1v9p

Crystal Structure Of Nad+-Dependent DNA Ligase

Method: X-RAY DIFFRACTION

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

DNA ligase

Thermus filiformis

UniProt Q9ZHI0

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 蛋白单体 单体 蛋白 1 ZINC ION × 1 ADENOSINE MONOPHOSPHATE × 1 water × 1 与蛋白数一致
2 蛋白单体 单体 蛋白 1 ZINC ION × 1 ADENOSINE MONOPHOSPHATE × 1 water × 1 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 DNLJ_THEFI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–584; UniProt 1–584 作者链 B; PDB构建体 1–584; UniProt 1–584

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_id1v9p
沉积日期 deposition_date2004-01-27
结构标题 titleCrystal Structure Of Nad+-Dependent DNA Ligase
关键词 keywordsNad+-Dependent DNA Ligase, LIGASE; LIGASE
实验方法 methodX-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。

1v9p__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1v9p__assembly_1__model_1 | I(q)

10-2 10-1 106 107 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1v9p__assembly_1__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)31.02 Å
Rg(电子密度)30.30 Å
总 Rg31.00 Å
原子数4765
残基数584
排除体积84741 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1v9p__assembly_1__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1v9p__assembly_2__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合物信息 Entities & Polymers (4)

6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1v9pa1
类 Class classa — All alpha proteins
折叠类型 Fold folda.60 — SAM domain-like
超家族 Superfamily superfamilya.60.2 — RuvA domain 2-like
家族 Family familya.60.2.2 — NAD+-dependent DNA ligase, domain 3
结构域编号 domain_idd1v9pa2
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.4 — Nucleic acid-binding proteins
家族 Family familyb.40.4.6 — DNA ligase/mRNA capping enzyme postcatalytic domain
结构域编号 domain_idd1v9pa3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.142 — ATP-grasp
超家族 Superfamily superfamilyd.142.2 — DNA ligase/mRNA capping enzyme, catalytic domain
家族 Family familyd.142.2.2 — Adenylation domain of NAD+-dependent DNA ligase
结构域编号 domain_idd1v9pb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.60 — SAM domain-like
超家族 Superfamily superfamilya.60.2 — RuvA domain 2-like
家族 Family familya.60.2.2 — NAD+-dependent DNA ligase, domain 3
结构域编号 domain_idd1v9pb2
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.4 — Nucleic acid-binding proteins
家族 Family familyb.40.4.6 — DNA ligase/mRNA capping enzyme postcatalytic domain
结构域编号 domain_idd1v9pb3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.142 — ATP-grasp
超家族 Superfamily superfamilyd.142.2 — DNA ligase/mRNA capping enzyme, catalytic domain
家族 Family familyd.142.2.2 — Adenylation domain of NAD+-dependent DNA ligase

CATH v4.4 (12 domains)

结构域编号 domain_id1v9pA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily610 — Helix hairpin bin
结构域编号 domain_id1v9pA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1490 — Dna Ligase; domain 1
同源超家族 H-superfamily homologous superfamily70
结构域编号 domain_id1v9pA03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology470 — D-amino Acid Aminotransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily30 — DNA ligase/mRNA capping enzyme
结构域编号 domain_id1v9pA04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1v9pA05
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
结构域编号 domain_id1v9pA06
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
结构域编号 domain_id1v9pB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily610 — Helix hairpin bin
结构域编号 domain_id1v9pB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1490 — Dna Ligase; domain 1
同源超家族 H-superfamily homologous superfamily70
结构域编号 domain_id1v9pB03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology470 — D-amino Acid Aminotransferase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily30 — DNA ligase/mRNA capping enzyme
结构域编号 domain_id1v9pB04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1v9pB05
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
结构域编号 domain_id1v9pB06
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain

7. 引用文献 (1)