1gqq

MURC - Crystal structure of the apo-enzyme from Haemophilus influenzae

Method: X-RAY DIFFRACTION Dmax: 130.3 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1gqq

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1gqq
沉积日期 deposition_date2001-12-03
结构标题 titleMURC - Crystal structure of the apo-enzyme from Haemophilus influenzae
关键词 keywordsCELL WALL BIOSYNTHESIS, PEPTIDOGLYCAN, MUREIN, LIGASE; CELL WALL BIOSYNTHESIS
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_guinier36.97
回转半径 Rg (电子) rg_electron36.83
零角强度 I(0) i0135710000.00
分子量 molecular_weight93502.0 kDa
排除体积 excluded_volume117240 ų
包络体积 envelope_volume159750 ų
水化壳体积 shell_volume39093 ų
包络直径 envelope_diameter132.5
壳层 Rg shell_rg39.41
包络 Rg envelope_rg36.36
形状 Rg shape_rg36.84
总 Rg total_rg36.96
总原子数 total_atoms6578
残基数 n_residues855
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 dmax130.3
Rg (实空间) rg_real37.33
Rg 误差 (实空间) rg_real_error1.84
I(0) (实空间) i0_real1.3570e+08
I(0) 误差 (实空间) i0_real_error2.5940e+06
Rg (倒空间) rg_reciprocal37.11
I(0) (倒空间) i0_reciprocal135700000.0000
解质量估计 total_estimate0.8228
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary42.4
偏度 Skewness skewness0.565
峰度 Kurtosis kurtosis-0.155
角度范围 angular_range— – 0.2150 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha11140000.0000
实空间数据点数 n_real_points44
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.742; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.750; Smooth: 0.721

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

5. 实体与聚合体信息 (1)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1gqqa1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.5 — MurCD N-terminal domain
超家族 Superfamily superfamilyc.5.1 — MurCD N-terminal domain
家族 Family familyc.5.1.1 — MurCD N-terminal domain
结构域编号 domain_idd1gqqa2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.59 — MurD-like peptide ligases, peptide-binding domain
超家族 Superfamily superfamilyc.59.1 — MurD-like peptide ligases, peptide-binding domain
家族 Family familyc.59.1.1 — MurCDEF C-terminal domain
结构域编号 domain_idd1gqqa3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.72 — Ribokinase-like
超家族 Superfamily superfamilyc.72.2 — MurD-like peptide ligases, catalytic domain
家族 Family familyc.72.2.1 — MurCDEF
结构域编号 domain_idd1gqqb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.5 — MurCD N-terminal domain
超家族 Superfamily superfamilyc.5.1 — MurCD N-terminal domain
家族 Family familyc.5.1.1 — MurCD N-terminal domain
结构域编号 domain_idd1gqqb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.59 — MurD-like peptide ligases, peptide-binding domain
超家族 Superfamily superfamilyc.59.1 — MurD-like peptide ligases, peptide-binding domain
家族 Family familyc.59.1.1 — MurCDEF C-terminal domain
结构域编号 domain_idd1gqqb3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.72 — Ribokinase-like
超家族 Superfamily superfamilyc.72.2 — MurD-like peptide ligases, catalytic domain
家族 Family familyc.72.2.1 — MurCDEF

CATH v4.4 (6 domains)

结构域编号 domain_id1gqqA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id1gqqA02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1190 — UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase
同源超家族 H-superfamily homologous superfamily10 — Mur-like, catalytic domain
结构域编号 domain_id1gqqA03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology190 — Protein-Tyrosine Phosphatase; Chain A
同源超家族 H-superfamily homologous superfamily20 — Mur ligase, C-terminal domain
结构域编号 domain_id1gqqB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id1gqqB02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1190 — UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase
同源超家族 H-superfamily homologous superfamily10 — Mur-like, catalytic domain
结构域编号 domain_id1gqqB03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology190 — Protein-Tyrosine Phosphatase; Chain A
同源超家族 H-superfamily homologous superfamily20 — Mur ligase, C-terminal domain

7. 引用文献 (1)

8. 文件与曲线 (10)