Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC681720674;20675;20676 chr2:178725873;178725872;178725871chr2:179590600;179590599;179590598
N2AB650019723;19724;19725 chr2:178725873;178725872;178725871chr2:179590600;179590599;179590598
N2A557316942;16943;16944 chr2:178725873;178725872;178725871chr2:179590600;179590599;179590598
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: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-52
  • Domain position: 57
  • Structural Position: 137
  • Q(SASA): 0.2106
  • 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
S/G None None 0.913 N 0.551 0.334 0.468504517574 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/I rs757470877 0.367 0.999 D 0.634 0.39 0.682950235808 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 9.95E-05 0 None 0 None 0 0 0
S/I rs757470877 0.367 0.999 D 0.634 0.39 0.682950235808 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 8.65052E-04 0 None 0 0 0 0 0
S/I rs757470877 0.367 0.999 D 0.634 0.39 0.682950235808 gnomAD-4.0.0 8.97424E-06 None None None None N None 0 0 None 2.86509E-04 0 None 0 0 0 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
S/A 0.1002 likely_benign 0.0953 benign -0.571 Destabilizing 0.417 N 0.435 neutral None None None None N
S/C 0.1539 likely_benign 0.1252 benign -0.531 Destabilizing 0.52 D 0.455 neutral N 0.492724357 None None N
S/D 0.608 likely_pathogenic 0.5298 ambiguous -1.754 Destabilizing 0.901 D 0.583 neutral None None None None N
S/E 0.7137 likely_pathogenic 0.6601 pathogenic -1.568 Destabilizing 0.962 D 0.577 neutral None None None None N
S/F 0.3248 likely_benign 0.2626 benign -0.431 Destabilizing 1.0 D 0.657 neutral None None None None N
S/G 0.1401 likely_benign 0.1199 benign -0.957 Destabilizing 0.913 D 0.551 neutral N 0.489988878 None None N
S/H 0.4169 ambiguous 0.3558 ambiguous -1.469 Destabilizing 0.999 D 0.648 neutral None None None None N
S/I 0.2514 likely_benign 0.2209 benign 0.402 Stabilizing 0.999 D 0.634 neutral D 0.538313435 None None N
S/K 0.7776 likely_pathogenic 0.7177 pathogenic -0.327 Destabilizing 1.0 D 0.579 neutral None None None None N
S/L 0.1786 likely_benign 0.1612 benign 0.402 Stabilizing 0.997 D 0.625 neutral None None None None N
S/M 0.2803 likely_benign 0.2411 benign 0.365 Stabilizing 1.0 D 0.647 neutral None None None None N
S/N 0.2025 likely_benign 0.1637 benign -1.114 Destabilizing 0.021 N 0.339 neutral D 0.5237867 None None N
S/P 0.9726 likely_pathogenic 0.9652 pathogenic 0.113 Stabilizing 0.997 D 0.633 neutral None None None None N
S/Q 0.6022 likely_pathogenic 0.553 ambiguous -0.837 Destabilizing 0.998 D 0.621 neutral None None None None N
S/R 0.6623 likely_pathogenic 0.6123 pathogenic -0.746 Destabilizing 1.0 D 0.633 neutral N 0.494906588 None None N
S/T 0.0968 likely_benign 0.091 benign -0.674 Destabilizing 0.001 N 0.289 neutral N 0.45678813 None None N
S/V 0.2295 likely_benign 0.2072 benign 0.113 Stabilizing 0.996 D 0.62 neutral None None None None N
S/W 0.5267 ambiguous 0.4623 ambiguous -0.835 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
S/Y 0.2929 likely_benign 0.2512 benign -0.346 Destabilizing 1.0 D 0.664 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.