Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28578794;8795;8796 chr2:178770132;178770131;178770130chr2:179634859;179634858;179634857
N2AB28578794;8795;8796 chr2:178770132;178770131;178770130chr2:179634859;179634858;179634857
N2A28578794;8795;8796 chr2:178770132;178770131;178770130chr2:179634859;179634858;179634857
N2B28118656;8657;8658 chr2:178770132;178770131;178770130chr2:179634859;179634858;179634857
Novex-128118656;8657;8658 chr2:178770132;178770131;178770130chr2:179634859;179634858;179634857
Novex-228118656;8657;8658 chr2:178770132;178770131;178770130chr2:179634859;179634858;179634857
Novex-328578794;8795;8796 chr2:178770132;178770131;178770130chr2:179634859;179634858;179634857

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-18
  • Domain position: 63
  • Structural Position: 145
  • Q(SASA): 0.1983
  • 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/C rs1003498795 None 0.602 D 0.446 0.256 0.422160833541 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
S/C rs1003498795 None 0.602 D 0.446 0.256 0.422160833541 gnomAD-4.0.0 1.23913E-06 None None None None N None 0 0 None 0 0 None 0 0 1.69489E-06 0 0
S/F rs1003498795 None 0.602 N 0.473 0.246 0.554315986709 gnomAD-4.0.0 1.36813E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79859E-06 0 0
S/Y None None 0.602 D 0.473 0.306 0.59904029974 gnomAD-4.0.0 4.78845E-06 None None None None N None 0 0 None 0 0 None 0 0 5.39576E-06 1.15931E-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
S/A 0.0654 likely_benign 0.0586 benign -0.635 Destabilizing None N 0.097 neutral N 0.475629951 None None N
S/C 0.0962 likely_benign 0.1042 benign -0.423 Destabilizing 0.602 D 0.446 neutral D 0.53897168 None None N
S/D 0.3089 likely_benign 0.3285 benign -0.308 Destabilizing None N 0.166 neutral None None None None N
S/E 0.3618 ambiguous 0.3334 benign -0.35 Destabilizing 0.002 N 0.115 neutral None None None None N
S/F 0.1536 likely_benign 0.1625 benign -1.033 Destabilizing 0.602 D 0.473 neutral N 0.512059767 None None N
S/G 0.0979 likely_benign 0.1087 benign -0.832 Destabilizing 0.025 N 0.317 neutral None None None None N
S/H 0.2768 likely_benign 0.2922 benign -1.407 Destabilizing 0.667 D 0.453 neutral None None None None N
S/I 0.1341 likely_benign 0.1452 benign -0.23 Destabilizing 0.124 N 0.461 neutral None None None None N
S/K 0.4638 ambiguous 0.4457 ambiguous -0.67 Destabilizing 0.104 N 0.315 neutral None None None None N
S/L 0.0731 likely_benign 0.0779 benign -0.23 Destabilizing 0.055 N 0.378 neutral None None None None N
S/M 0.1293 likely_benign 0.1354 benign 0.187 Stabilizing 0.667 D 0.453 neutral None None None None N
S/N 0.1343 likely_benign 0.1607 benign -0.563 Destabilizing 0.002 N 0.11 neutral None None None None N
S/P 0.6643 likely_pathogenic 0.6871 pathogenic -0.333 Destabilizing 0.301 N 0.443 neutral D 0.538132235 None None N
S/Q 0.3319 likely_benign 0.3201 benign -0.807 Destabilizing 0.22 N 0.342 neutral None None None None N
S/R 0.4179 ambiguous 0.4268 ambiguous -0.495 Destabilizing 0.22 N 0.45 neutral None None None None N
S/T 0.0668 likely_benign 0.0708 benign -0.605 Destabilizing None N 0.108 neutral N 0.451005276 None None N
S/V 0.1215 likely_benign 0.1242 benign -0.333 Destabilizing 0.055 N 0.377 neutral None None None None N
S/W 0.3349 likely_benign 0.3526 ambiguous -1.002 Destabilizing 0.958 D 0.484 neutral None None None None N
S/Y 0.1673 likely_benign 0.17 benign -0.733 Destabilizing 0.602 D 0.473 neutral D 0.581068828 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.