potassium voltage-gated channel, KQT-like subfamily, member 2 (KCNQ2) - coding DNA reference sequence

(used for variant description)

(last modified September 2, 2013)


This file was created to facilitate the description of sequence variants on transcript NM_172107.2 in the KCNQ2 gene based on a coding DNA reference sequence following the HGVS recommendations.

The sequence was taken from NG_009004.1, covering KCNQ2 transcript NM_172107.2.


Please note that introns are available by clicking on the exon numbers above the sequence.
 (upstream sequence)
           .         .         .         .         .                g.5057
    cgcggagcgaggtggccgcagcgtctccgcgcgcggcccaagcccggcaggagtgcg       c.-121

 .         .         .         .         .         .                g.5117
 gaaccgccgcctcggccatgcggctcccggccggggggcctgggctggggcccgcgccgc       c.-61

 .         .         .         .         .         .                g.5177
 cccccgcgctccgcccccgctgagcctgagcccgacccggggcgcctcccgccaggcacc       c.-1

          .         .         .         .         .         .       g.5237
 ATGGTGCAGAAGTCGCGCAACGGCGGCGTATACCCCGGCCCGAGCGGGGAGAAGAAGCTG       c.60
 M  V  Q  K  S  R  N  G  G  V  Y  P  G  P  S  G  E  K  K  L         p.20

          .         .         .         .         .         .       g.5297
 AAGGTGGGCTTCGTGGGGCTGGACCCCGGCGCGCCCGACTCCACCCGGGACGGGGCGCTG       c.120
 K  V  G  F  V  G  L  D  P  G  A  P  D  S  T  R  D  G  A  L         p.40

          .         .         .         .         .         .       g.5357
 CTGATCGCCGGCTCCGAGGCCCCCAAGCGCGGCAGCATCCTCAGCAAACCTCGCGCGGGC       c.180
 L  I  A  G  S  E  A  P  K  R  G  S  I  L  S  K  P  R  A  G         p.60

          .         .         .         .         .         .       g.5417
 GGCGCGGGCGCCGGGAAGCCCCCCAAGCGCAACGCCTTCTACCGCAAGCTGCAGAATTTC       c.240
 G  A  G  A  G  K  P  P  K  R  N  A  F  Y  R  K  L  Q  N  F         p.80

          .         .         .         .         .       | 02 .    g.30807
 CTCTACAACGTGCTGGAGCGGCCGCGCGGCTGGGCGTTCATCTACCACGCCTACGT | GTTC    c.300
 L  Y  N  V  L  E  R  P  R  G  W  A  F  I  Y  H  A  Y  V  |  F      p.100

          .         .         .         .         .         .       g.30867
 CTCCTGGTTTTCTCCTGCCTCGTGCTGTCTGTGTTTTCCACCATCAAGGAGTATGAGAAG       c.360
 L  L  V  F  S  C  L  V  L  S  V  F  S  T  I  K  E  Y  E  K         p.120

          .         .        | 03.         .         .         .    g.32309
 AGCTCGGAGGGGGCCCTCTACATCCTG | GAAATCGTGACTATCGTGGTGTTTGGCGTGGAG    c.420
 S  S  E  G  A  L  Y  I  L   | E  I  V  T  I  V  V  F  G  V  E      p.140

          .         .         .         .         .         .       g.32369
 TACTTCGTGCGGATCTGGGCCGCAGGCTGCTGCTGCCGGTACCGTGGCTGGAGGGGGCGG       c.480
 Y  F  V  R  I  W  A  A  G  C  C  C  R  Y  R  G  W  R  G  R         p.160

          .         .         .     | 04   .         .         .    g.32832
 CTCAAGTTTGCCCGGAAACCGTTCTGTGTGATTG | ACATCATGGTGCTCATCGCCTCCATT    c.540
 L  K  F  A  R  K  P  F  C  V  I  D |   I  M  V  L  I  A  S  I      p.180

          .         .         .         .         .         .       g.32892
 GCGGTGCTGGCCGCCGGCTCCCAGGGCAACGTCTTTGCCACATCTGCGCTCCGGAGCCTG       c.600
 A  V  L  A  A  G  S  Q  G  N  V  F  A  T  S  A  L  R  S  L         p.200

          .         .         .         .         .         .       g.32952
 CGCTTCCTGCAGATTCTGCGGATGATCCGCATGGACCGGCGGGGAGGCACCTGGAAGCTG       c.660
 R  F  L  Q  I  L  R  M  I  R  M  D  R  R  G  G  T  W  K  L         p.220

          .         .         . | 05       .         .         .    g.35139
 CTGGGCTCTGTGGTCTATGCCCACAGCAAG | GAGCTGGTCACTGCCTGGTACATCGGCTTC    c.720
 L  G  S  V  V  Y  A  H  S  K   | E  L  V  T  A  W  Y  I  G  F      p.240

          .         .         .         .         .         .       g.35199
 CTTTGTCTCATCCTGGCCTCGTTCCTGGTGTACTTGGCAGAGAAGGGGGAGAACGACCAC       c.780
 L  C  L  I  L  A  S  F  L  V  Y  L  A  E  K  G  E  N  D  H         p.260

          .         .         .       | 06 .         .         .    g.37956
 TTTGACACCTACGCGGATGCACTCTGGTGGGGCCTG | ATCACGCTGACCACCATTGGCTAC    c.840
 F  D  T  Y  A  D  A  L  W  W  G  L   | I  T  L  T  T  I  G  Y      p.280

          .         .         .         .         .         .       g.38016
 GGGGACAAGTACCCCCAGACCTGGAACGGCAGGCTCCTTGCGGCAACCTTCACCCTCATC       c.900
 G  D  K  Y  P  Q  T  W  N  G  R  L  L  A  A  T  F  T  L  I         p.300

          .         .        | 07.         .         .         .    g.38953
 GGTGTCTCCTTCTTCGCGCTGCCTGCA | GGCATCTTGGGGTCTGGGTTTGCCCTGAAGGTT    c.960
 G  V  S  F  F  A  L  P  A   | G  I  L  G  S  G  F  A  L  K  V      p.320

          .         .         .         .         .         .       g.39013
 CAGGAGCAGCACAGGCAGAAGCACTTTGAGAAGAGGCGGAACCCGGCAGCAGGCCTGATC       c.1020
 Q  E  Q  H  R  Q  K  H  F  E  K  R  R  N  P  A  A  G  L  I         p.340

     | 08    .         .         .         .         .         .    g.43794
 CAG | TCGGCCTGGAGATTCTACGCCACCAACCTCTCGCGCACAGACCTGCACTCCACGTGG    c.1080
 Q   | S  A  W  R  F  Y  A  T  N  L  S  R  T  D  L  H  S  T  W      p.360

          .         .         .         | 09         .         .    g.46293
 CAGTACTACGAGCGAACGGTCACCGTGCCCATGTACAG | TTCGCAAACTCAAACCTACGGG    c.1140
 Q  Y  Y  E  R  T  V  T  V  P  M  Y  S  |  S  Q  T  Q  T  Y  G      p.380

          | 10         .         .         .         .         .    g.49257
 GCCTCCAG | ACTTATCCCCCCGCTGAACCAGCTGGAGCTGCTGAGGAACCTCAAGAGTAAA    c.1200
 A  S  R  |  L  I  P  P  L  N  Q  L  E  L  L  R  N  L  K  S  K      p.400

          .        | 11.         .         .        | 12.         . g.57981
 TCTGGACTCGCTTTCAG | GAAGGACCCCCCGCCGGAGCCGTCTCCAAG | TAAAGGCAGCCCG c.1260
 S  G  L  A  F  R  |  K  D  P  P  P  E  P  S  P  S  |  K  G  S  P   p.420

          .         .         .         .  | 13      .         .    g.62533
 TGCAGAGGGCCCCTGTGTGGATGCTGCCCCGGACGCTCTAG | CCAGAAGGTCAGTTTGAAA    c.1320
 C  R  G  P  L  C  G  C  C  P  G  R  S  S  |  Q  K  V  S  L  K      p.440

          .         .         .         .         .         .       g.62593
 GATCGTGTCTTCTCCAGCCCCCGAGGCGTGGCTGCCAAGGGGAAGGGGTCCCCGCAGGCC       c.1380
 D  R  V  F  S  S  P  R  G  V  A  A  K  G  K  G  S  P  Q  A         p.460

          .         .         .         .         .         .       g.62653
 CAGACTGTGAGGCGGTCACCCAGCGCCGACCAGAGCCTCGAGGACAGCCCCAGCAAGGTG       c.1440
 Q  T  V  R  R  S  P  S  A  D  Q  S  L  E  D  S  P  S  K  V         p.480

          .         .         .         .         .         .       g.62713
 CCCAAGAGCTGGAGCTTCGGGGACCGCAGCCGGGCACGCCAGGCTTTCCGCATCAAGGGT       c.1500
 P  K  S  W  S  F  G  D  R  S  R  A  R  Q  A  F  R  I  K  G         p.500

          .         .      | 14  .         .         .         .    g.63482
 GCCGCGTCACGGCAGAACTCAGAAG | AAGCAAGCCTCCCCGGAGAGGACATTGTGGATGAC    c.1560
 A  A  S  R  Q  N  S  E  E |   A  S  L  P  G  E  D  I  V  D  D      p.520

          .         .         .         .         .         .       g.63542
 AAGAGCTGCCCCTGCGAGTTTGTGACCGAGGACCTGACCCCGGGCCTCAAAGTCAGCATC       c.1620
 K  S  C  P  C  E  F  V  T  E  D  L  T  P  G  L  K  V  S  I         p.540

          .  | 15      .         .         .         .         .    g.64108
 AGAGCCGTGTG | TGTCATGCGGTTCCTGGTGTCCAAGCGGAAGTTCAAGGAGAGCCTGCGG    c.1680
 R  A  V  C  |  V  M  R  F  L  V  S  K  R  K  F  K  E  S  L  R      p.560

          .         .         .         .         .         .       g.64168
 CCCTACGACGTGATGGACGTCATCGAGCAGTACTCAGCCGGCCACCTGGACATGCTGTCC       c.1740
 P  Y  D  V  M  D  V  I  E  Q  Y  S  A  G  H  L  D  M  L  S         p.580

          .         .    | 16    .         .         .         .    g.69141
 CGAATTAAGAGCCTGCAGTCCAG | AGTGGACCAGATCGTGGGGCGGGGCCCAGCGATCACG    c.1800
 R  I  K  S  L  Q  S  R  |  V  D  Q  I  V  G  R  G  P  A  I  T      p.600

          .         .         .         .         .         .       g.69201
 GACAAGGACCGCACCAAGGGCCCGGCCGAGGCGGAGCTGCCCGAGGACCCCAGCATGATG       c.1860
 D  K  D  R  T  K  G  P  A  E  A  E  L  P  E  D  P  S  M  M         p.620

          .         .        | 17.         .         .         .    g.70298
 GGACGGCTCGGGAAGGTGGAGAAGCAG | GTCTTGTCCATGGAGAAGAAGCTGGACTTCCTG    c.1920
 G  R  L  G  K  V  E  K  Q   | V  L  S  M  E  K  K  L  D  F  L      p.640

          .         .         .         .         .         .       g.70358
 GTGAATATCTACATGCAGCGGATGGGCATCCCCCCGACAGAGACCGAGGCCTACTTTGGG       c.1980
 V  N  I  Y  M  Q  R  M  G  I  P  P  T  E  T  E  A  Y  F  G         p.660

          .         .         .         .         .         .       g.70418
 GCCAAAGAGCCGGAGCCGGCGCCGCCGTACCACAGCCCGGAAGACAGCCGGGAGCATGTC       c.2040
 A  K  E  P  E  P  A  P  P  Y  H  S  P  E  D  S  R  E  H  V         p.680

          .         .         .         .         .         .       g.70478
 GACAGGCACGGCTGCATTGTCAAGATCGTGCGCTCCAGCAGCTCCACGGGCCAGAAGAAC       c.2100
 D  R  H  G  C  I  V  K  I  V  R  S  S  S  S  T  G  Q  K  N         p.700

          .         .         .         .         .         .       g.70538
 TTCTCGGCGCCCCCGGCCGCGCCCCCTGTCCAGTGTCCGCCCTCCACCTCCTGGCAGCCA       c.2160
 F  S  A  P  P  A  A  P  P  V  Q  C  P  P  S  T  S  W  Q  P         p.720

          .         .         .         .         .         .       g.70598
 CAGAGCCACCCGCGCCAGGGCCACGGCACCTCCCCCGTGGGGGACCACGGCTCCCTGGTG       c.2220
 Q  S  H  P  R  Q  G  H  G  T  S  P  V  G  D  H  G  S  L  V         p.740

          .         .         .         .         .         .       g.70658
 CGCATCCCGCCGCCGCCTGCCCACGAGCGGTCGCTGTCCGCCTACGGCGGGGGCAACCGC       c.2280
 R  I  P  P  P  P  A  H  E  R  S  L  S  A  Y  G  G  G  N  R         p.760

          .         .         .         .         .         .       g.70718
 GCCAGCATGGAGTTCCTGCGGCAGGAGGACACCCCGGGCTGCAGGCCCCCCGAGGGGAAC       c.2340
 A  S  M  E  F  L  R  Q  E  D  T  P  G  C  R  P  P  E  G  N         p.780

          .         .         .         .         .         .       g.70778
 CTGCGGGACAGCGACACGTCCATCTCCATCCCGTCCGTGGACCACGAGGAGCTGGAGCGT       c.2400
 L  R  D  S  D  T  S  I  S  I  P  S  V  D  H  E  E  L  E  R         p.800

          .         .         .         .         .         .       g.70838
 TCCTTCAGCGGCTTCAGCATCTCCCAGTCCAAGGAGAACCTGGATGCTCTCAACAGCTGC       c.2460
 S  F  S  G  F  S  I  S  Q  S  K  E  N  L  D  A  L  N  S  C         p.820

          .         .         .         .         .         .       g.70898
 TACGCGGCCGTGGCGCCTTGTGCCAAAGTCAGGCCCTACATTGCGGAGGGAGAGTCAGAC       c.2520
 Y  A  A  V  A  P  C  A  K  V  R  P  Y  I  A  E  G  E  S  D         p.840

          .         .         .         .         .         .       g.70958
 ACCGACTCCGACCTCTGTACCCCGTGCGGGCCCCCGCCACGCTCGGCCACCGGCGAGGGT       c.2580
 T  D  S  D  L  C  T  P  C  G  P  P  P  R  S  A  T  G  E  G         p.860

          .         .         .                                     g.70997
 CCCTTTGGTGACGTGGGCTGGGCCGGGCCCAGGAAGTGA                            c.2619
 P  F  G  D  V  G  W  A  G  P  R  K  X                              p.872

          .         .         .         .         .         .       g.71057
 ggcggcgctgggccagtggacccgcccgcggccctcctcagcacggtgcctccgaggttt       c.*60

          .         .         .         .         .         .       g.71117
 tgaggcgggaaccctctggggcccttttcttacagtaactgagtgtggcgggaagggtgg       c.*120

          .         .         .         .         .         .       g.71177
 gccctggaggggcccatgtgggctgaaggatgggggctcctggcagtgaccttttacaaa       c.*180

          .         .         .         .         .         .       g.71237
 agttattttccaacaggggctggagggctgggcagggccctgtggctccaggagcagcgt       c.*240

          .         .         .         .         .         .       g.71297
 gcaggagcaaggctgccctgtccactctgctcagggccgcggccgacatcagcccggtgt       c.*300

          .         .         .         .         .         .       g.71357
 gaggaggggcgggagtgatgacggggtgttgccagcgtggcaacaggcggggggttgtct       c.*360

          .         .         .         .         .         .       g.71417
 cagccgagcccaggggaggcacaaagggcaggcctgttccctgaggacctgcgcaaaggg       c.*420

          .         .         .                                     g.71452
 cgggcctgtttggtgaggacctgcggccttgggtc                                c.*455

 (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 voltage-gated channel, KQT-like subfamily, member 2 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.

Powered by LOVD v.3.0 Build 07
©2004-2013 Leiden University Medical Center