Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC504615361;15362;15363 chr2:178734788;178734787;178734786chr2:179599515;179599514;179599513
N2AB472914410;14411;14412 chr2:178734788;178734787;178734786chr2:179599515;179599514;179599513
N2A380211629;11630;11631 chr2:178734788;178734787;178734786chr2:179599515;179599514;179599513
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: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-33
  • Domain position: 66
  • Structural Position: 146
  • Q(SASA): 0.5252
  • 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/F rs1395287554 None 0.994 N 0.353 0.322 0.469248961376 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/F rs1395287554 None 0.994 N 0.353 0.322 0.469248961376 gnomAD-4.0.0 1.23941E-06 None None None None I None 1.33479E-05 0 None 0 0 None 0 0 0 1.09818E-05 0
V/I rs1395287554 -0.13 0.248 N 0.279 0.113 0.244539031024 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs1395287554 -0.13 0.248 N 0.279 0.113 0.244539031024 gnomAD-4.0.0 1.36848E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99504E-07 1.15977E-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
V/A 0.1165 likely_benign 0.1087 benign -0.97 Destabilizing 0.91 D 0.364 neutral N 0.44698706 None None I
V/C 0.8185 likely_pathogenic 0.7987 pathogenic -0.772 Destabilizing 1.0 D 0.427 neutral None None None None I
V/D 0.3439 ambiguous 0.2607 benign -0.691 Destabilizing 0.977 D 0.492 neutral N 0.448006502 None None I
V/E 0.2272 likely_benign 0.1975 benign -0.771 Destabilizing 0.503 D 0.318 neutral None None None None I
V/F 0.2484 likely_benign 0.1989 benign -0.936 Destabilizing 0.994 D 0.353 neutral N 0.45104668 None None I
V/G 0.2096 likely_benign 0.1741 benign -1.178 Destabilizing 0.994 D 0.494 neutral N 0.445932954 None None I
V/H 0.6308 likely_pathogenic 0.5566 ambiguous -0.642 Destabilizing 1.0 D 0.573 neutral None None None None I
V/I 0.0872 likely_benign 0.0839 benign -0.546 Destabilizing 0.248 N 0.279 neutral N 0.4478245 None None I
V/K 0.3265 likely_benign 0.2651 benign -0.847 Destabilizing 0.991 D 0.409 neutral None None None None I
V/L 0.2114 likely_benign 0.1776 benign -0.546 Destabilizing 0.835 D 0.411 neutral N 0.429943249 None None I
V/M 0.1393 likely_benign 0.1222 benign -0.459 Destabilizing 0.996 D 0.338 neutral None None None None I
V/N 0.3151 likely_benign 0.2521 benign -0.573 Destabilizing 0.996 D 0.555 neutral None None None None I
V/P 0.2821 likely_benign 0.2685 benign -0.651 Destabilizing 0.999 D 0.484 neutral None None None None I
V/Q 0.3225 likely_benign 0.2862 benign -0.823 Destabilizing 0.991 D 0.481 neutral None None None None I
V/R 0.3174 likely_benign 0.2615 benign -0.244 Destabilizing 0.991 D 0.551 neutral None None None None I
V/S 0.2122 likely_benign 0.1723 benign -1.003 Destabilizing 0.942 D 0.411 neutral None None None None I
V/T 0.1326 likely_benign 0.1242 benign -0.981 Destabilizing 0.304 N 0.285 neutral None None None None I
V/W 0.7876 likely_pathogenic 0.7247 pathogenic -1.015 Destabilizing 1.0 D 0.638 neutral None None None None I
V/Y 0.6226 likely_pathogenic 0.5414 ambiguous -0.746 Destabilizing 0.999 D 0.352 neutral 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.