Disease phenotype | OMIM | Gene symbol (chromosome) protein |
| naxos disease | JUP (17q21) junction plakoglobin | |
| Nemaline myopathy | TPM2 (9p13.2-p13.1) tropomyosin 2 (beta) | |
| Nemaline myopathy | CFL2 (14q12) cofilin 2 (muscle) | |
| Nemaline myopathy | ? - (15q) | |
| Nemaline myopathy 1, autosomal dominant | TPM3 (1q21-q23) tropomyosin 3 | |
| Nemaline myopathy 2, autosomal recessive | ACTA1 (1q42.13-q42.2) alpha actin, skeletal muscle | |
| Nemaline myopathy 2, autosomal recessive | NEB (2q22) nebulin | |
| Nemaline myopathy 4 | TPM2 (9p13.2-p13.1) tropomyosin 2 (beta) | |
| Nemaline myopathy, Amish type | TNNT1 (19q13.4) slow troponin T | |
| Neuronopathy, distal hereditary motor, type I | ? - (7q34-q36) | |
| Neuronopathy, distal hereditary motor, type IIB neuronopathy, distal her | HSPB1 (7q11.23) heat shock 27kDa protein 1 | |
| Neuronopathy, distal hereditary motor, type V | BSCL2 (11q12-q13.5) seipin | |
| Neuronopathy, distal hereditary motor, type VIIB | DCTN1 (2p13) dynactin 1 | |
| Neuropathy motor and sensory neuropathy, Russe type | ? - (10q23.2) | |
| Neuropathy, axonal motor-sensory, with deafness and mental retardation | ? - (Xq24-q26.1) | |
| Neuropathy, congenital hypomyelinating | MPZ (1q22) myelin protein zero | |
| Neuropathy, congenital hypomyelinating | EGR2 (10q21.1) early growth response 2 protein | |
| Neuropathy, distal hereditary motor type V | GARS (7p15) glycyl-tRNA synthetase | |
| Neuropathy, distal hereditary motor, type II | HSPB8 (12q24.23) heat shock 27kDa protein 8 | |
| Neuropathy, distal hereditary motor, with pyramidal features | SETX (9q34.13) senataxin | |
| Neuropathy, hereditary motor and sensory, lom type | NDRG1 (8q24.3) N-myc downstream regulated gene 1 | |
| Neuropathy, hereditary motor and sensory, Okinawa type | ? - (3q13.1) | |
| neuropathy, hereditary sensory and autonomic type v | NGFB (1p13.1) nerve growth factor (beta polypeptide) | |
| Neuropathy, hereditary sensory and autonomic, type 1 | SPTLC1 (9q22.2) serine palmitoyltransferase subunit 1 | |
| neuropathy, hereditary sensory and autonomic, type iia | WNK1 (12p.13) WNK lysine deficient protein kinase 1 | |
| Neuropathy, hereditary sensory and autonomic, type III | IKBKAP (9q31-q33) inhibitor of kappa light polypeptide gene enhancer in B-cells, kinase complex-associated protein | |
| Neuropathy, hereditary sensory, type 1 | SPTLC1 (9q22.2) serine palmitoyltransferase subunit 1 | |
| Neuropathy, motor and sensory, Russe type | ? - (10q23.2) | |
| Neuropathy, recurrent, with pressure palsies | PMP22 (17p12-p11.2) peripheral myelin protein 22 | |
| neutral lipid storage disease without ichthyosis | PNPLA2 (1p15.5) adipose triglyceride lipase (desnutrin) | |
| Nonaka myopathy | GNE (9p13.3) UDP-N-acetylglucosamine-2- epimerase/N-acetylmannosamine kinase | |
| Noncompaction of left ventricular myocardium, isolated | TAZ (Xq28) tafazzin |