Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1578147566;47567;47568 chr2:178618010;178618009;178618008chr2:179482737;179482736;179482735
N2AB1414042643;42644;42645 chr2:178618010;178618009;178618008chr2:179482737;179482736;179482735
N2A1321339862;39863;39864 chr2:178618010;178618009;178618008chr2:179482737;179482736;179482735
N2B671620371;20372;20373 chr2:178618010;178618009;178618008chr2:179482737;179482736;179482735
Novex-1684120746;20747;20748 chr2:178618010;178618009;178618008chr2:179482737;179482736;179482735
Novex-2690820947;20948;20949 chr2:178618010;178618009;178618008chr2:179482737;179482736;179482735
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-2
  • Domain position: 24
  • Structural Position: 26
  • Q(SASA): 0.4432
  • 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/A rs932333848 None 0.026 N 0.355 0.243 0.255270683199 gnomAD-4.0.0 8.21618E-06 None None None None N None 0 0 None 0 3.03674E-04 None 0 0 0 0 0
P/Q rs756745318 -1.811 0.968 D 0.662 0.386 0.448794319169 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
P/Q rs756745318 -1.811 0.968 D 0.662 0.386 0.448794319169 gnomAD-4.0.0 1.59381E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8627E-06 0 0
P/T rs932333848 None 0.896 D 0.579 0.376 0.450152462452 gnomAD-4.0.0 6.84682E-07 None None None None N None 0 0 None 0 2.53062E-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 0.0717 likely_benign 0.0708 benign -1.86 Destabilizing 0.026 N 0.355 neutral N 0.48815135 None None N
P/C 0.5268 ambiguous 0.468 ambiguous -1.219 Destabilizing 0.999 D 0.737 prob.delet. None None None None N
P/D 0.5709 likely_pathogenic 0.5426 ambiguous -2.219 Highly Destabilizing 0.851 D 0.58 neutral None None None None N
P/E 0.2231 likely_benign 0.2202 benign -2.086 Highly Destabilizing 0.261 N 0.365 neutral None None None None N
P/F 0.5108 ambiguous 0.4743 ambiguous -1.259 Destabilizing 0.988 D 0.744 deleterious None None None None N
P/G 0.3876 ambiguous 0.3658 ambiguous -2.265 Highly Destabilizing 0.851 D 0.605 neutral None None None None N
P/H 0.2264 likely_benign 0.2169 benign -1.666 Destabilizing 0.999 D 0.712 prob.delet. None None None None N
P/I 0.2174 likely_benign 0.1952 benign -0.774 Destabilizing 0.976 D 0.733 prob.delet. None None None None N
P/K 0.1339 likely_benign 0.1358 benign -1.639 Destabilizing 0.851 D 0.519 neutral None None None None N
P/L 0.1096 likely_benign 0.1054 benign -0.774 Destabilizing 0.968 D 0.669 neutral D 0.663779194 None None N
P/M 0.251 likely_benign 0.2282 benign -0.67 Destabilizing 0.999 D 0.709 prob.delet. None None None None N
P/N 0.4338 ambiguous 0.4009 ambiguous -1.744 Destabilizing 0.988 D 0.703 prob.neutral None None None None N
P/Q 0.1259 likely_benign 0.1242 benign -1.758 Destabilizing 0.968 D 0.662 neutral D 0.567499926 None None N
P/R 0.103 likely_benign 0.1073 benign -1.225 Destabilizing 0.059 N 0.497 neutral N 0.493309501 None None N
P/S 0.1658 likely_benign 0.1581 benign -2.255 Highly Destabilizing 0.811 D 0.54 neutral D 0.562569047 None None N
P/T 0.1291 likely_benign 0.1214 benign -1.997 Destabilizing 0.896 D 0.579 neutral D 0.601202764 None None N
P/V 0.1479 likely_benign 0.1364 benign -1.108 Destabilizing 0.952 D 0.643 neutral None None None None N
P/W 0.7317 likely_pathogenic 0.7059 pathogenic -1.568 Destabilizing 0.999 D 0.705 prob.neutral None None None None N
P/Y 0.4878 ambiguous 0.457 ambiguous -1.228 Destabilizing 0.996 D 0.745 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.