2v4j

THE CRYSTAL STRUCTURE OF Desulfovibrio vulgaris DISSIMILATORY SULFITE REDUCTASE BOUND TO DsrC PROVIDES NOVEL INSIGHTS INTO THE MECHANISM OF SULFATE RESPIRATION

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

SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT ALPHA

物种未注明

UniProt P45574

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 蛋白异源复合物 异源复合物 蛋白 6 SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT BETA × 2 (P45575) SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT GAMMA × 2 (P45573) IRON/SULFUR CLUSTER × 8 ;3,3',3'',3'''-[(1R,2S,3S,4S,7S,8S,11S,12S,13S,16S,19S)-3,8,13,17-tetrakis(carboxylatomethyl)-8,13-dimethyl-1,2,3,4,7,8,11,12,13,16,19,20,22,24-tetradecahydroporphyrin-2,7,12,18-tetrayl]tetrapropanoate ; × 2 SIROHEME × 2 SULFITE ION × 2 water × 6 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 DSVA_DESVH
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–437; UniProt 1–437 作者链 D; PDB构建体 1–437; UniProt 1–437

SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT BETA

物种未注明

UniProt P45575

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 蛋白异源复合物 异源复合物 蛋白 6 SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT ALPHA × 2 (P45574) SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT GAMMA × 2 (P45573) IRON/SULFUR CLUSTER × 8 ;3,3',3'',3'''-[(1R,2S,3S,4S,7S,8S,11S,12S,13S,16S,19S)-3,8,13,17-tetrakis(carboxylatomethyl)-8,13-dimethyl-1,2,3,4,7,8,11,12,13,16,19,20,22,24-tetradecahydroporphyrin-2,7,12,18-tetrayl]tetrapropanoate ; × 2 SIROHEME × 2 SULFITE ION × 2 water × 6 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 DSVB_DESVH
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–381; UniProt 1–381 作者链 E; PDB构建体 1–381; UniProt 1–381

SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT GAMMA

物种未注明

UniProt P45573

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 蛋白异源复合物 异源复合物 蛋白 6 SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT ALPHA × 2 (P45574) SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT BETA × 2 (P45575) IRON/SULFUR CLUSTER × 8 ;3,3',3'',3'''-[(1R,2S,3S,4S,7S,8S,11S,12S,13S,16S,19S)-3,8,13,17-tetrakis(carboxylatomethyl)-8,13-dimethyl-1,2,3,4,7,8,11,12,13,16,19,20,22,24-tetradecahydroporphyrin-2,7,12,18-tetrayl]tetrapropanoate ; × 2 SIROHEME × 2 SULFITE ION × 2 water × 6 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 DSVC_DESVH
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–105; UniProt 1–105 作者链 F; PDB构建体 1–105; UniProt 1–105

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_id2v4j
沉积日期 deposition_date2008-09-22
结构标题 titleTHE CRYSTAL STRUCTURE OF Desulfovibrio vulgaris DISSIMILATORY SULFITE REDUCTASE BOUND TO DsrC PROVIDES NOVEL INSIGHTS INTO THE MECHANISM OF SULFATE RESPIRATION
关键词 keywordsDISSIMILATORY SULFITE REDUCTASE, SIROHEME, OXIDOREDUCTASE, SIROHYDROCHLORIN; OXIDOREDUCTASE
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。

2v4j__assembly_1__model_1

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

下载该曲线 .dat

2v4j__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。

2v4j__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)37.94 Å
Rg(电子密度)37.64 Å
总 Rg37.71 Å
原子数14800
残基数1838
排除体积263550 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 2v4j__assembly_1__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 (8)

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6. 折叠分类 (SCOP + CATH) 32 domains

SCOP 2.08 (14 domains)

结构域编号 domain_idd2v4ja1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins
结构域编号 domain_idd2v4ja2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.36 — Nitrite/Sulfite reductase N-terminal domain-like
家族 Family familyd.58.36.2 — DsrA/DsrB N-terminal-domain-like
结构域编号 domain_idd2v4ja3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.134 — Nitrite and sulphite reductase 4Fe-4S domain-like
超家族 Superfamily superfamilyd.134.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
家族 Family familyd.134.1.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
结构域编号 domain_idd2v4jb1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins
结构域编号 domain_idd2v4jb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.36 — Nitrite/Sulfite reductase N-terminal domain-like
家族 Family familyd.58.36.2 — DsrA/DsrB N-terminal-domain-like
结构域编号 domain_idd2v4jb3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.134 — Nitrite and sulphite reductase 4Fe-4S domain-like
超家族 Superfamily superfamilyd.134.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
家族 Family familyd.134.1.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
结构域编号 domain_idd2v4jc1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.203 — DsrC, the gamma subunit of dissimilatory sulfite reductase
超家族 Superfamily superfamilyd.203.1 — DsrC, the gamma subunit of dissimilatory sulfite reductase
家族 Family familyd.203.1.1 — DsrC, the gamma subunit of dissimilatory sulfite reductase
结构域编号 domain_idd2v4jd1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins
结构域编号 domain_idd2v4jd2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.36 — Nitrite/Sulfite reductase N-terminal domain-like
家族 Family familyd.58.36.2 — DsrA/DsrB N-terminal-domain-like
结构域编号 domain_idd2v4jd3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.134 — Nitrite and sulphite reductase 4Fe-4S domain-like
超家族 Superfamily superfamilyd.134.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
家族 Family familyd.134.1.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
结构域编号 domain_idd2v4je1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins
结构域编号 domain_idd2v4je2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.36 — Nitrite/Sulfite reductase N-terminal domain-like
家族 Family familyd.58.36.2 — DsrA/DsrB N-terminal-domain-like
结构域编号 domain_idd2v4je3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.134 — Nitrite and sulphite reductase 4Fe-4S domain-like
超家族 Superfamily superfamilyd.134.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
家族 Family familyd.134.1.1 — Nitrite and sulphite reductase 4Fe-4S domain-like
结构域编号 domain_idd2v4jf_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.203 — DsrC, the gamma subunit of dissimilatory sulfite reductase
超家族 Superfamily superfamilyd.203.1 — DsrC, the gamma subunit of dissimilatory sulfite reductase
家族 Family familyd.203.1.0 — automated matches

CATH v4.4 (18 domains)

结构域编号 domain_id2v4jA01
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology140 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily1420 —
结构域编号 domain_id2v4jA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily2500 —
结构域编号 domain_id2v4jA03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology413 — Sulfite Reductase Hemoprotein; domain 1
同源超家族 H-superfamily homologous superfamily10 — Sulfite Reductase Hemoprotein, domain 1
结构域编号 domain_id2v4jA04
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id2v4jB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily3340 —
结构域编号 domain_id2v4jB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology413 — Sulfite Reductase Hemoprotein; domain 1
同源超家族 H-superfamily homologous superfamily10 — Sulfite Reductase Hemoprotein, domain 1
结构域编号 domain_id2v4jB03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id2v4jC01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1420 — Dissimilatory Siroheme-sulfite Reductase; Chain: A; domain 1
同源超家族 H-superfamily homologous superfamily10 — DsrC protein, N-terminal domain
结构域编号 domain_id2v4jC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily370 — DsrC protein, C-terminal domain
结构域编号 domain_id2v4jD01
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology140 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily1420 —
结构域编号 domain_id2v4jD02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily2500 —
结构域编号 domain_id2v4jD03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology413 — Sulfite Reductase Hemoprotein; domain 1
同源超家族 H-superfamily homologous superfamily10 — Sulfite Reductase Hemoprotein, domain 1
结构域编号 domain_id2v4jD04
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id2v4jE01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily3340 —
结构域编号 domain_id2v4jE02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology413 — Sulfite Reductase Hemoprotein; domain 1
同源超家族 H-superfamily homologous superfamily10 — Sulfite Reductase Hemoprotein, domain 1
结构域编号 domain_id2v4jE03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id2v4jF01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1420 — Dissimilatory Siroheme-sulfite Reductase; Chain: A; domain 1
同源超家族 H-superfamily homologous superfamily10 — DsrC protein, N-terminal domain
结构域编号 domain_id2v4jF02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily370 — DsrC protein, C-terminal domain
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7. 引用文献 (2)