1f5t

DIPHTHERIA TOX REPRESSOR (C102D MUTANT) COMPLEXED WITH NICKEL AND DTXR CONSENSUS BINDING SEQUENCE

Method: X-RAY DIFFRACTION D_max: 144.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

下载 Download SAXS (.dat) P(r) (.pr.out) CIF

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1f5t
沉积日期 deposition_date	2000-06-15
结构标题 title	DIPHTHERIA TOX REPRESSOR (C102D MUTANT) COMPLEXED WITH NICKEL AND DTXR CONSENSUS BINDING SEQUENCE
关键词 keywords	;iron-regulated repressor, DNA-protein complex, helix-turn-helix motif, transcription regulator, diphtheria tox repressor, DNA-binding regulatory protein, TRANSCRIPTION-DNA COMPLEX ;; TRANSCRIPTION/DNA
实验方法 method	X-RAY DIFFRACTION

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2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	35.67 Å
回转半径 Rg (电子) rg_electron	34.82 Å
零角强度 I(0) i0	161908000.00
分子量 molecular_weight	82063.0 kDa
排除体积 excluded_volume	94386 Å³
包络体积 envelope_volume	135360 Å³
水化壳体积 shell_volume	34170 Å³
包络直径 envelope_diameter	153.7 Å
壳层 Rg shell_rg	38.45 Å
包络 Rg envelope_rg	35.51 Å
形状 Rg shape_rg	34.77 Å
总 Rg total_rg	35.16 Å
总原子数 total_atoms	5617
残基数 n_residues	566
球谐函数阶数 n_harmonics	20
q 范围 q_range	— – 0.5000 Å⁻¹
数据点数 n_points	101
壳层类型 shell_type	directional
溶剂电子密度 solvent_density	0.3340 e/Å³
壳层衬度 contrast_shell	0.0300 e/Å³
CRYSOL 版本 crysol_version	4.1.3

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3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	144.4 Å
Rg (实空间) rg_real	36.02 Å
Rg 误差 (实空间) rg_real_error	1.98 Å
I(0) (实空间) i0_real	1.6190e+08
I(0) 误差 (实空间) i0_real_error	3.1000e+06
Rg (倒空间) rg_reciprocal	35.80 Å
I(0) (倒空间) i0_reciprocal	161900000.0000
解质量估计 total_estimate	0.7736
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	39.4 Å
偏度 Skewness skewness	0.623
峰度 Kurtosis kurtosis	0.373
角度范围 angular_range	— – 0.2200 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	8231000.0000
实空间数据点数 n_real_points	45
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.529; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.503; Smooth: 0.963

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

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5. 实体与聚合体信息 (5)

Entity 1 polymer

描述 description	43MER DNA CONTAINING DXTR CONSENSUS BINDING SEQUENCE
分子量 formula_weight	13218.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polydeoxyribonucleotide
链编号 strand_id	E
原子数 atom_count	5621

AACATGCAAGGCTAAGGTTAGCCTAACCTTAGCCTTGCATGTT

Entity 2 polymer

描述 description	43MER DNA CONTAINING DXTR CONSENSUS BINDING SEQUENCE
分子量 formula_weight	13258.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polydeoxyribonucleotide
链编号 strand_id	F

TTAACATGCAAGGCTAAGGTTAGGCTAACCTTAGCCTTGCATG

Entity 3 polymer

描述 description	DIPHTHERIA TOXIN REPRESSOR
分子量 formula_weight	13923.0 kDa
突变 mutation	C102D
来源方法 src_method	man
拷贝数 entity_count	4

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D

MKDLVDTTEMYLRTIYELEEEGVTPLRARIAERLEQSGPTVSQTVARMERDGLVVVASDRSLQMTPTGRTLATAVMRKHRLAERLLTDIIGLDINKVHDEADRWEHVMSDEVERRLVKVLK

来源 Source

来源生物 organism	Corynebacterium diphtheriae
NCBI 分类编号 ncbi_taxonomy_id	1717
宿主生物 host_organism	Escherichia coli

Entity 4 non-polymer

描述 description	NICKEL (II) ION
分子量 formula_weight	58.7 kDa
来源方法 src_method	syn
拷贝数 entity_count	8

Entity 5 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	4

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_id	d1f5ta1
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	d1f5ta2
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	d1f5tb1
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	d1f5tb2
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	d1f5tc1
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	d1f5tc2
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	d1f5td1
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	d1f5td2
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

CATH v4.4 (8 domains)

结构域编号 domain_id	1f5tA01
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	1f5tA02
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	1f5tB01
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	1f5tB02
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	1f5tC01
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	1f5tC02
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	1f5tD01
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	1f5tD02
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

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7. 引用文献 (1)

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晶胞边长 a length_a	116.178 Å
晶胞边长 b length_b	116.178 Å
晶胞边长 c length_c	142.919 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	90.00 °
晶胞分子数 Z z_pdb	16

空间群 space_group	P 41
空间群编号 int_tables_number	76
晶系 crystal_system	—

分辨率 resolution	3.000 Å
最低分辨率 resolution_low	48.830 Å
R 因子 r_factor	0.2450
R_work r_work	0.2450
R_free r_free	0.2730

fit	/app/data/saxs_computation/f5/1f5t/1f5t.fit
pddf	/app/data/pr_computation/f5/1f5t/1f5t.pr.out
profile	/app/data/saxs_computation/f5/1f5t/1f5t.dat

DIPHTHERIA TOX REPRESSOR (C102D MUTANT) COMPLEXED WITH NICKEL AND DTXR CONSENSUS BINDING SEQUENCE

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

1. 结构基本信息 1. Structure Basics

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

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. 实体与聚合体信息 (5)

Entity 1 polymer

聚合体 Polymer

Entity 2 polymer

聚合体 Polymer

Entity 3 polymer

聚合体 Polymer

来源 Source

Entity 4 non-polymer

Entity 5 water

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

CATH v4.4 (8 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)