exostosin 2 (EXT2) - coding DNA reference sequence

(used for variant description)

(last modified October 7, 2022)


This file was created to facilitate the description of sequence variants on transcript NM_207122.1 in the EXT2 gene based on a coding DNA reference sequence following the HGVS recommendations.

The sequence was taken from NC_000011.9, covering EXT2 transcript NM_207122.1.


Please note that introns are available by clicking on the exon numbers above the sequence.
 (upstream sequence)
                               .         .         .                g.5034
                           ctgtctgagcatttcactgcggagcctgagcgcg       c.-301

 .         .         .         .         .         .                g.5094
 cctgcctgggaaaacactgcagcggtgctcggactcctcctgtccagcaggaggcgcggc       c.-241

 .         .         .         .         .         .                g.5154
 ccggcagctcccgcatgcgcagtgcgctcggtgtcagacggcccggatcccggttaccgg       c.-181

 .         .         .         .         .         .                g.5214
 cccctcgctcgctgctcgccagcccagactcggccctggcagtggcggctggcgattcgg       c.-121

 .         .         .         .         .         .                g.5274
 accgatccgacctgggcggaggtggcccgcgccccgcggcatgagccggtgaccaagctc       c.-61

 .         .         .          | 02        .         .             g.17164
 ggggccgagcgggaggcagccgtggccgag | gagtgtgaggaagaggctgtctgtgtcatt    c.-1

          .         .         .         .         .         .       g.17224
 ATGTGTGCGTCGGTCAAGTATAATATCCGGGGTCCTGCCCTCATCCCAAGAATGAAGACC       c.60
 M  C  A  S  V  K  Y  N  I  R  G  P  A  L  I  P  R  M  K  T         p.20

          .         .         .         .         .         .       g.17284
 AAGCACCGAATCTACTATATCACCCTCTTCTCCATTGTCCTCCTGGGCCTCATTGCCACT       c.120
 K  H  R  I  Y  Y  I  T  L  F  S  I  V  L  L  G  L  I  A  T         p.40

          .         .         .         .         .         .       g.17344
 GGCATGTTTCAGTTTTGGCCCCATTCTATCGAGTCCTCAAATGACTGGAATGTAGAGAAG       c.180
 G  M  F  Q  F  W  P  H  S  I  E  S  S  N  D  W  N  V  E  K         p.60

          .         .         .         .         .         .       g.17404
 CGCAGCATCCGTGATGTGCCGGTTGTTAGGCTGCCAGCCGACAGTCCCATCCCAGAGCGG       c.240
 R  S  I  R  D  V  P  V  V  R  L  P  A  D  S  P  I  P  E  R         p.80

          .         .         .         .         .         .       g.17464
 GGGGATCTCAGTTGCAGAATGCACACGTGTTTTGATGTCTATCGCTGTGGCTTCAACCCA       c.300
 G  D  L  S  C  R  M  H  T  C  F  D  V  Y  R  C  G  F  N  P         p.100

          .         .         .         .         .         .       g.17524
 AAGAACAAAATCAAGGTGTATATCTATGCTCTGAAAAAGTACGTGGATGACTTTGGCGTC       c.360
 K  N  K  I  K  V  Y  I  Y  A  L  K  K  Y  V  D  D  F  G  V         p.120

          .         .         .         .         .         .       g.17584
 TCTGTCAGCAACACCATCTCCCGGGAGTATAATGAACTGCTCATGGCCATCTCAGACAGT       c.420
 S  V  S  N  T  I  S  R  E  Y  N  E  L  L  M  A  I  S  D  S         p.140

          .         .         .         .         .         .       g.17644
 GACTACTACACTGATGACATCAACCGGGCCTGTCTGTTTGTTCCCTCCATCGATGTGCTT       c.480
 D  Y  Y  T  D  D  I  N  R  A  C  L  F  V  P  S  I  D  V  L         p.160

          .         .         .         .         .       | 03 .    g.18649
 AACCAGAACACACTGCGCATCAAGGAGACAGCACAAGCGATGGCCCAGCTCTCTAG | GTGG    c.540
 N  Q  N  T  L  R  I  K  E  T  A  Q  A  M  A  Q  L  S  R  |  W      p.180

          .         .         .         .         .         .       g.18709
 GATCGAGGTACGAATCACCTGTTGTTCAACATGTTGCCTGGAGGTCCCCCAGATTATAAC       c.600
 D  R  G  T  N  H  L  L  F  N  M  L  P  G  G  P  P  D  Y  N         p.200

          .         .       | 04 .         .         .         .    g.23670
 ACAGCCCTGGATGTCCCCAGAGACAG | GGCCCTGTTGGCTGGTGGCGGCTTTTCTACGTGG    c.660
 T  A  L  D  V  P  R  D  R  |  A  L  L  A  G  G  G  F  S  T  W      p.220

          .         .         .         .         .         .       g.23730
 ACTTACCGGCAAGGCTACGATGTCAGCATTCCTGTCTATAGTCCACTGTCAGCTGAGGTG       c.720
 T  Y  R  Q  G  Y  D  V  S  I  P  V  Y  S  P  L  S  A  E  V         p.240

          .         .    | 05    .         .         .         .    g.34277
 GATCTTCCAGAGAAAGGACCAGG | TCCACGGCAATACTTCCTCCTGTCATCTCAGGTGGGT    c.780
 D  L  P  E  K  G  P  G  |  P  R  Q  Y  F  L  L  S  S  Q  V  G      p.260

          .         .         .         .         .         .       g.34337
 CTCCATCCTGAGTACAGAGAGGACCTAGAAGCCCTCCAGGTCAAACATGGAGAGTCAGTG       c.840
 L  H  P  E  Y  R  E  D  L  E  A  L  Q  V  K  H  G  E  S  V         p.280

          .         .         .         .         .         .       g.34397
 TTAGTACTCGATAAATGCACCAACCTCTCAGAGGGTGTCCTTTCTGTCCGTAAGCGCTGC       c.900
 L  V  L  D  K  C  T  N  L  S  E  G  V  L  S  V  R  K  R  C         p.300

          .         .         .          | 06        .         .    g.36288
 CACAAGCACCAGGTCTTCGATTACCCACAGGTGCTACAG | GAGGCTACTTTCTGTGTGGTT    c.960
 H  K  H  Q  V  F  D  Y  P  Q  V  L  Q   | E  A  T  F  C  V  V      p.320

          .         .         .         .         .         .       g.36348
 CTTCGTGGAGCTCGGCTGGGCCAGGCAGTATTGAGCGATGTGTTACAAGCTGGCTGTGTC       c.1020
 L  R  G  A  R  L  G  Q  A  V  L  S  D  V  L  Q  A  G  C  V         p.340

          .         .         .         .         .          | 07    g.39497
 CCGGTTGTCATTGCAGACTCCTATATTTTGCCTTTCTCTGAAGTTCTTGACTGGAAGAG | A    c.1080
 P  V  V  I  A  D  S  Y  I  L  P  F  S  E  V  L  D  W  K  R  |      p.360

          .         .         .         .         .         .       g.39557
 GCATCTGTGGTTGTACCAGAAGAAAAGATGTCAGATGTGTACAGTATTTTGCAGAGCATC       c.1140
 A  S  V  V  V  P  E  E  K  M  S  D  V  Y  S  I  L  Q  S  I         p.380

          .         .         .    | 08    .         .         .    g.81089
 CCCCAAAGACAGATTGAAGAAATGCAGAGACAG | GCCCGGTGGTTCTGGGAAGCGTACTTC    c.1200
 P  Q  R  Q  I  E  E  M  Q  R  Q   | A  R  W  F  W  E  A  Y  F      p.400

          .         .         .         .         .         .       g.81149
 CAGTCAATTAAAGCCATTGCCCTGGCCACCCTGCAGATTATCAATGACCGGATCTATCCA       c.1260
 Q  S  I  K  A  I  A  L  A  T  L  Q  I  I  N  D  R  I  Y  P         p.420

          .         .         .         .      | 09  .         .    g.107295
 TATGCTGCCATCTCCTATGAAGAATGGAATGACCCTCCTGCTGTG | AAGTGGGGCAGCGTG    c.1320
 Y  A  A  I  S  Y  E  E  W  N  D  P  P  A  V   | K  W  G  S  V      p.440

          .         .         .         .         .         .       g.107355
 AGCAATCCACTCTTCCTCCCGCTGATCCCACCACAGTCTCAAGGGTTCACCGCCATAGTC       c.1380
 S  N  P  L  F  L  P  L  I  P  P  Q  S  Q  G  F  T  A  I  V         p.460

          .         .         .         .         .         .       g.107415
 CTCACCTACGACCGAGTAGAGAGCCTCTTCCGGGTCATCACTGAAGTGTCCAAGGTGCCC       c.1440
 L  T  Y  D  R  V  E  S  L  F  R  V  I  T  E  V  S  K  V  P         p.480

          .         .         .         .         .      | 10  .    g.116249
 AGTCTATCCAAACTACTTGTCGTCTGGAATAATCAGAATAAAAACCCTCCAGAAG | ATTCT    c.1500
 S  L  S  K  L  L  V  V  W  N  N  Q  N  K  N  P  P  E  D |   S      p.500

          .         .         .         .         .         .       g.116309
 CTCTGGCCCAAAATCCGGGTTCCATTAAAAGTTGTGAGGACTGCTGAAAACAAGTTAAGT       c.1560
 L  W  P  K  I  R  V  P  L  K  V  V  R  T  A  E  N  K  L  S         p.520

          .         .         .         .         .         .       g.116369
 AACCGTTTCTTCCCTTATGATGAAATCGAGACAGAAGCTGTTCTGGCCATTGATGATGAT       c.1620
 N  R  F  F  P  Y  D  E  I  E  T  E  A  V  L  A  I  D  D  D         p.540

          .         .         .         .   | 11     .         .    g.141822
 ATCATTATGCTGACCTCTGACGAGCTGCAATTTGGTTATGAG | GTCTGGCGGGAATTTCCT    c.1680
 I  I  M  L  T  S  D  E  L  Q  F  G  Y  E   | V  W  R  E  F  P      p.560

          .         .         .         .         .         .       g.141882
 GACCGGTTGGTGGGTTACCCGGGTCGTCTGCATCTCTGGGACCATGAGATGAATAAGTGG       c.1740
 D  R  L  V  G  Y  P  G  R  L  H  L  W  D  H  E  M  N  K  W         p.580

          .         .         .         .         .         .       g.141942
 AAGTATGAGTCTGAGTGGACGAATGAAGTGTCCATGGTGCTCACTGGGGCAGCTTTTTAT       c.1800
 K  Y  E  S  E  W  T  N  E  V  S  M  V  L  T  G  A  A  F  Y         p.600

        | 12 .         .         .         .         .         .    g.143620
 CACAAG | TATTTTAATTACCTGTATACCTACAAAATGCCTGGGGATATCAAGAACTGGGTA    c.1860
 H  K   | Y  F  N  Y  L  Y  T  Y  K  M  P  G  D  I  K  N  W  V      p.620

          .         .         .         .         .         .       g.143680
 GATGCTCATATGAACTGTGAAGATATTGCCATGAACTTCCTGGTGGCCAACGTCACGGGA       c.1920
 D  A  H  M  N  C  E  D  I  A  M  N  F  L  V  A  N  V  T  G         p.640

          .      | 13  .         .         .         .         .    g.145789
 AAAGCAGTTATCAAG | GTAACCCCACGAAAGAAATTCAAGTGTCCTGAGTGCACAGCCATA    c.1980
 K  A  V  I  K   | V  T  P  R  K  K  F  K  C  P  E  C  T  A  I      p.660

          .         .         .         | 14         .         .    g.153622
 GATGGGCTTTCACTAGACCAAACACACATGGTGGAGAG | GTCAGAGTGCATCAACAAGTTT    c.2040
 D  G  L  S  L  D  Q  T  H  M  V  E  R  |  S  E  C  I  N  K  F      p.680

          .         .         .         .         .         .       g.153682
 GCTTCAGTCTTCGGGACCATGCCTCTCAAGGTGGTGGAACACCGAGCTGACCCTGTCCTG       c.2100
 A  S  V  F  G  T  M  P  L  K  V  V  E  H  R  A  D  P  V  L         p.700

          .         .         .         .         .                 g.153739
 TACAAAGATGACTTTCCTGAGAAGCTGAAGAGCTTCCCCAACATTGGCAGCTTATGA          c.2157
 Y  K  D  D  F  P  E  K  L  K  S  F  P  N  I  G  S  L  X            p.718

          .         .         .         .         .         .       g.153799
 aacgtgtcattggtggaggtctgaatgtgaggctgggacagagggagagaacaaggcctc       c.*60

          .         .         .         .         .         .       g.153859
 ccagcactctgatgtcagagtagtaggttaagggtggaaggttgacctacttggatcttg       c.*120

          .         .         .         .         .         .       g.153919
 gcatgcacccacctaacccactttctcaagaacaagaacctagaatgaatatccaagcac       c.*180

          .         .         .         .         .         .       g.153979
 ctcgagctatgcaacctctgttcttgtatttcttatgatctctgatgggttcttctcgaa       c.*240

          .         .         .         .         .         .       g.154039
 aatgccaagtggaagactttgtggcatgctccagatttaaatccagctgaggctcccttt       c.*300

          .         .         .         .         .         .       g.154099
 gttttcagttccatgtaacaatctggaaggaaacttcacggacaggaagactgctggaga       c.*360

          .         .         .         .         .         .       g.154159
 agagaagcgtgttagcccatttgaggtctggggaatcatgtaaagggtacccagacctca       c.*420

          .         .         .         .         .         .       g.154219
 cttttagttatttacatcaatgagttctttcagggaaccaaacccagaattcggtgcaaa       c.*480

          .         .         .         .         .         .       g.154279
 agccaaacatcttggtgggatttgataaatgccttgggacctggagtgctgggcttgtgc       c.*540

          .         .         .         .         .         .       g.154339
 acaggaagagcaccagccgctgagtcaggatcctgtcagttccatgagctattcctcttt       c.*600

          .         .         .         .         .         .       g.154399
 ggtttggctttttgatatgattaaaattattttttattcctttttctactgtgtcttaaa       c.*660

          .         .         .         .         .         .       g.154459
 caccaattcctgatagtccaaggaaccacctttctcccttgatatatttaactccgtctt       c.*720

          .         .         .         .         .         .       g.154519
 tggcctgacaacagtcttctgcccatgtctgggaacacacgccaggaggaatgtctgata       c.*780

          .         .         .         .         .         .       g.154579
 ccctctgcatcaagcgtaagaaggtcccaaatcataaccattttaagaacagatgactca       c.*840

          .         .         .         .         .         .       g.154639
 gaaacctccagaggaatctgtttgcttcctgattagatccagtcaatgttttaaaggtat       c.*900

          .         .         .         .         .         .       g.154699
 tgtcagagaaaaacagagggtctgtactagccatgcaaggagtcgctctagctggtaccc       c.*960

          .         .         .         .         .         .       g.154759
 gtaaaagttgtgggaattgtgacccccatcccaaggggatgccaaaatttctctcattct       c.*1020

          .         .         .         .         .         .       g.154819
 tttggtataaacttaacattagccagggaggttctggctaacgttaaatgctgctataca       c.*1080

          .         .         .         .         .         .       g.154879
 actgctttgcaacagttgctggtatatttaaatcattaaatttcagcatttactaatact       c.*1140

                                                                    g.154882
 gca                                                                c.*1143

 (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 Exostosin 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.

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