GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
GO:0004383; F:guanylate cyclase activity; IEA:EC.
GO:0020037; F:heme binding; IEA:InterPro.
GO:0006182; P:cGMP biosynthetic process; IMP:MGI.
GO:0035556; P:intracellular signal transduction; IEA:InterPro.
GO:0030828; P:positive regulation of cGMP biosynthetic process; IMP:MGI.
GO:0008217; P:regulation of blood pressure; IMP:MGI.
GO:0060087; P:relaxation of vascular smooth muscle; IMP:MGI.
GO:0052565; P:response to defense-related host nitric oxide production; IMP:MGI.