4aw4

Engineered variant of Listeria monocytogenes InlB internalin domain with an additional leucine rich repeat inserted

Method: X-RAY DIFFRACTION Dmax: 129.0 Å Quality: GOOD

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

INTERNALIN B

LISTERIA MONOCYTOGENES

UniProt P25147

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 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 A; UniProt 36–98 链 A; UniProt 99–321 片段:INTERNALIN DOMAIN, RESIDUES 36-321 SO4 SULFATE ION × 9 GOL GLYCEROL × 5 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;293 K;SITTING DROP VAPOUR DIFFUSION IN 96-WELL PLATES AT 20 DEGREE C. 17 MG/ML PROTEIN IN 25 MM TRIS, PH 8, 20 MM NACL. RESERVOIR SOLUTION WAS 2M AMMONIUM SULFATE. DROPS WERE SET UP WITH EQUAL VOLUMES OF PROTEIN AND RESERVOIR SOLUTION. 分辨率 1.93 Å R-free 0.205
2 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 B; UniProt 36–98 链 B; UniProt 99–321 片段:INTERNALIN DOMAIN, RESIDUES 36-321 SO4 SULFATE ION × 7 GOL GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;293 K;SITTING DROP VAPOUR DIFFUSION IN 96-WELL PLATES AT 20 DEGREE C. 17 MG/ML PROTEIN IN 25 MM TRIS, PH 8, 20 MM NACL. RESERVOIR SOLUTION WAS 2M AMMONIUM SULFATE. DROPS WERE SET UP WITH EQUAL VOLUMES OF PROTEIN AND RESERVOIR SOLUTION. 分辨率 1.93 Å R-free 0.205
3 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 C; UniProt 36–98 链 C; UniProt 99–321 片段:INTERNALIN DOMAIN, RESIDUES 36-321 SO4 SULFATE ION × 6 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;293 K;SITTING DROP VAPOUR DIFFUSION IN 96-WELL PLATES AT 20 DEGREE C. 17 MG/ML PROTEIN IN 25 MM TRIS, PH 8, 20 MM NACL. RESERVOIR SOLUTION WAS 2M AMMONIUM SULFATE. DROPS WERE SET UP WITH EQUAL VOLUMES OF PROTEIN AND RESERVOIR SOLUTION. 分辨率 1.93 Å R-free 0.205

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 16 个其他 PDB 条目、32 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 INLB_LISMO
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 4–66; UniProt 36–98 作者链 A; PDB构建体 89–311; UniProt 99–321 作者链 B; PDB构建体 4–66; UniProt 36–98 作者链 B; PDB构建体 89–311; UniProt 99–321 作者链 C; PDB构建体 4–66; UniProt 36–98 作者链 C; PDB构建体 89–311; UniProt 99–321

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 4aw4

P(r) 距离分布 P(r) Distribution

P(r) distribution for 4aw4
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id4aw4
沉积日期 deposition_date2012-05-31
结构标题 titleEngineered variant of Listeria monocytogenes InlB internalin domain with an additional leucine rich repeat inserted
关键词 keywords;PROTEIN BINDING, LRR, PROTEIN ENGINEERING, RECEPTOR BINDING, PROTEIN PROTEIN INTERACTION, CELL INVASION, VIRULENCE FACTOR, HGF RECEPTOR LIGAND, C-MET LIGAND ;; PROTEIN BINDING
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_guinier37.43
回转半径 Rg (电子) rg_electron36.84
零角强度 I(0) i0169077000.00
分子量 molecular_weight105120.0 kDa
排除体积 excluded_volume132030 ų
包络体积 envelope_volume174440 ų
水化壳体积 shell_volume41059 ų
包络直径 envelope_diameter130.2
壳层 Rg shell_rg40.95
包络 Rg envelope_rg36.98
形状 Rg shape_rg36.82
总 Rg total_rg37.21
总原子数 total_atoms7372
残基数 n_residues915
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 dmax129.0
Rg (实空间) rg_real37.62
Rg 误差 (实空间) rg_real_error1.28
I(0) (实空间) i0_real1.6910e+08
I(0) 误差 (实空间) i0_real_error2.8560e+06
Rg (倒空间) rg_reciprocal37.50
I(0) (倒空间) i0_reciprocal169100000.0000
解质量估计 total_estimate0.8062
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary39.9
偏度 Skewness skewness0.412
峰度 Kurtosis kurtosis-0.378
角度范围 angular_range— – 0.2100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha18080000.0000
实空间数据点数 n_real_points43
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.850; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.927; Smooth: 0.000

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

6. 实体与聚合物信息 Entities & Polymers (4)

7. 折叠分类 (SCOP + CATH) 14 domains

SCOP 2.08 (5 domains)

结构域编号 domain_idd4aw4a1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
超家族 Superfamily superfamilyc.10.2 — L domain-like
家族 Family familyc.10.2.0 — automated matches
结构域编号 domain_idd4aw4a2
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.18 — E set domains
家族 Family familyb.1.18.0 — automated matches
结构域编号 domain_idd4aw4b1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
超家族 Superfamily superfamilyc.10.2 — L domain-like
家族 Family familyc.10.2.0 — automated matches
结构域编号 domain_idd4aw4b2
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.18 — E set domains
家族 Family familyb.1.18.0 — automated matches
结构域编号 domain_idd4aw4c1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
超家族 Superfamily superfamilyc.10.2 — L domain-like
家族 Family familyc.10.2.0 — automated matches

CATH v4.4 (9 domains)

结构域编号 domain_id4aw4A01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily390 — Internalin N-terminal Cap domain-like
结构域编号 domain_id4aw4A02
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
同源超家族 H-superfamily homologous superfamily10 — Ribonuclease Inhibitor
结构域编号 domain_id4aw4A03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1220
结构域编号 domain_id4aw4B01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily390 — Internalin N-terminal Cap domain-like
结构域编号 domain_id4aw4B02
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
同源超家族 H-superfamily homologous superfamily10 — Ribonuclease Inhibitor
结构域编号 domain_id4aw4B03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1220
结构域编号 domain_id4aw4C01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily390 — Internalin N-terminal Cap domain-like
结构域编号 domain_id4aw4C02
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
同源超家族 H-superfamily homologous superfamily10 — Ribonuclease Inhibitor
结构域编号 domain_id4aw4C03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1220

8. 引用文献 (1)

9. 文件与曲线 (10)