SAXSdb — 1isi

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1isi
沉积日期 deposition_date	2001-12-05
结构标题 title	Crystal Structure Analysis of BST-1/CD157 complexed with ethenoNAD
关键词 keywords	ADP ribosyl cyclase, NAD glycohydrolase, cns, ethenoNAD, 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	25.27 Å
回转半径 Rg (电子) rg_electron	24.36 Å
零角强度 I(0) i0	62118800.00
分子量 molecular_weight	59300.0 kDa
排除体积 excluded_volume	73216 Å³
包络体积 envelope_volume	86463 Å³
水化壳体积 shell_volume	29211 Å³
包络直径 envelope_diameter	78.5 Å
壳层 Rg shell_rg	31.84 Å
包络 Rg envelope_rg	24.22 Å
形状 Rg shape_rg	24.32 Å
总 Rg total_rg	25.27 Å
总原子数 total_atoms	4160
残基数 n_residues	500
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	77.2 Å
Rg (实空间) rg_real	25.16 Å
Rg 误差 (实空间) rg_real_error	0.35 Å
I(0) (实空间) i0_real	6.2120e+07
I(0) 误差 (实空间) i0_real_error	7.8120e+05
Rg (倒空间) rg_reciprocal	25.20 Å
I(0) (倒空间) i0_reciprocal	62120000.0000
解质量估计 total_estimate	0.9127
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	33.1 Å
偏度 Skewness skewness	0.152
峰度 Kurtosis kurtosis	-0.533
角度范围 angular_range	— – 0.3150 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	11890000.0000
实空间数据点数 n_real_points	64
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.956; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.994

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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	bone marrow stromal cell antigen 1
分子量 formula_weight	30172.2 kDa
EC 编号 ec_number	3.2.2.5
突变 mutation	N34D, N63T, N116A
来源方法 src_method	man
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B
原子数 atom_count	4422

RWRAEGTSAHLRDIFLGRCAEYRALLSPEQRNKDCTAIWEAFKVALDKDPCSVLPSDYDLFITLSRHSIPRDKSLFWENSHLLVNSFADNTRRFMPLSDVLYGRVADFLSWCRQKADSGLDYQSCPTSEDCENNPVDSFWKRASIQYSKDSSGVIHVMLNGSEPTGAYPIKGFFADYEIPNLQKEKITRIEIWVMHEIGGPNVESCGEGSMKVLEKRLKDMGFQYSCINDYRPVKLLQCVDHSTHPDCALKSAAAATQRKAPSLY

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	Trichoplusia ni

Entity 2 branched

描述 description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	424.4 kDa
来源方法 src_method	man
拷贝数 entity_count	2

Entity 3 non-polymer

描述 description	NICOTINAMIDE
分子量 formula_weight	122.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 4 non-polymer

描述 description	;[[(2R,3S,4R,5R)-3,4-dihydroxy-5-(9H-imidazo[2,1-f]purin-6-ium-3-yl)oxolan-2-yl]methoxy-oxidanidyl-phosphoryl] [(2R,3S,4R,5R)-3,4-dihydroxy-5-oxidanidyl-oxolan-2-yl]methyl phosphate ;
分子量 formula_weight	582.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

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	262

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6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_id	d1isia_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.14 — N-(deoxy)ribosyltransferase-like
家族 Family family	c.23.14.3 — ADP ribosyl cyclase-like

结构域编号 domain_id	d1isib_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.14 — N-(deoxy)ribosyltransferase-like
家族 Family family	c.23.14.3 — ADP ribosyl cyclase-like

CATH v4.4 (4 domains)

结构域编号 domain_id	1isiA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	82 — ADP Ribosyl Cyclase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — ADP Ribosyl Cyclase; Chain A, domain 1

结构域编号 domain_id	1isiA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

结构域编号 domain_id	1isiB01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	82 — ADP Ribosyl Cyclase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — ADP Ribosyl Cyclase; Chain A, domain 1

结构域编号 domain_id	1isiB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

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7. 引用文献 (2)

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晶胞边长 a length_a	58.945 Å
晶胞边长 b length_b	112.740 Å
晶胞边长 c length_c	130.851 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	8

空间群 space_group	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	2.100 Å
最低分辨率 resolution_low	19.570 Å
R 因子 r_factor	—
R_work r_work	0.2190
R_free r_free	0.2460

fit	/app/data/saxs_computation/is/1isi/1isi.fit
pddf	/app/data/pr_computation/is/1isi/1isi.pr.out
profile	/app/data/saxs_computation/is/1isi/1isi.dat

Crystal Structure Analysis of BST-1/CD157 complexed with ethenoNAD

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