1u8r

Crystal Structure of an IdeR-DNA Complex Reveals a Conformational Change in Activated IdeR for Base-specific Interactions

Method: X-RAY DIFFRACTION

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

Iron-dependent repressor ideR

Mycobacterium tuberculosis

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–DNA	同源多聚体	蛋白 4 DNA 2	mbtA operator DNA × 1 mbtB operator DNA × 1 COBALT (II) ION × 12 SODIUM ION × 4 water × 6	与全部聚合物一致
2	蛋白–DNA	同源多聚体	蛋白 4 DNA 2	mbtA operator DNA × 1 mbtB operator DNA × 1 COBALT (II) ION × 12 SODIUM ION × 4 water × 6	与全部聚合物一致

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	IDER_MYCTU
Isoform	—
PDB实体	3
链与序列区间	作者链 A； PDB构建体 1–230； UniProt 1–230 作者链 B； PDB构建体 1–230； UniProt 1–230 作者链 C； PDB构建体 1–230； UniProt 1–230 作者链 D； PDB构建体 1–230； UniProt 1–230 作者链 G； PDB构建体 1–230； UniProt 1–230 作者链 H； PDB构建体 1–230； UniProt 1–230 作者链 I； PDB构建体 1–230； UniProt 1–230 作者链 J； PDB构建体 1–230； UniProt 1–230

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	1u8r
沉积日期 deposition_date	2004-08-06
结构标题 title	Crystal Structure of an IdeR-DNA Complex Reveals a Conformational Change in Activated IdeR for Base-specific Interactions
关键词 keywords	;IdeR, iron-dependent regulator, iron acquisition, siderophores, Mycobacterium tuberculosis, metal-binding protein, Transcription-DNA COMPLEX ;; metal-binding protein,Transcription/DNA
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。

1u8r__assembly_1__model_1

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

下载该曲线 .dat

1u8r__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1u8r__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	36.81 Å
Rg（电子密度）	37.33 Å
总 Rg	37.47 Å
原子数	8207
残基数	950
排除体积	142080 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	`1u8r__assembly_1__model_1`	hexameric （6）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1u8r__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 (6)

实体 1 Entity 1 polymer

描述 description	mbtA operator DNA
分子量 formula_weight	10112.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polydeoxyribonucleotide
链编号 strand_id	E,K
原子数 atom_count	16481

CCCTGTTAGCACAGGCTGCCCTAATTTTAGTGG

实体 2 Entity 2 polymer

描述 description	mbtB operator DNA
分子量 formula_weight	10188.6 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polydeoxyribonucleotide
链编号 strand_id	F,L

CACTAAAATTAGGGCAGCCTGTGCTAACAGGGC

实体 3 Entity 3 polymer

描述 description	Iron-dependent repressor ideR
分子量 formula_weight	25281.8 kDa
来源方法 src_method	man
拷贝数 entity_count	8

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,G,H,I,J

MNELVDTTEMYLRTIYDLEEEGVTPLRARIAERLDQSGPTVSQTVSRMERDGLLRVAGDRHLELTEKGRALAIAVMRKHRLAERLLVDVIGLPWEEVHAEACRWEHVMSEDVERRLVKVLNNPTTSPFGNPIPGLDELGVGPEPGADDANLVRLTELPAGSPVAVVVRQLTEHVQGDIDLITRLKDAGVVPNARVTVETTPGGGVTIVIPGHENVTLPHEMAHAVKVEKV

来源 Source

来源生物 organism	Mycobacterium tuberculosis
NCBI 分类编号 ncbi_taxonomy_id	1773
宿主生物 host_organism	Escherichia coli

实体 4 Entity 4 non-polymer

描述 description	COBALT (II) ION
分子量 formula_weight	58.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	24

实体 5 Entity 5 non-polymer

描述 description	SODIUM ION
分子量 formula_weight	23.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	8

实体 6 Entity 6 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	51

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6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (24 domains)

结构域编号 domain_id	d1u8ra1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8ra2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8ra3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

结构域编号 domain_id	d1u8rb1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8rb2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8rb3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

结构域编号 domain_id	d1u8rc1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8rc2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8rc3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

结构域编号 domain_id	d1u8rd1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8rd2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8rd3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

结构域编号 domain_id	d1u8rg1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8rg2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8rg3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

结构域编号 domain_id	d1u8rh1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8rh2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8rh3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

结构域编号 domain_id	d1u8ri1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8ri2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8ri3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

结构域编号 domain_id	d1u8rj1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.24 — Iron-dependent repressor protein

结构域编号 domain_id	d1u8rj2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.76 — Iron-dependent repressor protein, dimerization domain
超家族 Superfamily superfamily	a.76.1 — Iron-dependent repressor protein, dimerization domain
家族 Family family	a.76.1.1 — Iron-dependent repressor protein, dimerization domain

结构域编号 domain_id	d1u8rj3
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.34 — SH3-like barrel
超家族 Superfamily superfamily	b.34.1 — C-terminal domain of transcriptional repressors
家族 Family family	b.34.1.2 — FeoA-like

CATH v4.4 (24 domains)

结构域编号 domain_id	1u8rA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rA03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

结构域编号 domain_id	1u8rB01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rB02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rB03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

结构域编号 domain_id	1u8rC01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rC02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rC03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

结构域编号 domain_id	1u8rD01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rD02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rD03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

结构域编号 domain_id	1u8rG01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rG02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rG03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

结构域编号 domain_id	1u8rH01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rH02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rH03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

结构域编号 domain_id	1u8rI01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rI02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rI03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

结构域编号 domain_id	1u8rJ01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1u8rJ02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	60 — Diphtheria Toxin Repressor; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Iron dependent repressor, metal binding and dimerisation domain

结构域编号 domain_id	1u8rJ03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	90 — Ferrous iron transport protein A (FeoA)

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晶胞边长 a length_a	107.959 Å
晶胞边长 b length_b	107.959 Å
晶胞边长 c length_c	215.124 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.00 °
晶胞夹角 γ angle_gamma	120.00 °
晶胞分子数 Z z_pdb	24

空间群 space_group	P 31
空间群编号 int_tables_number	144
晶系 crystal_system	—

分辨率 resolution	2.750 Å
最低分辨率 resolution_low	46.750 Å
R 因子 r_factor	0.2320
R_work r_work	0.2300
R_free r_free	0.2650

Crystal Structure of an IdeR-DNA Complex Reveals a Conformational Change in Activated IdeR for Base-specific Interactions

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

Iron-dependent repressor ideR

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

1u8r__assembly_1__model_1

1u8r__assembly_1__model_1 | I(q)

1u8r__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 (6)

实体 1 Entity 1 polymer

聚合物 Polymer

实体 2 Entity 2 polymer

聚合物 Polymer

实体 3 Entity 3 polymer

聚合物 Polymer

来源 Source

实体 4 Entity 4 non-polymer

实体 5 Entity 5 non-polymer

实体 6 Entity 6 water

6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (24 domains)

CATH v4.4 (24 domains)

7. 引用文献 (1)

Crystal Structure of an IdeR-DNA Complex Reveals a Conformational Change in Activated IdeR for Base-specific Interactions

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

Iron-dependent repressor ideR

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

1u8r__assembly_1__model_1

1u8r__assembly_1__model_1 | I(q)

1u8r__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 (6)

实体 1 Entity 1 polymer

聚合物 Polymer

实体 2 Entity 2 polymer

聚合物 Polymer

实体 3 Entity 3 polymer

聚合物 Polymer

来源 Source

实体 4 Entity 4 non-polymer

实体 5 Entity 5 non-polymer

实体 6 Entity 6 water

6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (24 domains)

CATH v4.4 (24 domains)

7. 引用文献 (1)