1gtp

GTP CYCLOHYDROLASE I

Method: X-RAY DIFFRACTION Dmax: 192.9 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1gtp

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1gtp
沉积日期 deposition_date1995-09-16
结构标题 titleGTP CYCLOHYDROLASE I
关键词 keywordsGTP, PURINE HYDROLYSIS, PTERINE SYNTHESIS, HYDROLASE; HYDROLASE
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_guinier63.79
回转半径 Rg (电子) rg_electron64.52
零角强度 I(0) i03496070000.00
分子量 molecular_weight495550.0 kDa
排除体积 excluded_volume619910 ų
包络体积 envelope_volume838650 ų
水化壳体积 shell_volume109030 ų
包络直径 envelope_diameter220.5
壳层 Rg shell_rg62.78
包络 Rg envelope_rg63.63
形状 Rg shape_rg64.51
总 Rg total_rg64.50
总原子数 total_atoms42820
残基数 n_residues4420
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 dmax192.9
Rg (实空间) rg_real64.37
Rg 误差 (实空间) rg_real_error1.24
I(0) (实空间) i0_real3.4950e+09
I(0) 误差 (实空间) i0_real_error7.1680e+07
Rg (倒空间) rg_reciprocal63.16
I(0) (倒空间) i0_reciprocal3488000000.0000
解质量估计 total_estimate0.7757
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary54.0
偏度 Skewness skewness0.434
峰度 Kurtosis kurtosis-0.745
角度范围 angular_range— – 0.1250 −1
当前正则化参数 α current_alpha0.0007
最高正则化参数 α highest_alpha1336000000.0000
实空间数据点数 n_real_points26
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.709; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.952; Smooth: 0.004

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) 60 domains

SCOP 2.08 (20 domains)

结构域编号 domain_idd1gtpa_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpd_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpe_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpf_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpg_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtph_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpi_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpj_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpk_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpl_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpm_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpn_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpo_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpp_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpq_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpr_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtps_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I
结构域编号 domain_idd1gtpt_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.96 — T-fold
超家族 Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
家族 Family familyd.96.1.1 — GTP cyclohydrolase I

CATH v4.4 (40 domains)

结构域编号 domain_id1gtpA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpC01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpC02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpD02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpE01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpE02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpF01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpF02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpG01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpG02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpH01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpH02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpI01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpI02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpJ01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpJ02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpK01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpK02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpL01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpL02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpM01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpM02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpN01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpN02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpO01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpO02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpP01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpP02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpQ01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpQ02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpR01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpR02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpS01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpS02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
结构域编号 domain_id1gtpT01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology286 — GTP Cyclohydrolase I; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, N-terminal domain
结构域编号 domain_id1gtpT02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1130 — GTP Cyclohydrolase I, domain 2
同源超家族 H-superfamily homologous superfamily10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain

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