Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC929328102;28103;28104 chr2:178711953;178711952;178711951chr2:179576680;179576679;179576678
N2AB897627151;27152;27153 chr2:178711953;178711952;178711951chr2:179576680;179576679;179576678
N2A804924370;24371;24372 chr2:178711953;178711952;178711951chr2:179576680;179576679;179576678
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: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-78
  • Domain position: 89
  • Structural Position: 175
  • Q(SASA): 0.4269
  • Predicted PPI site: I

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
T/I None None 0.497 N 0.476 0.289 0.442775082573 gnomAD-4.0.0 6.92585E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.20937E-05 0
T/N rs2076722601 None 0.004 N 0.23 0.133 0.323615622048 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/N rs2076722601 None 0.004 N 0.23 0.133 0.323615622048 gnomAD-4.0.0 6.57056E-06 None None None None I None 0 0 None 0 0 None 0 0 1.46985E-05 0 0
T/S None None None N 0.117 0.117 0.191931220699 gnomAD-4.0.0 6.92584E-07 None None None None I None 0 0 None 0 0 None 0 0 9.07222E-07 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
T/A 0.0786 likely_benign 0.1037 benign -0.816 Destabilizing 0.055 N 0.415 neutral D 0.532539469 None None I
T/C 0.3831 ambiguous 0.4895 ambiguous -0.544 Destabilizing 0.909 D 0.517 neutral None None None None I
T/D 0.277 likely_benign 0.3439 ambiguous -0.026 Destabilizing 0.157 N 0.429 neutral None None None None I
T/E 0.2121 likely_benign 0.2521 benign -0.022 Destabilizing 0.157 N 0.422 neutral None None None None I
T/F 0.1563 likely_benign 0.201 benign -0.848 Destabilizing 0.726 D 0.591 neutral None None None None I
T/G 0.2745 likely_benign 0.3301 benign -1.076 Destabilizing 0.072 N 0.507 neutral None None None None I
T/H 0.1648 likely_benign 0.2009 benign -1.32 Destabilizing 0.726 D 0.578 neutral None None None None I
T/I 0.1098 likely_benign 0.1458 benign -0.217 Destabilizing 0.497 N 0.476 neutral N 0.519842318 None None I
T/K 0.1643 likely_benign 0.2048 benign -0.656 Destabilizing 0.157 N 0.413 neutral None None None None I
T/L 0.0788 likely_benign 0.0946 benign -0.217 Destabilizing 0.272 N 0.425 neutral None None None None I
T/M 0.0769 likely_benign 0.1071 benign -0.003 Destabilizing 0.968 D 0.502 neutral None None None None I
T/N 0.1043 likely_benign 0.1329 benign -0.58 Destabilizing 0.004 N 0.23 neutral N 0.50090984 None None I
T/P 0.3195 likely_benign 0.5568 ambiguous -0.384 Destabilizing 0.497 N 0.469 neutral D 0.533363412 None None I
T/Q 0.1796 likely_benign 0.2171 benign -0.743 Destabilizing 0.567 D 0.5 neutral None None None None I
T/R 0.1175 likely_benign 0.1573 benign -0.453 Destabilizing 0.567 D 0.465 neutral None None None None I
T/S 0.0986 likely_benign 0.1163 benign -0.908 Destabilizing None N 0.117 neutral N 0.507931813 None None I
T/V 0.1004 likely_benign 0.1231 benign -0.384 Destabilizing 0.272 N 0.362 neutral None None None None I
T/W 0.4355 ambiguous 0.564 pathogenic -0.753 Destabilizing 0.968 D 0.691 prob.neutral None None None None I
T/Y 0.1724 likely_benign 0.2383 benign -0.525 Destabilizing 0.726 D 0.595 neutral None None None None I

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.