Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1941858477;58478;58479 chr2:178594141;178594140;178594139chr2:179458868;179458867;179458866
N2AB1777753554;53555;53556 chr2:178594141;178594140;178594139chr2:179458868;179458867;179458866
N2A1685050773;50774;50775 chr2:178594141;178594140;178594139chr2:179458868;179458867;179458866
N2B1035331282;31283;31284 chr2:178594141;178594140;178594139chr2:179458868;179458867;179458866
Novex-11047831657;31658;31659 chr2:178594141;178594140;178594139chr2:179458868;179458867;179458866
Novex-21054531858;31859;31860 chr2:178594141;178594140;178594139chr2:179458868;179458867;179458866
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-118
  • Domain position: 28
  • Structural Position: 46
  • Q(SASA): 0.3837
  • 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
V/A rs1236311809 None 0.22 D 0.648 0.53 0.610564787575 gnomAD-4.0.0 4.77625E-06 None None None None I None 1.69722E-04 0 None 0 0 None 0 0 0 0 0
V/G rs1236311809 -2.228 0.667 D 0.855 0.624 0.799865847574 gnomAD-2.1.1 6.38E-05 None None None None I None 2.29568E-04 0 None 0 0 None 0 None 0 0 0
V/G rs1236311809 -2.228 0.667 D 0.855 0.624 0.799865847574 gnomAD-3.1.2 1.32E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 0 0 0
V/G rs1236311809 -2.228 0.667 D 0.855 0.624 0.799865847574 gnomAD-4.0.0 3.84536E-06 None None None None I None 5.07511E-05 0 None 0 0 None 0 0 0 0 0
V/I rs2050889894 None None N 0.189 0.167 0.251639045875 gnomAD-4.0.0 6.84362E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9957E-07 0 0
V/L None None 0.001 D 0.325 0.199 0.384419519794 gnomAD-4.0.0 6.84362E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9957E-07 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
V/A 0.385 ambiguous 0.4429 ambiguous -1.731 Destabilizing 0.22 N 0.648 neutral D 0.572057716 None None I
V/C 0.806 likely_pathogenic 0.838 pathogenic -1.148 Destabilizing 0.968 D 0.701 prob.neutral None None None None I
V/D 0.9366 likely_pathogenic 0.9585 pathogenic -2.116 Highly Destabilizing 0.667 D 0.854 deleterious D 0.579273585 None None I
V/E 0.8681 likely_pathogenic 0.9105 pathogenic -1.929 Destabilizing 0.726 D 0.849 deleterious None None None None I
V/F 0.422 ambiguous 0.4828 ambiguous -1.036 Destabilizing 0.497 N 0.742 deleterious D 0.568572477 None None I
V/G 0.6191 likely_pathogenic 0.6105 pathogenic -2.228 Highly Destabilizing 0.667 D 0.855 deleterious D 0.579273585 None None I
V/H 0.9467 likely_pathogenic 0.9625 pathogenic -1.921 Destabilizing 0.968 D 0.855 deleterious None None None None I
V/I 0.0796 likely_benign 0.0838 benign -0.373 Destabilizing None N 0.189 neutral N 0.415510015 None None I
V/K 0.904 likely_pathogenic 0.9322 pathogenic -1.463 Destabilizing 0.726 D 0.85 deleterious None None None None I
V/L 0.3353 likely_benign 0.4136 ambiguous -0.373 Destabilizing 0.001 N 0.325 neutral D 0.531610188 None None I
V/M 0.3052 likely_benign 0.3832 ambiguous -0.332 Destabilizing 0.567 D 0.638 neutral None None None None I
V/N 0.8501 likely_pathogenic 0.8971 pathogenic -1.664 Destabilizing 0.89 D 0.857 deleterious None None None None I
V/P 0.8637 likely_pathogenic 0.8801 pathogenic -0.796 Destabilizing 0.89 D 0.845 deleterious None None None None I
V/Q 0.8688 likely_pathogenic 0.9079 pathogenic -1.559 Destabilizing 0.89 D 0.856 deleterious None None None None I
V/R 0.88 likely_pathogenic 0.9107 pathogenic -1.274 Destabilizing 0.726 D 0.854 deleterious None None None None I
V/S 0.6653 likely_pathogenic 0.7299 pathogenic -2.256 Highly Destabilizing 0.726 D 0.835 deleterious None None None None I
V/T 0.495 ambiguous 0.5536 ambiguous -1.926 Destabilizing 0.272 N 0.685 prob.neutral None None None None I
V/W 0.9513 likely_pathogenic 0.9636 pathogenic -1.506 Destabilizing 0.968 D 0.852 deleterious None None None None I
V/Y 0.8356 likely_pathogenic 0.8764 pathogenic -1.082 Destabilizing 0.726 D 0.714 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.