1l5a
Crystal Structure of VibH, an NRPS Condensation Enzyme
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
| 条目编号 entry_id | 1l5a |
| 沉积日期 deposition_date | 2002-03-06 |
| 结构标题 title | Crystal Structure of VibH, an NRPS Condensation Enzyme |
| 关键词 keywords | nonribosomal peptide synthetase, NRPS condensation domain, amide synthase, vibriobactin, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN |
| 实验方法 method | X-RAY DIFFRACTION |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 37.49 Å |
| 回转半径 Rg (电子) rg_electron | 36.52 Å |
| 零角强度 I(0) i0 | 303879000.00 |
| 分子量 molecular_weight | 142800.0 kDa |
| 排除体积 excluded_volume | 179050 ų |
| 包络体积 envelope_volume | 238270 ų |
| 水化壳体积 shell_volume | 53297 ų |
| 包络直径 envelope_diameter | 118.8 Å |
| 壳层 Rg shell_rg | 43.96 Å |
| 包络 Rg envelope_rg | 35.54 Å |
| 形状 Rg shape_rg | 36.51 Å |
| 总 Rg total_rg | 37.05 Å |
| 总原子数 total_atoms | 10118 |
| 残基数 n_residues | 1272 |
| 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/ų |
| 壳层衬度 contrast_shell | 0.0300 e/ų |
| CRYSOL 版本 crysol_version | 4.1.3 |
3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)
| 最大尺寸 Dmax dmax | 113.4 Å |
| Rg (实空间) rg_real | 37.25 Å |
| Rg 误差 (实空间) rg_real_error | 0.59 Å |
| I(0) (实空间) i0_real | 3.0390e+08 |
| I(0) 误差 (实空间) i0_real_error | 4.6190e+06 |
| Rg (倒空间) rg_reciprocal | 37.40 Å |
| I(0) (倒空间) i0_reciprocal | 303900000.0000 |
| 解质量估计 total_estimate | 0.9092 |
| 解质量评级 solution_quality | EXCELLENT a EXCELLENT solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 48.6 Å |
| 偏度 Skewness skewness | 0.047 |
| 峰度 Kurtosis kurtosis | -0.668 |
| 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 | 42070000.0000 |
| 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: 0.967; 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_id | d1l5aa1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.43 — CoA-dependent acyltransferases |
| 超家族 Superfamily superfamily | c.43.1 — CoA-dependent acyltransferases |
| 家族 Family family | c.43.1.2 — NRPS condensation domain (amide synthase) |
| 结构域编号 domain_id | d1l5aa2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.43 — CoA-dependent acyltransferases |
| 超家族 Superfamily superfamily | c.43.1 — CoA-dependent acyltransferases |
| 家族 Family family | c.43.1.2 — NRPS condensation domain (amide synthase) |
| 结构域编号 domain_id | d1l5ab1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.43 — CoA-dependent acyltransferases |
| 超家族 Superfamily superfamily | c.43.1 — CoA-dependent acyltransferases |
| 家族 Family family | c.43.1.2 — NRPS condensation domain (amide synthase) |
| 结构域编号 domain_id | d1l5ab2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.43 — CoA-dependent acyltransferases |
| 超家族 Superfamily superfamily | c.43.1 — CoA-dependent acyltransferases |
| 家族 Family family | c.43.1.2 — NRPS condensation domain (amide synthase) |
| 结构域编号 domain_id | d1l5ac1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.43 — CoA-dependent acyltransferases |
| 超家族 Superfamily superfamily | c.43.1 — CoA-dependent acyltransferases |
| 家族 Family family | c.43.1.2 — NRPS condensation domain (amide synthase) |
| 结构域编号 domain_id | d1l5ac2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.43 — CoA-dependent acyltransferases |
| 超家族 Superfamily superfamily | c.43.1 — CoA-dependent acyltransferases |
| 家族 Family family | c.43.1.2 — NRPS condensation domain (amide synthase) |
CATH v4.4 (9 domains)
| 结构域编号 domain_id | 1l5aA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 559 — Chloramphenicol Acetyltransferase |
| 同源超家族 H-superfamily homologous superfamily | 10 — Chloramphenicol acetyltransferase-like domain |
| 结构域编号 domain_id | 1l5aA02 |
| 类 Class class | 6 — Special |
| 架构 Architecture architecture | 10 — Helix non-globular |
| 拓扑 Topology topology | 250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 80 — |
| 结构域编号 domain_id | 1l5aA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 559 — Chloramphenicol Acetyltransferase |
| 同源超家族 H-superfamily homologous superfamily | 30 — Nonribosomal peptide synthetase, condensation domain |
| 结构域编号 domain_id | 1l5aB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 559 — Chloramphenicol Acetyltransferase |
| 同源超家族 H-superfamily homologous superfamily | 10 — Chloramphenicol acetyltransferase-like domain |
| 结构域编号 domain_id | 1l5aB02 |
| 类 Class class | 6 — Special |
| 架构 Architecture architecture | 10 — Helix non-globular |
| 拓扑 Topology topology | 250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 80 — |
| 结构域编号 domain_id | 1l5aB03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 559 — Chloramphenicol Acetyltransferase |
| 同源超家族 H-superfamily homologous superfamily | 30 — Nonribosomal peptide synthetase, condensation domain |
| 结构域编号 domain_id | 1l5aC01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 559 — Chloramphenicol Acetyltransferase |
| 同源超家族 H-superfamily homologous superfamily | 10 — Chloramphenicol acetyltransferase-like domain |
| 结构域编号 domain_id | 1l5aC02 |
| 类 Class class | 6 — Special |
| 架构 Architecture architecture | 10 — Helix non-globular |
| 拓扑 Topology topology | 250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 80 — |
| 结构域编号 domain_id | 1l5aC03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 559 — Chloramphenicol Acetyltransferase |
| 同源超家族 H-superfamily homologous superfamily | 30 — Nonribosomal peptide synthetase, condensation domain |