Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1414742664;42665;42666 chr2:178634060;178634059;178634058chr2:179498787;179498786;179498785
N2AB1250637741;37742;37743 chr2:178634060;178634059;178634058chr2:179498787;179498786;179498785
N2A1157934960;34961;34962 chr2:178634060;178634059;178634058chr2:179498787;179498786;179498785
N2B508215469;15470;15471 chr2:178634060;178634059;178634058chr2:179498787;179498786;179498785
Novex-1520715844;15845;15846 chr2:178634060;178634059;178634058chr2:179498787;179498786;179498785
Novex-2527416045;16046;16047 chr2:178634060;178634059;178634058chr2:179498787;179498786;179498785
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-92
  • Domain position: 6
  • Structural Position: 7
  • Q(SASA): 0.4581
  • 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
P/R None None 1.0 D 0.779 0.47 0.57134723113 gnomAD-4.0.0 6.84534E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99727E-07 0 0
P/T None None 1.0 N 0.815 0.436 0.498259528926 gnomAD-4.0.0 3.18598E-06 None None None None N None 0 0 None 0 5.56235E-05 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
P/A 0.1002 likely_benign 0.0971 benign -0.709 Destabilizing 1.0 D 0.763 deleterious D 0.590950936 None None N
P/C 0.5778 likely_pathogenic 0.558 ambiguous -0.593 Destabilizing 1.0 D 0.732 prob.delet. None None None None N
P/D 0.4742 ambiguous 0.479 ambiguous -0.028 Destabilizing 1.0 D 0.809 deleterious None None None None N
P/E 0.3084 likely_benign 0.2898 benign -0.098 Destabilizing 1.0 D 0.815 deleterious None None None None N
P/F 0.5448 ambiguous 0.5513 ambiguous -0.671 Destabilizing 1.0 D 0.736 prob.delet. None None None None N
P/G 0.3439 ambiguous 0.3547 ambiguous -0.92 Destabilizing 1.0 D 0.819 deleterious None None None None N
P/H 0.1984 likely_benign 0.1903 benign -0.448 Destabilizing 1.0 D 0.728 prob.delet. D 0.563356159 None None N
P/I 0.394 ambiguous 0.3947 ambiguous -0.283 Destabilizing 1.0 D 0.776 deleterious None None None None N
P/K 0.2622 likely_benign 0.2647 benign -0.468 Destabilizing 1.0 D 0.811 deleterious None None None None N
P/L 0.152 likely_benign 0.149 benign -0.283 Destabilizing 1.0 D 0.807 deleterious D 0.616129321 None None N
P/M 0.3757 ambiguous 0.399 ambiguous -0.314 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
P/N 0.3652 ambiguous 0.3744 ambiguous -0.171 Destabilizing 1.0 D 0.786 deleterious None None None None N
P/Q 0.167 likely_benign 0.168 benign -0.362 Destabilizing 1.0 D 0.782 deleterious None None None None N
P/R 0.1756 likely_benign 0.1729 benign -0.021 Destabilizing 1.0 D 0.779 deleterious D 0.560652647 None None N
P/S 0.142 likely_benign 0.1368 benign -0.673 Destabilizing 1.0 D 0.818 deleterious N 0.504613913 None None N
P/T 0.1402 likely_benign 0.1305 benign -0.631 Destabilizing 1.0 D 0.815 deleterious N 0.511156116 None None N
P/V 0.2651 likely_benign 0.274 benign -0.388 Destabilizing 1.0 D 0.807 deleterious None None None None N
P/W 0.7546 likely_pathogenic 0.7523 pathogenic -0.765 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
P/Y 0.507 ambiguous 0.5157 ambiguous -0.463 Destabilizing 1.0 D 0.747 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.