1n18

Thermostable mutant of Human Superoxide Dismutase, C6A, C111S

Method: X-RAY DIFFRACTION Dmax: 153.6 Å Quality: GOOD

1. 蛋白身份与相关结构 Protein Identity & Related Structures

Superoxide dismutase [Cu-Zn]

Homo sapiens

UniProt P00441

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 A; UniProt 0–153 链 B; UniProt 0–153 突变:C6A, C111S CU1 COPPER (I) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;Ammonium Sulfate, NaCl, Tris, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.00 Å R-free 0.250
2 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 C; UniProt 0–153 链 D; UniProt 0–153 突变:C6A, C111S CU1 COPPER (I) ION × 2 ZN ZINC ION × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;Ammonium Sulfate, NaCl, Tris, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.00 Å R-free 0.250
3 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 E; UniProt 0–153 链 F; UniProt 0–153 突变:C6A, C111S CU1 COPPER (I) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;Ammonium Sulfate, NaCl, Tris, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.00 Å R-free 0.250
4 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 G; UniProt 0–153 链 H; UniProt 0–153 突变:C6A, C111S CU1 COPPER (I) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;Ammonium Sulfate, NaCl, Tris, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.00 Å R-free 0.250
5 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 I; UniProt 0–153 链 J; UniProt 0–153 突变:C6A, C111S CU1 COPPER (I) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;Ammonium Sulfate, NaCl, Tris, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.00 Å R-free 0.250

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 153 个其他 PDB 条目、371 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 SODC_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–154; UniProt 0–153 作者链 B; PDB构建体 1–154; UniProt 0–153 作者链 C; PDB构建体 1–154; UniProt 0–153 作者链 D; PDB构建体 1–154; UniProt 0–153 作者链 E; PDB构建体 1–154; UniProt 0–153 作者链 F; PDB构建体 1–154; UniProt 0–153 作者链 G; PDB构建体 1–154; UniProt 0–153 作者链 H; PDB构建体 1–154; UniProt 0–153 作者链 I; PDB构建体 1–154; UniProt 0–153 作者链 J; PDB构建体 1–154; UniProt 0–153

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

SAXS 散射曲线 SAXS Profile

SAXS profile for 1n18

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1n18
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id1n18
沉积日期 deposition_date2002-10-16
结构标题 titleThermostable mutant of Human Superoxide Dismutase, C6A, C111S
关键词 keywordsgreek key beta barrel, oxidoreductase; OXIDOREDUCTASE
实验方法 methodX-RAY DIFFRACTION

3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier45.11
回转半径 Rg (电子) rg_electron45.14
零角强度 I(0) i0431827000.00
分子量 molecular_weight158890.0 kDa
排除体积 excluded_volume194030 ų
包络体积 envelope_volume272480 ų
水化壳体积 shell_volume53113 ų
包络直径 envelope_diameter157.5
壳层 Rg shell_rg46.29
包络 Rg envelope_rg44.38
形状 Rg shape_rg45.14
总 Rg total_rg45.19
总原子数 total_atoms11115
残基数 n_residues1530
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

4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax153.6
Rg (实空间) rg_real45.27
Rg 误差 (实空间) rg_real_error1.83
I(0) (实空间) i0_real4.3180e+08
I(0) 误差 (实空间) i0_real_error8.8330e+06
Rg (倒空间) rg_reciprocal45.11
I(0) (倒空间) i0_reciprocal431700000.0000
解质量估计 total_estimate0.8733
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary52.7
偏度 Skewness skewness0.314
峰度 Kurtosis kurtosis-0.610
角度范围 angular_range— – 0.1750 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha25180000.0000
实空间数据点数 n_real_points36
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.881; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.839; Smooth: 0.866

5. 晶体学与实验 5. Crystallography & Experiment

6. 实体与聚合物信息 Entities & Polymers (5)

7. 折叠分类 (SCOP + CATH) 20 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd1n18a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18b_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18d_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18e_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18f_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18g_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18h_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18i_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like
结构域编号 domain_idd1n18j_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.8 — Cu,Zn superoxide dismutase-like
家族 Family familyb.1.8.1 — Cu,Zn superoxide dismutase-like

CATH v4.4 (10 domains)

结构域编号 domain_id1n18A00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18B00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18C00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18D00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18E00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18F00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18G00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18H00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18I00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain
结构域编号 domain_id1n18J00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily200 — Superoxide dismutase, copper/zinc binding domain

8. 引用文献 (2)

9. 文件与曲线 (10)