Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC626319012;19013;19014 chr2:178729369;178729368;178729367chr2:179594096;179594095;179594094
N2AB594618061;18062;18063 chr2:178729369;178729368;178729367chr2:179594096;179594095;179594094
N2A501915280;15281;15282 chr2:178729369;178729368;178729367chr2:179594096;179594095;179594094
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: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-46
  • Domain position: 65
  • Structural Position: 146
  • Q(SASA): 0.5417
  • 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
P/A rs753985729 None 0.003 N 0.15 0.102 0.0611884634855 gnomAD-4.0.0 6.843E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99572E-07 0 0
P/L None None 0.101 N 0.249 0.077 0.289098819767 gnomAD-4.0.0 1.59172E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85922E-06 0 0
P/S rs753985729 0.116 0.007 N 0.212 0.083 0.0666544352282 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
P/S rs753985729 0.116 0.007 N 0.212 0.083 0.0666544352282 gnomAD-4.0.0 2.0529E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69872E-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
P/A 0.0617 likely_benign 0.0597 benign -0.392 Destabilizing 0.003 N 0.15 neutral N 0.418959595 None None N
P/C 0.3736 ambiguous 0.3539 ambiguous -0.408 Destabilizing 0.94 D 0.321 neutral None None None None N
P/D 0.2153 likely_benign 0.2203 benign -0.353 Destabilizing 0.264 N 0.26 neutral None None None None N
P/E 0.1743 likely_benign 0.1828 benign -0.477 Destabilizing 0.002 N 0.218 neutral None None None None N
P/F 0.1777 likely_benign 0.1786 benign -0.755 Destabilizing 0.002 N 0.235 neutral None None None None N
P/G 0.1832 likely_benign 0.1716 benign -0.52 Destabilizing 0.129 N 0.233 neutral None None None None N
P/H 0.1148 likely_benign 0.1159 benign -0.191 Destabilizing 0.794 D 0.316 neutral N 0.452920637 None None N
P/I 0.1122 likely_benign 0.1136 benign -0.207 Destabilizing 0.002 N 0.213 neutral None None None None N
P/K 0.2165 likely_benign 0.2172 benign -0.295 Destabilizing 0.264 N 0.26 neutral None None None None N
P/L 0.0706 likely_benign 0.0716 benign -0.207 Destabilizing 0.101 N 0.249 neutral N 0.451050583 None None N
P/M 0.1549 likely_benign 0.1511 benign -0.168 Destabilizing 0.716 D 0.315 neutral None None None None N
P/N 0.1468 likely_benign 0.143 benign 0.062 Stabilizing 0.418 N 0.363 neutral None None None None N
P/Q 0.1102 likely_benign 0.1094 benign -0.209 Destabilizing 0.557 D 0.38 neutral None None None None N
P/R 0.1502 likely_benign 0.1525 benign 0.218 Stabilizing 0.351 N 0.407 neutral N 0.458939348 None None N
P/S 0.0745 likely_benign 0.0738 benign -0.269 Destabilizing 0.007 N 0.212 neutral N 0.438777506 None None N
P/T 0.0688 likely_benign 0.0652 benign -0.293 Destabilizing 0.007 N 0.215 neutral N 0.481066846 None None N
P/V 0.0968 likely_benign 0.0962 benign -0.234 Destabilizing 0.129 N 0.214 neutral None None None None N
P/W 0.3803 ambiguous 0.3776 ambiguous -0.846 Destabilizing 0.983 D 0.332 neutral None None None None N
P/Y 0.1995 likely_benign 0.199 benign -0.521 Destabilizing 0.557 D 0.425 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.