Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35727107404;107405;107406 chr2:178528572;178528571;178528570chr2:179393299;179393298;179393297
N2AB34086102481;102482;102483 chr2:178528572;178528571;178528570chr2:179393299;179393298;179393297
N2A3315999700;99701;99702 chr2:178528572;178528571;178528570chr2:179393299;179393298;179393297
N2B2666280209;80210;80211 chr2:178528572;178528571;178528570chr2:179393299;179393298;179393297
Novex-12678780584;80585;80586 chr2:178528572;178528571;178528570chr2:179393299;179393298;179393297
Novex-22685480785;80786;80787 chr2:178528572;178528571;178528570chr2:179393299;179393298;179393297
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-168
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.2633
  • Predicted PPI site: I

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
G/A None None 1.0 D 0.742 0.76 0.59007929581 gnomAD-4.0.0 1.59475E-06 None None None None I None 0 0 None 0 2.77593E-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
G/A 0.502 ambiguous 0.4636 ambiguous -0.567 Destabilizing 1.0 D 0.742 deleterious D 0.556035684 None None I
G/C 0.8814 likely_pathogenic 0.8862 pathogenic -0.85 Destabilizing 1.0 D 0.683 prob.neutral D 0.620273853 None None I
G/D 0.9508 likely_pathogenic 0.9526 pathogenic -1.171 Destabilizing 1.0 D 0.84 deleterious D 0.635082388 None None I
G/E 0.9519 likely_pathogenic 0.9517 pathogenic -1.329 Destabilizing 1.0 D 0.8 deleterious None None None None I
G/F 0.9895 likely_pathogenic 0.9893 pathogenic -1.268 Destabilizing 1.0 D 0.741 deleterious None None None None I
G/H 0.9837 likely_pathogenic 0.9844 pathogenic -0.998 Destabilizing 1.0 D 0.659 neutral None None None None I
G/I 0.9682 likely_pathogenic 0.9611 pathogenic -0.589 Destabilizing 1.0 D 0.752 deleterious None None None None I
G/K 0.9808 likely_pathogenic 0.9802 pathogenic -1.19 Destabilizing 1.0 D 0.801 deleterious None None None None I
G/L 0.9716 likely_pathogenic 0.9692 pathogenic -0.589 Destabilizing 1.0 D 0.778 deleterious None None None None I
G/M 0.9823 likely_pathogenic 0.9801 pathogenic -0.406 Destabilizing 1.0 D 0.678 prob.neutral None None None None I
G/N 0.9613 likely_pathogenic 0.9607 pathogenic -0.733 Destabilizing 1.0 D 0.834 deleterious None None None None I
G/P 0.9943 likely_pathogenic 0.9935 pathogenic -0.547 Destabilizing 1.0 D 0.785 deleterious None None None None I
G/Q 0.9611 likely_pathogenic 0.9603 pathogenic -1.068 Destabilizing 1.0 D 0.777 deleterious None None None None I
G/R 0.9395 likely_pathogenic 0.9374 pathogenic -0.683 Destabilizing 1.0 D 0.788 deleterious D 0.651908966 None None I
G/S 0.4358 ambiguous 0.4323 ambiguous -0.829 Destabilizing 1.0 D 0.822 deleterious D 0.555187388 None None I
G/T 0.8443 likely_pathogenic 0.8301 pathogenic -0.933 Destabilizing 1.0 D 0.799 deleterious None None None None I
G/V 0.9179 likely_pathogenic 0.9025 pathogenic -0.547 Destabilizing 1.0 D 0.779 deleterious D 0.635889605 None None I
G/W 0.9729 likely_pathogenic 0.9734 pathogenic -1.453 Destabilizing 1.0 D 0.665 neutral None None None None I
G/Y 0.9862 likely_pathogenic 0.9855 pathogenic -1.12 Destabilizing 1.0 D 0.731 prob.delet. None None None None I

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.