2iub

Crystal structure of a divalent metal ion transporter CorA at 2.9 A resolution.

Method: X-RAY DIFFRACTION

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

DIVALENT CATION TRANSPORT-RELATED PROTEIN

THERMOTOGA MARITIMA

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 5	CHLORIDE ION × 4 MAGNESIUM ION × 11 water × 4	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 5	CHLORIDE ION × 3 MAGNESIUM ION × 10 water × 4	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	Q9WZ31_THEMA
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 13–363； UniProt 1–351 作者链 B； PDB构建体 13–363； UniProt 1–351 作者链 C； PDB构建体 13–363； UniProt 1–351 作者链 D； PDB构建体 13–363； UniProt 1–351 作者链 E； PDB构建体 13–363； UniProt 1–351 作者链 F； PDB构建体 13–363； UniProt 1–351 作者链 G； PDB构建体 13–363； UniProt 1–351 作者链 H； PDB构建体 13–363； UniProt 1–351 作者链 I； PDB构建体 13–363； UniProt 1–351 作者链 J； PDB构建体 13–363； UniProt 1–351

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_id	2iub
沉积日期 deposition_date	2006-06-01
结构标题 title	Crystal structure of a divalent metal ion transporter CorA at 2.9 A resolution.
关键词 keywords	MEMBRANE PROTEIN, CORA, DIVALENT CATION, ION TRANSPORTER; MEMBRANE PROTEIN
实验方法 method	X-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。

2iub__assembly_1__model_1

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

下载该曲线 .dat

2iub__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

2iub__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	39.50 Å
Rg（电子密度）	39.33 Å
总 Rg	39.77 Å
原子数	13665
残基数	1655
排除体积	247620 Å³
最大 q	0.500 Å⁻¹

Assembly	Model	结构单元	聚集说明	状态	CRYSOL	操作
1	1	`2iub__assembly_1__model_1`	pentameric （5）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`2iub__assembly_2__model_1`	pentameric （5）	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 (4)

实体 1 Entity 1 polymer

描述 description	DIVALENT CATION TRANSPORT-RELATED PROTEIN
分子量 formula_weight	42959.7 kDa
来源方法 src_method	man
拷贝数 entity_count	10

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H,I,J
原子数 atom_count	27580

MGSDKIHHHHHHMEEKRLSAKKGLPPGTLVYTGKYREDFEIEVMNYSIEEFREFKTTDVESVLPFRDSSTPTWINITGIHRTDVVQRVGEFFGIHPLVLEDILNVHQRPKVEFFENYVFIVLKMFTYDKNLHELESEQVSLILTKNCVLMFQEKIGDVFDPVRERIRYNRGIIRKKRADYLLYSLIDALVDDYFVLLEKIDDEIDVLEEEVLERPEKETVQRTHQLKRNLVELRKTIWPLREVLSSLYRDVPPLIEKETVPYFRDVYDHTIQIADTVETFRDIVSGLLDVYLSSVSNKTNEVMKVLTIIATIFMPLTFIAGIYGMNFEYMPELRWKWGYPVVLAVMGVIAVIMVVYFKKKKWL

来源 Source

来源生物 organism	THERMOTOGA MARITIMA
NCBI 分类编号 ncbi_taxonomy_id	2336
宿主生物 host_organism	ESCHERICHIA COLI

实体 2 Entity 2 non-polymer

描述 description	CHLORIDE ION
分子量 formula_weight	35.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	7

实体 3 Entity 3 non-polymer

描述 description	MAGNESIUM ION
分子量 formula_weight	24.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	21

实体 4 Entity 4 water

描述 description	water
分子量 formula_weight	18.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	13

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6. 折叠分类 (SCOP + CATH) 50 domains

SCOP 2.08 (20 domains)

结构域编号 domain_id	d2iuba1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iuba2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubb2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubc1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubc2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubd1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubd2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iube1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iube2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubf1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubf2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubg1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubg2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubh1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubh2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubi1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubi2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	d2iubj1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.328 — CorA soluble domain-like
超家族 Superfamily superfamily	d.328.1 — CorA soluble domain-like
家族 Family family	d.328.1.1 — CorA soluble domain-like

结构域编号 domain_id	d2iubj2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.17 — Transmembrane helix hairpin
超家族 Superfamily superfamily	f.17.3 — Magnesium transport protein CorA, transmembrane region
家族 Family family	f.17.3.1 — Magnesium transport protein CorA, transmembrane region

CATH v4.4 (30 domains)

结构域编号 domain_id	2iubA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubA03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubB02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubB03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubC02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubC03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubD02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubD03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubE02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubE03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubF02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubF03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubG01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubG02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubG03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubH01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubH02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubH03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubI01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubI02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubI03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubJ01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily	20 — CorA soluble domain-like

结构域编号 domain_id	2iubJ02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

结构域编号 domain_id	2iubJ03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	340 — Magnesium transport protein CorA, transmembrane region

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晶胞边长 a length_a	116.230 Å
晶胞边长 b length_b	151.460 Å
晶胞边长 c length_c	143.320 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	98.88 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	20

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	2.900 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	0.2620
R_work r_work	0.2600
R_free r_free	0.2910

Crystal structure of a divalent metal ion transporter CorA at 2.9 A resolution.

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

DIVALENT CATION TRANSPORT-RELATED PROTEIN

当前结构中的状态

数据库中的同蛋白其他状态

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

2iub__assembly_1__model_1

2iub__assembly_1__model_1 | I(q)

2iub__assembly_1__model_1 | P(r) · Pending

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

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (4)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 non-polymer

实体 3 Entity 3 non-polymer

实体 4 Entity 4 water

6. 折叠分类 (SCOP + CATH) 50 domains

SCOP 2.08 (20 domains)

CATH v4.4 (30 domains)

7. 引用文献 (1)

Crystal structure of a divalent metal ion transporter CorA at 2.9 A resolution.

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

DIVALENT CATION TRANSPORT-RELATED PROTEIN

当前结构中的状态

数据库中的同蛋白其他状态

单体

同源二聚体

同源四聚体

其他同源多聚体

异源或核酸复合物

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

2iub__assembly_1__model_1

2iub__assembly_1__model_1 | I(q)

2iub__assembly_1__model_1 | P(r) · Pending

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

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (4)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 non-polymer

实体 3 Entity 3 non-polymer

实体 4 Entity 4 water

6. 折叠分类 (SCOP + CATH) 50 domains

SCOP 2.08 (20 domains)

CATH v4.4 (30 domains)

7. 引用文献 (1)