Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC763823137;23138;23139 chr2:178721107;178721106;178721105chr2:179585834;179585833;179585832
N2AB732122186;22187;22188 chr2:178721107;178721106;178721105chr2:179585834;179585833;179585832
N2A639419405;19406;19407 chr2:178721107;178721106;178721105chr2:179585834;179585833;179585832
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-61
  • Domain position: 31
  • Structural Position: 44
  • Q(SASA): 0.1211
  • 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
I/N rs1266131698 -2.194 0.994 N 0.743 0.449 0.885801658293 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
I/N rs1266131698 -2.194 0.994 N 0.743 0.449 0.885801658293 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
I/N rs1266131698 -2.194 0.994 N 0.743 0.449 0.885801658293 gnomAD-4.0.0 2.56364E-06 None None None None N None 0 3.3896E-05 None 0 0 None 0 0 0 0 0
I/V rs1489491529 -1.623 0.589 N 0.447 0.174 0.488477830397 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
I/V rs1489491529 -1.623 0.589 N 0.447 0.174 0.488477830397 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-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
I/A 0.9023 likely_pathogenic 0.9433 pathogenic -2.421 Highly Destabilizing 0.924 D 0.555 neutral None None None None N
I/C 0.9619 likely_pathogenic 0.9783 pathogenic -1.623 Destabilizing 1.0 D 0.637 neutral None None None None N
I/D 0.9878 likely_pathogenic 0.9937 pathogenic -2.567 Highly Destabilizing 0.995 D 0.728 prob.delet. None None None None N
I/E 0.9733 likely_pathogenic 0.9849 pathogenic -2.417 Highly Destabilizing 0.993 D 0.724 prob.delet. None None None None N
I/F 0.5708 likely_pathogenic 0.7076 pathogenic -1.521 Destabilizing 0.997 D 0.609 neutral N 0.489744934 None None N
I/G 0.9679 likely_pathogenic 0.984 pathogenic -2.911 Highly Destabilizing 0.995 D 0.705 prob.neutral None None None None N
I/H 0.975 likely_pathogenic 0.9879 pathogenic -2.345 Highly Destabilizing 0.999 D 0.717 prob.delet. None None None None N
I/K 0.9412 likely_pathogenic 0.9711 pathogenic -1.83 Destabilizing 0.858 D 0.725 prob.delet. None None None None N
I/L 0.2228 likely_benign 0.3754 ambiguous -1.042 Destabilizing 0.521 D 0.431 neutral N 0.458500283 None None N
I/M 0.1692 likely_benign 0.2656 benign -0.86 Destabilizing 0.991 D 0.558 neutral N 0.510470686 None None N
I/N 0.8459 likely_pathogenic 0.9125 pathogenic -1.923 Destabilizing 0.994 D 0.743 deleterious N 0.516749959 None None N
I/P 0.8498 likely_pathogenic 0.884 pathogenic -1.479 Destabilizing 0.998 D 0.753 deleterious None None None None N
I/Q 0.9487 likely_pathogenic 0.9754 pathogenic -1.914 Destabilizing 0.994 D 0.755 deleterious None None None None N
I/R 0.9307 likely_pathogenic 0.9652 pathogenic -1.415 Destabilizing 0.994 D 0.755 deleterious None None None None N
I/S 0.9164 likely_pathogenic 0.9567 pathogenic -2.589 Highly Destabilizing 0.632 D 0.449 neutral N 0.486617836 None None N
I/T 0.9024 likely_pathogenic 0.9427 pathogenic -2.304 Highly Destabilizing 0.869 D 0.631 neutral N 0.484149074 None None N
I/V 0.2056 likely_benign 0.2527 benign -1.479 Destabilizing 0.589 D 0.447 neutral N 0.515972506 None None N
I/W 0.9652 likely_pathogenic 0.9848 pathogenic -1.855 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
I/Y 0.9045 likely_pathogenic 0.9496 pathogenic -1.595 Destabilizing 0.983 D 0.679 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.