2bgn

HIV-1 Tat protein derived N-terminal nonapeptide Trp2-Tat(1-9) bound to the active site of Dipeptidyl peptidase IV (CD26)

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

DIPEPTIDYL PEPTIDASE IV

HOMO SAPIENS

UniProt P27487

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 其他组合 异源复合物 蛋白 6 其他聚合物 9 ADENOSINE DEAMINASE × 2 (P56658) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZINC ION × 2 与蛋白数一致
2 其他组合 异源复合物 蛋白 6 其他聚合物 9 ADENOSINE DEAMINASE × 2 (P56658) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZINC ION × 2 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 DPP4_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–728; UniProt 39–766 作者链 B; PDB构建体 1–728; UniProt 39–766 作者链 C; PDB构建体 1–728; UniProt 39–766 作者链 D; PDB构建体 1–728; UniProt 39–766

ADENOSINE DEAMINASE

物种未注明

UniProt P56658

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 其他组合 异源复合物 蛋白 6 其他聚合物 9 DIPEPTIDYL PEPTIDASE IV × 2 (P27487) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZINC ION × 2 与蛋白数一致
2 其他组合 异源复合物 蛋白 6 其他聚合物 9 DIPEPTIDYL PEPTIDASE IV × 2 (P27487) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZINC ION × 2 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 ADA_BOVIN
Isoform —
PDB实体 2
链与序列区间 作者链 E; PDB构建体 2–363; UniProt 1–362 作者链 F; PDB构建体 2–363; UniProt 1–362 作者链 G; PDB构建体 2–363; UniProt 1–362 作者链 H; PDB构建体 2–363; UniProt 1–362

TAT PROTEIN

物种未注明

UniProt P12506

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 其他组合 异源复合物 蛋白 6 其他聚合物 9 DIPEPTIDYL PEPTIDASE IV × 2 (P27487) ADENOSINE DEAMINASE × 2 (P56658) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZINC ION × 2 与蛋白数一致
2 其他组合 异源复合物 蛋白 6 其他聚合物 9 DIPEPTIDYL PEPTIDASE IV × 2 (P27487) ADENOSINE DEAMINASE × 2 (P56658) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZINC ION × 2 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 TAT_HV1Z2
Isoform —
PDB实体 3
链与序列区间 作者链 W; PDB构建体 1–9; UniProt 1–9 作者链 X; PDB构建体 1–9; UniProt 1–9 作者链 Y; PDB构建体 1–9; UniProt 1–9 作者链 Z; PDB构建体 1–9; UniProt 1–9

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。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id2bgn
沉积日期 deposition_date2005-01-03
结构标题 titleHIV-1 Tat protein derived N-terminal nonapeptide Trp2-Tat(1-9) bound to the active site of Dipeptidyl peptidase IV (CD26)
关键词 keywords;HYDROLASE, HYDROLASE-COMPLEX, DIPETIDYL PEPTIDASE IV, DPPIV, CD26, ALPHA/BETA-HYDROLASE FOLD, BETA-PROPELLER FOLD, PROTEIN-PROTEIN COMPLEX, ADENOSINE DEAMINASE, ADA, SERINE PROTEASE, AMINOPEPTIDASE, HIV-1 TAT PROTEIN ;; HYDROLASE
实验方法 methodX-RAY DIFFRACTION
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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。

2bgn__assembly_1__model_1

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

下载该曲线 .dat

2bgn__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

2bgn__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)47.97 Å
Rg(电子密度)47.53 Å
总 Rg47.93 Å
原子数18048
残基数2172
排除体积320370 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 2bgn__assembly_1__model_1 hexameric (6) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 2bgn__assembly_2__model_1 hexameric (6) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (9)

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6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd2bgna1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd2bgna2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.24 — DPP6 catalytic domain-like
结构域编号 domain_idd2bgnb1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd2bgnb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.24 — DPP6 catalytic domain-like
结构域编号 domain_idd2bgnc1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd2bgnc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.24 — DPP6 catalytic domain-like
结构域编号 domain_idd2bgnd1
类 Class classb — All beta proteins
折叠类型 Fold foldb.70 — 8-bladed beta-propeller
超家族 Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
家族 Family familyb.70.3.1 — DPP6 N-terminal domain-like
结构域编号 domain_idd2bgnd2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
家族 Family familyc.69.1.24 — DPP6 catalytic domain-like
结构域编号 domain_idd2bgne1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
家族 Family familyc.1.9.1 — Adenosine/AMP deaminase
结构域编号 domain_idd2bgnf1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
家族 Family familyc.1.9.1 — Adenosine/AMP deaminase
结构域编号 domain_idd2bgng1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
家族 Family familyc.1.9.1 — Adenosine/AMP deaminase
结构域编号 domain_idd2bgnh1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
家族 Family familyc.1.9.1 — Adenosine/AMP deaminase

CATH v4.4 (12 domains)

结构域编号 domain_id2bgnA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
结构域编号 domain_id2bgnA02
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id2bgnB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
结构域编号 domain_id2bgnB02
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id2bgnC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
结构域编号 domain_id2bgnC02
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id2bgnD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
结构域编号 domain_id2bgnD02
类 Class class2 — Mainly Beta
架构 Architecture architecture140 — 8 Propeller
拓扑 Topology topology10 — Methanol Dehydrogenase; Chain A
同源超家族 H-superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
结构域编号 domain_id2bgnE00
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily140 — Metal-dependent hydrolases
结构域编号 domain_id2bgnF00
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily140 — Metal-dependent hydrolases
结构域编号 domain_id2bgnG00
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily140 — Metal-dependent hydrolases
结构域编号 domain_id2bgnH00
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily140 — Metal-dependent hydrolases
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7. 引用文献 (1)