Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1859756014;56015;56016 chr2:178601115;178601114;178601113chr2:179465842;179465841;179465840
N2AB1695651091;51092;51093 chr2:178601115;178601114;178601113chr2:179465842;179465841;179465840
N2A1602948310;48311;48312 chr2:178601115;178601114;178601113chr2:179465842;179465841;179465840
N2B953228819;28820;28821 chr2:178601115;178601114;178601113chr2:179465842;179465841;179465840
Novex-1965729194;29195;29196 chr2:178601115;178601114;178601113chr2:179465842;179465841;179465840
Novex-2972429395;29396;29397 chr2:178601115;178601114;178601113chr2:179465842;179465841;179465840
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Fn3-23
  • Domain position: 19
  • Structural Position: 21
  • Q(SASA): 0.3135
  • 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
H/P None -0.813 0.094 N 0.484 0.302 0.341460817117 gnomAD-2.1.1 4.41E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.86081E-04
H/P None -0.813 0.094 N 0.484 0.302 0.341460817117 gnomAD-4.0.0 1.65553E-06 None None None None N None 0 2.45821E-05 None 0 0 None 0 0 0 0 0
H/Q None None 0.049 N 0.373 0.128 0.0551355673512 gnomAD-4.0.0 6.94644E-07 None None None None N None 0 0 None 0 0 None 0 0 9.07947E-07 0 0
H/R rs748143013 -1.214 0.025 N 0.316 0.195 0.154104182512 gnomAD-2.1.1 8.82E-06 None None None None N None 0 0 None 0 1.15101E-04 None 0 None 0 0 0
H/R rs748143013 -1.214 0.025 N 0.316 0.195 0.154104182512 gnomAD-4.0.0 3.31106E-06 None None None None N None 0 0 None 0 5.59879E-05 None 0 0 0 0 0
H/Y rs1285092776 0.473 0.202 N 0.43 0.101 0.235664433957 gnomAD-2.1.1 4.41E-06 None None None None N None 0 3.16E-05 None 0 0 None 0 None 0 0 0
H/Y rs1285092776 0.473 0.202 N 0.43 0.101 0.235664433957 gnomAD-4.0.0 4.96806E-06 None None None None N None 5.96872E-05 2.46002E-05 None 0 0 None 0 0 2.95534E-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
H/A 0.1905 likely_benign 0.1489 benign -1.204 Destabilizing None N 0.301 neutral None None None None N
H/C 0.1623 likely_benign 0.1436 benign -0.605 Destabilizing 0.54 D 0.519 neutral None None None None N
H/D 0.2198 likely_benign 0.1767 benign -0.548 Destabilizing 0.049 N 0.336 neutral N 0.39551788 None None N
H/E 0.2761 likely_benign 0.2319 benign -0.458 Destabilizing 0.015 N 0.303 neutral None None None None N
H/F 0.2694 likely_benign 0.2545 benign -0.267 Destabilizing 0.251 N 0.463 neutral None None None None N
H/G 0.2775 likely_benign 0.2072 benign -1.534 Destabilizing 0.015 N 0.355 neutral None None None None N
H/I 0.2403 likely_benign 0.2111 benign -0.295 Destabilizing 0.142 N 0.548 neutral None None None None N
H/K 0.2281 likely_benign 0.1891 benign -1.02 Destabilizing 0.001 N 0.199 neutral None None None None N
H/L 0.1196 likely_benign 0.104 benign -0.295 Destabilizing 0.022 N 0.357 neutral N 0.386935682 None None N
H/M 0.3239 likely_benign 0.298 benign -0.44 Destabilizing 0.781 D 0.523 neutral None None None None N
H/N 0.0907 likely_benign 0.0774 benign -0.977 Destabilizing 0.025 N 0.333 neutral N 0.382241938 None None N
H/P 0.5346 ambiguous 0.4317 ambiguous -0.579 Destabilizing 0.094 N 0.484 neutral N 0.451891237 None None N
H/Q 0.1477 likely_benign 0.1208 benign -0.796 Destabilizing 0.049 N 0.373 neutral N 0.37571861 None None N
H/R 0.123 likely_benign 0.1019 benign -1.163 Destabilizing 0.025 N 0.316 neutral N 0.367715203 None None N
H/S 0.1282 likely_benign 0.1029 benign -1.211 Destabilizing None N 0.191 neutral None None None None N
H/T 0.1409 likely_benign 0.1151 benign -1.026 Destabilizing None N 0.295 neutral None None None None N
H/V 0.1913 likely_benign 0.1658 benign -0.579 Destabilizing 0.033 N 0.363 neutral None None None None N
H/W 0.4189 ambiguous 0.409 ambiguous 0.063 Stabilizing 0.931 D 0.536 neutral None None None None N
H/Y 0.1067 likely_benign 0.0996 benign 0.241 Stabilizing 0.202 N 0.43 neutral N 0.416701228 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.