1q12

Crystal Structure of the ATP-bound E. coli MalK

Method: X-RAY DIFFRACTION Dmax: 196.2 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1q12

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1q12
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1q12
沉积日期 deposition_date2003-07-18
结构标题 titleCrystal Structure of the ATP-bound E. coli MalK
关键词 keywordsATP-binding cassette, transport protein; TRANSPORT PROTEIN
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_guinier55.85
回转半径 Rg (电子) rg_electron56.26
零角强度 I(0) i0385340000.00
分子量 molecular_weight164350.0 kDa
排除体积 excluded_volume205850 ų
包络体积 envelope_volume305560 ų
水化壳体积 shell_volume44349 ų
包络直径 envelope_diameter185.6
壳层 Rg shell_rg62.45
包络 Rg envelope_rg53.76
形状 Rg shape_rg56.28
总 Rg total_rg56.37
总原子数 total_atoms11536
残基数 n_residues1468
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 dmax196.2
Rg (实空间) rg_real56.37
Rg 误差 (实空间) rg_real_error2.94
I(0) (实空间) i0_real3.8530e+08
I(0) 误差 (实空间) i0_real_error8.9260e+06
Rg (倒空间) rg_reciprocal55.35
I(0) (倒空间) i0_reciprocal384700000.0000
解质量估计 total_estimate0.6274
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary35.0
偏度 Skewness skewness0.286
峰度 Kurtosis kurtosis-1.144
角度范围 angular_range— – 0.1400 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha51570000.0000
实空间数据点数 n_real_points29
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.024; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.180; Smooth: 0.899

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) 20 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1q12a1
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.6 — MOP-like
家族 Family familyb.40.6.3 — ABC-transporter additional domain
结构域编号 domain_idd1q12a2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.12 — ABC transporter ATPase domain-like
结构域编号 domain_idd1q12b1
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.6 — MOP-like
家族 Family familyb.40.6.3 — ABC-transporter additional domain
结构域编号 domain_idd1q12b2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.12 — ABC transporter ATPase domain-like
结构域编号 domain_idd1q12c1
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.6 — MOP-like
家族 Family familyb.40.6.3 — ABC-transporter additional domain
结构域编号 domain_idd1q12c2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.12 — ABC transporter ATPase domain-like
结构域编号 domain_idd1q12d1
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.6 — MOP-like
家族 Family familyb.40.6.3 — ABC-transporter additional domain
结构域编号 domain_idd1q12d2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.12 — ABC transporter ATPase domain-like

CATH v4.4 (12 domains)

结构域编号 domain_id1q12A01
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1q12A02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1q12A03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
结构域编号 domain_id1q12B01
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1q12B02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1q12B03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
结构域编号 domain_id1q12C01
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1q12C02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1q12C03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
结构域编号 domain_id1q12D01
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1q12D02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id1q12D03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain

7. 引用文献 (1)

8. 文件与曲线 (10)