Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1699751214;51215;51216 chr2:178611140;178611139;178611138chr2:179475867;179475866;179475865
N2AB1535646291;46292;46293 chr2:178611140;178611139;178611138chr2:179475867;179475866;179475865
N2A1442943510;43511;43512 chr2:178611140;178611139;178611138chr2:179475867;179475866;179475865
N2B793224019;24020;24021 chr2:178611140;178611139;178611138chr2:179475867;179475866;179475865
Novex-1805724394;24395;24396 chr2:178611140;178611139;178611138chr2:179475867;179475866;179475865
Novex-2812424595;24596;24597 chr2:178611140;178611139;178611138chr2:179475867;179475866;179475865
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-111
  • Domain position: 43
  • Structural Position: 70
  • Q(SASA): 0.4474
  • 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
A/V rs757016012 -0.114 0.124 N 0.419 0.108 0.339316883193 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.67E-05 0
A/V rs757016012 -0.114 0.124 N 0.419 0.108 0.339316883193 gnomAD-4.0.0 4.77973E-06 None None None None N None 0 0 None 0 0 None 0 0 8.586E-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
A/C 0.4431 ambiguous 0.451 ambiguous -0.738 Destabilizing 0.968 D 0.485 neutral None None None None N
A/D 0.1513 likely_benign 0.1558 benign -0.528 Destabilizing 0.396 N 0.501 neutral None None None None N
A/E 0.1517 likely_benign 0.1416 benign -0.677 Destabilizing 0.002 N 0.231 neutral N 0.440669492 None None N
A/F 0.266 likely_benign 0.2948 benign -0.885 Destabilizing 0.567 D 0.604 neutral None None None None N
A/G 0.1043 likely_benign 0.1041 benign -0.297 Destabilizing 0.22 N 0.405 neutral N 0.499667311 None None N
A/H 0.3549 ambiguous 0.3811 ambiguous -0.336 Destabilizing 0.909 D 0.608 neutral None None None None N
A/I 0.1595 likely_benign 0.1769 benign -0.332 Destabilizing 0.003 N 0.315 neutral None None None None N
A/K 0.2916 likely_benign 0.3176 benign -0.648 Destabilizing 0.396 N 0.454 neutral None None None None N
A/L 0.1299 likely_benign 0.1345 benign -0.332 Destabilizing 0.157 N 0.441 neutral None None None None N
A/M 0.1705 likely_benign 0.1822 benign -0.461 Destabilizing 0.832 D 0.552 neutral None None None None N
A/N 0.1525 likely_benign 0.1634 benign -0.302 Destabilizing 0.567 D 0.591 neutral None None None None N
A/P 0.0874 likely_benign 0.0908 benign -0.274 Destabilizing 0.002 N 0.232 neutral N 0.482123626 None None N
A/Q 0.2303 likely_benign 0.236 benign -0.568 Destabilizing 0.396 N 0.517 neutral None None None None N
A/R 0.3171 likely_benign 0.339 benign -0.192 Destabilizing 0.567 D 0.519 neutral None None None None N
A/S 0.084 likely_benign 0.0865 benign -0.478 Destabilizing 0.124 N 0.431 neutral N 0.482064586 None None N
A/T 0.0751 likely_benign 0.0789 benign -0.549 Destabilizing 0.22 N 0.42 neutral N 0.48164923 None None N
A/V 0.0944 likely_benign 0.0975 benign -0.274 Destabilizing 0.124 N 0.419 neutral N 0.500331614 None None N
A/W 0.6034 likely_pathogenic 0.6381 pathogenic -1.031 Destabilizing 0.968 D 0.672 neutral None None None None N
A/Y 0.3402 ambiguous 0.3879 ambiguous -0.687 Destabilizing 0.89 D 0.599 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.