Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2494175046;75047;75048 chr2:178571311;178571310;178571309chr2:179436038;179436037;179436036
N2AB2330070123;70124;70125 chr2:178571311;178571310;178571309chr2:179436038;179436037;179436036
N2A2237367342;67343;67344 chr2:178571311;178571310;178571309chr2:179436038;179436037;179436036
N2B1587647851;47852;47853 chr2:178571311;178571310;178571309chr2:179436038;179436037;179436036
Novex-11600148226;48227;48228 chr2:178571311;178571310;178571309chr2:179436038;179436037;179436036
Novex-21606848427;48428;48429 chr2:178571311;178571310;178571309chr2:179436038;179436037;179436036
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: Fn3-69
  • Domain position: 34
  • Structural Position: 36
  • Q(SASA): 0.5721
  • 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
I/T rs1222996660 None 0.001 N 0.168 0.076 0.319686207203 gnomAD-3.1.2 6.58E-06 None None None None I None 0 6.56E-05 0 0 0 None 0 0 0 0 0
I/T rs1222996660 None 0.001 N 0.168 0.076 0.319686207203 gnomAD-4.0.0 4.95861E-06 None None None None I None 0 6.67111E-05 None 0 0 None 0 0 3.39094E-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 0.1327 likely_benign 0.1498 benign -1.301 Destabilizing 0.209 N 0.385 neutral None None None None I
I/C 0.5136 ambiguous 0.5595 ambiguous -0.797 Destabilizing 0.965 D 0.393 neutral None None None None I
I/D 0.6091 likely_pathogenic 0.6641 pathogenic -0.813 Destabilizing 0.818 D 0.427 neutral None None None None I
I/E 0.4996 ambiguous 0.5405 ambiguous -0.867 Destabilizing 0.561 D 0.416 neutral None None None None I
I/F 0.1223 likely_benign 0.1322 benign -1.004 Destabilizing 0.491 N 0.316 neutral N 0.488232045 None None I
I/G 0.4274 ambiguous 0.4615 ambiguous -1.556 Destabilizing 0.561 D 0.415 neutral None None None None I
I/H 0.3814 ambiguous 0.4302 ambiguous -0.739 Destabilizing 0.991 D 0.369 neutral None None None None I
I/K 0.3247 likely_benign 0.3552 ambiguous -0.874 Destabilizing 0.561 D 0.417 neutral None None None None I
I/L 0.0685 likely_benign 0.0711 benign -0.71 Destabilizing None N 0.07 neutral N 0.408329674 None None I
I/M 0.0771 likely_benign 0.0784 benign -0.518 Destabilizing 0.772 D 0.399 neutral N 0.520577744 None None I
I/N 0.1957 likely_benign 0.2376 benign -0.617 Destabilizing 0.772 D 0.417 neutral N 0.46772148 None None I
I/P 0.7404 likely_pathogenic 0.7608 pathogenic -0.874 Destabilizing 0.901 D 0.421 neutral None None None None I
I/Q 0.331 likely_benign 0.3579 ambiguous -0.872 Destabilizing 0.901 D 0.398 neutral None None None None I
I/R 0.2271 likely_benign 0.2472 benign -0.207 Destabilizing 0.818 D 0.415 neutral None None None None I
I/S 0.1453 likely_benign 0.1679 benign -1.155 Destabilizing 0.326 N 0.341 neutral N 0.487425176 None None I
I/T 0.058 likely_benign 0.0628 benign -1.101 Destabilizing 0.001 N 0.168 neutral N 0.409116321 None None I
I/V 0.0721 likely_benign 0.0724 benign -0.874 Destabilizing 0.036 N 0.211 neutral N 0.486790458 None None I
I/W 0.6149 likely_pathogenic 0.6357 pathogenic -1.006 Destabilizing 0.991 D 0.381 neutral None None None None I
I/Y 0.4161 ambiguous 0.4618 ambiguous -0.802 Destabilizing 0.901 D 0.429 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.