potassium channel, subfamily T, member 1 (KCNT1) - coding DNA reference sequence

(used for variant description)

(last modified December 12, 2022)


This file was created to facilitate the description of sequence variants on transcript NM_020822.2 in the KCNT1 gene based on a coding DNA reference sequence following the HGVS recommendations.

The sequence was taken from NC_000009.11, covering KCNT1 transcript NM_020822.2.


Please note that introns are available by clicking on the exon numbers above the sequence.
 (upstream sequence)
                                                   .                g.5014
                                               agggcaacgcgagg       c.-61

 .         .         .         .         .         .                g.5074
 gaagaaggtggcggctcccactcgcttctccctcgggtcgggtccgagctgccaggccgc       c.-1

          .         .         .         .         .         .       g.5134
 ATGCCACTCCCTGACGGGGCGCGGACCCCGGGGGGCGTCTGCCGGGAGGCGCGCGGCGGG       c.60
 M  P  L  P  D  G  A  R  T  P  G  G  V  C  R  E  A  R  G  G         p.20

          .         .         .         .         . | 02       .    g.17402
 GGCTACACCAACCGGACCTTCGAGTTTGACGACGGCCAATGCGCCCCCAG | GCGGCCCTGC    c.120
 G  Y  T  N  R  T  F  E  F  D  D  G  Q  C  A  P  R  |  R  P  C      p.40

          .         .         .         .         .         .       g.17462
 GCGGGGGACGGCGCGCTCCTGGACACCGCCGGCTTCAAGATGAGCGACCTGGACTCCGAG       c.180
 A  G  D  G  A  L  L  D  T  A  G  F  K  M  S  D  L  D  S  E         p.60

          .         .         .         .         .         .       g.17522
 GTGCTGCCCTTGCCGCCGCGCTACCGCTTCCGGGACCTGCTGCTGGGCGACCCGTCCTTC       c.240
 V  L  P  L  P  P  R  Y  R  F  R  D  L  L  L  G  D  P  S  F         p.80

          .     | 03   .         .         .         .         .    g.52959
 CAGAACGACGACAG | GGTCCAGGTGGAGTTCTACGTCAACGAGAACACCTTCAAGGAGCGG    c.300
 Q  N  D  D  R  |  V  Q  V  E  F  Y  V  N  E  N  T  F  K  E  R      p.100

          .         .         .     | 04   .         .         .    g.53783
 CTCAAGCTGTTCTTCATCAAAAACCAAAGATCGA | GCCTGAGGATCCGGCTGTTCAACTTC    c.360
 L  K  L  F  F  I  K  N  Q  R  S  S |   L  R  I  R  L  F  N  F      p.120

          .         .         .         .         .         .       g.53843
 TCCCTGAAGCTGCTCACCTGCCTGCTCTACATTGTGCGCGTCCTGCTCGATGACCCGGCC       c.420
 S  L  K  L  L  T  C  L  L  Y  I  V  R  V  L  L  D  D  P  A         p.140

          .     | 05   .         .         .         .         .    g.56798
 CTGGGCATCGGATG | CTGGGGCTGCCCAAAGCAGAACTACTCCTTCAATGACTCGTCCTCC    c.480
 L  G  I  G  C  |  W  G  C  P  K  Q  N  Y  S  F  N  D  S  S  S      p.160

          .  | 06      .         .         .         .         .    g.57985
 GAGATCAACTG | GGCTCCTATTCTGTGGGTGGAGAGAAAGATGACACTGTGGGCGATCCAG    c.540
 E  I  N  W  |  A  P  I  L  W  V  E  R  K  M  T  L  W  A  I  Q      p.180

  | 07       .         .         .         .         .         .    g.59748
  | GTCATCGTGGCCATAATAAGCTTCCTGGAGACGATGCTTCTCATCTACCTCAGCTACAAA    c.600
  | V  I  V  A  I  I  S  F  L  E  T  M  L  L  I  Y  L  S  Y  K      p.200

  | 08       .         .         .         .         .         .    g.60031
  | GGCAACATCTGGGAGCAGATCTTCCGCGTGTCCTTCGTCCTGGAGATGATCAACACTCTG    c.660
  | G  N  I  W  E  Q  I  F  R  V  S  F  V  L  E  M  I  N  T  L      p.220

          .      | 09  .         .         .         .         .    g.60158
 CCCTTCATCATCACG | ATCTTCTGGCCGCCGCTGCGGAACCTGTTCATCCCCGTCTTTCTG    c.720
 P  F  I  I  T   | I  F  W  P  P  L  R  N  L  F  I  P  V  F  L      p.240

          .         .         .          | 10        .         .    g.61250
 AACTGCTGGCTGGCCAAGCACGCGCTGGAAAACATGATT | AATGACTTCCACCGTGCCATC    c.780
 N  C  W  L  A  K  H  A  L  E  N  M  I   | N  D  F  H  R  A  I      p.260

          .         .         .         .         .         .       g.61310
 CTGCGGACACAGTCAGCCATGTTCAACCAGGTCCTCATCCTCTTCTGCACCCTGCTGTGC       c.840
 L  R  T  Q  S  A  M  F  N  Q  V  L  I  L  F  C  T  L  L  C         p.280

          .     | 11   .         .         .         .         .    g.62540
 CTCGTTTTCACGGG | GACCTGCGGCATCCAGCACCTGGAGCGGGCGGGCGAGAACCTGTCC    c.900
 L  V  F  T  G  |  T  C  G  I  Q  H  L  E  R  A  G  E  N  L  S      p.300

          .         .         .         .         .         .       g.62600
 CTCCTGACCTCCTTCTACTTCTGCATCGTCACCTTCTCCACCGTGGGCTACGGTGACGTC       c.960
 L  L  T  S  F  Y  F  C  I  V  T  F  S  T  V  G  Y  G  D  V         p.320

          .         .         .         .         .         .       g.62660
 ACGCCCAAGATCTGGCCATCGCAGCTGCTGGTGGTCATCATGATCTGCGTGGCCCTCGTG       c.1020
 T  P  K  I  W  P  S  Q  L  L  V  V  I  M  I  C  V  A  L  V         p.340

          .      | 12  .         .         .         .         .    g.67891
 GTGCTCCCACTGCAG | TTCGAGGAGCTCGTCTACCTCTGGATGGAGCGGCAGAAGTCAGGG    c.1080
 V  L  P  L  Q   | F  E  E  L  V  Y  L  W  M  E  R  Q  K  S  G      p.360

          .         .         .         .         .         .       g.67951
 GGCAACTACAGCCGCCACCGTGCGCAGACGGAGAAGCACGTGGTCCTGTGTGTCAGCTCC       c.1140
 G  N  Y  S  R  H  R  A  Q  T  E  K  H  V  V  L  C  V  S  S         p.380

          .         .         .         .         .         .       g.68011
 CTCAAGATCGACCTTCTCATGGACTTCCTGAACGAGTTCTACGCCCACCCCCGGCTCCAG       c.1200
 L  K  I  D  L  L  M  D  F  L  N  E  F  Y  A  H  P  R  L  Q         p.400

  | 13       .         .         .         .         .         .    g.68499
  | GACTATTACGTGGTCATCCTGTGCCCCACGGAGATGGATGTCCAGGTGCGCAGAGTCCTG    c.1260
  | D  Y  Y  V  V  I  L  C  P  T  E  M  D  V  Q  V  R  R  V  L      p.420

          .         .         .         .         .         .       g.68559
 CAGATCCCTCTGTGGTCCCAGCGGGTCATCTACCTCCAGGGCTCTGCACTCAAAGACCAG       c.1320
 Q  I  P  L  W  S  Q  R  V  I  Y  L  Q  G  S  A  L  K  D  Q         p.440

          .        | 14.         .         .         .         .    g.71468
 GACCTCATGCGAGCCAA | GATGGACAATGGGGAGGCCTGCTTCATCCTCAGCAGCAGGAAC    c.1380
 D  L  M  R  A  K  |  M  D  N  G  E  A  C  F  I  L  S  S  R  N      p.460

          .         .  | 15      .         .         .         .    g.71683
 GAGGTGGACCGCACGGCTGCA | GACCACCAGACCATCCTGCGCGCCTGGGCCGTGAAGGAC    c.1440
 E  V  D  R  T  A  A   | D  H  Q  T  I  L  R  A  W  A  V  K  D      p.480

          .         .         .         .         .         .       g.71743
 TTCGCCCCCAACTGCCCCCTCTACGTCCAGATCCTCAAACCTGAAAACAAGTTTCACGTC       c.1500
 F  A  P  N  C  P  L  Y  V  Q  I  L  K  P  E  N  K  F  H  V         p.500

          . | 16       .         .         .         .         .    g.72812
 AAGTTTGCTG | ACCACGTGGTGTGTGAGGAGGAGTGCAAGTACGCCATGCTGGCGCTGAAC    c.1560
 K  F  A  D |   H  V  V  C  E  E  E  C  K  Y  A  M  L  A  L  N      p.520

          .         .         .         .         .          | 17    g.73114
 TGCATCTGCCCGGCGACCTCCACCCTCATCACCCTGCTGGTGCACACGTCCCGCGGCCA | G    c.1620
 C  I  C  P  A  T  S  T  L  I  T  L  L  V  H  T  S  R  G  Q  |      p.540

          .         .         .         .         .         .       g.73174
 GAGGGACAGGAGTCTCCGGAGCAGTGGCAGCGCATGTATGGGCGCTGCTCCGGCAACGAG       c.1680
 E  G  Q  E  S  P  E  Q  W  Q  R  M  Y  G  R  C  S  G  N  E         p.560

          .         .         .         .         .         .       g.73234
 GTGTACCACATCCGCATGGGTGACAGCAAGTTCTTCCGCGAGTACGAGGGCAAGAGCTTC       c.1740
 V  Y  H  I  R  M  G  D  S  K  F  F  R  E  Y  E  G  K  S  F         p.580

          .         .          | 18        .         .         .    g.73703
 ACCTACGCGGCCTTCCACGCCCACAAGAA | GTATGGCGTGTGCCTCATCGGGCTGAAGCGG    c.1800
 T  Y  A  A  F  H  A  H  K  K  |  Y  G  V  C  L  I  G  L  K  R      p.600

          .         .         .         .         .         .       g.73763
 GAGGACAACAAGAGCATCCTGCTGAACCCGGGGCCCCGGCACATCCTGGCCGCCTCTGAC       c.1860
 E  D  N  K  S  I  L  L  N  P  G  P  R  H  I  L  A  A  S  D         p.620

          .         .         .         .         .         .       g.73823
 ACCTGCTTCTACATCAACATCACCAAGGAGGAGAACTCGGCCTTCATCTTCAAGCAGGAG       c.1920
 T  C  F  Y  I  N  I  T  K  E  E  N  S  A  F  I  F  K  Q  E         p.640

          .         .         .         .         .         .       g.73883
 GAGAAGCGGAAGAAGAGGGCCTTCTCGGGGCAGGGGCTGCACGAGGGTCCGGCCCGCCTG       c.1980
 E  K  R  K  K  R  A  F  S  G  Q  G  L  H  E  G  P  A  R  L         p.660

          .         .         | 19         .         .         .    g.75562
 CCCGTGCACAGCATCATCGCCTCCATGG | GGACAGTGGCCATGGACCTGCAGGGCACAGAG    c.2040
 P  V  H  S  I  I  A  S  M  G |   T  V  A  M  D  L  Q  G  T  E      p.680

          .         .         .         .         .         .       g.75622
 CACCGGCCTACGCAGAGCGGCGGTGGGGGCGGGGGCAGCAAGCTGGCACTGCCCACGGAG       c.2100
 H  R  P  T  Q  S  G  G  G  G  G  G  S  K  L  A  L  P  T  E         p.700

          .         .         .         .         .         .       g.75682
 AACGGCTCGGGCAGCCGGCGGCCCAGCATCGCGCCCGTCCTGGAACTGGCCGACAGCTCA       c.2160
 N  G  S  G  S  R  R  P  S  I  A  P  V  L  E  L  A  D  S  S         p.720

          .         .         .         .         .         .       g.75742
 GCCCTGCTGCCCTGCGACCTGCTGAGCGACCAGTCGGAGGATGAGGTGACGCCGTCGGAC       c.2220
 A  L  L  P  C  D  L  L  S  D  Q  S  E  D  E  V  T  P  S  D         p.740

          .         .    | 20    .         .         .         .    g.78162
 GACGAGGGGCTCTCCGTGGTAGA | GTATGTGAAGGGCTACCCTCCCAACTCGCCCTACATC    c.2280
 D  E  G  L  S  V  V  E  |  Y  V  K  G  Y  P  P  N  S  P  Y  I      p.760

          .         .         .         .         .         .       g.78222
 GGCAGCTCCCCAACCCTGTGCCACCTCCTGCCTGTGAAAGCCCCCTTCTGCTGCCTGCGG       c.2340
 G  S  S  P  T  L  C  H  L  L  P  V  K  A  P  F  C  C  L  R         p.780

           | 21        .         .         .         .         .    g.80204
 CTGGACAAG | GGCTGCAAGCACAACAGCTATGAAGACGCCAAGGCCTACGGGTTCAAGAAC    c.2400
 L  D  K   | G  C  K  H  N  S  Y  E  D  A  K  A  Y  G  F  K  N      p.800

          .         .         .         .         .         .       g.80264
 AAGCTGATCATCGTCTCGGCAGAGACGGCCGGCAATGGGCTGTACAACTTCATCGTGCCA       c.2460
 K  L  I  I  V  S  A  E  T  A  G  N  G  L  Y  N  F  I  V  P         p.820

          .         .         .         .         .         .       g.80324
 CTGCGGGCCTACTACAGATCCCGCAAGGAGCTGAACCCCATCGTGCTGCTGCTGGACAAC       c.2520
 L  R  A  Y  Y  R  S  R  K  E  L  N  P  I  V  L  L  L  D  N         p.840

    | 22     .         .         .         .         .         .    g.81297
 AA | GCCCGACCACCACTTCCTGGAAGCCATCTGCTGCTTCCCCATGGTCTACTACATGGAG    c.2580
 K  |  P  D  H  H  F  L  E  A  I  C  C  F  P  M  V  Y  Y  M  E      p.860

          .     | 23   .         .         .         .         .    g.81549
 GGCTCTGTGGACAA | CCTGGACAGCCTGCTGCAGTGTGGCATCATCTATGCGGACAACCTG    c.2640
 G  S  V  D  N  |  L  D  S  L  L  Q  C  G  I  I  Y  A  D  N  L      p.880

          .         .         .         .         .         .       g.81609
 GTGGTGGTGGACAAGGAGAGCACCATGAGCGCCGAGGAGGACTACATGGCGGACGCCAAG       c.2700
 V  V  V  D  K  E  S  T  M  S  A  E  E  D  Y  M  A  D  A  K         p.900

          .         .          | 24        .         .         .    g.82205
 ACCATCGTCAACGTGCAGACCATGTTCCG | GCTCTTCCCCAGCCTCAGCATCACCACGGAG    c.2760
 T  I  V  N  V  Q  T  M  F  R  |  L  F  P  S  L  S  I  T  T  E      p.920

          .         .         .         .         .         .       g.82265
 CTCACCCACCCTTCCAACATGCGCTTCATGCAGTTCCGCGCCAAGGACAGCTACTCTCTG       c.2820
 L  T  H  P  S  N  M  R  F  M  Q  F  R  A  K  D  S  Y  S  L         p.940

          .         .  | 25      .         .         .         .    g.86878
 GCTCTTTCCAAACTAGAAAAG | AGGGAGCGAGAGAATGGCTCCAACCTGGCCTTCATGTTC    c.2880
 A  L  S  K  L  E  K   | R  E  R  E  N  G  S  N  L  A  F  M  F      p.960

          .         .         .         .         .         .       g.86938
 CGCCTGCCGTTCGCCGCCGGCCGCGTCTTCAGCATCAGCATGTTGGACACACTGCTCTAC       c.2940
 R  L  P  F  A  A  G  R  V  F  S  I  S  M  L  D  T  L  L  Y         p.980

     | 26    .         .         .         .         .         .    g.87407
 CAG | TCCTTCGTGAAGGACTACATGATCACCATCACCCGGCTGCTGCTGGGCCTGGACACC    c.3000
 Q   | S  F  V  K  D  Y  M  I  T  I  T  R  L  L  L  G  L  D  T      p.1000

          .         .        | 27.         .         .         .    g.87609
 ACGCCGGGCTCGGGGTACCTCTGTGCC | ATGAAAATCACCGAGGGCGACCTGTGGATCCGC    c.3060
 T  P  G  S  G  Y  L  C  A   | M  K  I  T  E  G  D  L  W  I  R      p.1020

          .         .         .         .         .         .       g.87669
 ACGTACGGCCGCCTCTTCCAGAAGCTCTGCTCCTCCAGCGCCGAGATCCCCATTGGCATC       c.3120
 T  Y  G  R  L  F  Q  K  L  C  S  S  S  A  E  I  P  I  G  I         p.1040

          .         .         .       | 28 .         .        | 29. g.89015
 TACCGGACAGAGAGCCACGTCTTCTCCACCTCGGAG | CCCCACGACCTCAGAGCCCAG | TCC c.3180
 Y  R  T  E  S  H  V  F  S  T  S  E   | P  H  D  L  R  A  Q   | S   p.1060

          .         .         .         .         .         .       g.89075
 CAGATCTCGGTGAACGTGGAGGACTGTGAGGACACACGGGAAGTGAAGGGGCCCTGGGGC       c.3240
 Q  I  S  V  N  V  E  D  C  E  D  T  R  E  V  K  G  P  W  G         p.1080

          .         .         .         .         .         .       g.89135
 TCCCGCGCTGGCACCGGAGGCAGCTCCCAGGGCCGCCACACGGGCGGCGGTGACCCCGCA       c.3300
 S  R  A  G  T  G  G  S  S  Q  G  R  H  T  G  G  G  D  P  A         p.1100

          .         .         .         .         .         .       g.89195
 GAGCACCCACTGCTACGGCGCAAGAGCCTGCAGTGGGCCCGGAGGCTGAGCCGCAAGGCG       c.3360
 E  H  P  L  L  R  R  K  S  L  Q  W  A  R  R  L  S  R  K  A         p.1120

          .         .         .         .         .         .       g.89255
 CCCAAGCAGGCAGGCCGGGCGGCGGCCGCGGAGTGGATCAGCCAGCAGCGCCTCAGCCTG       c.3420
 P  K  Q  A  G  R  A  A  A  A  E  W  I  S  Q  Q  R  L  S  L         p.1140

          .         .         .         .         .         .       g.89315
 TACCGGCGCTCTGAGCGCCAGGAGCTCTCCGAGCTGGTGAAGAACCGCATGAAGCACCTG       c.3480
 Y  R  R  S  E  R  Q  E  L  S  E  L  V  K  N  R  M  K  H  L         p.1160

          .         .   | 30     .         .         .         .    g.94650
 GGGCTGCCCACCACCGGCTACG | ACGAGATGAACGACCACCAGAACACCCTCTCCTACGTC    c.3540
 G  L  P  T  T  G  Y  D |   E  M  N  D  H  Q  N  T  L  S  Y  V      p.1180

          .         .         .         .        | 31.         .    g.94869
 CTCATCAACCCTCCGCCCGACACGAGGCTGGAGCCCAGTGACATTGT | CTATCTCATCCGC    c.3600
 L  I  N  P  P  P  D  T  R  L  E  P  S  D  I  V  |  Y  L  I  R      p.1200

          .         .         .         .         .         .       g.94929
 TCCGACCCCCTGGCTCACGTGGCCAGCAGCTCCCAGAGCCGGAAGAGCAGCTGCAGCCAC       c.3660
 S  D  P  L  A  H  V  A  S  S  S  Q  S  R  K  S  S  C  S  H         p.1220

          .         .         .         .                           g.94977
 AAGCTGTCGTCCTGCAACCCCGAGACTCGCGACGAGACACAGCTCTGA                   c.3708
 K  L  S  S  C  N  P  E  T  R  D  E  T  Q  L  X                     p.1235

          .         .         .         .         .         .       g.95037
 gccagccctgcacggagctcaggccaccaagcccggggtcctcaggaaggacgtggagga       c.*60

          .         .         .         .         .         .       g.95097
 gcgtgtgaggacacggtggcactagcgtgaccctggggatggcacactctactcaccatg       c.*120

          .         .         .         .         .         .       g.95157
 gctcctgggactccaccctggaaaggagcccctcatgcggggggagggccagctcacccc       c.*180

          .         .         .         .         .         .       g.95217
 tgggcacctgcaggctagtgaggagagttttttaacctatttttacacgtcgatgcagtc       c.*240

          .         .         .         .         .         .       g.95277
 cacttctctttacacagatgtaccgcaactcgtgaccagggctggctgggagggcaacgc       c.*300

          .         .         .         .         .         .       g.95337
 agggactggacgccctacagggccgagcccaggctgtgctggagggtggggctggggtgc       c.*360

          .         .         .         .         .         .       g.95397
 atggggaggggagcagaacccagaacccaggagccccgcgtgggccacacccaactcaga       c.*420

          .         .         .         .         .         .       g.95457
 gccggcctgagcgttcacggccaggcagcctcgcttccttgcagccaagggctgggggcc       c.*480

          .         .         .         .         .         .       g.95517
 agggctgctgttctgcactctggggtgggtgagggggaccctgggctgtttgctgtccca       c.*540

          .         .         .         .         .         .       g.95577
 agccccttctggaagttagaagcagcaaagggcccggggaagccgggcatgtgagagggg       c.*600

          .         .         .         .         .         .       g.95637
 tgcgtccccaggtcccccagagggccctgtcgccgaggacctttctgaaggaagcagaag       c.*660

          .         .         .         .         .         .       g.95697
 acgccatttcctctacttcacactgaactgtcccagccactgcatctagggggcattggg       c.*720

          .         .         .         .         .         .       g.95757
 cggaagatggtgcatttccatggaccattttacacttaccttttaaagcaaagcctcatt       c.*780

          .         .         .         .         .         .       g.95817
 ttctaaacccctgacttgtgaagcacaattcagcctccgggctgggccacgtggagagag       c.*840

          .         .         .         .         .         .       g.95877
 aggatcttctcagcaaggcgagatcccgggcggcggctgacatcaggagcgccaccctgc       c.*900

          .         .         .         .         .         .       g.95937
 gtcctttgctgctggttccttactggtttgtacggtcagcgctggaaacttctattaaat       c.*960

          .         .                                               g.95963
 ggatgcattctggaggcatgaagtta                                         c.*986

 (downstream sequence)
Legend:
Nucleotide numbering (following the rules of the HGVS for a 'Coding DNA Reference Sequence') is indicated at the right of the sequence, counting the A of the ATG translation initiating Methionine as 1. Every 10th nucleotide is indicated by a "." above the sequence. The Potassium channel, subfamily T, member 1 protein sequence is shown below the coding DNA sequence, with numbering indicated at the right starting with 1 for the translation initiating Methionine. Every 10th amino acid is shown in bold. The position of introns is indicated by a vertical line, splitting the two exons. The start of the first exon (transcription initiation site) is indicated by a '\', the end of the last exon (poly-A addition site) by a '/'. The exon number is indicated above the first nucleotide(s) of the exon. To aid the description of frame shift variants, all stop codons in the +1 frame are shown in bold while all stop codons in the +2 frame are underlined.

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