Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1752252789;52790;52791 chr2:178608319;178608318;178608317chr2:179473046;179473045;179473044
N2AB1588147866;47867;47868 chr2:178608319;178608318;178608317chr2:179473046;179473045;179473044
N2A1495445085;45086;45087 chr2:178608319;178608318;178608317chr2:179473046;179473045;179473044
N2B845725594;25595;25596 chr2:178608319;178608318;178608317chr2:179473046;179473045;179473044
Novex-1858225969;25970;25971 chr2:178608319;178608318;178608317chr2:179473046;179473045;179473044
Novex-2864926170;26171;26172 chr2:178608319;178608318;178608317chr2:179473046;179473045;179473044
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Fn3-15
  • Domain position: 53
  • Structural Position: 72
  • Q(SASA): 0.587
  • Predicted PPI site: I

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/G None None 0.012 N 0.196 0.065 0.0884992946249 gnomAD-4.0.0 6.84751E-07 None None None None I None 0 0 None 0 2.53537E-05 None 0 0 0 0 0
S/N None None None N 0.105 0.135 0.0297737177859 gnomAD-4.0.0 1.59432E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86261E-06 0 0
S/R None None 0.055 N 0.415 0.066 0.149567049428 gnomAD-4.0.0 6.84751E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99886E-07 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 0.0802 likely_benign 0.0906 benign -0.364 Destabilizing None N 0.104 neutral None None None None I
S/C 0.0753 likely_benign 0.0794 benign -0.435 Destabilizing None N 0.155 neutral N 0.515270712 None None I
S/D 0.1681 likely_benign 0.2068 benign 0.544 Stabilizing None N 0.105 neutral None None None None I
S/E 0.2269 likely_benign 0.2602 benign 0.487 Stabilizing 0.016 N 0.172 neutral None None None None I
S/F 0.1429 likely_benign 0.1653 benign -0.962 Destabilizing 0.356 N 0.331 neutral None None None None I
S/G 0.0769 likely_benign 0.0831 benign -0.48 Destabilizing 0.012 N 0.196 neutral N 0.413586352 None None I
S/H 0.1415 likely_benign 0.1606 benign -0.674 Destabilizing 0.214 N 0.295 neutral None None None None I
S/I 0.0853 likely_benign 0.0967 benign -0.183 Destabilizing 0.029 N 0.414 neutral N 0.447122923 None None I
S/K 0.2839 likely_benign 0.3348 benign -0.221 Destabilizing 0.038 N 0.164 neutral None None None None I
S/L 0.105 likely_benign 0.1154 benign -0.183 Destabilizing 0.038 N 0.298 neutral None None None None I
S/M 0.1251 likely_benign 0.1364 benign -0.307 Destabilizing 0.356 N 0.294 neutral None None None None I
S/N 0.055 likely_benign 0.0643 benign -0.166 Destabilizing None N 0.105 neutral N 0.415991939 None None I
S/P 0.4983 ambiguous 0.5518 ambiguous -0.215 Destabilizing 0.136 N 0.413 neutral None None None None I
S/Q 0.2029 likely_benign 0.2419 benign -0.275 Destabilizing 0.214 N 0.278 neutral None None None None I
S/R 0.2807 likely_benign 0.3325 benign -0.026 Destabilizing 0.055 N 0.415 neutral N 0.446256131 None None I
S/T 0.0601 likely_benign 0.0658 benign -0.271 Destabilizing None N 0.112 neutral N 0.380204497 None None I
S/V 0.0922 likely_benign 0.1088 benign -0.215 Destabilizing 0.038 N 0.284 neutral None None None None I
S/W 0.2868 likely_benign 0.2958 benign -1.02 Destabilizing 0.864 D 0.338 neutral None None None None I
S/Y 0.1152 likely_benign 0.1221 benign -0.69 Destabilizing 0.356 N 0.327 neutral None None None None I

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.