Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC805624391;24392;24393 chr2:178719224;178719223;178719222chr2:179583951;179583950;179583949
N2AB773923440;23441;23442 chr2:178719224;178719223;178719222chr2:179583951;179583950;179583949
N2A681220659;20660;20661 chr2:178719224;178719223;178719222chr2:179583951;179583950;179583949
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: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-65
  • Domain position: 72
  • Structural Position: 155
  • Q(SASA): 0.1736
  • 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
T/M rs757148743 -0.385 1.0 N 0.685 0.326 0.632792546795 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 8.92E-06 0
T/M rs757148743 -0.385 1.0 N 0.685 0.326 0.632792546795 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 9.43E-05 0 0 0 0
T/M rs757148743 -0.385 1.0 N 0.685 0.326 0.632792546795 gnomAD-4.0.0 6.19669E-06 None None None None N None 0 1.66628E-05 None 0 0 None 1.5625E-05 0 5.08584E-06 1.09798E-05 1.60061E-05
T/S None None 0.775 N 0.53 0.163 0.185906805712 gnomAD-4.0.0 1.59131E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85847E-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
T/A 0.0954 likely_benign 0.1194 benign -1.356 Destabilizing 0.948 D 0.603 neutral N 0.480080701 None None N
T/C 0.4288 ambiguous 0.5041 ambiguous -0.78 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
T/D 0.5003 ambiguous 0.6038 pathogenic -1.427 Destabilizing 0.998 D 0.636 neutral None None None None N
T/E 0.3386 likely_benign 0.4036 ambiguous -1.179 Destabilizing 0.992 D 0.592 neutral None None None None N
T/F 0.253 likely_benign 0.3289 benign -0.957 Destabilizing 1.0 D 0.741 deleterious None None None None N
T/G 0.295 likely_benign 0.366 ambiguous -1.786 Destabilizing 0.992 D 0.593 neutral None None None None N
T/H 0.1961 likely_benign 0.2331 benign -1.67 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
T/I 0.1725 likely_benign 0.2206 benign -0.199 Destabilizing 0.999 D 0.667 neutral None None None None N
T/K 0.1523 likely_benign 0.1677 benign -0.156 Destabilizing 0.875 D 0.515 neutral N 0.512757977 None None N
T/L 0.1208 likely_benign 0.1524 benign -0.199 Destabilizing 0.996 D 0.58 neutral None None None None N
T/M 0.1082 likely_benign 0.1265 benign -0.32 Destabilizing 1.0 D 0.685 prob.neutral N 0.476966829 None None N
T/N 0.1535 likely_benign 0.1922 benign -0.949 Destabilizing 0.998 D 0.571 neutral None None None None N
T/P 0.6596 likely_pathogenic 0.7676 pathogenic -0.556 Destabilizing 0.998 D 0.656 neutral D 0.526937954 None None N
T/Q 0.1986 likely_benign 0.2325 benign -0.665 Destabilizing 0.998 D 0.671 neutral None None None None N
T/R 0.1059 likely_benign 0.124 benign -0.479 Destabilizing 0.997 D 0.639 neutral N 0.461607597 None None N
T/S 0.1103 likely_benign 0.1241 benign -1.25 Destabilizing 0.775 D 0.53 neutral N 0.475874457 None None N
T/V 0.1434 likely_benign 0.1777 benign -0.556 Destabilizing 0.996 D 0.56 neutral None None None None N
T/W 0.6213 likely_pathogenic 0.6893 pathogenic -1.057 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
T/Y 0.2611 likely_benign 0.338 benign -0.676 Destabilizing 1.0 D 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.