Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35216105871;105872;105873 chr2:178530969;178530968;178530967chr2:179395696;179395695;179395694
N2AB33575100948;100949;100950 chr2:178530969;178530968;178530967chr2:179395696;179395695;179395694
N2A3264898167;98168;98169 chr2:178530969;178530968;178530967chr2:179395696;179395695;179395694
N2B2615178676;78677;78678 chr2:178530969;178530968;178530967chr2:179395696;179395695;179395694
Novex-12627679051;79052;79053 chr2:178530969;178530968;178530967chr2:179395696;179395695;179395694
Novex-22634379252;79253;79254 chr2:178530969;178530968;178530967chr2:179395696;179395695;179395694
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-164
  • Domain position: 88
  • Structural Position: 174
  • Q(SASA): 0.053
  • 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/M None None 0.999 D 0.809 0.348 0.50857664894 gnomAD-4.0.0 1.59089E-06 None None None None N None 0 2.28624E-05 None 0 0 None 0 0 0 0 0
L/P rs1575223863 None 1.0 D 0.91 0.742 0.874903976484 gnomAD-4.0.0 2.73655E-06 None None None None N None 0 0 None 0 2.51889E-05 None 0 0 2.69818E-06 0 0
L/Q None None 1.0 D 0.916 0.671 0.856284893043 gnomAD-4.0.0 6.84139E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99392E-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
L/A 0.9373 likely_pathogenic 0.9573 pathogenic -2.8 Highly Destabilizing 0.998 D 0.758 deleterious None None None None N
L/C 0.9413 likely_pathogenic 0.9498 pathogenic -2.299 Highly Destabilizing 1.0 D 0.872 deleterious None None None None N
L/D 0.9993 likely_pathogenic 0.9996 pathogenic -3.346 Highly Destabilizing 1.0 D 0.913 deleterious None None None None N
L/E 0.9951 likely_pathogenic 0.9968 pathogenic -3.029 Highly Destabilizing 1.0 D 0.902 deleterious None None None None N
L/F 0.5174 ambiguous 0.7039 pathogenic -1.664 Destabilizing 1.0 D 0.841 deleterious None None None None N
L/G 0.9907 likely_pathogenic 0.9945 pathogenic -3.427 Highly Destabilizing 1.0 D 0.905 deleterious None None None None N
L/H 0.9883 likely_pathogenic 0.9928 pathogenic -3.08 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/I 0.1735 likely_benign 0.2273 benign -0.92 Destabilizing 0.91 D 0.368 neutral None None None None N
L/K 0.9914 likely_pathogenic 0.9938 pathogenic -2.039 Highly Destabilizing 1.0 D 0.912 deleterious None None None None N
L/M 0.3186 likely_benign 0.3736 ambiguous -1.204 Destabilizing 0.999 D 0.809 deleterious D 0.536608052 None None N
L/N 0.9967 likely_pathogenic 0.9975 pathogenic -2.7 Highly Destabilizing 1.0 D 0.914 deleterious None None None None N
L/P 0.9955 likely_pathogenic 0.9973 pathogenic -1.536 Destabilizing 1.0 D 0.91 deleterious D 0.548724826 None None N
L/Q 0.9798 likely_pathogenic 0.9856 pathogenic -2.368 Highly Destabilizing 1.0 D 0.916 deleterious D 0.548724826 None None N
L/R 0.9786 likely_pathogenic 0.9854 pathogenic -2.061 Highly Destabilizing 1.0 D 0.915 deleterious D 0.548724826 None None N
L/S 0.9921 likely_pathogenic 0.9947 pathogenic -3.361 Highly Destabilizing 1.0 D 0.913 deleterious None None None None N
L/T 0.9678 likely_pathogenic 0.9757 pathogenic -2.87 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
L/V 0.2042 likely_benign 0.2628 benign -1.536 Destabilizing 0.981 D 0.659 neutral N 0.471749221 None None N
L/W 0.9446 likely_pathogenic 0.9757 pathogenic -2.062 Highly Destabilizing 1.0 D 0.893 deleterious None None None None N
L/Y 0.9633 likely_pathogenic 0.9813 pathogenic -1.844 Destabilizing 1.0 D 0.873 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.