1wpl
Crystal structure of the inhibitory form of rat GTP cyclohydrolase I/GFRP complex
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
| 条目编号 entry_id | 1wpl |
| 沉积日期 deposition_date | 2004-09-08 |
| 结构标题 title | Crystal structure of the inhibitory form of rat GTP cyclohydrolase I/GFRP complex |
| 关键词 keywords | ENZYME-REGULATORY PROTEIN COMPLEX, HYDROLASE-PROTEIN BINDING COMPLEX; HYDROLASE/PROTEIN BINDING |
| 实验方法 method | X-RAY DIFFRACTION |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 42.33 Å |
| 回转半径 Rg (电子) rg_electron | 41.72 Å |
| 零角强度 I(0) i0 | 1569840000.00 |
| 分子量 molecular_weight | 321570.0 kDa |
| 排除体积 excluded_volume | 400070 ų |
| 包络体积 envelope_volume | 494060 ų |
| 水化壳体积 shell_volume | 93144 ų |
| 包络直径 envelope_diameter | 138.2 Å |
| 壳层 Rg shell_rg | 50.88 Å |
| 包络 Rg envelope_rg | 41.27 Å |
| 形状 Rg shape_rg | 41.77 Å |
| 总 Rg total_rg | 41.93 Å |
| 总原子数 total_atoms | 22420 |
| 残基数 n_residues | 2780 |
| 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/ų |
| 壳层衬度 contrast_shell | 0.0300 e/ų |
| CRYSOL 版本 crysol_version | 4.1.3 |
3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)
| 最大尺寸 Dmax dmax | 130.0 Å |
| Rg (实空间) rg_real | 42.14 Å |
| Rg 误差 (实空间) rg_real_error | 1.07 Å |
| I(0) (实空间) i0_real | 1.5700e+09 |
| I(0) 误差 (实空间) i0_real_error | 2.6610e+07 |
| Rg (倒空间) rg_reciprocal | 42.32 Å |
| I(0) (倒空间) i0_reciprocal | 1570000000.0000 |
| 解质量估计 total_estimate | 0.8516 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 3 |
| 主峰位置 r_peak_primary | 59.7 Å |
| 偏度 Skewness skewness | 0.240 |
| 峰度 Kurtosis kurtosis | -0.180 |
| 角度范围 angular_range | — – 0.1850 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 550300000.0000 |
| 实空间数据点数 n_real_points | 38 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.867; Stabil: 0.993; Sysdev: 1.000; Positv: 1.000; Valcen: 0.959; Smooth: 0.528 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (7)
6. 折叠分类 (SCOP + CATH) 50 domains
SCOP 2.08 (20 domains)
| 结构域编号 domain_id | d1wpla_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wplb_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wplc_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wpld_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wple_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wplf_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wplg_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wplh_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wpli_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wplj_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.96 — T-fold |
| 超家族 Superfamily superfamily | d.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like |
| 家族 Family family | d.96.1.1 — GTP cyclohydrolase I |
| 结构域编号 domain_id | d1wplk_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wpll_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wplm_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wpln_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wplo_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wplp_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wplq_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wplr_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wpls_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 结构域编号 domain_id | d1wplt_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.205 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 超家族 Superfamily superfamily | d.205.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
| 家族 Family family | d.205.1.1 — GTP cyclohydrolase I feedback regulatory protein, GFRP |
CATH v4.4 (30 domains)
| 结构域编号 domain_id | 1wplA01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplB01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplC01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplC02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplD01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplD02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplE01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplE02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplF01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplF02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplG01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplG02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplH01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplH02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplI01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplI02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplJ01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 286 — GTP Cyclohydrolase I; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, N-terminal domain |
| 结构域编号 domain_id | 1wplJ02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1130 — GTP Cyclohydrolase I, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain |
| 结构域编号 domain_id | 1wplK00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplL00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplM00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplN00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplO00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplP00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplQ00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplR00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplS00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |
| 结构域编号 domain_id | 1wplT00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1410 — Gtp Cyclohydrolase I Feedback Regulatory Protein; Chain: K |
| 同源超家族 H-superfamily homologous superfamily | 10 — GTP cyclohydrolase I feedback regulatory protein GFRP |