Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC682320692;20693;20694 chr2:178725855;178725854;178725853chr2:179590582;179590581;179590580
N2AB650619741;19742;19743 chr2:178725855;178725854;178725853chr2:179590582;179590581;179590580
N2A557916960;16961;16962 chr2:178725855;178725854;178725853chr2:179590582;179590581;179590580
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-52
  • Domain position: 63
  • Structural Position: 144
  • Q(SASA): 0.0968
  • 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
V/E None None 0.991 D 0.601 0.601 0.791347535812 gnomAD-4.0.0 6.8443E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16001E-05 0
V/G rs529417675 -2.075 0.967 D 0.63 0.572 0.789912218454 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 0 None 1.63527E-04 None 0 0 0
V/G rs529417675 -2.075 0.967 D 0.63 0.572 0.789912218454 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.06954E-04 0
V/G rs529417675 -2.075 0.967 D 0.63 0.572 0.789912218454 1000 genomes 3.99361E-04 None None None None N None 0 0 None None 0 0 None None None 2E-03 None
V/G rs529417675 -2.075 0.967 D 0.63 0.572 0.789912218454 gnomAD-4.0.0 1.17767E-05 None None None None N None 0 0 None 0 0 None 0 0 3.39126E-06 1.53789E-04 1.60133E-05
V/M None None 0.88 D 0.585 0.429 0.54173910141 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0

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
V/A 0.2833 likely_benign 0.2244 benign -2.008 Highly Destabilizing 0.337 N 0.474 neutral N 0.516975371 None None N
V/C 0.8468 likely_pathogenic 0.8039 pathogenic -2.203 Highly Destabilizing 0.993 D 0.601 neutral None None None None N
V/D 0.9494 likely_pathogenic 0.9364 pathogenic -3.293 Highly Destabilizing 0.999 D 0.647 neutral None None None None N
V/E 0.9109 likely_pathogenic 0.8995 pathogenic -3.206 Highly Destabilizing 0.991 D 0.601 neutral D 0.544068743 None None N
V/F 0.4308 ambiguous 0.3976 ambiguous -1.471 Destabilizing 0.932 D 0.636 neutral None None None None N
V/G 0.5924 likely_pathogenic 0.5073 ambiguous -2.398 Highly Destabilizing 0.967 D 0.63 neutral D 0.532712437 None None N
V/H 0.9624 likely_pathogenic 0.9508 pathogenic -1.882 Destabilizing 0.994 D 0.634 neutral None None None None N
V/I 0.0878 likely_benign 0.0827 benign -0.967 Destabilizing 0.008 N 0.484 neutral None None None None N
V/K 0.9361 likely_pathogenic 0.9331 pathogenic -1.884 Destabilizing 0.997 D 0.607 neutral None None None None N
V/L 0.2842 likely_benign 0.2624 benign -0.967 Destabilizing 0.001 N 0.179 neutral N 0.477441122 None None N
V/M 0.2195 likely_benign 0.2043 benign -1.069 Destabilizing 0.88 D 0.585 neutral D 0.522988747 None None N
V/N 0.859 likely_pathogenic 0.8064 pathogenic -2.137 Highly Destabilizing 0.979 D 0.661 neutral None None None None N
V/P 0.8889 likely_pathogenic 0.8543 pathogenic -1.286 Destabilizing 0.993 D 0.623 neutral None None None None N
V/Q 0.8983 likely_pathogenic 0.8825 pathogenic -2.241 Highly Destabilizing 0.999 D 0.623 neutral None None None None N
V/R 0.9002 likely_pathogenic 0.9018 pathogenic -1.385 Destabilizing 0.998 D 0.666 neutral None None None None N
V/S 0.5876 likely_pathogenic 0.4684 ambiguous -2.596 Highly Destabilizing 0.449 N 0.579 neutral None None None None N
V/T 0.2803 likely_benign 0.2348 benign -2.394 Highly Destabilizing 0.009 N 0.255 neutral None None None None N
V/W 0.9606 likely_pathogenic 0.956 pathogenic -1.83 Destabilizing 0.998 D 0.645 neutral None None None None N
V/Y 0.9135 likely_pathogenic 0.8934 pathogenic -1.531 Destabilizing 0.956 D 0.655 neutral None None 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.