3c09

Crystal structure the Fab fragment of matuzumab (Fab72000) in complex with domain III of the extracellular region of EGFR

Method: X-RAY DIFFRACTION Dmax: 124.6 Å Quality: GOOD

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

Epidermal growth factor receptor

Homo sapiens

UniProt P00533

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 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 D; UniProt 336–538 片段:sEGFR domain III Matuzumab Fab Light chain × 1 Matuzumab Fab Heavy chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 BMA beta-D-mannopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION;pH 6;298 K;16% PEG 3350, 1M NaCl, pH 6.0, vapor diffusion, temperature 298K 分辨率 3.20 Å R-free 0.299
2 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 A; UniProt 336–538 片段:sEGFR domain III Matuzumab Fab Light chain × 1 Matuzumab Fab Heavy chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 BMA beta-D-mannopyranose × 1 MAN alpha-D-mannopyranose × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION;pH 6;298 K;16% PEG 3350, 1M NaCl, pH 6.0, vapor diffusion, temperature 298K 分辨率 3.20 Å R-free 0.299

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 383 个其他 PDB 条目、564 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 EGFR_HUMAN
Isoform
PDB实体 3
链与序列区间 作者链 A; PDB构建体 6–208; UniProt 336–538 作者链 D; PDB构建体 6–208; UniProt 336–538

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 3c09

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3c09
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id3c09
沉积日期 deposition_date2008-01-18
结构标题 titleCrystal structure the Fab fragment of matuzumab (Fab72000) in complex with domain III of the extracellular region of EGFR
关键词 keywords;CELL SURFACE RECEPTOR, GLYCOPROTEIN, ANTIGEN, ANTIBODY COMPLEX, FAB FRAGMENT, ANTITUMOR, DRUG IMMUNE SYSTEM-TRANSFERASE COMPLEX, IMMUNE SYSTEM-TRANSFERASE complex ;; IMMUNE SYSTEM/TRANSFERASE
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_guinier38.00
回转半径 Rg (电子) rg_electron37.37
零角强度 I(0) i0243966000.00
分子量 molecular_weight121000.0 kDa
排除体积 excluded_volume148620 ų
包络体积 envelope_volume211610 ų
水化壳体积 shell_volume46808 ų
包络直径 envelope_diameter124.7
壳层 Rg shell_rg43.47
包络 Rg envelope_rg37.23
形状 Rg shape_rg37.37
总 Rg total_rg37.76
总原子数 total_atoms8532
残基数 n_residues1175
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 dmax124.6
Rg (实空间) rg_real37.90
Rg 误差 (实空间) rg_real_error0.89
I(0) (实空间) i0_real2.4400e+08
I(0) 误差 (实空间) i0_real_error4.3630e+06
Rg (倒空间) rg_reciprocal37.96
I(0) (倒空间) i0_reciprocal244000000.0000
解质量估计 total_estimate0.8987
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary47.5
偏度 Skewness skewness0.191
峰度 Kurtosis kurtosis-0.505
角度范围 angular_range— – 0.2100 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha17340000.0000
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: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.912

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

6. 实体与聚合物信息 Entities & Polymers (6)

7. 折叠分类 (SCOP + CATH) 20 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd3c09a1
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.10.2.5 — L domain
结构域编号 domain_idd3c09a2
类 Class classg — Small proteins
折叠类型 Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
超家族 Superfamily superfamilyg.3.9 — Growth factor receptor domain
家族 Family familyg.3.9.1 — Growth factor receptor domain
结构域编号 domain_idd3c09a3
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_idd3c09c1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.1 — V set domains (antibody variable domain-like)
结构域编号 domain_idd3c09c2
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
结构域编号 domain_idd3c09d1
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.10.2.5 — L domain
结构域编号 domain_idd3c09d2
类 Class classg — Small proteins
折叠类型 Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
超家族 Superfamily superfamilyg.3.9 — Growth factor receptor domain
家族 Family familyg.3.9.1 — Growth factor receptor domain
结构域编号 domain_idd3c09d3
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_idd3c09h1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.1 — V set domains (antibody variable domain-like)
结构域编号 domain_idd3c09h2
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (10 domains)

结构域编号 domain_id3c09A00
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
同源超家族 H-superfamily homologous superfamily20 — Receptor L-domain
结构域编号 domain_id3c09B01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id3c09B02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id3c09C01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id3c09C02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id3c09D00
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
同源超家族 H-superfamily homologous superfamily20 — Receptor L-domain
结构域编号 domain_id3c09H01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id3c09H02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id3c09L01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id3c09L02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins

8. 引用文献 (1)

9. 文件与曲线 (10)