Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11323619;3620;3621 chr2:178781250;178781249;178781248chr2:179645977;179645976;179645975
N2AB11323619;3620;3621 chr2:178781250;178781249;178781248chr2:179645977;179645976;179645975
N2A11323619;3620;3621 chr2:178781250;178781249;178781248chr2:179645977;179645976;179645975
N2B10863481;3482;3483 chr2:178781250;178781249;178781248chr2:179645977;179645976;179645975
Novex-110863481;3482;3483 chr2:178781250;178781249;178781248chr2:179645977;179645976;179645975
Novex-210863481;3482;3483 chr2:178781250;178781249;178781248chr2:179645977;179645976;179645975
Novex-311323619;3620;3621 chr2:178781250;178781249;178781248chr2:179645977;179645976;179645975

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-4
  • Domain position: 51
  • Structural Position: 127
  • Q(SASA): 0.304
  • 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
Y/C rs1433964543 None 0.993 D 0.804 0.54 0.595016529804 gnomAD-2.1.1 3.18E-05 None None None None N None 1.14732E-04 0 None 0 0 None 0 None 0 0 0
Y/C rs1433964543 None 0.993 D 0.804 0.54 0.595016529804 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Y/C rs1433964543 None 0.993 D 0.804 0.54 0.595016529804 gnomAD-4.0.0 2.56158E-06 None None None None N None 3.38112E-05 0 None 0 0 None 0 0 0 0 0
Y/F None None 0.645 N 0.643 0.321 0.33835085245 gnomAD-4.0.0 1.59099E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85722E-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
Y/A 0.8942 likely_pathogenic 0.881 pathogenic -2.292 Highly Destabilizing 0.707 D 0.747 deleterious None None None None N
Y/C 0.3605 ambiguous 0.3233 benign -1.025 Destabilizing 0.993 D 0.804 deleterious D 0.549810519 None None N
Y/D 0.9232 likely_pathogenic 0.9136 pathogenic -0.751 Destabilizing 0.864 D 0.816 deleterious N 0.503952697 None None N
Y/E 0.9536 likely_pathogenic 0.9482 pathogenic -0.666 Destabilizing 0.809 D 0.777 deleterious None None None None N
Y/F 0.1771 likely_benign 0.1521 benign -1.052 Destabilizing 0.645 D 0.643 neutral N 0.49779072 None None N
Y/G 0.8802 likely_pathogenic 0.8766 pathogenic -2.617 Highly Destabilizing 0.894 D 0.8 deleterious None None None None N
Y/H 0.411 ambiguous 0.3747 ambiguous -1.079 Destabilizing 0.006 N 0.379 neutral N 0.512741498 None None N
Y/I 0.824 likely_pathogenic 0.7909 pathogenic -1.31 Destabilizing 0.945 D 0.802 deleterious None None None None N
Y/K 0.9597 likely_pathogenic 0.9517 pathogenic -1.111 Destabilizing 0.894 D 0.802 deleterious None None None None N
Y/L 0.7548 likely_pathogenic 0.7305 pathogenic -1.31 Destabilizing 0.707 D 0.722 prob.delet. None None None None N
Y/M 0.8911 likely_pathogenic 0.8761 pathogenic -0.968 Destabilizing 0.995 D 0.78 deleterious None None None None N
Y/N 0.6653 likely_pathogenic 0.639 pathogenic -1.387 Destabilizing 0.761 D 0.801 deleterious N 0.497435619 None None N
Y/P 0.9904 likely_pathogenic 0.9905 pathogenic -1.632 Destabilizing 0.945 D 0.832 deleterious None None None None N
Y/Q 0.8848 likely_pathogenic 0.8691 pathogenic -1.324 Destabilizing 0.894 D 0.796 deleterious None None None None N
Y/R 0.8716 likely_pathogenic 0.8512 pathogenic -0.679 Destabilizing 0.894 D 0.818 deleterious None None None None N
Y/S 0.6543 likely_pathogenic 0.6334 pathogenic -1.983 Destabilizing 0.864 D 0.776 deleterious N 0.460837066 None None N
Y/T 0.8482 likely_pathogenic 0.8365 pathogenic -1.799 Destabilizing 0.945 D 0.811 deleterious None None None None N
Y/V 0.7069 likely_pathogenic 0.6757 pathogenic -1.632 Destabilizing 0.945 D 0.757 deleterious None None None None N
Y/W 0.4918 ambiguous 0.459 ambiguous -0.656 Destabilizing 0.995 D 0.723 prob.delet. 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.