Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1557946960;46961;46962 chr2:178618815;178618814;178618813chr2:179483542;179483541;179483540
N2AB1393842037;42038;42039 chr2:178618815;178618814;178618813chr2:179483542;179483541;179483540
N2A1301139256;39257;39258 chr2:178618815;178618814;178618813chr2:179483542;179483541;179483540
N2B651419765;19766;19767 chr2:178618815;178618814;178618813chr2:179483542;179483541;179483540
Novex-1663920140;20141;20142 chr2:178618815;178618814;178618813chr2:179483542;179483541;179483540
Novex-2670620341;20342;20343 chr2:178618815;178618814;178618813chr2:179483542;179483541;179483540
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-108
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.2376
  • 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/A None None 0.78 N 0.43 0.44 0.545389625809 gnomAD-4.0.0 1.37097E-06 None None None None N None 0 0 None 0 0 None 0 1.92456E-04 9.00293E-07 0 0
V/I rs753144532 -0.513 0.026 N 0.215 0.193 0.414281671643 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 5.67E-05 None 0 None 0 0 0
V/I rs753144532 -0.513 0.026 N 0.215 0.193 0.414281671643 gnomAD-4.0.0 1.59837E-06 None None None None N None 0 0 None 0 2.79517E-05 None 0 0 0 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 0.239 likely_benign 0.3328 benign -1.584 Destabilizing 0.78 D 0.43 neutral N 0.518933814 None None N
V/C 0.768 likely_pathogenic 0.8238 pathogenic -1.092 Destabilizing 0.999 D 0.534 neutral None None None None N
V/D 0.8814 likely_pathogenic 0.9208 pathogenic -1.44 Destabilizing 0.984 D 0.581 neutral D 0.528025689 None None N
V/E 0.7901 likely_pathogenic 0.8382 pathogenic -1.373 Destabilizing 0.988 D 0.523 neutral None None None None N
V/F 0.3924 ambiguous 0.5064 ambiguous -1.036 Destabilizing 0.968 D 0.559 neutral D 0.526657848 None None N
V/G 0.4975 ambiguous 0.5907 pathogenic -1.978 Destabilizing 0.984 D 0.554 neutral D 0.527437478 None None N
V/H 0.9212 likely_pathogenic 0.9453 pathogenic -1.565 Destabilizing 0.999 D 0.572 neutral None None None None N
V/I 0.0882 likely_benign 0.1117 benign -0.573 Destabilizing 0.026 N 0.215 neutral N 0.48379679 None None N
V/K 0.8478 likely_pathogenic 0.8816 pathogenic -1.366 Destabilizing 0.976 D 0.521 neutral None None None None N
V/L 0.3022 likely_benign 0.4191 ambiguous -0.573 Destabilizing 0.64 D 0.405 neutral D 0.522904603 None None N
V/M 0.2298 likely_benign 0.3442 ambiguous -0.482 Destabilizing 0.976 D 0.527 neutral None None None None N
V/N 0.7626 likely_pathogenic 0.829 pathogenic -1.276 Destabilizing 0.988 D 0.587 neutral None None None None N
V/P 0.9708 likely_pathogenic 0.983 pathogenic -0.876 Destabilizing 0.996 D 0.545 neutral None None None None N
V/Q 0.781 likely_pathogenic 0.8232 pathogenic -1.336 Destabilizing 0.996 D 0.563 neutral None None None None N
V/R 0.8095 likely_pathogenic 0.8362 pathogenic -0.963 Destabilizing 0.988 D 0.603 neutral None None None None N
V/S 0.4741 ambiguous 0.572 pathogenic -1.866 Destabilizing 0.851 D 0.49 neutral None None None None N
V/T 0.1966 likely_benign 0.2542 benign -1.678 Destabilizing 0.06 N 0.171 neutral None None None None N
V/W 0.9546 likely_pathogenic 0.972 pathogenic -1.335 Destabilizing 0.999 D 0.587 neutral None None None None N
V/Y 0.8516 likely_pathogenic 0.8979 pathogenic -1.003 Destabilizing 0.996 D 0.558 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.