Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC963629131;29132;29133 chr2:178707661;178707660;178707659chr2:179572388;179572387;179572386
N2AB931928180;28181;28182 chr2:178707661;178707660;178707659chr2:179572388;179572387;179572386
N2A839225399;25400;25401 chr2:178707661;178707660;178707659chr2:179572388;179572387;179572386
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: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-82
  • Domain position: 47
  • Structural Position: 121
  • Q(SASA): 0.2103
  • 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
C/R rs2076080616 None 0.988 None 0.687 0.429 0.772638994673 gnomAD-4.0.0 1.36836E-06 None None None None N None 0 0 None 3.82702E-05 0 None 0 0 0 0 1.65645E-05
C/Y rs1434739895 -1.558 0.134 None 0.462 0.267 0.462111473445 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
C/Y rs1434739895 -1.558 0.134 None 0.462 0.267 0.462111473445 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
C/Y rs1434739895 -1.558 0.134 None 0.462 0.267 0.462111473445 gnomAD-4.0.0 6.57013E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46981E-05 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
C/A 0.5179 ambiguous 0.4414 ambiguous -1.741 Destabilizing 0.863 D 0.385 neutral None None None None N
C/D 0.9163 likely_pathogenic 0.8418 pathogenic -0.775 Destabilizing 0.969 D 0.687 prob.neutral None None None None N
C/E 0.9327 likely_pathogenic 0.8742 pathogenic -0.619 Destabilizing 0.969 D 0.685 prob.neutral None None None None N
C/F 0.2754 likely_benign 0.2283 benign -1.099 Destabilizing 0.852 D 0.633 neutral None None None None N
C/G 0.3031 likely_benign 0.229 benign -2.085 Highly Destabilizing 0.959 D 0.643 neutral None None None None N
C/H 0.683 likely_pathogenic 0.5553 ambiguous -2.285 Highly Destabilizing 0.991 D 0.673 neutral None None None None N
C/I 0.5205 ambiguous 0.4604 ambiguous -0.84 Destabilizing 0.939 D 0.601 neutral None None None None N
C/K 0.9317 likely_pathogenic 0.8566 pathogenic -1.077 Destabilizing 0.939 D 0.661 neutral None None None None N
C/L 0.5323 ambiguous 0.464 ambiguous -0.84 Destabilizing 0.863 D 0.545 neutral None None None None N
C/M 0.7201 likely_pathogenic 0.6622 pathogenic 0.141 Stabilizing 0.997 D 0.645 neutral None None None None N
C/N 0.7247 likely_pathogenic 0.6164 pathogenic -1.264 Destabilizing 0.991 D 0.694 prob.neutral None None None None N
C/P 0.9793 likely_pathogenic 0.9587 pathogenic -1.115 Destabilizing 0.997 D 0.687 prob.neutral None None None None N
C/Q 0.8013 likely_pathogenic 0.6926 pathogenic -1.025 Destabilizing 0.997 D 0.691 prob.neutral None None None None N
C/R 0.708 likely_pathogenic 0.5408 ambiguous -1.203 Destabilizing 0.988 D 0.687 prob.neutral None None None None N
C/S 0.3882 ambiguous 0.3127 benign -1.727 Destabilizing 0.704 D 0.564 neutral None None None None N
C/T 0.5285 ambiguous 0.4536 ambiguous -1.377 Destabilizing 0.079 N 0.329 neutral None None None None N
C/V 0.4381 ambiguous 0.4044 ambiguous -1.115 Destabilizing 0.863 D 0.559 neutral None None None None N
C/W 0.6436 likely_pathogenic 0.5228 ambiguous -1.246 Destabilizing 0.999 D 0.618 neutral None None None None N
C/Y 0.3502 ambiguous 0.284 benign -1.163 Destabilizing 0.134 N 0.462 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.