SAXSdb — 1o9x

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1o9x
沉积日期 deposition_date	2002-12-20
结构标题 title	HUMAN SERUM ALBUMIN COMPLEXED WITH TETRADECANOIC ACID (MYRISTIC ACID) AND HEMIN
关键词 keywords	PLASMA PROTEIN, LIPID-BINDING, FATTY ACID TRANSPORT, HEME-BINDING; PLASMA PROTEIN
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	29.13 Å
回转半径 Rg (电子) rg_electron	28.10 Å
零角强度 I(0) i0	67084700.00
分子量 molecular_weight	63916.0 kDa
排除体积 excluded_volume	79827 Å³
包络体积 envelope_volume	102730 Å³
水化壳体积 shell_volume	31194 Å³
包络直径 envelope_diameter	94.6 Å
壳层 Rg shell_rg	34.66 Å
包络 Rg envelope_rg	27.94 Å
形状 Rg shape_rg	28.10 Å
总 Rg total_rg	28.78 Å
总原子数 total_atoms	4479
残基数 n_residues	579
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	91.0 Å
Rg (实空间) rg_real	29.08 Å
Rg 误差 (实空间) rg_real_error	0.48 Å
I(0) (实空间) i0_real	6.7080e+07
I(0) 误差 (实空间) i0_real_error	8.9250e+05
Rg (倒空间) rg_reciprocal	29.10 Å
I(0) (倒空间) i0_reciprocal	67090000.0000
解质量估计 total_estimate	0.9072
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	35.4 Å
偏度 Skewness skewness	0.228
峰度 Kurtosis kurtosis	-0.518
角度范围 angular_range	— – 0.2700 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	8817000.0000
实空间数据点数 n_real_points	55
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.962; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.902

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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 (3)

Entity 1 polymer

描述 description	SERUM ALBUMIN
分子量 formula_weight	66571.2 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A
原子数 atom_count	4479

DAHKSEVAHRFKDLGEENFKALVLIAFAQYLQQCPFEDHVKLVNEVTEFAKTCVADESAENCDKSLHTLFGDKLCTVATLRETYGEMADCCAKQEPERNECFLQHKDDNPNLPRLVRPEVDVMCTAFHDNEETFLKKYLYEIARRHPYFYAPELLFFAKRYKAAFTECCQAADKAACLLPKLDELRDEGKASSAKQRLKCASLQKFGERAFKAWAVARLSQRFPKAEFAEVSKLVTDLTKVHTECCHGDLLECADDRADLAKYICENQDSISSKLKECCEKPLLEKSHCIAEVENDEMPADLPSLAADFVESKDVCKNYAEAKDVFLGMFLYEYARRHPDYSVVLLLRLAKTYETTLEKCCAAADPHECYAKVFDEFKPLVEEPQNLIKQNCELFEQLGEYKFQNALLVRYTKKVPQVSTPTLVEVSRNLGKVGSKCCKHPEAKRMPCAEDYLSVVLNQLCVLHEKTPVSDRVTKCCTESLVNRRPCFSALEVDETYVPKEFNAETFTFHADICTLSEKERQIKKQTALVELVKHKPKATKEQLKAVMDDFAAFVEKCCKADDKETCFAEEGKKLVAASQAALGL

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	PICHIA PASTORIS

Entity 2 non-polymer

描述 description	MYRISTIC ACID
分子量 formula_weight	228.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

Entity 3 non-polymer

描述 description	PROTOPORPHYRIN IX CONTAINING FE
分子量 formula_weight	616.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

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6. 折叠分类 (SCOP + CATH) 9 domains

SCOP 2.08 (3 domains)

结构域编号 domain_id	d1o9xa1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.126 — Serum albumin-like
超家族 Superfamily superfamily	a.126.1 — Serum albumin-like
家族 Family family	a.126.1.1 — Serum albumin-like

结构域编号 domain_id	d1o9xa2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.126 — Serum albumin-like
超家族 Superfamily superfamily	a.126.1 — Serum albumin-like
家族 Family family	a.126.1.1 — Serum albumin-like

结构域编号 domain_id	d1o9xa3
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.126 — Serum albumin-like
超家族 Superfamily superfamily	a.126.1 — Serum albumin-like
家族 Family family	a.126.1.1 — Serum albumin-like

CATH v4.4 (6 domains)

结构域编号 domain_id	1o9xA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1o9xA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1o9xA03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1o9xA04
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1o9xA05
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1o9xA06
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily	10 —

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7. 引用文献 (1)

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晶胞边长 a length_a	80.084 Å
晶胞边长 b length_b	202.702 Å
晶胞边长 c length_c	39.366 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	4

空间群 space_group	P 21 21 2
空间群编号 int_tables_number	18
晶系 crystal_system	—

分辨率 resolution	3.200 Å
最低分辨率 resolution_low	27.230 Å
R 因子 r_factor	0.2310
R_work r_work	0.2310
R_free r_free	0.2880

fit	/app/data/saxs_computation/o9/1o9x/1o9x.fit
pddf	/app/data/pr_computation/o9/1o9x/1o9x.pr.out
profile	/app/data/saxs_computation/o9/1o9x/1o9x.dat

HUMAN SERUM ALBUMIN COMPLEXED WITH TETRADECANOIC ACID (MYRISTIC ACID) AND HEMIN

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