Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28568791;8792;8793 chr2:178770135;178770134;178770133chr2:179634862;179634861;179634860
N2AB28568791;8792;8793 chr2:178770135;178770134;178770133chr2:179634862;179634861;179634860
N2A28568791;8792;8793 chr2:178770135;178770134;178770133chr2:179634862;179634861;179634860
N2B28108653;8654;8655 chr2:178770135;178770134;178770133chr2:179634862;179634861;179634860
Novex-128108653;8654;8655 chr2:178770135;178770134;178770133chr2:179634862;179634861;179634860
Novex-228108653;8654;8655 chr2:178770135;178770134;178770133chr2:179634862;179634861;179634860
Novex-328568791;8792;8793 chr2:178770135;178770134;178770133chr2:179634862;179634861;179634860

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-18
  • Domain position: 62
  • Structural Position: 144
  • Q(SASA): 0.073
  • 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
I/V rs1387078141 -1.867 0.002 N 0.162 0.159 0.42748209135 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
I/V rs1387078141 -1.867 0.002 N 0.162 0.159 0.42748209135 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/V rs1387078141 -1.867 0.002 N 0.162 0.159 0.42748209135 gnomAD-4.0.0 5.12232E-06 None None None None N None 0 0 None 0 0 None 0 0 9.56672E-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
I/A 0.7431 likely_pathogenic 0.7985 pathogenic -2.538 Highly Destabilizing 0.525 D 0.503 neutral None None None None N
I/C 0.8482 likely_pathogenic 0.8966 pathogenic -2.623 Highly Destabilizing 0.998 D 0.581 neutral None None None None N
I/D 0.9942 likely_pathogenic 0.9954 pathogenic -3.537 Highly Destabilizing 0.991 D 0.662 neutral None None None None N
I/E 0.9925 likely_pathogenic 0.9935 pathogenic -3.415 Highly Destabilizing 0.974 D 0.646 neutral None None None None N
I/F 0.712 likely_pathogenic 0.7479 pathogenic -1.728 Destabilizing 0.934 D 0.588 neutral N 0.519538411 None None N
I/G 0.9701 likely_pathogenic 0.9802 pathogenic -2.962 Highly Destabilizing 0.974 D 0.641 neutral None None None None N
I/H 0.9833 likely_pathogenic 0.9881 pathogenic -2.178 Highly Destabilizing 0.998 D 0.604 neutral None None None None N
I/K 0.9847 likely_pathogenic 0.9846 pathogenic -2.158 Highly Destabilizing 0.974 D 0.641 neutral None None None None N
I/L 0.2346 likely_benign 0.2792 benign -1.345 Destabilizing 0.005 N 0.186 neutral N 0.47693621 None None N
I/M 0.3387 likely_benign 0.3962 ambiguous -1.502 Destabilizing 0.934 D 0.562 neutral D 0.52228439 None None N
I/N 0.9193 likely_pathogenic 0.9359 pathogenic -2.481 Highly Destabilizing 0.989 D 0.659 neutral N 0.513457432 None None N
I/P 0.9651 likely_pathogenic 0.9672 pathogenic -1.722 Destabilizing 0.991 D 0.667 neutral None None None None N
I/Q 0.9832 likely_pathogenic 0.9869 pathogenic -2.557 Highly Destabilizing 0.991 D 0.647 neutral None None None None N
I/R 0.9716 likely_pathogenic 0.9724 pathogenic -1.593 Destabilizing 0.991 D 0.661 neutral None None None None N
I/S 0.8417 likely_pathogenic 0.8797 pathogenic -3.057 Highly Destabilizing 0.966 D 0.602 neutral N 0.509975109 None None N
I/T 0.6737 likely_pathogenic 0.7372 pathogenic -2.808 Highly Destabilizing 0.801 D 0.539 neutral N 0.464323361 None None N
I/V 0.092 likely_benign 0.1014 benign -1.722 Destabilizing 0.002 N 0.162 neutral N 0.341205622 None None N
I/W 0.9944 likely_pathogenic 0.9953 pathogenic -2.0 Highly Destabilizing 0.998 D 0.631 neutral None None None None N
I/Y 0.9676 likely_pathogenic 0.9731 pathogenic -1.78 Destabilizing 0.991 D 0.64 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.