2gsm

Catalytic Core (Subunits I and II) of Cytochrome c oxidase from Rhodobacter sphaeroides

Method: X-RAY DIFFRACTION Dmax: 159.2 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2gsm

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2gsm
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2gsm
沉积日期 deposition_date2006-04-26
结构标题 titleCatalytic Core (Subunits I and II) of Cytochrome c oxidase from Rhodobacter sphaeroides
关键词 keywordstransmembrane protein complex, OXIDOREDUCTASE; OXIDOREDUCTASE
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_guinier47.52
回转半径 Rg (电子) rg_electron47.70
零角强度 I(0) i0409089000.00
分子量 molecular_weight186490.0 kDa
排除体积 excluded_volume239820 ų
包络体积 envelope_volume298080 ų
水化壳体积 shell_volume51268 ų
包络直径 envelope_diameter163.3
壳层 Rg shell_rg52.76
包络 Rg envelope_rg46.90
形状 Rg shape_rg47.69
总 Rg total_rg47.94
总原子数 total_atoms13141
残基数 n_residues1581
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 dmax159.2
Rg (实空间) rg_real47.85
Rg 误差 (实空间) rg_real_error1.87
I(0) (实空间) i0_real4.0910e+08
I(0) 误差 (实空间) i0_real_error8.0880e+06
Rg (倒空间) rg_reciprocal47.53
I(0) (倒空间) i0_reciprocal408900000.0000
解质量估计 total_estimate0.8024
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary33.8
偏度 Skewness skewness0.292
峰度 Kurtosis kurtosis-0.874
角度范围 angular_range— – 0.1650 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha49740000.0000
实空间数据点数 n_real_points34
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.645; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.728; Smooth: 0.763

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

5. 实体与聚合体信息 (11)

6. 折叠分类 (SCOP + CATH) 14 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd2gsma_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.24 — Cytochrome c oxidase subunit I-like
超家族 Superfamily superfamilyf.24.1 — Cytochrome c oxidase subunit I-like
家族 Family familyf.24.1.1 — Cytochrome c oxidase subunit I-like
结构域编号 domain_idd2gsmb1
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.2 — Periplasmic domain of cytochrome c oxidase subunit II
结构域编号 domain_idd2gsmb2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.2 — Cytochrome c oxidase subunit II-like, transmembrane region
家族 Family familyf.17.2.1 — Cytochrome c oxidase subunit II-like, transmembrane region
结构域编号 domain_idd2gsmb3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd2gsmc_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.24 — Cytochrome c oxidase subunit I-like
超家族 Superfamily superfamilyf.24.1 — Cytochrome c oxidase subunit I-like
家族 Family familyf.24.1.1 — Cytochrome c oxidase subunit I-like
结构域编号 domain_idd2gsmd1
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.2 — Periplasmic domain of cytochrome c oxidase subunit II
结构域编号 domain_idd2gsmd2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.2 — Cytochrome c oxidase subunit II-like, transmembrane region
家族 Family familyf.17.2.1 — Cytochrome c oxidase subunit II-like, transmembrane region
结构域编号 domain_idd2gsmd3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags

CATH v4.4 (6 domains)

结构域编号 domain_id2gsmA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology210 — Cytochrome C Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c oxidase-like, subunit I domain
结构域编号 domain_id2gsmB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily90
结构域编号 domain_id2gsmB02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id2gsmC00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology210 — Cytochrome C Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c oxidase-like, subunit I domain
结构域编号 domain_id2gsmD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily90
结构域编号 domain_id2gsmD02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins

7. 引用文献 (1)

8. 文件与曲线 (10)