Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC627219039;19040;19041 chr2:178729342;178729341;178729340chr2:179594069;179594068;179594067
N2AB595518088;18089;18090 chr2:178729342;178729341;178729340chr2:179594069;179594068;179594067
N2A502815307;15308;15309 chr2:178729342;178729341;178729340chr2:179594069;179594068;179594067
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: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-46
  • Domain position: 74
  • Structural Position: 157
  • Q(SASA): 0.3395
  • 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
I/L rs1385000092 -0.731 0.08 N 0.361 0.162 0.478068462777 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
I/L rs1385000092 -0.731 0.08 N 0.361 0.162 0.478068462777 gnomAD-4.0.0 4.77594E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71948E-06 1.4332E-05 0
I/T rs1274096400 -1.496 0.005 N 0.351 0.287 0.602402279407 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14811E-04 0 None 0 0 None 0 None 0 0 0
I/T rs1274096400 -1.496 0.005 N 0.351 0.287 0.602402279407 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
I/T rs1274096400 -1.496 0.005 N 0.351 0.287 0.602402279407 gnomAD-4.0.0 6.57177E-06 None None None None N None 2.41231E-05 0 None 0 0 None 0 0 0 0 0
I/V None None 0.001 N 0.218 0.078 0.530109961917 gnomAD-4.0.0 1.59198E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85974E-06 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
I/A 0.2289 likely_benign 0.2199 benign -2.034 Highly Destabilizing 0.209 N 0.484 neutral None None None None N
I/C 0.6734 likely_pathogenic 0.6848 pathogenic -1.496 Destabilizing 0.991 D 0.573 neutral None None None None N
I/D 0.6639 likely_pathogenic 0.6328 pathogenic -1.686 Destabilizing 0.818 D 0.673 neutral None None None None N
I/E 0.4657 ambiguous 0.4404 ambiguous -1.645 Destabilizing 0.561 D 0.649 neutral None None None None N
I/F 0.1275 likely_benign 0.1327 benign -1.441 Destabilizing 0.772 D 0.591 neutral N 0.52114904 None None N
I/G 0.6187 likely_pathogenic 0.6084 pathogenic -2.393 Highly Destabilizing 0.561 D 0.637 neutral None None None None N
I/H 0.3525 ambiguous 0.3739 ambiguous -1.526 Destabilizing 0.991 D 0.655 neutral None None None None N
I/K 0.2628 likely_benign 0.2702 benign -1.358 Destabilizing 0.39 N 0.647 neutral None None None None N
I/L 0.1128 likely_benign 0.113 benign -1.089 Destabilizing 0.08 N 0.361 neutral N 0.485977673 None None N
I/M 0.0948 likely_benign 0.095 benign -0.965 Destabilizing 0.873 D 0.592 neutral N 0.503371355 None None N
I/N 0.2614 likely_benign 0.269 benign -1.278 Destabilizing 0.772 D 0.679 prob.neutral D 0.52216776 None None N
I/P 0.9464 likely_pathogenic 0.9355 pathogenic -1.375 Destabilizing 0.901 D 0.683 prob.neutral None None None None N
I/Q 0.3438 ambiguous 0.3435 ambiguous -1.458 Destabilizing 0.818 D 0.682 prob.neutral None None None None N
I/R 0.1824 likely_benign 0.1806 benign -0.768 Destabilizing 0.004 N 0.585 neutral None None None None N
I/S 0.225 likely_benign 0.2166 benign -1.966 Destabilizing 0.326 N 0.639 neutral N 0.495154517 None None N
I/T 0.1096 likely_benign 0.1068 benign -1.806 Destabilizing 0.005 N 0.351 neutral N 0.444013621 None None N
I/V 0.07 likely_benign 0.0704 benign -1.375 Destabilizing 0.001 N 0.218 neutral N 0.436740932 None None N
I/W 0.6806 likely_pathogenic 0.6633 pathogenic -1.511 Destabilizing 0.991 D 0.67 neutral None None None None N
I/Y 0.4379 ambiguous 0.4587 ambiguous -1.287 Destabilizing 0.901 D 0.613 neutral 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.