Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2309669511;69512;69513 chr2:178577049;178577048;178577047chr2:179441776;179441775;179441774
N2AB2145564588;64589;64590 chr2:178577049;178577048;178577047chr2:179441776;179441775;179441774
N2A2052861807;61808;61809 chr2:178577049;178577048;178577047chr2:179441776;179441775;179441774
N2B1403142316;42317;42318 chr2:178577049;178577048;178577047chr2:179441776;179441775;179441774
Novex-11415642691;42692;42693 chr2:178577049;178577048;178577047chr2:179441776;179441775;179441774
Novex-21422342892;42893;42894 chr2:178577049;178577048;178577047chr2:179441776;179441775;179441774
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-55
  • Domain position: 57
  • Structural Position: 88
  • Q(SASA): 0.3865
  • 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
S/F rs775422985 -1.089 0.295 N 0.375 0.161 0.598985906569 gnomAD-2.1.1 2.42E-05 None None None None N None 0 0 None 0 3.34747E-04 None 0 None 0 0 0
S/F rs775422985 -1.089 0.295 N 0.375 0.161 0.598985906569 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.94024E-04 None 0 0 0 0 0
S/F rs775422985 -1.089 0.295 N 0.375 0.161 0.598985906569 gnomAD-4.0.0 1.61145E-05 None None None None N None 0 0 None 0 5.80202E-04 None 0 0 0 0 0
S/P None None None N 0.205 0.17 0.0401082797425 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
S/A 0.0688 likely_benign 0.0665 benign -0.625 Destabilizing None N 0.106 neutral N 0.410369902 None None N
S/C 0.0957 likely_benign 0.0979 benign -0.485 Destabilizing 0.612 D 0.313 neutral D 0.523946124 None None N
S/D 0.2596 likely_benign 0.2473 benign -0.141 Destabilizing None N 0.099 neutral None None None None N
S/E 0.3855 ambiguous 0.354 ambiguous -0.092 Destabilizing 0.016 N 0.221 neutral None None None None N
S/F 0.1583 likely_benign 0.1476 benign -0.898 Destabilizing 0.295 N 0.375 neutral N 0.505187005 None None N
S/G 0.0713 likely_benign 0.072 benign -0.869 Destabilizing 0.016 N 0.215 neutral None None None None N
S/H 0.249 likely_benign 0.2325 benign -1.032 Destabilizing 0.356 N 0.343 neutral None None None None N
S/I 0.1305 likely_benign 0.1285 benign -0.07 Destabilizing 0.12 N 0.417 neutral None None None None N
S/K 0.5717 likely_pathogenic 0.5057 ambiguous -0.39 Destabilizing 0.072 N 0.188 neutral None None None None N
S/L 0.0945 likely_benign 0.091 benign -0.07 Destabilizing 0.038 N 0.343 neutral None None None None N
S/M 0.1385 likely_benign 0.1374 benign -0.231 Destabilizing 0.356 N 0.331 neutral None None None None N
S/N 0.0957 likely_benign 0.0904 benign -0.539 Destabilizing 0.001 N 0.141 neutral None None None None N
S/P 0.4471 ambiguous 0.3806 ambiguous -0.223 Destabilizing None N 0.205 neutral N 0.490409553 None None N
S/Q 0.3703 ambiguous 0.3439 ambiguous -0.52 Destabilizing 0.356 N 0.332 neutral None None None None N
S/R 0.5481 ambiguous 0.4785 ambiguous -0.313 Destabilizing 0.072 N 0.408 neutral None None None None N
S/T 0.066 likely_benign 0.0642 benign -0.511 Destabilizing None N 0.124 neutral N 0.410367115 None None N
S/V 0.1199 likely_benign 0.1165 benign -0.223 Destabilizing 0.038 N 0.347 neutral None None None None N
S/W 0.315 likely_benign 0.2949 benign -1.012 Destabilizing 0.864 D 0.457 neutral None None None None N
S/Y 0.1576 likely_benign 0.1433 benign -0.653 Destabilizing 0.295 N 0.377 neutral N 0.512729052 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.