1bhc

BOVINE PANCREATIC TRYPSIN INHIBITOR CRYSTALLIZED FROM THIOCYANATE

Method: X-RAY DIFFRACTION Dmax: 83.9 Å Quality: REASONABLE

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

BOVINE PANCREATIC TRYPSIN INHIBITOR

物种未注明

UniProt P00974

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 × 10 PDB 声明:decameric(10) 与蛋白拷贝数一致 链 A; UniProt 36–93 链 B; UniProt 36–93 链 C; UniProt 36–93 链 D; UniProt 36–93 链 E; UniProt 36–93 链 F; UniProt 36–93 链 G; UniProt 36–93 链 H; UniProt 36–93 链 I; UniProt 36–93 链 J; UniProt 36–93 未记录 SCN THIOCYANATE ION × 10 X-RAY DIFFRACTION X-ray结晶条件:pH 4.5;BPTI WAS CRYSTALLIZED FROM 250MM THIOCYANATE IN ACETATE BUFFER (50MM, PH=4.5) 分辨率 2.70 Å R-free 0.265

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 123 个其他 PDB 条目、265 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 BPT1_BOVIN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–58; UniProt 36–93 作者链 B; PDB构建体 1–58; UniProt 36–93 作者链 C; PDB构建体 1–58; UniProt 36–93 作者链 D; PDB构建体 1–58; UniProt 36–93 作者链 E; PDB构建体 1–58; UniProt 36–93 作者链 F; PDB构建体 1–58; UniProt 36–93 作者链 G; PDB构建体 1–58; UniProt 36–93 作者链 H; PDB构建体 1–58; UniProt 36–93 作者链 I; PDB构建体 1–58; UniProt 36–93 作者链 J; PDB构建体 1–58; UniProt 36–93

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 1bhc

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1bhc
沉积日期 deposition_date1998-06-05
结构标题 titleBOVINE PANCREATIC TRYPSIN INHIBITOR CRYSTALLIZED FROM THIOCYANATE
关键词 keywordsPROTEASE INHIBITOR, TRYPSIN; PROTEASE INHIBITOR
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_guinier23.71
回转半径 Rg (电子) rg_electron22.83
零角强度 I(0) i075227700.00
分子量 molecular_weight64365.0 kDa
排除体积 excluded_volume79034 ų
包络体积 envelope_volume93644 ų
水化壳体积 shell_volume32620 ų
包络直径 envelope_diameter71.8
壳层 Rg shell_rg31.10
包络 Rg envelope_rg22.67
形状 Rg shape_rg22.84
总 Rg total_rg23.67
总原子数 total_atoms4470
残基数 n_residues560
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 dmax83.9
Rg (实空间) rg_real23.48
Rg 误差 (实空间) rg_real_error0.56
I(0) (实空间) i0_real7.5230e+07
I(0) 误差 (实空间) i0_real_error1.0110e+06
Rg (倒空间) rg_reciprocal23.54
I(0) (倒空间) i0_reciprocal75230000.0000
解质量估计 total_estimate0.7459
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary32.8
偏度 Skewness skewness-0.010
峰度 Kurtosis kurtosis-0.529
角度范围 angular_range— – 0.3350 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha37180000.0000
实空间数据点数 n_real_points65
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.573; Stabil: 0.991; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

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) 20 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd1bhca_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhcb_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhcc_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhcd_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhce_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhcf_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhcg_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhch_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhci_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
结构域编号 domain_idd1bhcj_
类 Class classg — Small proteins
折叠类型 Fold foldg.8 — BPTI-like
超家族 Superfamily superfamilyg.8.1 — BPTI-like
家族 Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins

CATH v4.4 (10 domains)

结构域编号 domain_id1bhcA00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcB00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcC00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcD00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcE00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcF00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcG00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcH00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcI00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
结构域编号 domain_id1bhcJ00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology410 — Factor Xa Inhibitor
同源超家族 H-superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain

8. 引用文献 (5)

9. 文件与曲线 (10)