	37.99 Å
Rg 误差 (实空间) rg_real_error	1.31 Å
I(0) (实空间) i0_real	2.6360e+08
I(0) 误差 (实空间) i0_real_error	4.3030e+06
Rg (倒空间) rg_reciprocal	37.88 Å
I(0) (倒空间) i0_reciprocal	263600000.0000
解质量估计 total_estimate	0.8613
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	37.2 Å
偏度 Skewness skewness	0.475
峰度 Kurtosis kurtosis	-0.245
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	70090000.0000
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: 0.800; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.820

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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	N-MYRISTOYL TRANSFERASE
分子量 formula_weight	45421.6 kDa
EC 编号 ec_number	2.3.1.97
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C
原子数 atom_count	10001

EGPIDKLKTPEDVPNDPLPLISDFEWSTLDIDDNLQLDELYKLLYDNYVEDIDATFRFKYSHEFFQWALKPPGWRKDWHVGVRVKSTGKLVAFIAATPVTFKLNKSNKVIDSVEINFLCIHKKLRNKRLAPVLIKEITRRVNKQNIWQALYTGGSILPTPLTTCRYQHRPINWSKLHDVGFSHLPPNQTKSSMVASYTLPNNPKLKGLRPMTGKDVSTVLSLLYKYQERFDIVQLFTEEEFKHWMLGHDENSDSNVVKSYVVEDENGIITDYFSYYLLPFTVLDNAQHDELGIAYLFYYASDSFEKPNYKKRLNELITDALITSKKFGVDVFNCLTCQDNTYFLKDCKFGSGDGFLNYYLFNYRTFPMDGGIDKKTKEVVEDQTSGIGVVLL

来源 Source

来源生物 organism	Candida albicans
NCBI 分类编号 ncbi_taxonomy_id	5476
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	18

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	291

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6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_id	d1nmta1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.2 — N-myristoyl transferase, NMT

结构域编号 domain_id	d1nmta2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.2 — N-myristoyl transferase, NMT

结构域编号 domain_id	d1nmtb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.2 — N-myristoyl transferase, NMT

结构域编号 domain_id	d1nmtb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.2 — N-myristoyl transferase, NMT

结构域编号 domain_id	d1nmtc1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.2 — N-myristoyl transferase, NMT

结构域编号 domain_id	d1nmtc2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamily	d.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family family	d.108.1.2 — N-myristoyl transferase, NMT

CATH v4.4 (6 domains)

结构域编号 domain_id	1nmtA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	1nmtA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	1nmtB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	1nmtB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	1nmtC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

结构域编号 domain_id	1nmtC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

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7. 引用文献 (2)

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晶胞边长 a length_a	132.000 Å
晶胞边长 b length_b	166.500 Å
晶胞边长 c length_c	179.400 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	C 2 2 21
空间群编号 int_tables_number	20
晶系 crystal_system	—

分辨率 resolution	2.450 Å
最低分辨率 resolution_low	20.850 Å
R 因子 r_factor	0.2140
R_work r_work	0.2140
R_free r_free	0.2510

fit	/app/data/saxs_computation/nm/1nmt/1nmt.fit
pddf	/app/data/pr_computation/nm/1nmt/1nmt.pr.out
profile	/app/data/saxs_computation/nm/1nmt/1nmt.dat

N-MYRISTOYL TRANSFERASE FROM CANDIDA ALBICANS AT 2.45 A

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

1. 结构基本信息 1. Structure Basics

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction