Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2093563028;63029;63030 chr2:178588922;178588921;178588920chr2:179453649;179453648;179453647
N2AB1929458105;58106;58107 chr2:178588922;178588921;178588920chr2:179453649;179453648;179453647
N2A1836755324;55325;55326 chr2:178588922;178588921;178588920chr2:179453649;179453648;179453647
N2B1187035833;35834;35835 chr2:178588922;178588921;178588920chr2:179453649;179453648;179453647
Novex-11199536208;36209;36210 chr2:178588922;178588921;178588920chr2:179453649;179453648;179453647
Novex-21206236409;36410;36411 chr2:178588922;178588921;178588920chr2:179453649;179453648;179453647
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-39
  • Domain position: 72
  • Structural Position: 105
  • Q(SASA): 0.1156
  • 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
I/V rs1249633842 -1.558 0.993 N 0.407 0.16 0.600074432338 gnomAD-2.1.1 6.38E-05 None None None None N None 0 0 None 0 0 None 0 None 0 1.29634E-04 0
I/V rs1249633842 -1.558 0.993 N 0.407 0.16 0.600074432338 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
I/V rs1249633842 -1.558 0.993 N 0.407 0.16 0.600074432338 gnomAD-4.0.0 3.84737E-06 None None None None N None 0 0 None 0 0 None 0 0 7.18401E-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
I/A 0.5402 ambiguous 0.5764 pathogenic -2.395 Highly Destabilizing 0.999 D 0.632 neutral None None None None N
I/C 0.6715 likely_pathogenic 0.6867 pathogenic -1.451 Destabilizing 1.0 D 0.761 deleterious None None None None N
I/D 0.9329 likely_pathogenic 0.9434 pathogenic -2.872 Highly Destabilizing 1.0 D 0.805 deleterious None None None None N
I/E 0.8097 likely_pathogenic 0.8226 pathogenic -2.617 Highly Destabilizing 1.0 D 0.805 deleterious None None None None N
I/F 0.281 likely_benign 0.3053 benign -1.343 Destabilizing 1.0 D 0.7 prob.neutral N 0.453160674 None None N
I/G 0.8293 likely_pathogenic 0.8562 pathogenic -2.937 Highly Destabilizing 1.0 D 0.773 deleterious None None None None N
I/H 0.6542 likely_pathogenic 0.6772 pathogenic -2.567 Highly Destabilizing 1.0 D 0.821 deleterious None None None None N
I/K 0.5858 likely_pathogenic 0.6028 pathogenic -1.58 Destabilizing 1.0 D 0.806 deleterious None None None None N
I/L 0.1165 likely_benign 0.1158 benign -0.802 Destabilizing 0.993 D 0.405 neutral N 0.491062914 None None N
I/M 0.1463 likely_benign 0.1547 benign -0.829 Destabilizing 1.0 D 0.715 prob.delet. N 0.503973496 None None N
I/N 0.5173 ambiguous 0.5371 ambiguous -2.019 Highly Destabilizing 1.0 D 0.84 deleterious N 0.46445257 None None N
I/P 0.991 likely_pathogenic 0.9943 pathogenic -1.319 Destabilizing 1.0 D 0.839 deleterious None None None None N
I/Q 0.5708 likely_pathogenic 0.5707 pathogenic -1.806 Destabilizing 1.0 D 0.825 deleterious None None None None N
I/R 0.477 ambiguous 0.5047 ambiguous -1.489 Destabilizing 1.0 D 0.841 deleterious None None None None N
I/S 0.4742 ambiguous 0.5032 ambiguous -2.623 Highly Destabilizing 1.0 D 0.731 prob.delet. N 0.488251895 None None N
I/T 0.3213 likely_benign 0.3654 ambiguous -2.231 Highly Destabilizing 1.0 D 0.73 prob.delet. N 0.478861621 None None N
I/V 0.0762 likely_benign 0.0812 benign -1.319 Destabilizing 0.993 D 0.407 neutral N 0.491734918 None None N
I/W 0.8878 likely_pathogenic 0.9059 pathogenic -1.817 Destabilizing 1.0 D 0.789 deleterious None None None None N
I/Y 0.6435 likely_pathogenic 0.6631 pathogenic -1.523 Destabilizing 1.0 D 0.764 deleterious 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.