Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2082262689;62690;62691 chr2:178589261;178589260;178589259chr2:179453988;179453987;179453986
N2AB1918157766;57767;57768 chr2:178589261;178589260;178589259chr2:179453988;179453987;179453986
N2A1825454985;54986;54987 chr2:178589261;178589260;178589259chr2:179453988;179453987;179453986
N2B1175735494;35495;35496 chr2:178589261;178589260;178589259chr2:179453988;179453987;179453986
Novex-11188235869;35870;35871 chr2:178589261;178589260;178589259chr2:179453988;179453987;179453986
Novex-21194936070;36071;36072 chr2:178589261;178589260;178589259chr2:179453988;179453987;179453986
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-122
  • Domain position: 54
  • Structural Position: 127
  • Q(SASA): 0.4778
  • 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/A None None 0.977 D 0.622 0.289 0.356281029322 gnomAD-4.0.0 1.59191E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02499E-05
T/S rs376352599 -0.357 0.955 N 0.619 0.225 0.319970858106 gnomAD-2.1.1 8.04E-06 None None None None N None 1.29232E-04 0 None 0 0 None 0 None 0 0 0
T/S rs376352599 -0.357 0.955 N 0.619 0.225 0.319970858106 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/S rs376352599 -0.357 0.955 N 0.619 0.225 0.319970858106 gnomAD-4.0.0 2.10742E-05 None None None None N None 1.33518E-05 0 None 0 0 None 0 0 2.7127E-05 0 1.60154E-05

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 0.1158 likely_benign 0.1025 benign -0.498 Destabilizing 0.977 D 0.622 neutral D 0.523455839 None None N
T/C 0.4008 ambiguous 0.412 ambiguous -0.215 Destabilizing 1.0 D 0.751 deleterious None None None None N
T/D 0.4902 ambiguous 0.4364 ambiguous 0.197 Stabilizing 0.99 D 0.694 prob.neutral None None None None N
T/E 0.469 ambiguous 0.4212 ambiguous 0.126 Stabilizing 0.995 D 0.685 prob.neutral None None None None N
T/F 0.3303 likely_benign 0.2933 benign -0.942 Destabilizing 0.999 D 0.806 deleterious None None None None N
T/G 0.251 likely_benign 0.2303 benign -0.645 Destabilizing 0.966 D 0.704 prob.neutral None None None None N
T/H 0.317 likely_benign 0.2527 benign -1.005 Destabilizing 0.999 D 0.809 deleterious None None None None N
T/I 0.2233 likely_benign 0.2101 benign -0.226 Destabilizing 0.997 D 0.753 deleterious D 0.535078342 None None N
T/K 0.3507 ambiguous 0.2673 benign -0.363 Destabilizing 0.995 D 0.691 prob.neutral None None None None N
T/L 0.1487 likely_benign 0.129 benign -0.226 Destabilizing 0.991 D 0.667 neutral None None None None N
T/M 0.1281 likely_benign 0.1208 benign 0.112 Stabilizing 1.0 D 0.768 deleterious None None None None N
T/N 0.1225 likely_benign 0.1005 benign -0.117 Destabilizing 0.235 N 0.336 neutral N 0.454038613 None None N
T/P 0.2477 likely_benign 0.1974 benign -0.288 Destabilizing 0.999 D 0.751 deleterious N 0.487365078 None None N
T/Q 0.307 likely_benign 0.254 benign -0.386 Destabilizing 0.998 D 0.762 deleterious None None None None N
T/R 0.3162 likely_benign 0.2256 benign -0.104 Destabilizing 0.995 D 0.755 deleterious None None None None N
T/S 0.1063 likely_benign 0.0968 benign -0.377 Destabilizing 0.955 D 0.619 neutral N 0.475664679 None None N
T/V 0.1634 likely_benign 0.158 benign -0.288 Destabilizing 0.991 D 0.669 neutral None None None None N
T/W 0.7351 likely_pathogenic 0.6744 pathogenic -0.894 Destabilizing 1.0 D 0.787 deleterious None None None None N
T/Y 0.3848 ambiguous 0.3164 benign -0.628 Destabilizing 0.999 D 0.804 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.