Gene symbol and protein	Gene Location	All allelic disease phenotypes - locus/disease symbols
GAA acid alpha-glucosidase preproprotein	17q25.2-q25.3	Glycogen storage disease II -GSDII
GAN gigaxonin	16q24.1	Giant axonal neuropathy-1 -GAN1
GARS glycyl-tRNA synthetase	7p15	Spinal muscular atrophy, distal, type V -DSMAV Neuropathy, distal hereditary motor type V -HMN V Charcot-Marie-Tooth disease, axonal, type 2D -CMT2D
GBE1 glucan (1,4-alpha-), branching enzyme 1 (glycogen branching enzyme, Andersen disease, glycogen storage disease type IV)	3p12	Glycogen branching enzyme deficiency -GSD IV
GDAP1 ganglioside-induced differentiation-associated protein 1	8q21.11	Charcot-Marie-Tooth disease, mixed axonal and demyelinating type -CMT4A Charcot-Marie-Tooth disease, type 4A -CMT4A Charcot-Marie-Tooth disease, type 2G -CMT2G Charcot-Marie-Tooth disease, type 2K -CMT2K
GDF8 myostatin, muscular hypertrophy	2Q32	Myostatin -MSTN
GJA5 connexin 40	1q21.1	atrial fibrillation, familial, 1 -ATFB1
GJB1 gap junction protein, beta 1, 32kDa (connexin 32)	Xq13.1	Dejerine-Sottas hypertrophic neuropathy, recessive - Charcot-Marie-Tooth neuropathy, X-linked -CMTX1
GLE1 GLE1 RNA export mediator homolog (yeast)	9q34.11	lethal congenital contracture syndrome 1 -LCCS1
GNE UDP-N-acetylglucosamine-2- epimerase/N-acetylmannosamine kinase	9p13.3	Inclusion body myopathy, autosomal recessive -IBM2 Nonaka myopathy -NM
GPD1L glycerol-3-phosphate dehydrogenase 1-like	3p22.3	brugada syndrome 2 -
GSN gelsolin	9q33	Amyloidosis, Finnish type -GSN
GYS1 glycogen synthase 3 glycogen synthase 1 (muscle) glycogen synthase 1 (muscle)	19q13.3	glycogen storage disease type 0 -GSD0b