Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC949628711;28712;28713 chr2:178709833;178709832;178709831chr2:179574560;179574559;179574558
N2AB917927760;27761;27762 chr2:178709833;178709832;178709831chr2:179574560;179574559;179574558
N2A825224979;24980;24981 chr2:178709833;178709832;178709831chr2:179574560;179574559;179574558
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: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-81
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.2085
  • 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
T/N None None 0.999 None 0.624 0.284 0.366466682447 gnomAD-4.0.0 6.84967E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00103E-07 0 0
T/P rs1397154421 -0.63 1.0 None 0.755 0.422 0.370608029945 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
T/P rs1397154421 -0.63 1.0 None 0.755 0.422 0.370608029945 gnomAD-4.0.0 4.79488E-06 None None None None N None 0 0 None 0 0 None 0 0 6.30102E-06 0 0
T/S None None 0.996 None 0.451 0.2 0.170165803431 gnomAD-4.0.0 6.84967E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00103E-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
T/A 0.2205 likely_benign 0.3084 benign -0.46 Destabilizing 0.998 D 0.447 neutral None None None None N
T/C 0.744 likely_pathogenic 0.8412 pathogenic -0.329 Destabilizing 1.0 D 0.761 deleterious None None None None N
T/D 0.8184 likely_pathogenic 0.9088 pathogenic 0.429 Stabilizing 0.504 D 0.337 neutral None None None None N
T/E 0.6643 likely_pathogenic 0.7966 pathogenic 0.374 Stabilizing 0.994 D 0.578 neutral None None None None N
T/F 0.5927 likely_pathogenic 0.7473 pathogenic -0.841 Destabilizing 1.0 D 0.826 deleterious None None None None N
T/G 0.5067 ambiguous 0.6505 pathogenic -0.621 Destabilizing 0.998 D 0.637 neutral None None None None N
T/H 0.612 likely_pathogenic 0.7537 pathogenic -0.84 Destabilizing 1.0 D 0.827 deleterious None None None None N
T/I 0.3088 likely_benign 0.4825 ambiguous -0.151 Destabilizing 1.0 D 0.755 deleterious None None None None N
T/K 0.5054 ambiguous 0.6944 pathogenic -0.343 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
T/L 0.1834 likely_benign 0.2737 benign -0.151 Destabilizing 1.0 D 0.618 neutral None None None None N
T/M 0.189 likely_benign 0.2467 benign -0.034 Destabilizing 1.0 D 0.769 deleterious None None None None N
T/N 0.3218 likely_benign 0.5 ambiguous -0.184 Destabilizing 0.999 D 0.624 neutral None None None None N
T/P 0.3727 ambiguous 0.5628 ambiguous -0.224 Destabilizing 1.0 D 0.755 deleterious None None None None N
T/Q 0.4418 ambiguous 0.5971 pathogenic -0.369 Destabilizing 1.0 D 0.775 deleterious None None None None N
T/R 0.4613 ambiguous 0.6446 pathogenic -0.093 Destabilizing 1.0 D 0.763 deleterious None None None None N
T/S 0.2168 likely_benign 0.2961 benign -0.469 Destabilizing 0.996 D 0.451 neutral None None None None N
T/V 0.2359 likely_benign 0.3671 ambiguous -0.224 Destabilizing 1.0 D 0.522 neutral None None None None N
T/W 0.8753 likely_pathogenic 0.9304 pathogenic -0.817 Destabilizing 1.0 D 0.803 deleterious None None None None N
T/Y 0.6596 likely_pathogenic 0.8281 pathogenic -0.544 Destabilizing 1.0 D 0.825 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.