Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC960229029;29030;29031 chr2:178707763;178707762;178707761chr2:179572490;179572489;179572488
N2AB928528078;28079;28080 chr2:178707763;178707762;178707761chr2:179572490;179572489;179572488
N2A835825297;25298;25299 chr2:178707763;178707762;178707761chr2:179572490;179572489;179572488
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-82
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.4217
  • 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/R rs768790360 -0.178 0.033 None 0.461 0.219 0.0762999501168 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
S/R rs768790360 -0.178 0.033 None 0.461 0.219 0.0762999501168 gnomAD-4.0.0 3.18313E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86722E-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 0.0785 likely_benign 0.068 benign -0.384 Destabilizing 0.004 N 0.255 neutral None None None None N
S/C 0.1353 likely_benign 0.113 benign -0.411 Destabilizing 0.196 N 0.419 neutral None None None None N
S/D 0.2425 likely_benign 0.1819 benign 0.162 Stabilizing None N 0.172 neutral None None None None N
S/E 0.3078 likely_benign 0.2429 benign 0.101 Stabilizing None N 0.198 neutral None None None None N
S/F 0.201 likely_benign 0.1591 benign -0.767 Destabilizing 0.138 N 0.544 neutral None None None None N
S/G 0.0937 likely_benign 0.075 benign -0.554 Destabilizing None N 0.178 neutral None None None None N
S/H 0.2396 likely_benign 0.176 benign -1.003 Destabilizing 0.138 N 0.414 neutral None None None None N
S/I 0.1288 likely_benign 0.0938 benign -0.064 Destabilizing None N 0.285 neutral None None None None N
S/K 0.3709 ambiguous 0.2579 benign -0.586 Destabilizing 0.009 N 0.297 neutral None None None None N
S/L 0.096 likely_benign 0.086 benign -0.064 Destabilizing 0.009 N 0.429 neutral None None None None N
S/M 0.1803 likely_benign 0.1435 benign 0.03 Stabilizing 0.138 N 0.415 neutral None None None None N
S/N 0.0986 likely_benign 0.0776 benign -0.417 Destabilizing None N 0.182 neutral None None None None N
S/P 0.1471 likely_benign 0.1502 benign -0.139 Destabilizing 0.085 N 0.462 neutral None None None None N
S/Q 0.3224 likely_benign 0.2403 benign -0.604 Destabilizing 0.022 N 0.318 neutral None None None None N
S/R 0.2844 likely_benign 0.1831 benign -0.403 Destabilizing 0.033 N 0.461 neutral None None None None N
S/T 0.0744 likely_benign 0.0639 benign -0.486 Destabilizing None N 0.171 neutral None None None None N
S/V 0.1514 likely_benign 0.1169 benign -0.139 Destabilizing None N 0.261 neutral None None None None N
S/W 0.2988 likely_benign 0.2282 benign -0.772 Destabilizing 0.788 D 0.529 neutral None None None None N
S/Y 0.185 likely_benign 0.143 benign -0.498 Destabilizing 0.245 N 0.541 neutral 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.