Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2108263469;63470;63471 chr2:178588163;178588162;178588161chr2:179452890;179452889;179452888
N2AB1944158546;58547;58548 chr2:178588163;178588162;178588161chr2:179452890;179452889;179452888
N2A1851455765;55766;55767 chr2:178588163;178588162;178588161chr2:179452890;179452889;179452888
N2B1201736274;36275;36276 chr2:178588163;178588162;178588161chr2:179452890;179452889;179452888
Novex-11214236649;36650;36651 chr2:178588163;178588162;178588161chr2:179452890;179452889;179452888
Novex-21220936850;36851;36852 chr2:178588163;178588162;178588161chr2:179452890;179452889;179452888
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-41
  • Domain position: 19
  • Structural Position: 21
  • Q(SASA): 0.1848
  • 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 rs2049445898 None 0.998 N 0.637 0.448 0.505518066752 gnomAD-4.0.0 2.75171E-06 None None None None N None 0 0 None 0 0 None 0 0 3.61684E-06 0 0
T/N rs2049445898 None 1.0 N 0.629 0.44 0.458374381611 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
T/N rs2049445898 None 1.0 N 0.629 0.44 0.458374381611 gnomAD-4.0.0 3.11402E-06 None None None None N None 5.34917E-05 1.67308E-05 None 0 0 None 0 0 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 0.2787 likely_benign 0.264 benign -1.091 Destabilizing 0.996 D 0.494 neutral N 0.474637695 None None N
T/C 0.7165 likely_pathogenic 0.6968 pathogenic -1.153 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
T/D 0.7572 likely_pathogenic 0.7797 pathogenic -1.584 Destabilizing 1.0 D 0.665 neutral None None None None N
T/E 0.774 likely_pathogenic 0.7855 pathogenic -1.488 Destabilizing 1.0 D 0.651 neutral None None None None N
T/F 0.674 likely_pathogenic 0.674 pathogenic -1.004 Destabilizing 0.999 D 0.751 deleterious None None None None N
T/G 0.6118 likely_pathogenic 0.5703 pathogenic -1.396 Destabilizing 1.0 D 0.655 neutral None None None None N
T/H 0.5175 ambiguous 0.5052 ambiguous -1.556 Destabilizing 1.0 D 0.779 deleterious None None None None N
T/I 0.6042 likely_pathogenic 0.5996 pathogenic -0.336 Destabilizing 0.998 D 0.637 neutral N 0.473739096 None None N
T/K 0.6167 likely_pathogenic 0.635 pathogenic -0.863 Destabilizing 1.0 D 0.643 neutral None None None None N
T/L 0.4259 ambiguous 0.4061 ambiguous -0.336 Destabilizing 0.994 D 0.493 neutral None None None None N
T/M 0.2656 likely_benign 0.2423 benign -0.263 Destabilizing 0.985 D 0.41 neutral None None None None N
T/N 0.3579 ambiguous 0.3759 ambiguous -1.244 Destabilizing 1.0 D 0.629 neutral N 0.474891185 None None N
T/P 0.9081 likely_pathogenic 0.9242 pathogenic -0.557 Destabilizing 1.0 D 0.687 prob.neutral N 0.517544929 None None N
T/Q 0.5444 ambiguous 0.5442 ambiguous -1.348 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
T/R 0.5317 ambiguous 0.5739 pathogenic -0.7 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
T/S 0.1653 likely_benign 0.1552 benign -1.424 Destabilizing 0.998 D 0.479 neutral N 0.466071256 None None N
T/V 0.4551 ambiguous 0.4501 ambiguous -0.557 Destabilizing 0.994 D 0.474 neutral None None None None N
T/W 0.9072 likely_pathogenic 0.8997 pathogenic -1.022 Destabilizing 1.0 D 0.776 deleterious None None None None N
T/Y 0.6933 likely_pathogenic 0.6861 pathogenic -0.698 Destabilizing 1.0 D 0.775 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.