Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35440106543;106544;106545 chr2:178530297;178530296;178530295chr2:179395024;179395023;179395022
N2AB33799101620;101621;101622 chr2:178530297;178530296;178530295chr2:179395024;179395023;179395022
N2A3287298839;98840;98841 chr2:178530297;178530296;178530295chr2:179395024;179395023;179395022
N2B2637579348;79349;79350 chr2:178530297;178530296;178530295chr2:179395024;179395023;179395022
Novex-12650079723;79724;79725 chr2:178530297;178530296;178530295chr2:179395024;179395023;179395022
Novex-22656779924;79925;79926 chr2:178530297;178530296;178530295chr2:179395024;179395023;179395022
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-166
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.2119
  • 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
A/S None None None N 0.197 0.129 0.0401082797425 gnomAD-4.0.0 1.5927E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86198E-06 0 0
A/V rs747111465 0.727 None N 0.229 0.072 0.176091768786 gnomAD-2.1.1 2.81E-05 None None None None I None 0 2.03063E-04 None 0 0 None 0 None 0 0 0
A/V rs747111465 0.727 None N 0.229 0.072 0.176091768786 gnomAD-4.0.0 1.11496E-05 None None None None I None 0 1.60095E-04 None 0 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
A/C 0.4032 ambiguous 0.4305 ambiguous -0.275 Destabilizing 0.177 N 0.407 neutral None None None None I
A/D 0.2328 likely_benign 0.2312 benign -0.785 Destabilizing 0.006 N 0.465 neutral None None None None I
A/E 0.1826 likely_benign 0.1835 benign -0.666 Destabilizing 0.005 N 0.409 neutral N 0.366091555 None None I
A/F 0.1839 likely_benign 0.1916 benign -0.323 Destabilizing 0.029 N 0.591 neutral None None None None I
A/G 0.1566 likely_benign 0.1636 benign -0.801 Destabilizing 0.005 N 0.319 neutral N 0.486748464 None None I
A/H 0.3317 likely_benign 0.3403 ambiguous -1.17 Destabilizing 0.177 N 0.539 neutral None None None None I
A/I 0.1318 likely_benign 0.1424 benign 0.589 Stabilizing None N 0.265 neutral None None None None I
A/K 0.301 likely_benign 0.3156 benign -0.492 Destabilizing None N 0.264 neutral None None None None I
A/L 0.113 likely_benign 0.1178 benign 0.589 Stabilizing 0.001 N 0.352 neutral None None None None I
A/M 0.1506 likely_benign 0.1572 benign 0.404 Stabilizing 0.096 N 0.46 neutral None None None None I
A/N 0.1947 likely_benign 0.1988 benign -0.527 Destabilizing 0.015 N 0.491 neutral None None None None I
A/P 0.4479 ambiguous 0.4833 ambiguous 0.304 Stabilizing 0.022 N 0.482 neutral N 0.416811163 None None I
A/Q 0.2572 likely_benign 0.2623 benign -0.419 Destabilizing 0.029 N 0.485 neutral None None None None I
A/R 0.2288 likely_benign 0.2443 benign -0.59 Destabilizing 0.015 N 0.484 neutral None None None None I
A/S 0.0818 likely_benign 0.0839 benign -0.965 Destabilizing None N 0.197 neutral N 0.413904144 None None I
A/T 0.0712 likely_benign 0.0733 benign -0.715 Destabilizing None N 0.191 neutral N 0.373518959 None None I
A/V 0.0913 likely_benign 0.0947 benign 0.304 Stabilizing None N 0.229 neutral N 0.4315299 None None I
A/W 0.5111 ambiguous 0.5486 ambiguous -0.966 Destabilizing 0.712 D 0.601 neutral None None None None I
A/Y 0.2967 likely_benign 0.3197 benign -0.33 Destabilizing 0.177 N 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.