No paralogue variants have been mapped to residue 1939 for SCN5A.
| SCN5A | --LKHA-SFLFRQ---------QAGSGLSE>E<DAPEREGL-IAYVM---------------- | 1952 |
| SCN1A | --VKQA-SFTYNK---------NKIKG--G>A<NLLIKEDM-IIDRI---------------- | 1964 |
| SCN2A | --VKKV-SSIYKK---------DKGKE--C>D<GTPIKEDT-LIDKL---------------- | 1954 |
| SCN3A | --LKNI-SSNYNK---------EAIKG--R>I<DLPIKQDM-IIDKL---------------- | 1949 |
| SCN4A | --MKQA-SYMYRH---------SHDGS--G>D<DAPEKEGL-LANTM-SKMY----------- | 1780 |
| SCN7A | --DKNT-SDIHMI---------DGDR---->D<VHATKEGA-YFDKA---------------- | 1672 |
| SCN8A | --FIC------------------------->-<----KKTT-SNKLE---------------- | 1926 |
| SCN9A | --VKNI-SSIYIK---------DGDRD--->D<DLLNKKDM-AFDNV---------------- | 1926 |
| SCN10A | --MALS-NTPCVP---------RAEEE--->A<ASLPDEGF-VAFTA---------------- | 1899 |
| SCN11A | --KGDQ-G-D--Q----------------->-<-----NDL-----E---------------- | 1763 |
| CACNA1A | -LQAMR-E---EQDRTPLMFQRMEPPS--->-<--PTQ-------EG-GP-G-------QNAL | 2007 |
| CACNA1B | QMQQAPGG---LS----QMGPVSLFHP--->-<--LKATLE-QT-QPAVLRGARVFLR-QKS- | 1917 |
| CACNA1C | --QGLV-GK--PS--------QRNALS-L->Q<AGLRTL-H-DIGPE-IRRA-------ISG- | 1671 |
| CACNA1D | --QGLV-GK-YPA--------KNTTIA-L->Q<AGLRTL-H-DIGPE-IRRA-------ISC- | 1680 |
| CACNA1E | --RQQL-E---EQ-KNAPMFQRMEPSS--->-<--LPQ-------EI-IA-N-------AKAL | 1918 |
| CACNA1F | --KGLL-GN-DAA--------PSTSSA-L->Q<AGLRSL-Q-DLGPE-MRQA-------LTC- | 1637 |
| CACNA1G | --EPSC------------------SLA--->-<--LTD-------DSLP--------DDMHTL | 2012 |
| CACNA1H | --ASVH-SP-PAE-SCASLQIPLAVSS--->-<--PAR-------SGEPLHALSPRGTARSPS | 2008 |
| CACNA1I | --SILL-GD-DLS-LEDPTACPPGRKD--->-<--SKG-------ELDP-----PEPMRVGDL | 1902 |
| CACNA1S | --EYY--GY--RP--------KKDIVQ-I->Q<AGLRTI-EEEAAPE-ICRT-------VSG- | 1576 |
| cons | > < |
There are currently no reported variants at residue 1939 for SCN5A.