Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC634619261;19262;19263 chr2:178729002;178729001;178729000chr2:179593729;179593728;179593727
N2AB602918310;18311;18312 chr2:178729002;178729001;178729000chr2:179593729;179593728;179593727
N2A510215529;15530;15531 chr2:178729002;178729001;178729000chr2:179593729;179593728;179593727
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-47
  • Domain position: 55
  • Structural Position: 135
  • Q(SASA): 0.2232
  • 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
V/M rs537966944 -0.602 0.942 D 0.641 0.313 None gnomAD-2.1.1 2.51E-05 None None None None N None 8.29E-05 0 None 0 0 None 0 None 0 3.94E-05 0
V/M rs537966944 -0.602 0.942 D 0.641 0.313 None gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 2.94E-05 0 0
V/M rs537966944 -0.602 0.942 D 0.641 0.313 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
V/M rs537966944 -0.602 0.942 D 0.641 0.313 None gnomAD-4.0.0 3.40967E-05 None None None None N None 3.99936E-05 0 None 0 0 None 0 0 4.40866E-05 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
V/A 0.1384 likely_benign 0.1364 benign -1.443 Destabilizing 0.822 D 0.505 neutral N 0.499655981 None None N
V/C 0.6565 likely_pathogenic 0.6619 pathogenic -1.271 Destabilizing 0.998 D 0.722 prob.delet. None None None None N
V/D 0.2922 likely_benign 0.2772 benign -1.103 Destabilizing 0.993 D 0.819 deleterious None None None None N
V/E 0.1903 likely_benign 0.1829 benign -1.097 Destabilizing 0.99 D 0.772 deleterious D 0.523570482 None None N
V/F 0.1314 likely_benign 0.1216 benign -1.253 Destabilizing 0.956 D 0.751 deleterious None None None None N
V/G 0.2275 likely_benign 0.2234 benign -1.742 Destabilizing 0.971 D 0.787 deleterious N 0.498637539 None None N
V/H 0.3535 ambiguous 0.343 ambiguous -1.265 Destabilizing 0.998 D 0.78 deleterious None None None None N
V/I 0.0673 likely_benign 0.0656 benign -0.723 Destabilizing 0.019 N 0.352 neutral None None None None N
V/K 0.1742 likely_benign 0.1818 benign -0.952 Destabilizing 0.978 D 0.775 deleterious None None None None N
V/L 0.1455 likely_benign 0.15 benign -0.723 Destabilizing 0.014 N 0.304 neutral N 0.481489274 None None N
V/M 0.0908 likely_benign 0.0894 benign -0.718 Destabilizing 0.942 D 0.641 neutral D 0.532288753 None None N
V/N 0.1955 likely_benign 0.1941 benign -0.818 Destabilizing 0.993 D 0.809 deleterious None None None None N
V/P 0.8788 likely_pathogenic 0.9091 pathogenic -0.929 Destabilizing 0.993 D 0.795 deleterious None None None None N
V/Q 0.1929 likely_benign 0.192 benign -1.002 Destabilizing 0.993 D 0.784 deleterious None None None None N
V/R 0.1706 likely_benign 0.1712 benign -0.541 Destabilizing 0.993 D 0.809 deleterious None None None None N
V/S 0.1685 likely_benign 0.1652 benign -1.422 Destabilizing 0.978 D 0.759 deleterious None None None None N
V/T 0.1151 likely_benign 0.1124 benign -1.301 Destabilizing 0.86 D 0.565 neutral None None None None N
V/W 0.6767 likely_pathogenic 0.6525 pathogenic -1.382 Destabilizing 0.998 D 0.744 deleterious None None None None N
V/Y 0.4068 ambiguous 0.4026 ambiguous -1.052 Destabilizing 0.978 D 0.76 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.