Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34060102403;102404;102405 chr2:178534437;178534436;178534435chr2:179399164;179399163;179399162
N2AB3241997480;97481;97482 chr2:178534437;178534436;178534435chr2:179399164;179399163;179399162
N2A3149294699;94700;94701 chr2:178534437;178534436;178534435chr2:179399164;179399163;179399162
N2B2499575208;75209;75210 chr2:178534437;178534436;178534435chr2:179399164;179399163;179399162
Novex-12512075583;75584;75585 chr2:178534437;178534436;178534435chr2:179399164;179399163;179399162
Novex-22518775784;75785;75786 chr2:178534437;178534436;178534435chr2:179399164;179399163;179399162
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: Kinase-1
  • Domain position: 248
  • Q(SASA): 0.3919
  • 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/P rs373945220 -0.054 None N None 0.25 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
S/P rs373945220 -0.054 None N None 0.25 None 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

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 0.1084 likely_benign 0.1005 benign -0.366 Destabilizing None None None None N 0.415384224 None None N
S/C 0.1812 likely_benign 0.1664 benign -0.366 Destabilizing None None None None N 0.44692064 None None N
S/D 0.5236 ambiguous 0.4456 ambiguous 0.305 Stabilizing None None None None None None None None N
S/E 0.5539 ambiguous 0.4801 ambiguous 0.214 Stabilizing None None None None None None None None N
S/F 0.3731 ambiguous 0.3066 benign -0.909 Destabilizing None None None None N 0.465679759 None None N
S/G 0.1357 likely_benign 0.13 benign -0.478 Destabilizing None None None None None None None None N
S/H 0.3956 ambiguous 0.3533 ambiguous -0.916 Destabilizing None None None None None None None None N
S/I 0.3117 likely_benign 0.2694 benign -0.202 Destabilizing None None None None None None None None N
S/K 0.7207 likely_pathogenic 0.6226 pathogenic -0.443 Destabilizing None None None None None None None None N
S/L 0.1898 likely_benign 0.1627 benign -0.202 Destabilizing None None None None None None None None N
S/M 0.3108 likely_benign 0.2669 benign -0.033 Destabilizing None None None None None None None None N
S/N 0.1794 likely_benign 0.17 benign -0.198 Destabilizing None None None None None None None None N
S/P 0.5087 ambiguous 0.4374 ambiguous -0.228 Destabilizing None None None None N 0.513548277 None None N
S/Q 0.4999 ambiguous 0.4545 ambiguous -0.445 Destabilizing None None None None None None None None N
S/R 0.66 likely_pathogenic 0.5819 pathogenic -0.236 Destabilizing None None None None None None None None N
S/T 0.1467 likely_benign 0.138 benign -0.339 Destabilizing None None None None N 0.426852012 None None N
S/V 0.2915 likely_benign 0.2506 benign -0.228 Destabilizing None None None None None None None None N
S/W 0.4454 ambiguous 0.3946 ambiguous -0.894 Destabilizing None None None None None None None None N
S/Y 0.2486 likely_benign 0.1958 benign -0.618 Destabilizing None None None None N 0.461466018 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.