1os2

Ternary enzyme-product-inhibitor complexes of human MMP12

Method: X-RAY DIFFRACTION D_max: 117.7 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	1os2
沉积日期 deposition_date	2003-03-18
结构标题 title	Ternary enzyme-product-inhibitor complexes of human MMP12
关键词 keywords	MATRIX METALLOPROTEINASE, HYDROXAMIC ACID, MMP12, ELASTASE, COMPLEX (ELASTASE-INHIBITOR), METALLO ELASTASE, HYDROLASE; HYDROLASE
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	35.95 Å
回转半径 Rg (电子) rg_electron	35.67 Å
零角强度 I(0) i0	202211000.00
分子量 molecular_weight	111670.0 kDa
排除体积 excluded_volume	137990 Å³
包络体积 envelope_volume	181640 Å³
水化壳体积 shell_volume	43450 Å³
包络直径 envelope_diameter	122.7 Å
壳层 Rg shell_rg	40.89 Å
包络 Rg envelope_rg	35.66 Å
形状 Rg shape_rg	35.66 Å
总 Rg total_rg	36.05 Å
总原子数 total_atoms	7824
残基数 n_residues	990
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	117.7 Å
Rg (实空间) rg_real	35.95 Å
Rg 误差 (实空间) rg_real_error	1.02 Å
I(0) (实空间) i0_real	2.0220e+08
I(0) 误差 (实空间) i0_real_error	3.3180e+06
Rg (倒空间) rg_reciprocal	35.95 Å
I(0) (倒空间) i0_reciprocal	202200000.0000
解质量估计 total_estimate	0.8950
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	45.5 Å
偏度 Skewness skewness	0.270
峰度 Kurtosis kurtosis	-0.528
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	76230000.0000
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: 0.919; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.906

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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 (7)

Entity 1 polymer

描述 description	Macrophage metalloelastase
分子量 formula_weight	18331.5 kDa
EC 编号 ec_number	3.4.24.65
突变 mutation	F171D
来源方法 src_method	man
拷贝数 entity_count	6

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F
原子数 atom_count	8132

MMGPVWRKHYITYRINNYTPDMNREDVDYAIRKAFQVWSNVTPLKFSKINTGMADILVVFARGAHGDDHAFDGKGGILAHAFGPGSGIGGDAHFDEDEFWTTHSGGTNLFLTAVHEIGHSLGLGHSSDPKAVMFPTYKYVDINTFRLSADDIRGIQSLYGDPKEN

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI 分类编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli

Entity 2 non-polymer

描述 description	ZINC ION
分子量 formula_weight	65.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	12

Entity 3 non-polymer

描述 description	CALCIUM ION
分子量 formula_weight	40.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	18

Entity 4 non-polymer

描述 description	ACETOHYDROXAMIC ACID
分子量 formula_weight	75.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 5 non-polymer

描述 description	ACETATE ION
分子量 formula_weight	59.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 6 non-polymer

描述 description	AZIDE ION
分子量 formula_weight	42.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 7 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	308

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6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (12 domains)

结构域编号 domain_id	d1os2a1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.92 — Zincin-like
超家族 Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family family	d.92.1.11 — Matrix metalloproteases, catalytic domain

结构域编号 domain_id	d1os2a2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1os2b1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.92 — Zincin-like
超家族 Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family family	d.92.1.11 — Matrix metalloproteases, catalytic domain

结构域编号 domain_id	d1os2b2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1os2c1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.92 — Zincin-like
超家族 Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family family	d.92.1.11 — Matrix metalloproteases, catalytic domain

结构域编号 domain_id	d1os2c2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1os2d1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.92 — Zincin-like
超家族 Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family family	d.92.1.11 — Matrix metalloproteases, catalytic domain

结构域编号 domain_id	d1os2d2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1os2e1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.92 — Zincin-like
超家族 Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family family	d.92.1.11 — Matrix metalloproteases, catalytic domain

结构域编号 domain_id	d1os2e2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d1os2f1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.92 — Zincin-like
超家族 Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
家族 Family family	d.92.1.11 — Matrix metalloproteases, catalytic domain

结构域编号 domain_id	d1os2f2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

CATH v4.4 (6 domains)

结构域编号 domain_id	1os2A00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1os2B00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1os2C00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1os2D00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1os2E00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

结构域编号 domain_id	1os2F00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	390 — Collagenase (Catalytic Domain)
同源超家族 H-superfamily homologous superfamily	10 — Collagenase (Catalytic Domain)

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7. 引用文献 (2)

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晶胞边长 a length_a	123.839 Å
晶胞边长 b length_b	123.839 Å
晶胞边长 c length_c	69.730 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	18

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

分辨率 resolution	2.150 Å
最低分辨率 resolution_low	69.010 Å
R 因子 r_factor	0.2145
R_work r_work	0.2115
R_free r_free	0.2710

fit	/app/data/saxs_computation/os/1os2/1os2.fit
pddf	/app/data/pr_computation/os/1os2/1os2.pr.out
profile	/app/data/saxs_computation/os/1os2/1os2.dat