Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1458943990;43991;43992 chr2:178631283;178631282;178631281chr2:179496010;179496009;179496008
N2AB1294839067;39068;39069 chr2:178631283;178631282;178631281chr2:179496010;179496009;179496008
N2A1202136286;36287;36288 chr2:178631283;178631282;178631281chr2:179496010;179496009;179496008
N2B552416795;16796;16797 chr2:178631283;178631282;178631281chr2:179496010;179496009;179496008
Novex-1564917170;17171;17172 chr2:178631283;178631282;178631281chr2:179496010;179496009;179496008
Novex-2571617371;17372;17373 chr2:178631283;178631282;178631281chr2:179496010;179496009;179496008
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: Ig-97
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.4309
  • 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/I rs1171658402 -0.155 0.999 N 0.726 0.439 0.270889551736 gnomAD-2.1.1 8.28E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.84E-05 0
T/I rs1171658402 -0.155 0.999 N 0.726 0.439 0.270889551736 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
T/I rs1171658402 -0.155 0.999 N 0.726 0.439 0.270889551736 gnomAD-4.0.0 6.21555E-06 None None None None N None 0 0 None 0 0 None 0 0 8.48637E-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
T/A 0.1351 likely_benign 0.1323 benign -0.84 Destabilizing 0.767 D 0.23 neutral D 0.533472884 None None N
T/C 0.6632 likely_pathogenic 0.6704 pathogenic -0.464 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
T/D 0.6141 likely_pathogenic 0.636 pathogenic 0.306 Stabilizing 1.0 D 0.724 prob.delet. None None None None N
T/E 0.3804 ambiguous 0.3995 ambiguous 0.337 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
T/F 0.408 ambiguous 0.4166 ambiguous -0.847 Destabilizing 1.0 D 0.752 deleterious None None None None N
T/G 0.5282 ambiguous 0.5335 ambiguous -1.113 Destabilizing 0.997 D 0.59 neutral None None None None N
T/H 0.4011 ambiguous 0.4156 ambiguous -1.208 Destabilizing 1.0 D 0.741 deleterious None None None None N
T/I 0.182 likely_benign 0.1725 benign -0.2 Destabilizing 0.999 D 0.726 prob.delet. N 0.442752459 None None N
T/K 0.2424 likely_benign 0.2522 benign -0.451 Destabilizing 0.999 D 0.685 prob.neutral N 0.486262267 None None N
T/L 0.1421 likely_benign 0.135 benign -0.2 Destabilizing 0.997 D 0.538 neutral None None None None N
T/M 0.1216 likely_benign 0.1236 benign -0.084 Destabilizing 1.0 D 0.72 prob.delet. None None None None N
T/N 0.2746 likely_benign 0.2696 benign -0.481 Destabilizing 1.0 D 0.673 neutral None None None None N
T/P 0.3053 likely_benign 0.3338 benign -0.381 Destabilizing 1.0 D 0.729 prob.delet. D 0.593988739 None None N
T/Q 0.318 likely_benign 0.335 benign -0.549 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
T/R 0.1679 likely_benign 0.179 benign -0.291 Destabilizing 0.999 D 0.721 prob.delet. N 0.487376221 None None N
T/S 0.2016 likely_benign 0.1985 benign -0.862 Destabilizing 0.992 D 0.365 neutral N 0.44465816 None None N
T/V 0.1919 likely_benign 0.1729 benign -0.381 Destabilizing 0.997 D 0.443 neutral None None None None N
T/W 0.7242 likely_pathogenic 0.7542 pathogenic -0.775 Destabilizing 1.0 D 0.759 deleterious None None None None N
T/Y 0.481 ambiguous 0.5002 ambiguous -0.528 Destabilizing 1.0 D 0.753 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.