1d5n

CRYSTAL STRUCTURE OF E. COLI MNSOD AT 100K

Method: X-RAY DIFFRACTION Dmax: 112.6 Å Quality: GOOD

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

PROTEIN (MANGANESE SUPEROXIDE DISMUTASE)

物种未注明

UniProt P00448

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 1–205 链 B; UniProt 1–205 未记录 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 8.5;pH 8.50 分辨率 1.55 Å R-free 0.233
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 1–205 链 D; UniProt 1–205 未记录 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 8.5;pH 8.50 分辨率 1.55 Å R-free 0.233

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 12 个其他 PDB 条目、19 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 SODM_ECOLI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–205; UniProt 1–205 作者链 B; PDB构建体 1–205; UniProt 1–205 作者链 C; PDB构建体 1–205; UniProt 1–205 作者链 D; PDB构建体 1–205; UniProt 1–205

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 1d5n

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1d5n
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1d5n
沉积日期 deposition_date1999-10-08
结构标题 titleCRYSTAL STRUCTURE OF E. COLI MNSOD AT 100K
关键词 keywordsMANGANESE SUPEROXIDE DISMUTASE, 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_guinier33.23
回转半径 Rg (电子) rg_electron32.99
零角强度 I(0) i0130440000.00
分子量 molecular_weight92076.0 kDa
排除体积 excluded_volume115420 ų
包络体积 envelope_volume146900 ų
水化壳体积 shell_volume38102 ų
包络直径 envelope_diameter115.3
壳层 Rg shell_rg38.87
包络 Rg envelope_rg32.24
形状 Rg shape_rg32.99
总 Rg total_rg33.47
总原子数 total_atoms6516
残基数 n_residues820
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 dmax112.6
Rg (实空间) rg_real33.35
Rg 误差 (实空间) rg_real_error0.93
I(0) (实空间) i0_real1.3040e+08
I(0) 误差 (实空间) i0_real_error2.1230e+06
Rg (倒空间) rg_reciprocal33.30
I(0) (倒空间) i0_reciprocal130400000.0000
解质量估计 total_estimate0.8747
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary35.2
偏度 Skewness skewness0.374
峰度 Kurtosis kurtosis-0.439
角度范围 angular_range— – 0.2400 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha24940000.0000
实空间数据点数 n_real_points49
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.865; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.907; Smooth: 0.865

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

6. 实体与聚合物信息 Entities & Polymers (3)

7. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1d5na1
类 Class classa — All alpha proteins
折叠类型 Fold folda.2 — Long alpha-hairpin
超家族 Superfamily superfamilya.2.11 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
家族 Family familya.2.11.1 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
结构域编号 domain_idd1d5na2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.44 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
超家族 Superfamily superfamilyd.44.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
家族 Family familyd.44.1.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
结构域编号 domain_idd1d5nb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.2 — Long alpha-hairpin
超家族 Superfamily superfamilya.2.11 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
家族 Family familya.2.11.1 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
结构域编号 domain_idd1d5nb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.44 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
超家族 Superfamily superfamilyd.44.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
家族 Family familyd.44.1.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
结构域编号 domain_idd1d5nc1
类 Class classa — All alpha proteins
折叠类型 Fold folda.2 — Long alpha-hairpin
超家族 Superfamily superfamilya.2.11 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
家族 Family familya.2.11.1 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
结构域编号 domain_idd1d5nc2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.44 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
超家族 Superfamily superfamilyd.44.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
家族 Family familyd.44.1.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
结构域编号 domain_idd1d5nd1
类 Class classa — All alpha proteins
折叠类型 Fold folda.2 — Long alpha-hairpin
超家族 Superfamily superfamilya.2.11 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
家族 Family familya.2.11.1 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
结构域编号 domain_idd1d5nd2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.44 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
超家族 Superfamily superfamilyd.44.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
家族 Family familyd.44.1.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain

CATH v4.4 (8 domains)

结构域编号 domain_id1d5nA01
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 superfamily990 — Fe,Mn superoxide dismutase (SOD) domain
结构域编号 domain_id1d5nA02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology40 — minor pseudopilin epsh fold
同源超家族 H-superfamily homologous superfamily20 — Iron/manganese superoxide dismutase, C-terminal domain
结构域编号 domain_id1d5nB01
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 superfamily990 — Fe,Mn superoxide dismutase (SOD) domain
结构域编号 domain_id1d5nB02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology40 — minor pseudopilin epsh fold
同源超家族 H-superfamily homologous superfamily20 — Iron/manganese superoxide dismutase, C-terminal domain
结构域编号 domain_id1d5nC01
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 superfamily990 — Fe,Mn superoxide dismutase (SOD) domain
结构域编号 domain_id1d5nC02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology40 — minor pseudopilin epsh fold
同源超家族 H-superfamily homologous superfamily20 — Iron/manganese superoxide dismutase, C-terminal domain
结构域编号 domain_id1d5nD01
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 superfamily990 — Fe,Mn superoxide dismutase (SOD) domain
结构域编号 domain_id1d5nD02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology40 — minor pseudopilin epsh fold
同源超家族 H-superfamily homologous superfamily20 — Iron/manganese superoxide dismutase, C-terminal domain

8. 引用文献 (1)

9. 文件与曲线 (10)