Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3105293379;93380;93381 chr2:178548472;178548471;178548470chr2:179413199;179413198;179413197
N2AB2941188456;88457;88458 chr2:178548472;178548471;178548470chr2:179413199;179413198;179413197
N2A2848485675;85676;85677 chr2:178548472;178548471;178548470chr2:179413199;179413198;179413197
N2B2198766184;66185;66186 chr2:178548472;178548471;178548470chr2:179413199;179413198;179413197
Novex-12211266559;66560;66561 chr2:178548472;178548471;178548470chr2:179413199;179413198;179413197
Novex-22217966760;66761;66762 chr2:178548472;178548471;178548470chr2:179413199;179413198;179413197
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: Fn3-114
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.2179
  • 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 None None 0.472 N 0.527 0.204 0.574126200305 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/L None None 0.063 N 0.388 0.089 0.377451072189 gnomAD-4.0.0 6.84178E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99442E-07 0 0
V/M rs764170998 -0.972 0.078 N 0.43 0.172 0.4018988957 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.67E-05 0
V/M rs764170998 -0.972 0.078 N 0.43 0.172 0.4018988957 gnomAD-4.0.0 4.78925E-06 None None None None I None 0 0 None 0 0 None 0 0 4.49721E-06 1.15931E-05 1.65645E-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 0.2423 likely_benign 0.1936 benign -2.291 Highly Destabilizing 0.472 N 0.527 neutral N 0.478001376 None None I
V/C 0.6704 likely_pathogenic 0.6257 pathogenic -1.874 Destabilizing 0.996 D 0.589 neutral None None None None I
V/D 0.5737 likely_pathogenic 0.4977 ambiguous -3.162 Highly Destabilizing 0.984 D 0.643 neutral None None None None I
V/E 0.379 ambiguous 0.329 benign -3.004 Highly Destabilizing 0.939 D 0.598 neutral N 0.464399663 None None I
V/F 0.2179 likely_benign 0.1864 benign -1.425 Destabilizing 0.91 D 0.59 neutral None None None None I
V/G 0.4456 ambiguous 0.3584 ambiguous -2.746 Highly Destabilizing 0.939 D 0.653 neutral N 0.505766869 None None I
V/H 0.5234 ambiguous 0.4564 ambiguous -2.411 Highly Destabilizing 0.996 D 0.671 neutral None None None None I
V/I 0.0642 likely_benign 0.0662 benign -1.035 Destabilizing 0.004 N 0.193 neutral None None None None I
V/K 0.3978 ambiguous 0.3511 ambiguous -2.032 Highly Destabilizing 0.91 D 0.606 neutral None None None None I
V/L 0.1573 likely_benign 0.128 benign -1.035 Destabilizing 0.063 N 0.388 neutral N 0.472938513 None None I
V/M 0.1193 likely_benign 0.1099 benign -1.042 Destabilizing 0.078 N 0.43 neutral N 0.476559798 None None I
V/N 0.3655 ambiguous 0.3146 benign -2.257 Highly Destabilizing 0.984 D 0.661 neutral None None None None I
V/P 0.9798 likely_pathogenic 0.9642 pathogenic -1.429 Destabilizing 0.984 D 0.594 neutral None None None None I
V/Q 0.3547 ambiguous 0.298 benign -2.208 Highly Destabilizing 0.953 D 0.606 neutral None None None None I
V/R 0.3244 likely_benign 0.263 benign -1.647 Destabilizing 0.953 D 0.663 neutral None None None None I
V/S 0.3 likely_benign 0.2405 benign -2.771 Highly Destabilizing 0.953 D 0.594 neutral None None None None I
V/T 0.1735 likely_benign 0.1432 benign -2.501 Highly Destabilizing 0.742 D 0.562 neutral None None None None I
V/W 0.7983 likely_pathogenic 0.7604 pathogenic -1.934 Destabilizing 0.996 D 0.689 prob.neutral None None None None I
V/Y 0.5633 ambiguous 0.4873 ambiguous -1.64 Destabilizing 0.953 D 0.591 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.