1hn0

CRYSTAL STRUCTURE OF CHONDROITIN ABC LYASE I FROM PROTEUS VULGARIS AT 1.9 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 114.8 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1hn0

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1hn0
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1hn0
沉积日期 deposition_date2000-12-05
结构标题 titleCRYSTAL STRUCTURE OF CHONDROITIN ABC LYASE I FROM PROTEUS VULGARIS AT 1.9 ANGSTROMS RESOLUTION
关键词 keywordschondroitinase ABC I, chonroitin digestion, LYASE; LYASE
实验方法 methodX-RAY DIFFRACTION

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

回转半径 Rg (Guinier) rg_guinier34.25
回转半径 Rg (电子) rg_electron33.84
零角强度 I(0) i0184395000.00
分子量 molecular_weight109760.0 kDa
排除体积 excluded_volume137440 ų
包络体积 envelope_volume168130 ų
水化壳体积 shell_volume41517 ų
包络直径 envelope_diameter116.5
壳层 Rg shell_rg40.31
包络 Rg envelope_rg33.76
形状 Rg shape_rg33.81
总 Rg total_rg34.41
总原子数 total_atoms7755
残基数 n_residues971
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

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

最大尺寸 Dmax dmax114.8
Rg (实空间) rg_real34.32
Rg 误差 (实空间) rg_real_error1.16
I(0) (实空间) i0_real1.8440e+08
I(0) 误差 (实空间) i0_real_error3.2190e+06
Rg (倒空间) rg_reciprocal34.28
I(0) (倒空间) i0_reciprocal184400000.0000
解质量估计 total_estimate0.6606
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.9
偏度 Skewness skewness0.374
峰度 Kurtosis kurtosis-0.453
角度范围 angular_range— – 0.2300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha39430000.0000
实空间数据点数 n_real_points47
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.866; Stabil: 0.999; Sysdev: 0.038; Positv: 1.000; Valcen: 0.974; Smooth: 0.900

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

5. 实体与聚合体信息 (3)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1hn0a1
类 Class classa — All alpha proteins
折叠类型 Fold folda.102 — alpha/alpha toroid
超家族 Superfamily superfamilya.102.3 — Chondroitin AC/alginate lyase
家族 Family familya.102.3.2 — Hyaluronate lyase-like catalytic, N-terminal domain
结构域编号 domain_idd1hn0a2
类 Class classb — All beta proteins
折叠类型 Fold foldb.18 — Galactose-binding domain-like
超家族 Superfamily superfamilyb.18.1 — Galactose-binding domain-like
家族 Family familyb.18.1.17 — Chondroitin ABC lyase I, N-terminal domain
结构域编号 domain_idd1hn0a3
类 Class classb — All beta proteins
折叠类型 Fold foldb.24 — Hyaluronate lyase-like, C-terminal domain
超家族 Superfamily superfamilyb.24.1 — Hyaluronate lyase-like, C-terminal domain
家族 Family familyb.24.1.1 — Hyaluronate lyase-like, C-terminal domain
结构域编号 domain_idd1hn0a4
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.2 — Hyaluronate lyase-like, central domain

CATH v4.4 (4 domains)

结构域编号 domain_id1hn0A01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily430 — Galactose-binding lectin
结构域编号 domain_id1hn0A02
类 Class class1 — Mainly Alpha
架构 Architecture architecture50 — Alpha/alpha barrel
拓扑 Topology topology10 — Glycosyltransferase
同源超家族 H-superfamily homologous superfamily100 — Chondroitin AC/alginate lyase
结构域编号 domain_id1hn0A03
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology98 — Beta-galactosidase; Chain A, domain 5
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1hn0A04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology220 — Chondroitinase Ac; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — Polysaccharide lyase family 8-like, C-terminal

7. 引用文献 (1)

8. 文件与曲线 (10)