Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2836185306;85307;85308 chr2:178561051;178561050;178561049chr2:179425778;179425777;179425776
N2AB2672080383;80384;80385 chr2:178561051;178561050;178561049chr2:179425778;179425777;179425776
N2A2579377602;77603;77604 chr2:178561051;178561050;178561049chr2:179425778;179425777;179425776
N2B1929658111;58112;58113 chr2:178561051;178561050;178561049chr2:179425778;179425777;179425776
Novex-11942158486;58487;58488 chr2:178561051;178561050;178561049chr2:179425778;179425777;179425776
Novex-21948858687;58688;58689 chr2:178561051;178561050;178561049chr2:179425778;179425777;179425776
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-143
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.1928
  • 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 rs1428136058 -1.531 0.005 N 0.187 0.104 0.442466506703 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.65673E-04
V/A rs1428136058 -1.531 0.005 N 0.187 0.104 0.442466506703 gnomAD-4.0.0 4.77321E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85798E-06 0 6.04741E-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
V/A 0.2389 likely_benign 0.1922 benign -0.499 Destabilizing 0.005 N 0.187 neutral N 0.414994649 None None N
V/C 0.7942 likely_pathogenic 0.7644 pathogenic -0.625 Destabilizing 0.998 D 0.503 neutral None None None None N
V/D 0.4354 ambiguous 0.381 ambiguous -0.517 Destabilizing 0.005 N 0.368 neutral N 0.431158967 None None N
V/E 0.3943 ambiguous 0.3599 ambiguous -0.629 Destabilizing 0.728 D 0.441 neutral None None None None N
V/F 0.2918 likely_benign 0.2544 benign -0.728 Destabilizing 0.934 D 0.526 neutral N 0.517065797 None None N
V/G 0.2677 likely_benign 0.2236 benign -0.623 Destabilizing 0.669 D 0.465 neutral N 0.445955061 None None N
V/H 0.708 likely_pathogenic 0.6532 pathogenic -0.171 Destabilizing 0.998 D 0.558 neutral None None None None N
V/I 0.1072 likely_benign 0.0991 benign -0.316 Destabilizing 0.454 N 0.467 neutral N 0.497786603 None None N
V/K 0.4948 ambiguous 0.457 ambiguous -0.551 Destabilizing 0.842 D 0.471 neutral None None None None N
V/L 0.3266 likely_benign 0.2656 benign -0.316 Destabilizing 0.012 N 0.19 neutral N 0.485876099 None None N
V/M 0.2425 likely_benign 0.1883 benign -0.431 Destabilizing 0.949 D 0.567 neutral None None None None N
V/N 0.4117 ambiguous 0.3391 benign -0.284 Destabilizing 0.949 D 0.553 neutral None None None None N
V/P 0.4359 ambiguous 0.3831 ambiguous -0.343 Destabilizing 0.974 D 0.541 neutral None None None None N
V/Q 0.4611 ambiguous 0.4144 ambiguous -0.533 Destabilizing 0.974 D 0.549 neutral None None None None N
V/R 0.427 ambiguous 0.4001 ambiguous -0.001 Destabilizing 0.974 D 0.571 neutral None None None None N
V/S 0.2943 likely_benign 0.2388 benign -0.594 Destabilizing 0.728 D 0.443 neutral None None None None N
V/T 0.3175 likely_benign 0.2561 benign -0.611 Destabilizing 0.842 D 0.461 neutral None None None None N
V/W 0.8739 likely_pathogenic 0.8326 pathogenic -0.816 Destabilizing 0.998 D 0.608 neutral None None None None N
V/Y 0.6396 likely_pathogenic 0.5981 pathogenic -0.528 Destabilizing 0.991 D 0.541 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.