1mq6

Crystal Structure of 3-chloro-N-[4-chloro-2-[[(5-chloro-2-pyridinyl)amino]carbonyl]-6-methoxyphenyl]-4-[[(4,5-dihydro-2-oxazolyl)methylamino]methyl]-2-thiophenecarboxamide Complexed with Human Factor Xa

Method: X-RAY DIFFRACTION Dmax: 63.5 Å Quality: GOOD

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

COAGULATION FACTOR X HEAVY CHAIN

物种未注明

UniProt P00742

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 235–467 链 L; UniProt 127–177 片段:CATALYTIC DOMAIN 片段:EPIDERMAL GROWTH FACTOR LIKE DOMAIN 2 CA CALCIUM ION × 1 XLD 3-CHLORO-N-[4-CHLORO-2-[[(5-CHLORO-2-PYRIDINYL)AMINO]CARBONYL]-6-METHOXYPHENYL]-4-[[(4,5-DIHYDRO-2-OXAZOLYL)METHYLAMINO]METHYL]-2-THIOPHENECARBOXAMIDE × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;A THREE-FOLD EXCESS OF A PROPRIETARY FACTOR XA INHIBITOR WITH PICOMOLAR AFFINITY WAS ADDED TO THE DES-GLA-FACTOR XA. THIS INHIBITOR IS BASED ON THE SAME TEMPLATE AS XLD IN 1MQ6. THE PROTEIN WAS THEN CONCENTRATED TO 12-17 MG/ML. CRYSTALS WERE GROWN USING 2 UL OF COMPLEX WITH 2 UL OF RESERVOIR CONTAINING 15-21% PEG1500 AND 10 MM CACL2. 30-40 UL SITTING DROPS CONTAINING SATURATED INHIBITOR (5 MM) IN 21% PEG1500, 5 MM CACL2, 20 MM NACL, 25 MM TRIS PH 7.5 (CRYSTAL SOAKING SOLUTION) WERE EQUILIBRATED OVER A 1 ML RESERVOIR CONTAINING THE CRYSTAL SOAKING SOLUTION FOR 1 TO 2 DAYS. A SINGLE FACTOR XA CRYSTAL WAS TRANSFERRED USING A MOUNTED CRYOLOOP INTO ONE OF THESE SITTING DROPS AND ALLOWED TO SOAK FOR THREE OR MORE DAYS. AFTER THE INITIAL SOAK, EACH CRYSTAL WAS THEN TRANSFERRED TO AN UNUSED DROP AND ALLOWED TO SOAK FOR SECOND PERIOD OF THREE OR MORE DAYS. pH 7.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K 分辨率 2.10 Å R-free 0.268

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 183 个其他 PDB 条目、220 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 FA10_HUMAN
Isoform
PDB实体 1, 2
链与序列区间 作者链 A; PDB构建体 1–233; UniProt 235–467 作者链 L; PDB构建体 1–51; UniProt 127–177

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 1mq6

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1mq6
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id1mq6
沉积日期 deposition_date2002-09-13
结构标题 titleCrystal Structure of 3-chloro-N-[4-chloro-2-[[(5-chloro-2-pyridinyl)amino]carbonyl]-6-methoxyphenyl]-4-[[(4,5-dihydro-2-oxazolyl)methylamino]methyl]-2-thiophenecarboxamide Complexed with Human Factor Xa
关键词 keywordsPROTEIN INHIBITOR COMPLEX, COAGULATION COFACTOR, PROTEASE, BLOOD CLOTTING; BLOOD CLOTTING
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_guinier19.61
回转半径 Rg (电子) rg_electron18.49
零角强度 I(0) i019891200.00
分子量 molecular_weight32615.0 kDa
排除体积 excluded_volume40258 ų
包络体积 envelope_volume45922 ų
水化壳体积 shell_volume20435 ų
包络直径 envelope_diameter65.9
壳层 Rg shell_rg25.24
包络 Rg envelope_rg18.91
形状 Rg shape_rg18.46
总 Rg total_rg19.49
总原子数 total_atoms2275
残基数 n_residues277
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 dmax63.5
Rg (实空间) rg_real19.50
Rg 误差 (实空间) rg_real_error0.39
I(0) (实空间) i0_real1.9890e+07
I(0) 误差 (实空间) i0_real_error2.3160e+05
Rg (倒空间) rg_reciprocal19.52
I(0) (倒空间) i0_reciprocal19890000.0000
解质量估计 total_estimate0.8107
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary25.0
偏度 Skewness skewness0.204
峰度 Kurtosis kurtosis-0.336
角度范围 angular_range— – 0.4050 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha5985000.0000
实空间数据点数 n_real_points72
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.846; Stabil: 0.999; 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 (6)

7. 折叠分类 (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1mq6a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.47 — Trypsin-like serine proteases
超家族 Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
家族 Family familyb.47.1.2 — Eukaryotic proteases
结构域编号 domain_idd1mq6l_
类 Class classg — Small proteins
折叠类型 Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
超家族 Superfamily superfamilyg.3.11 — EGF/Laminin
家族 Family familyg.3.11.1 — EGF-type module

CATH v4.4 (3 domains)

结构域编号 domain_id1mq6A01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id1mq6A02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id1mq6L00
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology25 — Laminin
同源超家族 H-superfamily homologous superfamily10 — Laminin

8. 引用文献 (4)

9. 文件与曲线 (10)