2hn2
Crystal structure of the CorA Mg2+ transporter homologue from T. maritima in complex with divalent cations
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 | 2hn2 |
| 沉积日期 deposition_date | 2006-07-11 |
| 结构标题 title | Crystal structure of the CorA Mg2+ transporter homologue from T. maritima in complex with divalent cations |
| 关键词 keywords | integral membrane protein; metal transporter protein; divalent cations, METAL TRANSPORT; METAL TRANSPORT |
| 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 | 39.96 Å |
| 回转半径 Rg (电子) rg_electron | 39.79 Å |
| 零角强度 I(0) i0 | 489908000.00 |
| 分子量 molecular_weight | 194300.0 kDa |
| 排除体积 excluded_volume | 248600 ų |
| 包络体积 envelope_volume | 325520 ų |
| 水化壳体积 shell_volume | 67631 ų |
| 包络直径 envelope_diameter | 124.6 Å |
| 壳层 Rg shell_rg | 46.41 Å |
| 包络 Rg envelope_rg | 39.17 Å |
| 形状 Rg shape_rg | 39.78 Å |
| 总 Rg total_rg | 40.21 Å |
| 总原子数 total_atoms | 13698 |
| 残基数 n_residues | 1655 |
| 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 | 127.5 Å |
| Rg (实空间) rg_real | 39.81 Å |
| Rg 误差 (实空间) rg_real_error | 0.89 Å |
| I(0) (实空间) i0_real | 4.8990e+08 |
| I(0) 误差 (实空间) i0_real_error | 8.1330e+06 |
| Rg (倒空间) rg_reciprocal | 39.96 Å |
| I(0) (倒空间) i0_reciprocal | 490000000.0000 |
| 解质量估计 total_estimate | 0.9002 |
| 解质量评级 solution_quality | EXCELLENT a EXCELLENT solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 54.2 Å |
| 偏度 Skewness skewness | 0.131 |
| 峰度 Kurtosis kurtosis | -0.545 |
| 角度范围 angular_range | — – 0.2000 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 226500000.0000 |
| 实空间数据点数 n_real_points | 41 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.959 |
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) 25 domains
SCOP 2.08 (10 domains)
| 结构域编号 domain_id | d2hn2a1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.328 — CorA soluble domain-like |
| 超家族 Superfamily superfamily | d.328.1 — CorA soluble domain-like |
| 家族 Family family | d.328.1.1 — CorA soluble domain-like |
| 结构域编号 domain_id | d2hn2a2 |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.17 — Transmembrane helix hairpin |
| 超家族 Superfamily superfamily | f.17.3 — Magnesium transport protein CorA, transmembrane region |
| 家族 Family family | f.17.3.1 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | d2hn2b1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.328 — CorA soluble domain-like |
| 超家族 Superfamily superfamily | d.328.1 — CorA soluble domain-like |
| 家族 Family family | d.328.1.1 — CorA soluble domain-like |
| 结构域编号 domain_id | d2hn2b2 |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.17 — Transmembrane helix hairpin |
| 超家族 Superfamily superfamily | f.17.3 — Magnesium transport protein CorA, transmembrane region |
| 家族 Family family | f.17.3.1 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | d2hn2c1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.328 — CorA soluble domain-like |
| 超家族 Superfamily superfamily | d.328.1 — CorA soluble domain-like |
| 家族 Family family | d.328.1.1 — CorA soluble domain-like |
| 结构域编号 domain_id | d2hn2c2 |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.17 — Transmembrane helix hairpin |
| 超家族 Superfamily superfamily | f.17.3 — Magnesium transport protein CorA, transmembrane region |
| 家族 Family family | f.17.3.1 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | d2hn2d1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.328 — CorA soluble domain-like |
| 超家族 Superfamily superfamily | d.328.1 — CorA soluble domain-like |
| 家族 Family family | d.328.1.1 — CorA soluble domain-like |
| 结构域编号 domain_id | d2hn2d2 |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.17 — Transmembrane helix hairpin |
| 超家族 Superfamily superfamily | f.17.3 — Magnesium transport protein CorA, transmembrane region |
| 家族 Family family | f.17.3.1 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | d2hn2e1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.328 — CorA soluble domain-like |
| 超家族 Superfamily superfamily | d.328.1 — CorA soluble domain-like |
| 家族 Family family | d.328.1.1 — CorA soluble domain-like |
| 结构域编号 domain_id | d2hn2e2 |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.17 — Transmembrane helix hairpin |
| 超家族 Superfamily superfamily | f.17.3 — Magnesium transport protein CorA, transmembrane region |
| 家族 Family family | f.17.3.1 — Magnesium transport protein CorA, transmembrane region |
CATH v4.4 (15 domains)
| 结构域编号 domain_id | 2hn2A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 460 — Beta Polymerase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CorA soluble domain-like |
| 结构域编号 domain_id | 2hn2A02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2A03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2B01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 460 — Beta Polymerase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CorA soluble domain-like |
| 结构域编号 domain_id | 2hn2B02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2B03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2C01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 460 — Beta Polymerase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CorA soluble domain-like |
| 结构域编号 domain_id | 2hn2C02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2C03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2D01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 460 — Beta Polymerase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CorA soluble domain-like |
| 结构域编号 domain_id | 2hn2D02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2D03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2E01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 460 — Beta Polymerase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CorA soluble domain-like |
| 结构域编号 domain_id | 2hn2E02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |
| 结构域编号 domain_id | 2hn2E03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 340 — Magnesium transport protein CorA, transmembrane region |