Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1402442295;42296;42297 chr2:178634804;178634803;178634802chr2:179499531;179499530;179499529
N2AB1238337372;37373;37374 chr2:178634804;178634803;178634802chr2:179499531;179499530;179499529
N2A1145634591;34592;34593 chr2:178634804;178634803;178634802chr2:179499531;179499530;179499529
N2B495915100;15101;15102 chr2:178634804;178634803;178634802chr2:179499531;179499530;179499529
Novex-1508415475;15476;15477 chr2:178634804;178634803;178634802chr2:179499531;179499530;179499529
Novex-2515115676;15677;15678 chr2:178634804;178634803;178634802chr2:179499531;179499530;179499529
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-90
  • Domain position: 60
  • Structural Position: 141
  • Q(SASA): 0.4665
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
H/P None None None N None 0.303 None gnomAD-4.0.0 3.42318E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49898E-06 0 0
H/Q rs1276854895 -0.021 None N None 0.083 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 0 0
H/Q rs1276854895 -0.021 None N None 0.083 None gnomAD-4.0.0 1.59357E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43633E-05 0
H/R rs2288563 -0.49 None N 0.043 0.128 None gnomAD-2.1.1 2.85073E-02 None None None None N None 4.9636E-03 3.32537E-02 None 1.47144E-02 1.01869E-01 None 6.3799E-03 None 4.81085E-02 2.3141E-02 2.74339E-02
H/R rs2288563 -0.49 None N 0.043 0.128 None gnomAD-3.1.2 2.15088E-02 None None None None N None 4.60818E-03 2.32009E-02 3.07018E-02 1.90202E-02 9.65557E-02 None 4.51892E-02 6.32911E-03 2.30561E-02 8.06785E-03 2.15517E-02
H/R rs2288563 -0.49 None N 0.043 0.128 None 1000 genomes 3.05511E-02 None None None None N None 8E-04 2.74E-02 None None 9.92E-02 2.68E-02 None None None 6.1E-03 None
H/R rs2288563 -0.49 None N 0.043 0.128 None gnomAD-4.0.0 2.36264E-02 None None None None N None 4.37602E-03 2.95513E-02 None 1.48749E-02 9.58164E-02 None 4.83407E-02 9.91408E-03 2.20434E-02 6.97362E-03 2.3451E-02

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
H/A 0.8973 likely_pathogenic 0.8687 pathogenic -0.402 Destabilizing None None None None None None None None N
H/C 0.721 likely_pathogenic 0.6639 pathogenic 0.251 Stabilizing None None None None None None None None N
H/D 0.851 likely_pathogenic 0.8368 pathogenic -0.026 Destabilizing None None None None N 0.444878128 None None N
H/E 0.8427 likely_pathogenic 0.8073 pathogenic 0.009 Stabilizing None None None None None None None None N
H/F 0.7892 likely_pathogenic 0.6898 pathogenic 0.027 Stabilizing None None None None None None None None N
H/G 0.8721 likely_pathogenic 0.8364 pathogenic -0.694 Destabilizing None None None None None None None None N
H/I 0.9242 likely_pathogenic 0.8869 pathogenic 0.359 Stabilizing None None None None None None None None N
H/K 0.6104 likely_pathogenic 0.5642 pathogenic -0.268 Destabilizing None None None None None None None None N
H/L 0.5812 likely_pathogenic 0.4754 ambiguous 0.359 Stabilizing None None None None N 0.422705095 None None N
H/M 0.9181 likely_pathogenic 0.8779 pathogenic 0.347 Stabilizing None None None None None None None None N
H/N 0.4563 ambiguous 0.4031 ambiguous -0.038 Destabilizing None None None None N 0.43203766 None None N
H/P 0.8128 likely_pathogenic 0.8434 pathogenic 0.129 Stabilizing None None None None N 0.425817864 None None N
H/Q 0.5966 likely_pathogenic 0.5293 ambiguous 0.031 Stabilizing None None None None N 0.426565587 None None N
H/R 0.3913 ambiguous 0.1886 benign -0.537 Destabilizing None N 0.043 neutral N 0.431633 None None N
H/S 0.7706 likely_pathogenic 0.7265 pathogenic -0.175 Destabilizing None None None None None None None None N
H/T 0.8399 likely_pathogenic 0.8088 pathogenic -0.05 Destabilizing None None None None None None None None N
H/V 0.8853 likely_pathogenic 0.8431 pathogenic 0.129 Stabilizing None None None None None None None None N
H/W 0.7829 likely_pathogenic 0.6959 pathogenic 0.11 Stabilizing None None None None None None None None N
H/Y 0.3797 ambiguous 0.2778 benign 0.481 Stabilizing None None None None N 0.434476456 None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.