Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1012130586;30587;30588 chr2:178702526;178702525;178702524chr2:179567253;179567252;179567251
N2AB980429635;29636;29637 chr2:178702526;178702525;178702524chr2:179567253;179567252;179567251
N2A887726854;26855;26856 chr2:178702526;178702525;178702524chr2:179567253;179567252;179567251
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: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Ig-86
  • Domain position: 44
  • Structural Position: 111
  • Q(SASA): 0.6585
  • 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
Q/E rs1433870889 0.387 0.047 None 0.141 0.227 0.0611884634855 gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 5.56E-05 None 0 None 0 0 0
Q/E rs1433870889 0.387 0.047 None 0.141 0.227 0.0611884634855 gnomAD-4.0.0 4.77259E-06 None None None None N None 0 0 None 0 8.31762E-05 None 0 0 0 0 0
Q/H rs1366841002 0.057 0.794 None 0.229 0.158 0.0846915920261 gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
Q/H rs1366841002 0.057 0.794 None 0.229 0.158 0.0846915920261 gnomAD-4.0.0 1.59086E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
Q/A 0.271 likely_benign 0.2623 benign -0.111 Destabilizing None N 0.127 neutral None None None None N
Q/C 0.9505 likely_pathogenic 0.9496 pathogenic -0.281 Destabilizing 0.94 D 0.187 neutral None None None None N
Q/D 0.5368 ambiguous 0.4732 ambiguous -0.219 Destabilizing 0.228 N 0.259 neutral None None None None N
Q/E 0.1161 likely_benign 0.1026 benign -0.278 Destabilizing 0.047 N 0.141 neutral None None None None N
Q/F 0.9426 likely_pathogenic 0.9323 pathogenic -0.579 Destabilizing 0.94 D 0.244 neutral None None None None N
Q/G 0.433 ambiguous 0.4065 ambiguous -0.178 Destabilizing 0.129 N 0.249 neutral None None None None N
Q/H 0.5403 ambiguous 0.4643 ambiguous 0.018 Stabilizing 0.794 D 0.229 neutral None None None None N
Q/I 0.7498 likely_pathogenic 0.7387 pathogenic -0.028 Destabilizing 0.418 N 0.339 neutral None None None None N
Q/K 0.1837 likely_benign 0.1401 benign -0.117 Destabilizing 0.001 N 0.104 neutral None None None None N
Q/L 0.3694 ambiguous 0.3422 ambiguous -0.028 Destabilizing 0.183 N 0.219 neutral None None None None N
Q/M 0.622 likely_pathogenic 0.6222 pathogenic -0.075 Destabilizing 0.94 D 0.228 neutral None None None None N
Q/N 0.4399 ambiguous 0.4053 ambiguous -0.398 Destabilizing 0.418 N 0.245 neutral None None None None N
Q/P 0.146 likely_benign 0.1195 benign -0.035 Destabilizing None N 0.121 neutral None None None None N
Q/R 0.2266 likely_benign 0.1721 benign 0.057 Stabilizing 0.101 N 0.248 neutral None None None None N
Q/S 0.3052 likely_benign 0.2883 benign -0.368 Destabilizing 0.061 N 0.159 neutral None None None None N
Q/T 0.3651 ambiguous 0.3411 ambiguous -0.318 Destabilizing 0.228 N 0.269 neutral None None None None N
Q/V 0.5562 ambiguous 0.523 ambiguous -0.035 Destabilizing 0.129 N 0.261 neutral None None None None N
Q/W 0.9151 likely_pathogenic 0.8735 pathogenic -0.684 Destabilizing 0.983 D 0.212 neutral None None None None N
Q/Y 0.8735 likely_pathogenic 0.8443 pathogenic -0.389 Destabilizing 0.94 D 0.294 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.