1lxm

Crystal Structure of Streptococcus agalactiae Hyaluronate Lyase Complexed with Hexasaccharide Unit of Hyaluronan

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

HYALURONATE Lyase

Streptococcus agalactiae

UniProt Q53591

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 单体 蛋白 1 其他聚合物 1 ;beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 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 HYSA_STRAG
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–814; UniProt 171–984

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_id1lxm
沉积日期 deposition_date2002-06-05
结构标题 titleCrystal Structure of Streptococcus agalactiae Hyaluronate Lyase Complexed with Hexasaccharide Unit of Hyaluronan
关键词 keywordsStreptococcus agalactiae, Protein-carbohydrate complex, hyaluronan, LYASE; LYASE
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。

1lxm__assembly_1__model_1

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

下载该曲线 .dat

1lxm__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。

1lxm__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)30.98 Å
Rg(电子密度)30.84 Å
总 Rg31.40 Å
原子数6437
残基数794
排除体积114050 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1lxm__assembly_1__model_1 monomeric (1) 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 (3)

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1lxma1
类 Class classa — All alpha proteins
折叠类型 Fold folda.102 — alpha/alpha toroid
超家族 Superfamily superfamilya.102.3 — Chondroitin AC/alginate lyase
家族 Family familya.102.3.2 — Hyaluronate lyase-like catalytic, N-terminal domain
结构域编号 domain_idd1lxma2
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.18 — E set domains
家族 Family familyb.1.18.2 — E-set domains of sugar-utilizing enzymes
结构域编号 domain_idd1lxma3
类 Class classb — All beta proteins
折叠类型 Fold foldb.24 — Hyaluronate lyase-like, C-terminal domain
超家族 Superfamily superfamilyb.24.1 — Hyaluronate lyase-like, C-terminal domain
家族 Family familyb.24.1.1 — Hyaluronate lyase-like, C-terminal domain
结构域编号 domain_idd1lxma4
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.2 — Hyaluronate lyase-like, central domain

CATH v4.4 (4 domains)

结构域编号 domain_id1lxmA01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology98 — Beta-galactosidase; Chain A, domain 5
同源超家族 H-superfamily homologous superfamily10 —
结构域编号 domain_id1lxmA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture50 — Alpha/alpha barrel
拓扑 Topology topology10 — Glycosyltransferase
同源超家族 H-superfamily homologous superfamily100 — Chondroitin AC/alginate lyase
结构域编号 domain_id1lxmA03
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology220 — Chondroitinase Ac; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — Polysaccharide lyase family 8-like, C-terminal
结构域编号 domain_id1lxmA04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1380 — E set domains; domain 4
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7. 引用文献 (1)