4k9n

Crystal Structure of the Ala460Ile mutant of Benzoylformate Decarboxylase from Pseudomonas putida

Method: X-RAY DIFFRACTION Dmax: 113.2 Å Quality: GOOD

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

Benzoylformate decarboxylase

Pseudomonas putida

UniProt P20906

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 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 2–525 链 B; UniProt 2–525 链 C; UniProt 2–525 链 D; UniProt 2–525 突变:A460I MG MAGNESIUM ION × 6 TZD 2-{3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-4-METHYL-2-OXO-2,3-DIHYDRO-1,3-THIAZOL-5-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 4 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;22% PEG400, 150 mM calcium chloride, 100 mM Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K 分辨率 1.70 Å R-free 0.185

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 48 个其他 PDB 条目、51 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 MDLC_PSEPU
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–524; UniProt 2–525 作者链 B; PDB构建体 1–524; UniProt 2–525 作者链 C; PDB构建体 1–524; UniProt 2–525 作者链 D; PDB构建体 1–524; UniProt 2–525

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 4k9n

P(r) 距离分布 P(r) Distribution

P(r) distribution for 4k9n
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id4k9n
沉积日期 deposition_date2013-04-20
结构标题 titleCrystal Structure of the Ala460Ile mutant of Benzoylformate Decarboxylase from Pseudomonas putida
关键词 keywordsThiamine Diphosphate, LYASE; LYASE
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_guinier36.87
回转半径 Rg (电子) rg_electron35.89
零角强度 I(0) i0777554000.00
分子量 molecular_weight225630.0 kDa
排除体积 excluded_volume281180 ų
包络体积 envelope_volume330840 ų
水化壳体积 shell_volume71742 ų
包络直径 envelope_diameter116.9
壳层 Rg shell_rg45.48
包络 Rg envelope_rg36.07
形状 Rg shape_rg35.87
总 Rg total_rg36.49
总原子数 total_atoms15868
残基数 n_residues2096
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 dmax113.2
Rg (实空间) rg_real36.64
Rg 误差 (实空间) rg_real_error0.62
I(0) (实空间) i0_real7.7760e+08
I(0) 误差 (实空间) i0_real_error1.2980e+07
Rg (倒空间) rg_reciprocal36.78
I(0) (倒空间) i0_reciprocal777700000.0000
解质量估计 total_estimate0.8965
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary47.4
偏度 Skewness skewness0.153
峰度 Kurtosis kurtosis-0.494
角度范围 angular_range— – 0.2150 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha463300000.0000
实空间数据点数 n_real_points44
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.904

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) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd4k9na1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches
结构域编号 domain_idd4k9na2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.3 — Pyruvate oxidase and decarboxylase, middle domain
结构域编号 domain_idd4k9na3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches
结构域编号 domain_idd4k9nb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches
结构域编号 domain_idd4k9nb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.3 — Pyruvate oxidase and decarboxylase, middle domain
结构域编号 domain_idd4k9nb3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches
结构域编号 domain_idd4k9nc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches
结构域编号 domain_idd4k9nc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.3 — Pyruvate oxidase and decarboxylase, middle domain
结构域编号 domain_idd4k9nc3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches
结构域编号 domain_idd4k9nd1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches
结构域编号 domain_idd4k9nd2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.3 — Pyruvate oxidase and decarboxylase, middle domain
结构域编号 domain_idd4k9nd3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.0 — automated matches

CATH v4.4 (12 domains)

结构域编号 domain_id4k9nA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id4k9nA02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id4k9nA03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id4k9nB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id4k9nB02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id4k9nB03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id4k9nC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id4k9nC02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id4k9nC03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id4k9nD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id4k9nD02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id4k9nD03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

8. 引用文献 (1)

9. 文件与曲线 (10)