Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1904657361;57362;57363 chr2:178598034;178598033;178598032chr2:179462761;179462760;179462759
N2AB1740552438;52439;52440 chr2:178598034;178598033;178598032chr2:179462761;179462760;179462759
N2A1647849657;49658;49659 chr2:178598034;178598033;178598032chr2:179462761;179462760;179462759
N2B998130166;30167;30168 chr2:178598034;178598033;178598032chr2:179462761;179462760;179462759
Novex-11010630541;30542;30543 chr2:178598034;178598033;178598032chr2:179462761;179462760;179462759
Novex-21017330742;30743;30744 chr2:178598034;178598033;178598032chr2:179462761;179462760;179462759
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-26
  • Domain position: 59
  • Structural Position: 89
  • Q(SASA): 0.3437
  • 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
T/A rs1177930416 -0.711 0.349 N 0.417 0.249 0.210429274316 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
T/A rs1177930416 -0.711 0.349 N 0.417 0.249 0.210429274316 gnomAD-4.0.0 1.3691E-06 None None None None N None 0 0 None 0 0 None 0 1.73792E-04 8.99706E-07 0 0
T/I rs1039868345 None 0.82 N 0.605 0.505 0.56542871222 gnomAD-4.0.0 1.59307E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86056E-06 0 0
T/R rs1039868345 None 0.949 N 0.635 0.409 0.677692543746 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 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
T/A 0.1385 likely_benign 0.1437 benign -0.748 Destabilizing 0.349 N 0.417 neutral N 0.484450291 None None N
T/C 0.2697 likely_benign 0.2382 benign -0.474 Destabilizing 0.996 D 0.645 neutral None None None None N
T/D 0.5938 likely_pathogenic 0.5926 pathogenic -0.402 Destabilizing 0.923 D 0.609 neutral None None None None N
T/E 0.4781 ambiguous 0.4796 ambiguous -0.266 Destabilizing 0.923 D 0.609 neutral None None None None N
T/F 0.4458 ambiguous 0.4503 ambiguous -0.675 Destabilizing 0.923 D 0.685 prob.neutral None None None None N
T/G 0.2909 likely_benign 0.2874 benign -1.099 Destabilizing 0.923 D 0.623 neutral None None None None N
T/H 0.3387 likely_benign 0.3439 ambiguous -1.16 Destabilizing 0.996 D 0.684 prob.neutral None None None None N
T/I 0.3855 ambiguous 0.392 ambiguous 0.136 Stabilizing 0.82 D 0.605 neutral N 0.5030123 None None N
T/K 0.2329 likely_benign 0.221 benign -0.26 Destabilizing 0.901 D 0.606 neutral D 0.523716837 None None N
T/L 0.1139 likely_benign 0.1114 benign 0.136 Stabilizing 0.011 N 0.358 neutral None None None None N
T/M 0.0966 likely_benign 0.0948 benign -0.017 Destabilizing 0.979 D 0.659 neutral None None None None N
T/N 0.1061 likely_benign 0.1058 benign -0.718 Destabilizing 0.961 D 0.547 neutral None None None None N
T/P 0.1573 likely_benign 0.1647 benign -0.126 Destabilizing 0.008 N 0.379 neutral D 0.522041969 None None N
T/Q 0.2368 likely_benign 0.2346 benign -0.576 Destabilizing 0.961 D 0.653 neutral None None None None N
T/R 0.2038 likely_benign 0.1802 benign -0.319 Destabilizing 0.949 D 0.635 neutral N 0.480619421 None None N
T/S 0.1572 likely_benign 0.1673 benign -1.007 Destabilizing 0.722 D 0.421 neutral N 0.477066777 None None N
T/V 0.2532 likely_benign 0.2533 benign -0.126 Destabilizing 0.633 D 0.414 neutral None None None None N
T/W 0.7698 likely_pathogenic 0.7586 pathogenic -0.788 Destabilizing 0.996 D 0.664 neutral None None None None N
T/Y 0.447 ambiguous 0.4264 ambiguous -0.398 Destabilizing 0.987 D 0.685 prob.neutral 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.