Paralogue Annotation for KCNJ2 residue 186

Residue details

Gene: KCNJ2
Reference Sequences: LRG: LRG_328, Ensembl variant: ENST00000535240 / ENSP00000441848
Amino Acid Position: 186
Reference Amino Acid: P - Proline
Protein Domain: C-terminus


Paralogue Variants mapped to KCNJ2 residue 186

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
KCNJ11A174GDiabetes, transient neonatalMedium9 17635943
KCNJ11A174VHyperinsulinism of infancyMedium9 23652837

To assess whether the paralogue annotation here confidently predicts that variation at this residue is pathogenic, it is important to check the reports in the Pubmed links above to ascertain that the mutations in these paralogues have been proved likely to be disease-causing. It is also important to check that the direction of effect of the variant in the paralogue is compatible with your observed phenotype in KCNJ2.



KCNJ2IAVFMVVFQSIVGCIIDAFIIGAVMAKMAK>P<KKRNETLVFSHNAVIAMRDGKLCLMWRVGN216
KCNJ1TAIFLLIFQSILGVIINSFMCGAILAKISR>P<KKRAKTITFSKNAVISKRGGKLCLLIRVAN215
KCNJ3EGIILFLFQSILGSIVDAFLIGCMFIKMSQ>P<KKRAETLMFSEHAVISMRDGKLTLMFRVGN217
KCNJ4LAVIAVVVQSIVGCVIDSFMIGTIMAKMAR>P<KKRAQTLLFSHHAVISVRDGKLCLMWRVGN208
KCNJ5EGIILLLVQAILGSIVNAFMVGCMFVKISQ>P<KKRAETLMFSNNAVISMRDEKLCLMFRVGD223
KCNJ6EGIILLLIQSVLGSIVNAFMVGCMFVKISQ>P<KKRAETLVFSTHAVISMRDGKLCLMFRVGD226
KCNJ8LAITVLILQNIVGLIINAVMLGCIFMKTAQ>A<HRRAETLIFSRHAVIAVRNGKLCFMFRVGD214
KCNJ9EGIVLLLLQAILGSMVNAFMVGCMFVKISQ>P<NKRAATLVFSSHAVVSLRDGRLCLMFRVGD194
KCNJ10LAIVLLIAQLVLTTILEIFITGTFLAKIAR>P<KKRAETIRFSQHAVVASHNGKPCLMIRVAN202
KCNJ11LAILILIVQNIVGLMINAIMLGCIFMKTAQ>A<HRRAETLIFSKHAVIALRHGRLCFMLRVGD204
KCNJ12VAVFMVVAQSIVGCIIDSFMIGAIMAKMAR>P<KKRAQTLLFSHNAVVALRDGKLCLMWRVGN217
KCNJ13SAIALLAIQMLLGLMLEAFITGAFVAKIAR>P<KNRAFSIRFTDTAVVAHMDGKPNLIFQVAN193
KCNJ14AAVAAVVLQCIAGCVLDAFVVGAVMAKMAK>P<KKRNETLVFSENAVVALRDHRLCLMWRVGN221
KCNJ15HAIFLLVAQLVITTLIEIFITGTFLAKIAR>P<KKRAETIKFSHCAVITKQNGKLCLVIQVAN201
KCNJ16VAVLMVILQSILSCIINTFIIGAALAKMAT>A<RKRAQTIRFSYFALIGMRDGKLCLMWRIGD205
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNJ2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.P186Lc.557C>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Functional and clinical characterization of KCNJ2 mutations associated with LQT7 (Andersen syndrome). J Clin Invest. 2002 110(3):381-8. 12163457
Inherited ArrhythmiaLQTS Altered stress stimulation of inward rectifier potassium channels in Andersen-Tawil syndrome. FASEB J. 2012 26(2):513-22. 22002906