1l5a

Crystal Structure of VibH, an NRPS Condensation Enzyme

Method: X-RAY DIFFRACTION Dmax: 113.4 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1l5a

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1l5a
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1l5a
沉积日期 deposition_date2002-03-06
结构标题 titleCrystal Structure of VibH, an NRPS Condensation Enzyme
关键词 keywordsnonribosomal peptide synthetase, NRPS condensation domain, amide synthase, vibriobactin, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN
实验方法 methodX-RAY DIFFRACTION

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

回转半径 Rg (Guinier) rg_guinier37.49
回转半径 Rg (电子) rg_electron36.52
零角强度 I(0) i0303879000.00
分子量 molecular_weight142800.0 kDa
排除体积 excluded_volume179050 ų
包络体积 envelope_volume238270 ų
水化壳体积 shell_volume53297 ų
包络直径 envelope_diameter118.8
壳层 Rg shell_rg43.96
包络 Rg envelope_rg35.54
形状 Rg shape_rg36.51
总 Rg total_rg37.05
总原子数 total_atoms10118
残基数 n_residues1272
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

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

最大尺寸 Dmax dmax113.4
Rg (实空间) rg_real37.25
Rg 误差 (实空间) rg_real_error0.59
I(0) (实空间) i0_real3.0390e+08
I(0) 误差 (实空间) i0_real_error4.6190e+06
Rg (倒空间) rg_reciprocal37.40
I(0) (倒空间) i0_reciprocal303900000.0000
解质量估计 total_estimate0.9092
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary48.6
偏度 Skewness skewness0.047
峰度 Kurtosis kurtosis-0.668
角度范围 angular_range— – 0.2100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha42070000.0000
实空间数据点数 n_real_points43
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.967; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.925

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

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 15 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1l5aa1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.43 — CoA-dependent acyltransferases
超家族 Superfamily superfamilyc.43.1 — CoA-dependent acyltransferases
家族 Family familyc.43.1.2 — NRPS condensation domain (amide synthase)
结构域编号 domain_idd1l5aa2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.43 — CoA-dependent acyltransferases
超家族 Superfamily superfamilyc.43.1 — CoA-dependent acyltransferases
家族 Family familyc.43.1.2 — NRPS condensation domain (amide synthase)
结构域编号 domain_idd1l5ab1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.43 — CoA-dependent acyltransferases
超家族 Superfamily superfamilyc.43.1 — CoA-dependent acyltransferases
家族 Family familyc.43.1.2 — NRPS condensation domain (amide synthase)
结构域编号 domain_idd1l5ab2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.43 — CoA-dependent acyltransferases
超家族 Superfamily superfamilyc.43.1 — CoA-dependent acyltransferases
家族 Family familyc.43.1.2 — NRPS condensation domain (amide synthase)
结构域编号 domain_idd1l5ac1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.43 — CoA-dependent acyltransferases
超家族 Superfamily superfamilyc.43.1 — CoA-dependent acyltransferases
家族 Family familyc.43.1.2 — NRPS condensation domain (amide synthase)
结构域编号 domain_idd1l5ac2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.43 — CoA-dependent acyltransferases
超家族 Superfamily superfamilyc.43.1 — CoA-dependent acyltransferases
家族 Family familyc.43.1.2 — NRPS condensation domain (amide synthase)

CATH v4.4 (9 domains)

结构域编号 domain_id1l5aA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology559 — Chloramphenicol Acetyltransferase
同源超家族 H-superfamily homologous superfamily10 — Chloramphenicol acetyltransferase-like domain
结构域编号 domain_id1l5aA02
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily80
结构域编号 domain_id1l5aA03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology559 — Chloramphenicol Acetyltransferase
同源超家族 H-superfamily homologous superfamily30 — Nonribosomal peptide synthetase, condensation domain
结构域编号 domain_id1l5aB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology559 — Chloramphenicol Acetyltransferase
同源超家族 H-superfamily homologous superfamily10 — Chloramphenicol acetyltransferase-like domain
结构域编号 domain_id1l5aB02
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily80
结构域编号 domain_id1l5aB03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology559 — Chloramphenicol Acetyltransferase
同源超家族 H-superfamily homologous superfamily30 — Nonribosomal peptide synthetase, condensation domain
结构域编号 domain_id1l5aC01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology559 — Chloramphenicol Acetyltransferase
同源超家族 H-superfamily homologous superfamily10 — Chloramphenicol acetyltransferase-like domain
结构域编号 domain_id1l5aC02
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily80
结构域编号 domain_id1l5aC03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology559 — Chloramphenicol Acetyltransferase
同源超家族 H-superfamily homologous superfamily30 — Nonribosomal peptide synthetase, condensation domain

7. 引用文献 (1)

8. 文件与曲线 (10)