Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC26128059;8060;8061 chr2:178773130;178773129;178773128chr2:179637857;179637856;179637855
N2AB26128059;8060;8061 chr2:178773130;178773129;178773128chr2:179637857;179637856;179637855
N2A26128059;8060;8061 chr2:178773130;178773129;178773128chr2:179637857;179637856;179637855
N2B25667921;7922;7923 chr2:178773130;178773129;178773128chr2:179637857;179637856;179637855
Novex-125667921;7922;7923 chr2:178773130;178773129;178773128chr2:179637857;179637856;179637855
Novex-225667921;7922;7923 chr2:178773130;178773129;178773128chr2:179637857;179637856;179637855
Novex-326128059;8060;8061 chr2:178773130;178773129;178773128chr2:179637857;179637856;179637855

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-15
  • Domain position: 80
  • Structural Position: 171
  • Q(SASA): 0.436
  • 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/F rs770391975 -0.881 0.002 D 0.403 0.175 0.32980341726 gnomAD-2.1.1 3.99E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
S/F rs770391975 -0.881 0.002 D 0.403 0.175 0.32980341726 gnomAD-4.0.0 4.10506E-06 None None None None N None 0 2.23714E-05 None 0 0 None 0 0 3.59748E-06 1.15961E-05 0
S/P rs558027818 -0.316 0.497 D 0.716 0.23 0.223847106136 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07383E-04 0
S/P rs558027818 -0.316 0.497 D 0.716 0.23 0.223847106136 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
S/P rs558027818 -0.316 0.497 D 0.716 0.23 0.223847106136 gnomAD-4.0.0 6.56737E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.07555E-04 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 0.0957 likely_benign 0.0924 benign -0.528 Destabilizing 0.001 N 0.255 neutral N 0.506758097 None None N
S/C 0.1413 likely_benign 0.1308 benign -0.33 Destabilizing 0.883 D 0.698 prob.neutral D 0.6053089 None None N
S/D 0.4038 ambiguous 0.3792 ambiguous -0.206 Destabilizing 0.567 D 0.585 neutral None None None None N
S/E 0.3641 ambiguous 0.3397 benign -0.281 Destabilizing 0.272 N 0.565 neutral None None None None N
S/F 0.2435 likely_benign 0.2059 benign -0.985 Destabilizing 0.002 N 0.403 neutral D 0.562174988 None None N
S/G 0.1516 likely_benign 0.1404 benign -0.681 Destabilizing 0.157 N 0.547 neutral None None None None N
S/H 0.3201 likely_benign 0.2999 benign -1.237 Destabilizing 0.968 D 0.705 prob.neutral None None None None N
S/I 0.2048 likely_benign 0.1696 benign -0.243 Destabilizing 0.396 N 0.705 prob.neutral None None None None N
S/K 0.5796 likely_pathogenic 0.5259 ambiguous -0.626 Destabilizing 0.272 N 0.568 neutral None None None None N
S/L 0.1694 likely_benign 0.1411 benign -0.243 Destabilizing 0.157 N 0.606 neutral None None None None N
S/M 0.2373 likely_benign 0.2145 benign 0.171 Stabilizing 0.909 D 0.705 prob.neutral None None None None N
S/N 0.1741 likely_benign 0.1499 benign -0.375 Destabilizing 0.726 D 0.615 neutral None None None None N
S/P 0.8355 likely_pathogenic 0.779 pathogenic -0.308 Destabilizing 0.497 N 0.716 prob.delet. D 0.603361187 None None N
S/Q 0.4339 ambiguous 0.4145 ambiguous -0.689 Destabilizing 0.726 D 0.631 neutral None None None None N
S/R 0.4684 ambiguous 0.4152 ambiguous -0.384 Destabilizing 0.567 D 0.718 prob.delet. None None None None N
S/T 0.0788 likely_benign 0.0725 benign -0.47 Destabilizing 0.124 N 0.561 neutral N 0.450235055 None None N
S/V 0.2012 likely_benign 0.176 benign -0.308 Destabilizing 0.157 N 0.65 neutral None None None None N
S/W 0.3731 ambiguous 0.3373 benign -0.94 Destabilizing 0.968 D 0.747 deleterious None None None None N
S/Y 0.227 likely_benign 0.194 benign -0.686 Destabilizing 0.331 N 0.743 deleterious D 0.603361187 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.