Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1802154286;54287;54288 chr2:178605116;178605115;178605114chr2:179469843;179469842;179469841
N2AB1638049363;49364;49365 chr2:178605116;178605115;178605114chr2:179469843;179469842;179469841
N2A1545346582;46583;46584 chr2:178605116;178605115;178605114chr2:179469843;179469842;179469841
N2B895627091;27092;27093 chr2:178605116;178605115;178605114chr2:179469843;179469842;179469841
Novex-1908127466;27467;27468 chr2:178605116;178605115;178605114chr2:179469843;179469842;179469841
Novex-2914827667;27668;27669 chr2:178605116;178605115;178605114chr2:179469843;179469842;179469841
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-114
  • Domain position: 54
  • Structural Position: 123
  • Q(SASA): 0.6554
  • 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 rs1039563833 -0.292 0.454 N 0.29 0.088 0.31291088546 gnomAD-2.1.1 4.04E-06 None None None None I None 6.48E-05 0 None 0 0 None 0 None 0 0 0
V/A rs1039563833 -0.292 0.454 N 0.29 0.088 0.31291088546 gnomAD-4.0.0 6.84605E-07 None None None None I None 2.99294E-05 0 None 0 0 None 0 0 0 0 0
V/E None None 0.934 N 0.36 0.253 0.345175991111 gnomAD-4.0.0 6.84605E-07 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.65793E-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 0.1829 likely_benign 0.1796 benign -0.644 Destabilizing 0.454 N 0.29 neutral N 0.424018698 None None I
V/C 0.7035 likely_pathogenic 0.7058 pathogenic -0.62 Destabilizing 0.998 D 0.283 neutral None None None None I
V/D 0.3123 likely_benign 0.3057 benign -0.53 Destabilizing 0.949 D 0.406 neutral None None None None I
V/E 0.2371 likely_benign 0.2457 benign -0.652 Destabilizing 0.934 D 0.36 neutral N 0.467038756 None None I
V/F 0.151 likely_benign 0.1453 benign -0.875 Destabilizing 0.974 D 0.269 neutral None None None None I
V/G 0.1934 likely_benign 0.1789 benign -0.786 Destabilizing 0.934 D 0.395 neutral N 0.44679677 None None I
V/H 0.4519 ambiguous 0.4677 ambiguous -0.313 Destabilizing 0.998 D 0.419 neutral None None None None I
V/I 0.0674 likely_benign 0.0659 benign -0.416 Destabilizing 0.022 N 0.115 neutral N 0.376054179 None None I
V/K 0.253 likely_benign 0.2778 benign -0.51 Destabilizing 0.949 D 0.363 neutral None None None None I
V/L 0.1461 likely_benign 0.1448 benign -0.416 Destabilizing 0.454 N 0.242 neutral N 0.419170238 None None I
V/M 0.1353 likely_benign 0.1284 benign -0.33 Destabilizing 0.974 D 0.237 neutral None None None None I
V/N 0.2043 likely_benign 0.195 benign -0.201 Destabilizing 0.949 D 0.41 neutral None None None None I
V/P 0.6585 likely_pathogenic 0.6544 pathogenic -0.457 Destabilizing 0.974 D 0.371 neutral None None None None I
V/Q 0.2652 likely_benign 0.2833 benign -0.51 Destabilizing 0.974 D 0.357 neutral None None None None I
V/R 0.282 likely_benign 0.3033 benign 0.09 Stabilizing 0.974 D 0.399 neutral None None None None I
V/S 0.2032 likely_benign 0.1941 benign -0.567 Destabilizing 0.728 D 0.381 neutral None None None None I
V/T 0.1534 likely_benign 0.1541 benign -0.593 Destabilizing 0.029 N 0.105 neutral None None None None I
V/W 0.7103 likely_pathogenic 0.7113 pathogenic -0.918 Destabilizing 0.998 D 0.525 neutral None None None None I
V/Y 0.4385 ambiguous 0.4256 ambiguous -0.626 Destabilizing 0.991 D 0.257 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.