Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC875926500;26501;26502 chr2:178714499;178714498;178714497chr2:179579226;179579225;179579224
N2AB844225549;25550;25551 chr2:178714499;178714498;178714497chr2:179579226;179579225;179579224
N2A751522768;22769;22770 chr2:178714499;178714498;178714497chr2:179579226;179579225;179579224
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: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-73
  • Domain position: 24
  • Structural Position: 35
  • Q(SASA): 0.0709
  • 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/M None None 0.019 N 0.661 0.212 0.184867976434 gnomAD-4.0.0 1.59203E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85933E-06 0 0
I/T rs199918663 -2.897 None D 0.424 0.345 None gnomAD-2.1.1 2.86E-05 None None None None N None 0 0 None 0 2.56437E-04 None 6.54E-05 None 0 7.83E-06 0
I/T rs199918663 -2.897 None D 0.424 0.345 None gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 3.85951E-04 None 0 0 0 0 0
I/T rs199918663 -2.897 None D 0.424 0.345 None gnomAD-4.0.0 2.29343E-05 None None None None N None 0 0 None 0 6.46312E-04 None 0 0 1.69548E-06 5.49113E-05 1.60154E-05
I/V rs1317485542 -1.533 None N 0.199 0.079 0.154104182512 gnomAD-2.1.1 1.43E-05 None None None None N None 0 2.84E-05 None 0 0 None 0 None 8.02E-05 0 1.40885E-04
I/V rs1317485542 -1.533 None N 0.199 0.079 0.154104182512 gnomAD-3.1.2 1.31E-05 None None None None N None 0 6.55E-05 0 0 0 None 9.41E-05 0 0 0 0
I/V rs1317485542 -1.533 None N 0.199 0.079 0.154104182512 gnomAD-4.0.0 8.97144E-06 None None None None N None 0 1.6956E-05 None 0 0 None 7.85275E-05 0 0 0 2.84592E-05

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 0.183 likely_benign 0.2935 benign -2.758 Highly Destabilizing 0.032 N 0.536 neutral None None None None N
I/C 0.7673 likely_pathogenic 0.8556 pathogenic -1.954 Destabilizing 0.724 D 0.749 deleterious None None None None N
I/D 0.9228 likely_pathogenic 0.9767 pathogenic -3.297 Highly Destabilizing 0.976 D 0.773 deleterious None None None None N
I/E 0.8492 likely_pathogenic 0.9372 pathogenic -2.992 Highly Destabilizing 0.893 D 0.75 deleterious None None None None N
I/F 0.2512 likely_benign 0.3636 ambiguous -1.614 Destabilizing 0.221 N 0.663 neutral N 0.492701584 None None N
I/G 0.6692 likely_pathogenic 0.8565 pathogenic -3.369 Highly Destabilizing 0.269 N 0.738 prob.delet. None None None None N
I/H 0.838 likely_pathogenic 0.9389 pathogenic -2.962 Highly Destabilizing 0.926 D 0.787 deleterious None None None None N
I/K 0.7501 likely_pathogenic 0.8923 pathogenic -2.056 Highly Destabilizing 0.25 N 0.748 deleterious None None None None N
I/L 0.1297 likely_benign 0.1726 benign -0.939 Destabilizing None N 0.205 neutral N 0.490330274 None None N
I/M 0.1074 likely_benign 0.1346 benign -1.042 Destabilizing 0.019 N 0.661 neutral N 0.511059329 None None N
I/N 0.6601 likely_pathogenic 0.83 pathogenic -2.661 Highly Destabilizing 0.968 D 0.781 deleterious D 0.522922613 None None N
I/P 0.8406 likely_pathogenic 0.9449 pathogenic -1.534 Destabilizing 0.988 D 0.781 deleterious None None None None N
I/Q 0.7667 likely_pathogenic 0.8986 pathogenic -2.366 Highly Destabilizing 0.971 D 0.795 deleterious None None None None N
I/R 0.6383 likely_pathogenic 0.8304 pathogenic -1.989 Destabilizing 0.941 D 0.783 deleterious None None None None N
I/S 0.3671 ambiguous 0.5658 pathogenic -3.304 Highly Destabilizing 0.122 N 0.692 prob.neutral N 0.496171078 None None N
I/T 0.129 likely_benign 0.209 benign -2.837 Highly Destabilizing None N 0.424 neutral D 0.532792972 None None N
I/V 0.0534 likely_benign 0.0549 benign -1.534 Destabilizing None N 0.199 neutral N 0.382612871 None None N
I/W 0.8778 likely_pathogenic 0.96 pathogenic -2.054 Highly Destabilizing 0.978 D 0.777 deleterious None None None None N
I/Y 0.7471 likely_pathogenic 0.8608 pathogenic -1.797 Destabilizing 0.109 N 0.741 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.