Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2370671341;71342;71343 chr2:178575016;178575015;178575014chr2:179439743;179439742;179439741
N2AB2206566418;66419;66420 chr2:178575016;178575015;178575014chr2:179439743;179439742;179439741
N2A2113863637;63638;63639 chr2:178575016;178575015;178575014chr2:179439743;179439742;179439741
N2B1464144146;44147;44148 chr2:178575016;178575015;178575014chr2:179439743;179439742;179439741
Novex-11476644521;44522;44523 chr2:178575016;178575015;178575014chr2:179439743;179439742;179439741
Novex-21483344722;44723;44724 chr2:178575016;178575015;178575014chr2:179439743;179439742;179439741
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-130
  • Domain position: 70
  • Structural Position: 156
  • Q(SASA): 0.0902
  • 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/I rs760319001 -0.734 0.016 N 0.409 0.052 0.107399877778 gnomAD-2.1.1 2.41E-05 None None None None N None 0 0 None 0 0 None 1.96181E-04 None 0 0 0
L/I rs760319001 -0.734 0.016 N 0.409 0.052 0.107399877778 gnomAD-4.0.0 8.89672E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.50739E-04 0
L/S rs1481919740 -3.466 0.81 N 0.79 0.424 0.700159432204 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
L/S rs1481919740 -3.466 0.81 N 0.79 0.424 0.700159432204 gnomAD-4.0.0 1.59209E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43299E-05 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
L/A 0.7784 likely_pathogenic 0.8022 pathogenic -2.443 Highly Destabilizing 0.25 N 0.709 prob.delet. None None None None N
L/C 0.7229 likely_pathogenic 0.7568 pathogenic -1.737 Destabilizing 0.992 D 0.779 deleterious None None None None N
L/D 0.9981 likely_pathogenic 0.9981 pathogenic -2.439 Highly Destabilizing 0.972 D 0.846 deleterious None None None None N
L/E 0.9856 likely_pathogenic 0.9866 pathogenic -2.25 Highly Destabilizing 0.92 D 0.833 deleterious None None None None N
L/F 0.4093 ambiguous 0.4353 ambiguous -1.495 Destabilizing 0.81 D 0.692 prob.neutral N 0.463769963 None None N
L/G 0.9716 likely_pathogenic 0.9751 pathogenic -2.973 Highly Destabilizing 0.92 D 0.812 deleterious None None None None N
L/H 0.9627 likely_pathogenic 0.9644 pathogenic -2.379 Highly Destabilizing 0.992 D 0.857 deleterious None None None None N
L/I 0.0823 likely_benign 0.0761 benign -0.933 Destabilizing 0.016 N 0.409 neutral N 0.422730619 None None N
L/K 0.9743 likely_pathogenic 0.9761 pathogenic -1.864 Destabilizing 0.92 D 0.785 deleterious None None None None N
L/M 0.1641 likely_benign 0.1877 benign -0.818 Destabilizing 0.059 N 0.42 neutral None None None None N
L/N 0.984 likely_pathogenic 0.9861 pathogenic -2.051 Highly Destabilizing 0.972 D 0.843 deleterious None None None None N
L/P 0.9755 likely_pathogenic 0.9764 pathogenic -1.414 Destabilizing 0.972 D 0.846 deleterious None None None None N
L/Q 0.9386 likely_pathogenic 0.9468 pathogenic -1.968 Destabilizing 0.92 D 0.827 deleterious None None None None N
L/R 0.9562 likely_pathogenic 0.9553 pathogenic -1.528 Destabilizing 0.92 D 0.827 deleterious None None None None N
L/S 0.9652 likely_pathogenic 0.9691 pathogenic -2.787 Highly Destabilizing 0.81 D 0.79 deleterious N 0.465290901 None None N
L/T 0.8519 likely_pathogenic 0.8662 pathogenic -2.447 Highly Destabilizing 0.617 D 0.729 prob.delet. None None None None N
L/V 0.078 likely_benign 0.0742 benign -1.414 Destabilizing 0.002 N 0.396 neutral N 0.380017204 None None N
L/W 0.9235 likely_pathogenic 0.9229 pathogenic -1.824 Destabilizing 0.992 D 0.833 deleterious None None None None N
L/Y 0.9121 likely_pathogenic 0.9144 pathogenic -1.547 Destabilizing 0.92 D 0.774 deleterious 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.