Protein-arginine deiminase type-4
Homo sapiens
当前结构中的状态
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 蛋白同源多聚体 | 同源多聚体 | 蛋白 2 | 无其他共同聚合物 | 与蛋白数一致 |
数据库中的同蛋白其他状态
查看构建体与数据证据
| UniProt名称 | PADI4_HUMAN |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 4–666； UniProt 1–663 |
3apm
Crystal structure of the human SNP PAD4 protein
1. 蛋白身份与相关结构 Protein Identity & Related Structures
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。
2. 结构基本信息 2. Structure Basics
| 条目编号 entry_id | 3apm |
| 沉积日期 deposition_date | 2010-10-19 |
| 结构标题 title | Crystal structure of the human SNP PAD4 protein |
| 关键词 keywords | ;alpha/beta-propeller, immunoglobulin-like, arginine citrullination, hydrolase, protein-arginine deiminase, post-translational modification, Calcium binding, histone binding, benzoyl-L-arginine amide binding, nucleus ;; HYDROLASE |
| 实验方法 method | X-RAY DIFFRACTION |
3. Official assembly/model 理论 SAXS Official SAXS Profiles
页面只读取最新 assembly 计算结果。每一条曲线都对应明确的 PDB、official biological assembly 和 coordinate model。
3apm__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
3apm__assembly_1__model_1 | I(q)
3apm__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 37.06 Å |
| Rg（电子密度） | 36.85 Å |
| 总 Rg | 37.35 Å |
| 原子数 | 8766 |
| 残基数 | 1118 |
| 排除体积 | 157370 ų |
| 最大 q | 0.500 Å⁻¹ |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合物信息 Entities & Polymers (1)
6. 折叠分类 (SCOP + CATH) 6 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d3apma1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.6 — Cupredoxin-like |
| 超家族 Superfamily superfamily | b.6.1 — Cupredoxins |
| 家族 Family family | b.6.1.6 — Peptidylarginine deiminase Pad4, N-terminal domain |
| 结构域编号 domain_id | d3apma2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f |
| 超家族 Superfamily superfamily | b.2.9 — Peptidylarginine deiminase Pad4, middle domain |
| 家族 Family family | b.2.9.1 — Peptidylarginine deiminase Pad4, middle domain |
| 结构域编号 domain_id | d3apma3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.126 — Pentein, beta/alpha-propeller |
| 超家族 Superfamily superfamily | d.126.1 — Pentein |
| 家族 Family family | d.126.1.5 — Peptidylarginine deiminase Pad4, catalytic C-terminal domain |
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 3apmA01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1860 — Protein-arginine deiminase, N-terminal domain |
| 结构域编号 domain_id | 3apmA02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1700 — Protein-arginine deiminase, central domain |
| 结构域编号 domain_id | 3apmA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 75 — 5-stranded Propeller |
| 拓扑 Topology topology | 10 — L-arginine/glycine Amidinotransferase; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — L-arginine/glycine Amidinotransferase; Chain A |