Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC977229539;29540;29541 chr2:178706560;178706559;178706558chr2:179571287;179571286;179571285
N2AB945528588;28589;28590 chr2:178706560;178706559;178706558chr2:179571287;179571286;179571285
N2A852825807;25808;25809 chr2:178706560;178706559;178706558chr2:179571287;179571286;179571285
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-83
  • Domain position: 75
  • Structural Position: 157
  • Q(SASA): 0.1484
  • 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
V/A None None 0.998 None 0.597 0.473 0.664811939827 gnomAD-4.0.0 6.84163E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99421E-07 0 0
V/E rs1430077040 -2.79 1.0 None 0.831 0.567 0.836324807194 gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/E rs1430077040 -2.79 1.0 None 0.831 0.567 0.836324807194 gnomAD-4.0.0 6.84163E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15947E-05 0
V/M rs563073635 -1.093 1.0 None 0.802 0.324 None gnomAD-2.1.1 5.7E-05 None None None None N None 1.6533E-04 2.83E-05 None 0 0 None 0 None 0 8.57E-05 0
V/M rs563073635 -1.093 1.0 None 0.802 0.324 None gnomAD-3.1.2 6.57E-05 None None None None N None 1.20732E-04 0 0 0 0 None 0 0 7.35E-05 0 0
V/M rs563073635 -1.093 1.0 None 0.802 0.324 None 1000 genomes 3.99361E-04 None None None None N None 8E-04 0 None None 0 1E-03 None None None 0 None
V/M rs563073635 -1.093 1.0 None 0.802 0.324 None gnomAD-4.0.0 4.89506E-05 None None None None N None 9.33184E-05 3.33278E-05 None 0 0 None 0 0 5.76352E-05 0 3.20051E-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
V/A 0.7846 likely_pathogenic 0.6339 pathogenic -2.139 Highly Destabilizing 0.998 D 0.597 neutral None None None None N
V/C 0.9725 likely_pathogenic 0.9512 pathogenic -1.525 Destabilizing 1.0 D 0.825 deleterious None None None None N
V/D 0.979 likely_pathogenic 0.9493 pathogenic -2.848 Highly Destabilizing 1.0 D 0.861 deleterious None None None None N
V/E 0.892 likely_pathogenic 0.7916 pathogenic -2.69 Highly Destabilizing 1.0 D 0.831 deleterious None None None None N
V/F 0.6833 likely_pathogenic 0.5061 ambiguous -1.257 Destabilizing 1.0 D 0.852 deleterious None None None None N
V/G 0.9155 likely_pathogenic 0.8232 pathogenic -2.58 Highly Destabilizing 1.0 D 0.817 deleterious None None None None N
V/H 0.9525 likely_pathogenic 0.9084 pathogenic -2.291 Highly Destabilizing 1.0 D 0.852 deleterious None None None None N
V/I 0.1209 likely_benign 0.1071 benign -0.923 Destabilizing 0.813 D 0.343 neutral None None None None N
V/K 0.8098 likely_pathogenic 0.7015 pathogenic -1.801 Destabilizing 1.0 D 0.841 deleterious None None None None N
V/L 0.6992 likely_pathogenic 0.5457 ambiguous -0.923 Destabilizing 0.992 D 0.555 neutral None None None None N
V/M 0.5064 ambiguous 0.2798 benign -0.921 Destabilizing 1.0 D 0.802 deleterious None None None None N
V/N 0.932 likely_pathogenic 0.8707 pathogenic -1.958 Destabilizing 1.0 D 0.867 deleterious None None None None N
V/P 0.9987 likely_pathogenic 0.9968 pathogenic -1.304 Destabilizing 1.0 D 0.869 deleterious None None None None N
V/Q 0.8433 likely_pathogenic 0.7287 pathogenic -1.905 Destabilizing 1.0 D 0.873 deleterious None None None None N
V/R 0.7794 likely_pathogenic 0.6401 pathogenic -1.471 Destabilizing 1.0 D 0.867 deleterious None None None None N
V/S 0.8513 likely_pathogenic 0.7447 pathogenic -2.462 Highly Destabilizing 1.0 D 0.829 deleterious None None None None N
V/T 0.6371 likely_pathogenic 0.5125 ambiguous -2.2 Highly Destabilizing 0.998 D 0.696 prob.neutral None None None None N
V/W 0.9887 likely_pathogenic 0.9709 pathogenic -1.766 Destabilizing 1.0 D 0.835 deleterious None None None None N
V/Y 0.9549 likely_pathogenic 0.9078 pathogenic -1.457 Destabilizing 1.0 D 0.859 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.