1m57
Structure of cytochrome c oxidase from Rhodobacter sphaeroides (EQ(I-286) mutant))
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 | 1m57 |
| 沉积日期 deposition_date | 2002-07-08 |
| 结构标题 title | Structure of cytochrome c oxidase from Rhodobacter sphaeroides (EQ(I-286) mutant)) |
| 关键词 keywords | Membrane Protein, OXIDOREDUCTASE; OXIDOREDUCTASE |
| 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 | 47.16 Å |
| 回转半径 Rg (电子) rg_electron | 46.94 Å |
| 零角强度 I(0) i0 | 789285000.00 |
| 分子量 molecular_weight | 261620.0 kDa |
| 排除体积 excluded_volume | 337920 ų |
| 包络体积 envelope_volume | 402800 ų |
| 水化壳体积 shell_volume | 72692 ų |
| 包络直径 envelope_diameter | 174.0 Å |
| 壳层 Rg shell_rg | 49.84 Å |
| 包络 Rg envelope_rg | 46.73 Å |
| 形状 Rg shape_rg | 46.96 Å |
| 总 Rg total_rg | 46.98 Å |
| 总原子数 total_atoms | 18498 |
| 残基数 n_residues | 2228 |
| 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 | 162.5 Å |
| Rg (实空间) rg_real | 47.59 Å |
| Rg 误差 (实空间) rg_real_error | 2.04 Å |
| I(0) (实空间) i0_real | 7.8930e+08 |
| I(0) 误差 (实空间) i0_real_error | 1.6370e+07 |
| Rg (倒空间) rg_reciprocal | 47.16 Å |
| I(0) (倒空间) i0_reciprocal | 788900000.0000 |
| 解质量估计 total_estimate | 0.8274 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 44.3 Å |
| 偏度 Skewness skewness | 0.527 |
| 峰度 Kurtosis kurtosis | -0.321 |
| 角度范围 angular_range | — – 0.1650 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 141700000.0000 |
| 实空间数据点数 n_real_points | 34 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.756; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.925; Smooth: 0.559 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (10)
6. 折叠分类 (SCOP + CATH) 22 domains
SCOP 2.08 (10 domains)
| 结构域编号 domain_id | d1m57a_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.24 — Cytochrome c oxidase subunit I-like |
| 超家族 Superfamily superfamily | f.24.1 — Cytochrome c oxidase subunit I-like |
| 家族 Family family | f.24.1.1 — Cytochrome c oxidase subunit I-like |
| 结构域编号 domain_id | d1m57b1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.6 — Cupredoxin-like |
| 超家族 Superfamily superfamily | b.6.1 — Cupredoxins |
| 家族 Family family | b.6.1.2 — Periplasmic domain of cytochrome c oxidase subunit II |
| 结构域编号 domain_id | d1m57b2 |
| 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.17.2 — Cytochrome c oxidase subunit II-like, transmembrane region |
| 家族 Family family | f.17.2.1 — Cytochrome c oxidase subunit II-like, transmembrane region |
| 结构域编号 domain_id | d1m57c_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.25 — Cytochrome c oxidase subunit III-like |
| 超家族 Superfamily superfamily | f.25.1 — Cytochrome c oxidase subunit III-like |
| 家族 Family family | f.25.1.1 — Cytochrome c oxidase subunit III-like |
| 结构域编号 domain_id | d1m57d_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.23 — Single transmembrane helix |
| 超家族 Superfamily superfamily | f.23.8 — Bacterial aa3 type cytochrome c oxidase subunit IV |
| 家族 Family family | f.23.8.1 — Bacterial aa3 type cytochrome c oxidase subunit IV |
| 结构域编号 domain_id | d1m57g_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.24 — Cytochrome c oxidase subunit I-like |
| 超家族 Superfamily superfamily | f.24.1 — Cytochrome c oxidase subunit I-like |
| 家族 Family family | f.24.1.1 — Cytochrome c oxidase subunit I-like |
| 结构域编号 domain_id | d1m57h1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.6 — Cupredoxin-like |
| 超家族 Superfamily superfamily | b.6.1 — Cupredoxins |
| 家族 Family family | b.6.1.2 — Periplasmic domain of cytochrome c oxidase subunit II |
| 结构域编号 domain_id | d1m57h2 |
| 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.17.2 — Cytochrome c oxidase subunit II-like, transmembrane region |
| 家族 Family family | f.17.2.1 — Cytochrome c oxidase subunit II-like, transmembrane region |
| 结构域编号 domain_id | d1m57i_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.25 — Cytochrome c oxidase subunit III-like |
| 超家族 Superfamily superfamily | f.25.1 — Cytochrome c oxidase subunit III-like |
| 家族 Family family | f.25.1.1 — Cytochrome c oxidase subunit III-like |
| 结构域编号 domain_id | d1m57j_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.23 — Single transmembrane helix |
| 超家族 Superfamily superfamily | f.23.8 — Bacterial aa3 type cytochrome c oxidase subunit IV |
| 家族 Family family | f.23.8.1 — Bacterial aa3 type cytochrome c oxidase subunit IV |
CATH v4.4 (12 domains)
| 结构域编号 domain_id | 1m57A00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 210 — Cytochrome C Oxidase; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cytochrome c oxidase-like, subunit I domain |
| 结构域编号 domain_id | 1m57B01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 287 — Helix Hairpins |
| 同源超家族 H-superfamily homologous superfamily | 90 — |
| 结构域编号 domain_id | 1m57B02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 420 — Cupredoxins - blue copper proteins |
| 结构域编号 domain_id | 1m57C01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 287 — Helix Hairpins |
| 同源超家族 H-superfamily homologous superfamily | 70 — |
| 结构域编号 domain_id | 1m57C02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 120 — Four Helix Bundle (Hemerythrin (Met), subunit A) |
| 同源超家族 H-superfamily homologous superfamily | 80 — Cytochrome c oxidase, subunit III, four-helix bundle |
| 结构域编号 domain_id | 1m57D00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 160 — Bacterial aa3 type cytochrome c oxidase subunit IV |
| 结构域编号 domain_id | 1m57G00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 210 — Cytochrome C Oxidase; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cytochrome c oxidase-like, subunit I domain |
| 结构域编号 domain_id | 1m57H01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 287 — Helix Hairpins |
| 同源超家族 H-superfamily homologous superfamily | 90 — |
| 结构域编号 domain_id | 1m57H02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 420 — Cupredoxins - blue copper proteins |
| 结构域编号 domain_id | 1m57I01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 287 — Helix Hairpins |
| 同源超家族 H-superfamily homologous superfamily | 70 — |
| 结构域编号 domain_id | 1m57I02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 120 — Four Helix Bundle (Hemerythrin (Met), subunit A) |
| 同源超家族 H-superfamily homologous superfamily | 80 — Cytochrome c oxidase, subunit III, four-helix bundle |
| 结构域编号 domain_id | 1m57J00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 160 — Bacterial aa3 type cytochrome c oxidase subunit IV |