HUMAN CGMP-GATED CATION CHANNEL 2 3D structure of transport protein as a reference was obtained by X-ray crystallography (PDB ID: 1Q3E). (NATURE,V. 425,200,2003) This model is human cGMP-gated cation channel 2 constructed by FAMS Ligand&Complex based on 1Q3E. HEADER HUMAN CGMP-GATED CATION CHANNEL 2 26-09-03 REMARK CHAIN_A pir_S32538(546-742) REMARK CHAIN_B pir_S32538(546-742) REMARK CHAIN_C pir_S32538(546-742) REMARK CHAIN_D pir_S32538(546-742) REMARK PCG CYCLIC_GUANOSINE_MONOPHOSPHATE Figure legend: ligand is shown by cpk or stick.