1fui
L-FUCOSE ISOMERASE FROM ESCHERICHIA COLI
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 | 1fui |
| 沉积日期 deposition_date | 1997-04-14 |
| 结构标题 title | L-FUCOSE ISOMERASE FROM ESCHERICHIA COLI |
| 关键词 keywords | ISOMERASE, KETOL ISOMERASE, FUCOSE METABOLISM, L-FUCOSE TO L-FUCULOSE CONVERSION; ISOMERASE |
| 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 | 44.18 Å |
| 回转半径 Rg (电子) rg_electron | 43.17 Å |
| 零角强度 I(0) i0 | 2351290000.00 |
| 分子量 molecular_weight | 391230.0 kDa |
| 排除体积 excluded_volume | 484010 ų |
| 包络体积 envelope_volume | 600030 ų |
| 水化壳体积 shell_volume | 106340 ų |
| 包络直径 envelope_diameter | 135.1 Å |
| 壳层 Rg shell_rg | 54.25 Å |
| 包络 Rg envelope_rg | 42.97 Å |
| 形状 Rg shape_rg | 43.18 Å |
| 总 Rg total_rg | 43.49 Å |
| 总原子数 total_atoms | 27423 |
| 残基数 n_residues | 3546 |
| 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 | 130.2 Å |
| Rg (实空间) rg_real | 43.84 Å |
| Rg 误差 (实空间) rg_real_error | 0.87 Å |
| I(0) (实空间) i0_real | 2.3510e+09 |
| I(0) 误差 (实空间) i0_real_error | 4.1110e+07 |
| Rg (倒空间) rg_reciprocal | 44.18 Å |
| I(0) (倒空间) i0_reciprocal | 2352000000.0000 |
| 解质量估计 total_estimate | 0.8926 |
| 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 | 61.5 Å |
| 偏度 Skewness skewness | 0.014 |
| 峰度 Kurtosis kurtosis | -0.636 |
| 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 | 955800000.0000 |
| 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: 0.953; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.957; Smooth: 0.787 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (5)
6. 折叠分类 (SCOP + CATH) 30 domains
SCOP 2.08 (12 domains)
| 结构域编号 domain_id | d1fuia1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.1 — L-fucose isomerase, C-terminal domain |
| 结构域编号 domain_id | d1fuia2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.1 — L-fucose isomerase, N-terminal and second domains |
| 结构域编号 domain_id | d1fuib1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.1 — L-fucose isomerase, C-terminal domain |
| 结构域编号 domain_id | d1fuib2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.1 — L-fucose isomerase, N-terminal and second domains |
| 结构域编号 domain_id | d1fuic1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.1 — L-fucose isomerase, C-terminal domain |
| 结构域编号 domain_id | d1fuic2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.1 — L-fucose isomerase, N-terminal and second domains |
| 结构域编号 domain_id | d1fuid1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.1 — L-fucose isomerase, C-terminal domain |
| 结构域编号 domain_id | d1fuid2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.1 — L-fucose isomerase, N-terminal and second domains |
| 结构域编号 domain_id | d1fuie1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.1 — L-fucose isomerase, C-terminal domain |
| 结构域编号 domain_id | d1fuie2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.1 — L-fucose isomerase, N-terminal and second domains |
| 结构域编号 domain_id | d1fuif1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.1 — L-fucose isomerase, C-terminal domain |
| 结构域编号 domain_id | d1fuif2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.1 — L-fucose isomerase, N-terminal and second domains |
CATH v4.4 (18 domains)
| 结构域编号 domain_id | 1fuiA01 |
| 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 | 1070 — |
| 结构域编号 domain_id | 1fuiA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 275 — L-fucose Isomerase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose Isomerase; Chain A, domain 2 |
| 结构域编号 domain_id | 1fuiA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 14 — L-fucose Isomerase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose/L-arabinose isomerase, C-terminal |
| 结构域编号 domain_id | 1fuiB01 |
| 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 | 1070 — |
| 结构域编号 domain_id | 1fuiB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 275 — L-fucose Isomerase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose Isomerase; Chain A, domain 2 |
| 结构域编号 domain_id | 1fuiB03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 14 — L-fucose Isomerase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose/L-arabinose isomerase, C-terminal |
| 结构域编号 domain_id | 1fuiC01 |
| 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 | 1070 — |
| 结构域编号 domain_id | 1fuiC02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 275 — L-fucose Isomerase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose Isomerase; Chain A, domain 2 |
| 结构域编号 domain_id | 1fuiC03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 14 — L-fucose Isomerase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose/L-arabinose isomerase, C-terminal |
| 结构域编号 domain_id | 1fuiD01 |
| 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 | 1070 — |
| 结构域编号 domain_id | 1fuiD02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 275 — L-fucose Isomerase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose Isomerase; Chain A, domain 2 |
| 结构域编号 domain_id | 1fuiD03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 14 — L-fucose Isomerase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose/L-arabinose isomerase, C-terminal |
| 结构域编号 domain_id | 1fuiE01 |
| 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 | 1070 — |
| 结构域编号 domain_id | 1fuiE02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 275 — L-fucose Isomerase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose Isomerase; Chain A, domain 2 |
| 结构域编号 domain_id | 1fuiE03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 14 — L-fucose Isomerase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose/L-arabinose isomerase, C-terminal |
| 结构域编号 domain_id | 1fuiF01 |
| 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 | 1070 — |
| 结构域编号 domain_id | 1fuiF02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 275 — L-fucose Isomerase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose Isomerase; Chain A, domain 2 |
| 结构域编号 domain_id | 1fuiF03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 14 — L-fucose Isomerase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-fucose/L-arabinose isomerase, C-terminal |