Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2407672451;72452;72453 chr2:178573906;178573905;178573904chr2:179438633;179438632;179438631
N2AB2243567528;67529;67530 chr2:178573906;178573905;178573904chr2:179438633;179438632;179438631
N2A2150864747;64748;64749 chr2:178573906;178573905;178573904chr2:179438633;179438632;179438631
N2B1501145256;45257;45258 chr2:178573906;178573905;178573904chr2:179438633;179438632;179438631
Novex-11513645631;45632;45633 chr2:178573906;178573905;178573904chr2:179438633;179438632;179438631
Novex-21520345832;45833;45834 chr2:178573906;178573905;178573904chr2:179438633;179438632;179438631
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-131
  • Domain position: 48
  • Structural Position: 121
  • Q(SASA): 0.1855
  • 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
L/V rs202098308 -1.677 0.64 N 0.596 0.114 None gnomAD-2.1.1 7.17E-05 None None None None N None 0 0 None 0 0 None 0 None 2.00497E-04 1.17531E-04 0
L/V rs202098308 -1.677 0.64 N 0.596 0.114 None gnomAD-3.1.2 6.57E-05 None None None None N None 0 0 0 0 0 None 0 0 1.47085E-04 0 0
L/V rs202098308 -1.677 0.64 N 0.596 0.114 None gnomAD-4.0.0 4.90226E-05 None None None None N None 0 0 None 0 0 None 1.876E-04 0 5.51612E-05 0 3.20698E-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
L/A 0.2812 likely_benign 0.28 benign -2.528 Highly Destabilizing 0.851 D 0.621 neutral None None None None N
L/C 0.4897 ambiguous 0.4996 ambiguous -1.81 Destabilizing 0.999 D 0.679 prob.neutral None None None None N
L/D 0.8131 likely_pathogenic 0.8095 pathogenic -2.433 Highly Destabilizing 0.976 D 0.777 deleterious None None None None N
L/E 0.4662 ambiguous 0.4572 ambiguous -2.297 Highly Destabilizing 0.976 D 0.746 deleterious None None None None N
L/F 0.1683 likely_benign 0.1949 benign -1.629 Destabilizing 0.938 D 0.623 neutral N 0.480494496 None None N
L/G 0.6193 likely_pathogenic 0.6055 pathogenic -3.011 Highly Destabilizing 0.952 D 0.731 prob.delet. None None None None N
L/H 0.323 likely_benign 0.3453 ambiguous -2.317 Highly Destabilizing 0.993 D 0.763 deleterious None None None None N
L/I 0.0878 likely_benign 0.0854 benign -1.177 Destabilizing 0.211 N 0.361 neutral N 0.433183338 None None N
L/K 0.3701 ambiguous 0.3569 ambiguous -1.963 Destabilizing 0.976 D 0.707 prob.neutral None None None None N
L/M 0.0917 likely_benign 0.0935 benign -0.987 Destabilizing 0.507 D 0.36 neutral None None None None N
L/N 0.4706 ambiguous 0.4543 ambiguous -2.032 Highly Destabilizing 0.976 D 0.777 deleterious None None None None N
L/P 0.9102 likely_pathogenic 0.8947 pathogenic -1.603 Destabilizing 0.988 D 0.791 deleterious None None None None N
L/Q 0.2096 likely_benign 0.209 benign -2.044 Highly Destabilizing 0.988 D 0.748 deleterious None None None None N
L/R 0.2809 likely_benign 0.2785 benign -1.47 Destabilizing 0.976 D 0.745 deleterious None None None None N
L/S 0.3835 ambiguous 0.3966 ambiguous -2.758 Highly Destabilizing 0.211 N 0.496 neutral D 0.532232825 None None N
L/T 0.177 likely_benign 0.1714 benign -2.485 Highly Destabilizing 0.851 D 0.656 neutral None None None None N
L/V 0.0934 likely_benign 0.0937 benign -1.603 Destabilizing 0.64 D 0.596 neutral N 0.465621044 None None N
L/W 0.2991 likely_benign 0.3332 benign -1.888 Destabilizing 0.997 D 0.725 prob.delet. None None None None N
L/Y 0.358 ambiguous 0.3931 ambiguous -1.662 Destabilizing 0.076 N 0.502 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.