Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1731552168;52169;52170 chr2:178609367;178609366;178609365chr2:179474094;179474093;179474092
N2AB1567447245;47246;47247 chr2:178609367;178609366;178609365chr2:179474094;179474093;179474092
N2A1474744464;44465;44466 chr2:178609367;178609366;178609365chr2:179474094;179474093;179474092
N2B825024973;24974;24975 chr2:178609367;178609366;178609365chr2:179474094;179474093;179474092
Novex-1837525348;25349;25350 chr2:178609367;178609366;178609365chr2:179474094;179474093;179474092
Novex-2844225549;25550;25551 chr2:178609367;178609366;178609365chr2:179474094;179474093;179474092
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-112
  • Domain position: 65
  • Structural Position: 97
  • Q(SASA): 0.1917
  • 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
V/A rs1338519299 None 0.003 N 0.245 0.044 0.282575091529 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
V/A rs1338519299 None 0.003 N 0.245 0.044 0.282575091529 gnomAD-4.0.0 3.04559E-06 None None None None N None 3.49638E-05 0 None 0 0 None 0 0 0 0 3.40321E-05
V/F rs778099881 -0.636 None N 0.189 0.114 0.128392430309 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/F rs778099881 -0.636 None N 0.189 0.114 0.128392430309 gnomAD-4.0.0 1.36963E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80003E-06 0 0
V/I rs778099881 -0.845 None N 0.14 0.06 0.0954503805726 gnomAD-2.1.1 1.43E-05 None None None None N None 8.28E-05 2.83E-05 None 0 0 None 0 None 0 7.83E-06 0
V/I rs778099881 -0.845 None N 0.14 0.06 0.0954503805726 gnomAD-3.1.2 2.63E-05 None None None None N None 0 6.56E-05 0 0 0 None 0 0 4.42E-05 0 0
V/I rs778099881 -0.845 None N 0.14 0.06 0.0954503805726 gnomAD-4.0.0 8.68408E-06 None None None None N None 5.34759E-05 1.66934E-05 None 0 0 None 0 1.6469E-04 6.78535E-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
V/A 0.142 likely_benign 0.1557 benign -0.676 Destabilizing 0.003 N 0.245 neutral N 0.469869283 None None N
V/C 0.3888 ambiguous 0.3898 ambiguous -0.729 Destabilizing 0.245 N 0.36 neutral None None None None N
V/D 0.2022 likely_benign 0.1995 benign -0.425 Destabilizing 0.007 N 0.456 neutral N 0.481779788 None None N
V/E 0.1819 likely_benign 0.1704 benign -0.447 Destabilizing 0.009 N 0.398 neutral None None None None N
V/F 0.1103 likely_benign 0.1003 benign -0.594 Destabilizing None N 0.189 neutral N 0.500538907 None None N
V/G 0.1768 likely_benign 0.186 benign -0.87 Destabilizing 0.007 N 0.438 neutral N 0.470389358 None None N
V/H 0.2299 likely_benign 0.203 benign -0.195 Destabilizing None N 0.333 neutral None None None None N
V/I 0.0762 likely_benign 0.0758 benign -0.265 Destabilizing None N 0.14 neutral N 0.481433071 None None N
V/K 0.2224 likely_benign 0.2187 benign -0.543 Destabilizing 0.009 N 0.387 neutral None None None None N
V/L 0.1288 likely_benign 0.1278 benign -0.265 Destabilizing 0.001 N 0.265 neutral N 0.469869283 None None N
V/M 0.1565 likely_benign 0.1571 benign -0.6 Destabilizing 0.138 N 0.363 neutral None None None None N
V/N 0.1522 likely_benign 0.1525 benign -0.51 Destabilizing 0.009 N 0.456 neutral None None None None N
V/P 0.2439 likely_benign 0.2269 benign -0.371 Destabilizing 0.044 N 0.443 neutral None None None None N
V/Q 0.1628 likely_benign 0.1555 benign -0.612 Destabilizing 0.001 N 0.303 neutral None None None None N
V/R 0.1825 likely_benign 0.1737 benign -0.129 Destabilizing None N 0.357 neutral None None None None N
V/S 0.1146 likely_benign 0.1306 benign -0.896 Destabilizing None N 0.247 neutral None None None None N
V/T 0.1307 likely_benign 0.1449 benign -0.81 Destabilizing None N 0.096 neutral None None None None N
V/W 0.5709 likely_pathogenic 0.5469 ambiguous -0.72 Destabilizing 0.245 N 0.442 neutral None None None None N
V/Y 0.2554 likely_benign 0.2291 benign -0.422 Destabilizing 0.001 N 0.177 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.