phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit alpha (PIK3CA) - coding DNA reference sequence

(used for variant description)

(last modified September 16, 2013)


This file was created to facilitate the description of sequence variants on transcript NM_006218.2 in the PIK3CA gene based on a coding DNA reference sequence following the HGVS recommendations.

The sequence was taken from NC_000003.11, covering PIK3CA transcript NM_006218.2.


Please note that introns are available by clicking on the exon numbers above the sequence.
 (upstream sequence)
                               .         .         .                g.5037
                        tctccctcggcgccgccgccgccgcccgcggggctgg       c.-121

 .         .         .         .         .    | 02    .             g.55243
 gacccgatgcggttagagccgcggagcctggaagagccccgagc | gtttctgctttgggac    c.-61

 .         .         .         .         .         .                g.55303
 aaccatacatctaattccttaaagtagttttatatgtaaaacttgcaaagaatcagaaca       c.-1

          .         .         .         .         .         .       g.55363
 ATGCCTCCACGACCATCATCAGGTGAACTGTGGGGCATCCACTTGATGCCCCCAAGAATC       c.60
 M  P  P  R  P  S  S  G  E  L  W  G  I  H  L  M  P  P  R  I         p.20

          .         .         .         .         .         .       g.55423
 CTAGTAGAATGTTTACTACCAAATGGAATGATAGTGACTTTAGAATGCCTCCGTGAGGCT       c.120
 L  V  E  C  L  L  P  N  G  M  I  V  T  L  E  C  L  R  E  A         p.40

          .         .         .         .         .         .       g.55483
 ACATTAATAACCATAAAGCATGAACTATTTAAAGAAGCAAGAAAATACCCCCTCCATCAA       c.180
 T  L  I  T  I  K  H  E  L  F  K  E  A  R  K  Y  P  L  H  Q         p.60

          .         .         .         .         .         .       g.55543
 CTTCTTCAAGATGAATCTTCTTACATTTTCGTAAGTGTTACTCAAGAAGCAGAAAGGGAA       c.240
 L  L  Q  D  E  S  S  Y  I  F  V  S  V  T  Q  E  A  E  R  E         p.80

          .         .         .         .         .         .       g.55603
 GAATTTTTTGATGAAACAAGACGACTTTGTGACCTTCGGCTTTTTCAACCCTTTTTAAAA       c.300
 E  F  F  D  E  T  R  R  L  C  D  L  R  L  F  Q  P  F  L  K         p.100

          .         .         .         .         .   | 03     .    g.56175
 GTAATTGAACCAGTAGGCAACCGTGAAGAAAAGATCCTCAATCGAGAAATTG | GTTTTGCT    c.360
 V  I  E  P  V  G  N  R  E  E  K  I  L  N  R  E  I  G |   F  A      p.120

          .         .         .         .         .         .       g.56235
 ATCGGCATGCCAGTGTGTGAATTTGATATGGTTAAAGATCCAGAAGTACAGGACTTCCGA       c.420
 I  G  M  P  V  C  E  F  D  M  V  K  D  P  E  V  Q  D  F  R         p.140

          .         .         .         .         .         .       g.56295
 AGAAATATTCTGAACGTTTGTAAAGAAGCTGTGGATCTTAGGGACCTCAATTCACCTCAT       c.480
 R  N  I  L  N  V  C  K  E  A  V  D  L  R  D  L  N  S  P  H         p.160

          .         .         .         .         .         .       g.56355
 AGTAGAGCAATGTATGTCTATCCTCCAAATGTAGAATCTTCACCAGAATTGCCAAAGCAC       c.540
 S  R  A  M  Y  V  Y  P  P  N  V  E  S  S  P  E  L  P  K  H         p.180

          .         .   | 04     .         .         .         .    g.57805
 ATATATAATAAATTAGATAAAG | GGCAAATAATAGTGGTGATCTGGGTAATAGTTTCTCCA    c.600
 I  Y  N  K  L  D  K  G |   Q  I  I  V  V  I  W  V  I  V  S  P      p.200

          .         .         .         .         .         .       g.57865
 AATAATGACAAGCAGAAGTATACTCTGAAAATCAACCATGACTGTGTACCAGAACAAGTA       c.660
 N  N  D  K  Q  K  Y  T  L  K  I  N  H  D  C  V  P  E  Q  V         p.220

          .         .         .         .         .         .       g.57925
 ATTGCTGAAGCAATCAGGAAAAAAACTCGAAGTATGTTGCTATCCTCTGAACAACTAAAA       c.720
 I  A  E  A  I  R  K  K  T  R  S  M  L  L  S  S  E  Q  L  K         p.240

          .         .         .         .         .         .       g.57985
 CTCTGTGTTTTAGAATATCAGGGCAAGTATATTTTAAAAGTGTGTGGATGTGATGAATAC       c.780
 L  C  V  L  E  Y  Q  G  K  Y  I  L  K  V  C  G  C  D  E  Y         p.260

          .         .         .    | 05    .         .         .    g.60048
 TTCCTAGAAAAATATCCTCTGAGTCAGTATAAG | TATATAAGAAGCTGTATAATGCTTGGG    c.840
 F  L  E  K  Y  P  L  S  Q  Y  K   | Y  I  R  S  C  I  M  L  G      p.280

          .         .         .         .         .         .       g.60108
 AGGATGCCCAATTTGATGTTGATGGCTAAAGAAAGCCTTTATTCTCAACTGCCAATGGAC       c.900
 R  M  P  N  L  M  L  M  A  K  E  S  L  Y  S  Q  L  P  M  D         p.300

          .         .         .         .         .         .       g.60168
 TGTTTTACAATGCCATCTTATTCCAGACGCATTTCCACAGCTACACCATATATGAATGGA       c.960
 C  F  T  M  P  S  Y  S  R  R  I  S  T  A  T  P  Y  M  N  G         p.320

          .         .         .         .         .         .       g.60228
 GAAACATCTACAAAATCCCTTTGGGTTATAAATAGTGCACTCAGAATAAAAATTCTTTGT       c.1020
 E  T  S  T  K  S  L  W  V  I  N  S  A  L  R  I  K  I  L  C         p.340

          .         .         .          | 06        .         .    g.61001
 GCAACCTACGTGAATGTAAATATTCGAGACATTGATAAG | ATCTATGTTCGAACAGGTATC    c.1080
 A  T  Y  V  N  V  N  I  R  D  I  D  K   | I  Y  V  R  T  G  I      p.360

          .         .         .         .         .         .       g.61061
 TACCATGGAGGAGAACCCTTATGTGACAATGTGAACACTCAAAGAGTACCTTGTTCCAAT       c.1140
 Y  H  G  G  E  P  L  C  D  N  V  N  T  Q  R  V  P  C  S  N         p.380

       | 07  .         .         .         .         .         .    g.66127
 CCCAG | GTGGAATGAATGGCTGAATTATGATATATACATTCCTGATCTTCCTCGTGCTGCT    c.1200
 P  R  |  W  N  E  W  L  N  Y  D  I  Y  I  P  D  L  P  R  A  A      p.400

          .         .         .         .         .  | 08      .    g.66672
 CGACTTTGCCTTTCCATTTGCTCTGTTAAAGGCCGAAAGGGTGCTAAAGAG | GAACACTGT    c.1260
 R  L  C  L  S  I  C  S  V  K  G  R  K  G  A  K  E   | E  H  C      p.420

          .         .         .         .         .         .       g.66732
 CCATTGGCATGGGGAAATATAAACTTGTTTGATTACACAGACACTCTAGTATCTGGAAAA       c.1320
 P  L  A  W  G  N  I  N  L  F  D  Y  T  D  T  L  V  S  G  K         p.440

          .         .         .         .         .         .       g.66792
 ATGGCTTTGAATCTTTGGCCAGTACCTCATGGATTAGAAGATTTGCTGAACCCTATTGGT       c.1380
 M  A  L  N  L  W  P  V  P  H  G  L  E  D  L  L  N  P  I  G         p.460

          .         .     | 09   .         .         .         .    g.66944
 GTTACTGGATCAAATCCAAATAAA | GAAACTCCATGCTTAGAGTTGGAGTTTGACTGGTTC    c.1440
 V  T  G  S  N  P  N  K   | E  T  P  C  L  E  L  E  F  D  W  F      p.480

          .         .         .         .         .         .       g.67004
 AGCAGTGTGGTAAAGTTCCCAGATATGTCAGTGATTGAAGAGCATGCCAATTGGTCTGTA       c.1500
 S  S  V  V  K  F  P  D  M  S  V  I  E  E  H  A  N  W  S  V         p.500

          .         .         .          | 10        .         .    g.74708
 TCCCGAGAAGCAGGATTTAGCTATTCCCACGCAGGACTG | AGTAACAGACTAGCTAGAGAC    c.1560
 S  R  E  A  G  F  S  Y  S  H  A  G  L   | S  N  R  L  A  R  D      p.520

          .         .         .         .         .         .       g.74768
 AATGAATTAAGGGAAAATGACAAAGAACAGCTCAAAGCAATTTCTACACGAGATCCTCTC       c.1620
 N  E  L  R  E  N  D  K  E  Q  L  K  A  I  S  T  R  D  P  L         p.540

          .         .         .         .     | 11   .         .    g.75689
 TCTGAAATCACTGAGCAGGAGAAAGATTTTCTATGGAGTCACAG | ACACTATTGTGTAACT    c.1680
 S  E  I  T  E  Q  E  K  D  F  L  W  S  H  R  |  H  Y  C  V  T      p.560

          .         .         .         .         .         .       g.75749
 ATCCCCGAAATTCTACCCAAATTGCTTCTGTCTGTTAAATGGAATTCTAGAGATGAAGTA       c.1740
 I  P  E  I  L  P  K  L  L  L  S  V  K  W  N  S  R  D  E  V         p.580

        | 12 .         .         .         .         .         .    g.76102
 GCCCAG | ATGTATTGCTTGGTAAAAGATTGGCCTCCAATCAAACCTGAACAGGCTATGGAA    c.1800
 A  Q   | M  Y  C  L  V  K  D  W  P  P  I  K  P  E  Q  A  M  E      p.600

          .         .         .         .         .         .       g.76162
 CTTCTGGACTGTAATTACCCAGATCCTATGGTTCGAGGTTTTGCTGTTCGGTGCTTGGAA       c.1860
 L  L  D  C  N  Y  P  D  P  M  V  R  G  F  A  V  R  C  L  E         p.620

          .         .         .         .         .  | 13      .    g.76435
 AAATATTTAACAGATGACAAACTTTCTCAGTATTTAATTCAGCTAGTACAG | GTCCTAAAA    c.1920
 K  Y  L  T  D  D  K  L  S  Q  Y  L  I  Q  L  V  Q   | V  L  K      p.640

          .         .         .         .         .         .       g.76495
 TATGAACAATATTTGGATAACTTGCTTGTGAGATTTTTACTGAAGAAAGCATTGACTAAT       c.1980
 Y  E  Q  Y  L  D  N  L  L  V  R  F  L  L  K  K  A  L  T  N         p.660

          .         .         .      | 14  .         .         .    g.77488
 CAAAGGATTGGGCACTTTTTCTTTTGGCATTTAAA | ATCTGAGATGCACAATAAAACAGTT    c.2040
 Q  R  I  G  H  F  F  F  W  H  L  K  |  S  E  M  H  N  K  T  V      p.680

          .         .         .         .         .         .       g.77548
 AGCCAGAGGTTTGGCCTGCTTTTGGAGTCCTATTGTCGTGCATGTGGGATGTATTTGAAG       c.2100
 S  Q  R  F  G  L  L  L  E  S  Y  C  R  A  C  G  M  Y  L  K         p.700

          .         .         .         .         .         .       g.77608
 CACCTGAATAGGCAAGTCGAGGCAATGGAAAAGCTCATTAACTTAACTGACATTCTCAAA       c.2160
 H  L  N  R  Q  V  E  A  M  E  K  L  I  N  L  T  D  I  L  K         p.720

          .         .        | 15.         .         .         .    g.80591
 CAGGAGAAGAAGGATGAAACACAAAAG | GTACAGATGAAGTTTTTAGTTGAGCAAATGAGG    c.2220
 Q  E  K  K  D  E  T  Q  K   | V  Q  M  K  F  L  V  E  Q  M  R      p.740

          .         .         .         .         .         .       g.80651
 CGACCAGATTTCATGGATGCTCTACAGGGCTTTCTGTCTCCTCTAAACCCTGCTCATCAA       c.2280
 R  P  D  F  M  D  A  L  Q  G  F  L  S  P  L  N  P  A  H  Q         p.760

          .     | 16   .         .         .         .         .    g.81223
 CTAGGAAACCTCAG | GCTTGAAGAGTGTCGAATTATGTCCTCTGCAAAAAGGCCACTGTGG    c.2340
 L  G  N  L  R  |  L  E  E  C  R  I  M  S  S  A  K  R  P  L  W      p.780

          .         .         .         .         .         .       g.81283
 TTGAATTGGGAGAACCCAGACATCATGTCAGAGTTACTGTTTCAGAACAATGAGATCATC       c.2400
 L  N  W  E  N  P  D  I  M  S  E  L  L  F  Q  N  N  E  I  I         p.800

          .       | 17 .         .         .         .         .    g.82483
 TTTAAAAATGGGGATG | ATTTACGGCAAGATATGCTAACACTTCAAATTATTCGTATTATG    c.2460
 F  K  N  G  D  D |   L  R  Q  D  M  L  T  L  Q  I  I  R  I  M      p.820

          .         .         .      | 18  .         .         .    g.85774
 GAAAATATCTGGCAAAATCAAGGTCTTGATCTTCG | AATGTTACCTTATGGTTGTCTGTCA    c.2520
 E  N  I  W  Q  N  Q  G  L  D  L  R  |  M  L  P  Y  G  C  L  S      p.840

          .         .         .         .         .         .       g.85834
 ATCGGTGACTGTGTGGGACTTATTGAGGTGGTGCGAAATTCTCACACTATTATGCAAATT       c.2580
 I  G  D  C  V  G  L  I  E  V  V  R  N  S  H  T  I  M  Q  I         p.860

          .         .         .         .         .         .       g.85894
 CAGTGCAAAGGCGGCTTGAAAGGTGCACTGCAGTTCAACAGCCACACACTACATCAGTGG       c.2640
 Q  C  K  G  G  L  K  G  A  L  Q  F  N  S  H  T  L  H  Q  W         p.880

          .         .       | 19 .         .         .         .    g.86515
 CTCAAAGACAAGAACAAAGGAGAAAT | ATATGATGCAGCCATTGACCTGTTTACACGTTCA    c.2700
 L  K  D  K  N  K  G  E  I  |  Y  D  A  A  I  D  L  F  T  R  S      p.900

          .         .         .         .         .         .       g.86575
 TGTGCTGGATACTGTGTAGCTACCTTCATTTTGGGAATTGGAGATCGTCACAATAGTAAC       c.2760
 C  A  G  Y  C  V  A  T  F  I  L  G  I  G  D  R  H  N  S  N         p.920

          .         .     | 20   .         .         .         .    g.86738
 ATCATGGTGAAAGACGATGGACAA | CTGTTTCATATAGATTTTGGACACTTTTTGGATCAC    c.2820
 I  M  V  K  D  D  G  Q   | L  F  H  I  D  F  G  H  F  L  D  H      p.940

          .         .         .         .         .         .       g.86798
 AAGAAGAAAAAATTTGGTTATAAACGAGAACGTGTGCCATTTGTTTTGACACAGGATTTC       c.2880
 K  K  K  K  F  G  Y  K  R  E  R  V  P  F  V  L  T  Q  D  F         p.960

          .         .         .         .         .       | 21 .    g.90575
 TTAATAGTGATTAGTAAAGGAGCCCAAGAATGCACAAAGACAAGAGAATTTGAGAG | GTTT    c.2940
 L  I  V  I  S  K  G  A  Q  E  C  T  K  T  R  E  F  E  R  |  F      p.980

          .         .         .         .         .         .       g.90635
 CAGGAGATGTGTTACAAGGCTTATCTAGCTATTCGACAGCATGCCAATCTCTTCATAAAT       c.3000
 Q  E  M  C  Y  K  A  Y  L  A  I  R  Q  H  A  N  L  F  I  N         p.1000

          .         .         .         .         .         .       g.90695
 CTTTTCTCAATGATGCTTGGCTCTGGAATGCCAGAACTACAATCTTTTGATGACATTGCA       c.3060
 L  F  S  M  M  L  G  S  G  M  P  E  L  Q  S  F  D  D  I  A         p.1020

          .         .         .         .         .         .       g.90755
 TACATTCGAAAGACCCTAGCCTTAGATAAAACTGAGCAAGAGGCTTTGGAGTATTTCATG       c.3120
 Y  I  R  K  T  L  A  L  D  K  T  E  Q  E  A  L  E  Y  F  M         p.1040

          .         .         .         .         .         .       g.90815
 AAACAAATGAATGATGCACATCATGGTGGCTGGACAACAAAAATGGATTGGATCTTCCAC       c.3180
 K  Q  M  N  D  A  H  H  G  G  W  T  T  K  M  D  W  I  F  H         p.1060

          .         .                                               g.90842
 ACAATTAAACAGCATGCATTGAACTGA                                        c.3207
 T  I  K  Q  H  A  L  N  X                                          p.1068

          .         .         .         .         .         .       g.90902
 aaagataactgagaaaatgaaagctcactctggattccacactgcactgttaataactct       c.*60

          .         .         .         .         .         .       g.90962
 cagcaggcaaagaccgattgcataggaattgcacaatccatgaacagcattagaatttac       c.*120

          .         .         .         .         .         .       g.91022
 agcaagaacagaaataaaatactatataatttaaataatgtaaacgcaaacagggtttga       c.*180

          .         .         .         .         .         .       g.91082
 tagcacttaaactagttcatttcaaaattaagctttagaataatgcgcaatttcatgtta       c.*240

          .         .         .         .         .         .       g.91142
 tgccttaagtccaaaaaggtaaactttgaagattgtttgtatctttttttaaaaaacaaa       c.*300

          .         .         .         .                           g.91190
 acaaaacaaaaatccccaaaatatatagaaatgatggagaaggaaaaa                   c.*348

 (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 Phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit alpha 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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