Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1742052483;52484;52485 chr2:178608753;178608752;178608751chr2:179473480;179473479;179473478
N2AB1577947560;47561;47562 chr2:178608753;178608752;178608751chr2:179473480;179473479;179473478
N2A1485244779;44780;44781 chr2:178608753;178608752;178608751chr2:179473480;179473479;179473478
N2B835525288;25289;25290 chr2:178608753;178608752;178608751chr2:179473480;179473479;179473478
Novex-1848025663;25664;25665 chr2:178608753;178608752;178608751chr2:179473480;179473479;179473478
Novex-2854725864;25865;25866 chr2:178608753;178608752;178608751chr2:179473480;179473479;179473478
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: Fn3-14
  • Domain position: 52
  • Structural Position: 67
  • Q(SASA): 0.4327
  • 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 rs1295267229 None None N 0.143 0.188 0.326881540566 gnomAD-4.0.0 2.054E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69952E-06 0 0
V/F rs1215579052 None 0.171 N 0.569 0.104 0.395595088485 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/F rs1215579052 None 0.171 N 0.569 0.104 0.395595088485 gnomAD-4.0.0 6.58077E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47197E-05 0 0
V/G None None 0.012 N 0.455 0.174 0.383760037723 gnomAD-4.0.0 1.36934E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79968E-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
V/A 0.1832 likely_benign 0.1342 benign -1.098 Destabilizing None N 0.143 neutral N 0.431169248 None None N
V/C 0.6538 likely_pathogenic 0.5235 ambiguous -0.841 Destabilizing None N 0.333 neutral None None None None N
V/D 0.5634 ambiguous 0.4551 ambiguous -0.772 Destabilizing 0.055 N 0.526 neutral N 0.448485573 None None N
V/E 0.4153 ambiguous 0.3476 ambiguous -0.842 Destabilizing 0.072 N 0.499 neutral None None None None N
V/F 0.2984 likely_benign 0.2251 benign -1.003 Destabilizing 0.171 N 0.569 neutral N 0.477365685 None None N
V/G 0.3012 likely_benign 0.2206 benign -1.323 Destabilizing 0.012 N 0.455 neutral N 0.472978586 None None N
V/H 0.6582 likely_pathogenic 0.5316 ambiguous -0.754 Destabilizing 0.628 D 0.518 neutral None None None None N
V/I 0.0795 likely_benign 0.0711 benign -0.622 Destabilizing None N 0.154 neutral N 0.452411312 None None N
V/K 0.506 ambiguous 0.4076 ambiguous -0.913 Destabilizing 0.072 N 0.498 neutral None None None None N
V/L 0.199 likely_benign 0.14 benign -0.622 Destabilizing 0.002 N 0.264 neutral N 0.435711063 None None N
V/M 0.1552 likely_benign 0.114 benign -0.5 Destabilizing 0.214 N 0.43 neutral None None None None N
V/N 0.3224 likely_benign 0.2146 benign -0.652 Destabilizing 0.072 N 0.519 neutral None None None None N
V/P 0.3702 ambiguous 0.2734 benign -0.745 Destabilizing 0.136 N 0.563 neutral None None None None N
V/Q 0.4 ambiguous 0.3164 benign -0.905 Destabilizing 0.356 N 0.607 neutral None None None None N
V/R 0.4579 ambiguous 0.3617 ambiguous -0.305 Destabilizing 0.072 N 0.589 neutral None None None None N
V/S 0.2266 likely_benign 0.1557 benign -1.115 Destabilizing 0.001 N 0.301 neutral None None None None N
V/T 0.13 likely_benign 0.0945 benign -1.083 Destabilizing None N 0.151 neutral None None None None N
V/W 0.8772 likely_pathogenic 0.8037 pathogenic -1.076 Destabilizing 0.864 D 0.535 neutral None None None None N
V/Y 0.6782 likely_pathogenic 0.5694 pathogenic -0.811 Destabilizing 0.356 N 0.561 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.