Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35503106732;106733;106734 chr2:178529984;178529983;178529982chr2:179394711;179394710;179394709
N2AB33862101809;101810;101811 chr2:178529984;178529983;178529982chr2:179394711;179394710;179394709
N2A3293599028;99029;99030 chr2:178529984;178529983;178529982chr2:179394711;179394710;179394709
N2B2643879537;79538;79539 chr2:178529984;178529983;178529982chr2:179394711;179394710;179394709
Novex-12656379912;79913;79914 chr2:178529984;178529983;178529982chr2:179394711;179394710;179394709
Novex-22663080113;80114;80115 chr2:178529984;178529983;178529982chr2:179394711;179394710;179394709
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-166
  • Domain position: 84
  • Structural Position: 169
  • Q(SASA): 0.1393
  • 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
S/F rs1688342681 None 0.857 D 0.681 0.303 0.557050979708 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92382E-04 None 0 0 0 0 0
S/F rs1688342681 None 0.857 D 0.681 0.303 0.557050979708 gnomAD-4.0.0 6.51274E-06 None None None None N None 0 0 None 0 1.21844E-04 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
S/A 0.1109 likely_benign 0.1145 benign -0.89 Destabilizing 0.071 N 0.335 neutral N 0.424985143 None None N
S/C 0.2272 likely_benign 0.2254 benign -0.499 Destabilizing 0.003 N 0.408 neutral N 0.493655794 None None N
S/D 0.7872 likely_pathogenic 0.7529 pathogenic 0.302 Stabilizing 0.694 D 0.569 neutral None None None None N
S/E 0.8611 likely_pathogenic 0.8347 pathogenic 0.267 Stabilizing 0.694 D 0.574 neutral None None None None N
S/F 0.449 ambiguous 0.4503 ambiguous -1.306 Destabilizing 0.857 D 0.681 prob.neutral D 0.536369208 None None N
S/G 0.1725 likely_benign 0.1737 benign -1.074 Destabilizing 0.484 N 0.523 neutral None None None None N
S/H 0.7334 likely_pathogenic 0.6995 pathogenic -1.532 Destabilizing 0.96 D 0.625 neutral None None None None N
S/I 0.3678 ambiguous 0.3598 ambiguous -0.511 Destabilizing 0.528 D 0.669 neutral None None None None N
S/K 0.9479 likely_pathogenic 0.9346 pathogenic -0.44 Destabilizing 0.528 D 0.566 neutral None None None None N
S/L 0.2229 likely_benign 0.2179 benign -0.511 Destabilizing 0.188 N 0.596 neutral None None None None N
S/M 0.451 ambiguous 0.4456 ambiguous -0.142 Destabilizing 0.96 D 0.628 neutral None None None None N
S/N 0.4047 ambiguous 0.3764 ambiguous -0.284 Destabilizing 0.694 D 0.592 neutral None None None None N
S/P 0.9322 likely_pathogenic 0.9263 pathogenic -0.608 Destabilizing 0.839 D 0.642 neutral N 0.518195218 None None N
S/Q 0.8419 likely_pathogenic 0.8171 pathogenic -0.495 Destabilizing 0.96 D 0.601 neutral None None None None N
S/R 0.9034 likely_pathogenic 0.882 pathogenic -0.337 Destabilizing 0.888 D 0.63 neutral None None None None N
S/T 0.0973 likely_benign 0.0993 benign -0.448 Destabilizing 0.002 N 0.191 neutral N 0.440264026 None None N
S/V 0.3164 likely_benign 0.3172 benign -0.608 Destabilizing 0.316 N 0.602 neutral None None None None N
S/W 0.7144 likely_pathogenic 0.689 pathogenic -1.193 Destabilizing 0.989 D 0.709 prob.delet. None None None None N
S/Y 0.4231 ambiguous 0.4032 ambiguous -0.944 Destabilizing 0.948 D 0.672 neutral N 0.491697172 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.