Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2545476585;76586;76587 chr2:178569772;178569771;178569770chr2:179434499;179434498;179434497
N2AB2381371662;71663;71664 chr2:178569772;178569771;178569770chr2:179434499;179434498;179434497
N2A2288668881;68882;68883 chr2:178569772;178569771;178569770chr2:179434499;179434498;179434497
N2B1638949390;49391;49392 chr2:178569772;178569771;178569770chr2:179434499;179434498;179434497
Novex-11651449765;49766;49767 chr2:178569772;178569771;178569770chr2:179434499;179434498;179434497
Novex-21658149966;49967;49968 chr2:178569772;178569771;178569770chr2:179434499;179434498;179434497
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-73
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.4822
  • 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
M/I None None None N 0.154 0.113 0.476364732183 gnomAD-4.0.0 2.05326E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69872E-06 0 0
M/T rs1249375383 0.137 None N 0.225 0.193 0.409800938858 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
M/T rs1249375383 0.137 None N 0.225 0.193 0.409800938858 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
M/T rs1249375383 0.137 None N 0.225 0.193 0.409800938858 gnomAD-4.0.0 1.85976E-06 None None None None N None 0 1.66828E-05 None 0 0 None 0 0 8.47745E-07 1.09815E-05 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
M/A 0.1566 likely_benign 0.1898 benign -1.399 Destabilizing 0.103 N 0.317 neutral None None None None N
M/C 0.5341 ambiguous 0.5843 pathogenic -0.884 Destabilizing 0.965 D 0.51 neutral None None None None N
M/D 0.654 likely_pathogenic 0.6984 pathogenic -0.507 Destabilizing 0.561 D 0.551 neutral None None None None N
M/E 0.2985 likely_benign 0.3256 benign -0.535 Destabilizing 0.561 D 0.523 neutral None None None None N
M/F 0.2527 likely_benign 0.2722 benign -0.754 Destabilizing 0.561 D 0.361 neutral None None None None N
M/G 0.3809 ambiguous 0.4406 ambiguous -1.64 Destabilizing 0.561 D 0.499 neutral None None None None N
M/H 0.3916 ambiguous 0.4361 ambiguous -0.748 Destabilizing 0.965 D 0.501 neutral None None None None N
M/I 0.1201 likely_benign 0.137 benign -0.817 Destabilizing None N 0.154 neutral N 0.378740273 None None N
M/K 0.1252 likely_benign 0.1384 benign -0.318 Destabilizing 0.491 N 0.478 neutral N 0.391168066 None None N
M/L 0.0912 likely_benign 0.0962 benign -0.817 Destabilizing 0.036 N 0.155 neutral N 0.426955507 None None N
M/N 0.3008 likely_benign 0.3491 ambiguous -0.11 Destabilizing 0.561 D 0.553 neutral None None None None N
M/P 0.2227 likely_benign 0.3026 benign -0.984 Destabilizing 0.722 D 0.563 neutral None None None None N
M/Q 0.1681 likely_benign 0.1893 benign -0.297 Destabilizing 0.722 D 0.439 neutral None None None None N
M/R 0.1329 likely_benign 0.1447 benign 0.266 Stabilizing 0.491 N 0.529 neutral N 0.397824679 None None N
M/S 0.1971 likely_benign 0.2344 benign -0.612 Destabilizing 0.209 N 0.425 neutral None None None None N
M/T 0.0808 likely_benign 0.0994 benign -0.541 Destabilizing None N 0.225 neutral N 0.36103716 None None N
M/V 0.0506 likely_benign 0.0535 benign -0.984 Destabilizing 0.036 N 0.235 neutral N 0.401230344 None None N
M/W 0.5871 likely_pathogenic 0.607 pathogenic -0.657 Destabilizing 0.991 D 0.485 neutral None None None None N
M/Y 0.4428 ambiguous 0.4718 ambiguous -0.642 Destabilizing 0.965 D 0.563 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.