Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC586517818;17819;17820 chr2:178731072;178731071;178731070chr2:179595799;179595798;179595797
N2AB554816867;16868;16869 chr2:178731072;178731071;178731070chr2:179595799;179595798;179595797
N2A462114086;14087;14088 chr2:178731072;178731071;178731070chr2:179595799;179595798;179595797
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: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-42
  • Domain position: 43
  • Structural Position: 70
  • Q(SASA): 0.781
  • 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
L/P rs1372169677 -0.289 0.001 N 0.231 0.307 0.597289040352 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
L/P rs1372169677 -0.289 0.001 N 0.231 0.307 0.597289040352 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
L/P rs1372169677 -0.289 0.001 N 0.231 0.307 0.597289040352 gnomAD-4.0.0 3.84379E-06 None None None None N None 5.07563E-05 0 None 0 0 None 0 0 0 0 0
L/V None None 0.324 N 0.251 0.169 0.190952846119 gnomAD-4.0.0 1.59145E-06 None None None None N None 0 2.28697E-05 None 0 0 None 0 0 0 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
L/A 0.0892 likely_benign 0.1039 benign -0.467 Destabilizing 0.116 N 0.327 neutral None None None None N
L/C 0.3216 likely_benign 0.4304 ambiguous -0.777 Destabilizing 0.981 D 0.328 neutral None None None None N
L/D 0.3193 likely_benign 0.4367 ambiguous -0.022 Destabilizing 0.388 N 0.384 neutral None None None None N
L/E 0.1696 likely_benign 0.2254 benign -0.102 Destabilizing 0.388 N 0.37 neutral None None None None N
L/F 0.0801 likely_benign 0.0986 benign -0.505 Destabilizing 0.002 N 0.168 neutral None None None None N
L/G 0.2119 likely_benign 0.2664 benign -0.601 Destabilizing 0.388 N 0.37 neutral None None None None N
L/H 0.1179 likely_benign 0.1552 benign 0.066 Stabilizing 0.981 D 0.327 neutral None None None None N
L/I 0.0782 likely_benign 0.0955 benign -0.233 Destabilizing 0.241 N 0.259 neutral None None None None N
L/K 0.1553 likely_benign 0.2092 benign -0.323 Destabilizing 0.388 N 0.377 neutral None None None None N
L/M 0.094 likely_benign 0.104 benign -0.516 Destabilizing 0.773 D 0.309 neutral N 0.513086917 None None N
L/N 0.1725 likely_benign 0.2283 benign -0.209 Destabilizing 0.69 D 0.358 neutral None None None None N
L/P 0.0773 likely_benign 0.0956 benign -0.281 Destabilizing 0.001 N 0.231 neutral N 0.4250625 None None N
L/Q 0.0936 likely_benign 0.11 benign -0.361 Destabilizing 0.773 D 0.356 neutral N 0.464484893 None None N
L/R 0.1155 likely_benign 0.1451 benign 0.121 Stabilizing 0.773 D 0.361 neutral N 0.482590651 None None N
L/S 0.0945 likely_benign 0.1235 benign -0.641 Destabilizing 0.01 N 0.194 neutral None None None None N
L/T 0.0919 likely_benign 0.1134 benign -0.613 Destabilizing 0.241 N 0.337 neutral None None None None N
L/V 0.0745 likely_benign 0.0818 benign -0.281 Destabilizing 0.324 N 0.251 neutral N 0.512393483 None None N
L/W 0.1343 likely_benign 0.1713 benign -0.539 Destabilizing 0.981 D 0.344 neutral None None None None N
L/Y 0.1998 likely_benign 0.257 benign -0.295 Destabilizing 0.527 D 0.329 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.