Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2369471305;71306;71307 chr2:178575052;178575051;178575050chr2:179439779;179439778;179439777
N2AB2205366382;66383;66384 chr2:178575052;178575051;178575050chr2:179439779;179439778;179439777
N2A2112663601;63602;63603 chr2:178575052;178575051;178575050chr2:179439779;179439778;179439777
N2B1462944110;44111;44112 chr2:178575052;178575051;178575050chr2:179439779;179439778;179439777
Novex-11475444485;44486;44487 chr2:178575052;178575051;178575050chr2:179439779;179439778;179439777
Novex-21482144686;44687;44688 chr2:178575052;178575051;178575050chr2:179439779;179439778;179439777
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-130
  • Domain position: 58
  • Structural Position: 141
  • Q(SASA): 0.4222
  • 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
N/H rs1432742107 -0.692 0.896 N 0.417 0.205 0.332902724076 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
N/H rs1432742107 -0.692 0.896 N 0.417 0.205 0.332902724076 gnomAD-4.0.0 1.59204E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43291E-05 0
N/S rs758750534 -0.439 0.002 N 0.136 0.083 0.0986583533028 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
N/S rs758750534 -0.439 0.002 N 0.136 0.083 0.0986583533028 gnomAD-4.0.0 2.05306E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99578E-07 1.15945E-05 1.65706E-05

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
N/A 0.1465 likely_benign 0.1832 benign -0.156 Destabilizing 0.25 N 0.417 neutral None None None None N
N/C 0.1732 likely_benign 0.1965 benign 0.279 Stabilizing 0.977 D 0.51 neutral None None None None N
N/D 0.1991 likely_benign 0.2322 benign -1.451 Destabilizing 0.549 D 0.377 neutral N 0.462658096 None None N
N/E 0.3661 ambiguous 0.4361 ambiguous -1.377 Destabilizing 0.447 N 0.328 neutral None None None None N
N/F 0.3982 ambiguous 0.4595 ambiguous -0.223 Destabilizing 0.92 D 0.519 neutral None None None None N
N/G 0.1868 likely_benign 0.2275 benign -0.457 Destabilizing 0.447 N 0.355 neutral None None None None N
N/H 0.0803 likely_benign 0.076 benign -0.52 Destabilizing 0.896 D 0.417 neutral N 0.496906743 None None N
N/I 0.1475 likely_benign 0.1995 benign 0.584 Stabilizing 0.036 N 0.351 neutral N 0.497080101 None None N
N/K 0.2223 likely_benign 0.2493 benign -0.074 Destabilizing 0.004 N 0.197 neutral N 0.450651591 None None N
N/L 0.1558 likely_benign 0.1986 benign 0.584 Stabilizing 0.447 N 0.465 neutral None None None None N
N/M 0.2175 likely_benign 0.2718 benign 1.132 Stabilizing 0.977 D 0.465 neutral None None None None N
N/P 0.5653 likely_pathogenic 0.597 pathogenic 0.368 Stabilizing 0.92 D 0.485 neutral None None None None N
N/Q 0.2276 likely_benign 0.2505 benign -0.901 Destabilizing 0.739 D 0.399 neutral None None None None N
N/R 0.231 likely_benign 0.2491 benign -0.043 Destabilizing 0.447 N 0.373 neutral None None None None N
N/S 0.0623 likely_benign 0.0686 benign -0.58 Destabilizing 0.002 N 0.136 neutral N 0.410170406 None None N
N/T 0.0828 likely_benign 0.0977 benign -0.354 Destabilizing 0.379 N 0.344 neutral N 0.44495777 None None N
N/V 0.1529 likely_benign 0.1984 benign 0.368 Stabilizing 0.447 N 0.449 neutral None None None None N
N/W 0.5964 likely_pathogenic 0.639 pathogenic -0.203 Destabilizing 0.992 D 0.597 neutral None None None None N
N/Y 0.1273 likely_benign 0.1375 benign 0.166 Stabilizing 0.963 D 0.487 neutral N 0.501851203 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.