Amino acid dipepetide frequency for Beihai narna-like virus 18

Apart from single amino acid frequencies one can also calculate so called amino acid dipeptide frequency.

There is 400 possibilites (441 if we consider Xaa as additional 21st amino acid representing all non-standard or unknown amino acids). Thus, if the dipeptides would be present randomly in proteins each amino acid dipeptide should be present with 0.25% frequency. As it is not the case in the nature, for better visablity all more than expected dipepetides are marked by red, and those which are underrepresented are marked by blue in the table.

All values are presented as per milles (‰), therefore need to be multiplied by 10-3.

For more information see sequence space article on Wikipedia.

AlaCysAspGluPheGlyHisIleLysLeuMetAsnProGlnArgSerThrValTrpTyrXaa
Ala
1.789AlaAla: 1.789 ± 0.0
0.894AlaCys: 0.894 ± 0.0
0.894AlaAsp: 0.894 ± 0.0
2.683AlaGlu: 2.683 ± 0.0
0.0AlaPhe: 0.0 ± 0.0
0.894AlaGly: 0.894 ± 0.0
0.894AlaHis: 0.894 ± 0.0
0.0AlaIle: 0.0 ± 0.0
0.894AlaLys: 0.894 ± 0.0
5.367AlaLeu: 5.367 ± 0.0
0.0AlaMet: 0.0 ± 0.0
0.0AlaAsn: 0.0 ± 0.0
5.367AlaPro: 5.367 ± 0.0
3.578AlaGln: 3.578 ± 0.0
1.789AlaArg: 1.789 ± 0.0
1.789AlaSer: 1.789 ± 0.0
0.894AlaThr: 0.894 ± 0.0
3.578AlaVal: 3.578 ± 0.0
0.0AlaTrp: 0.0 ± 0.0
0.894AlaTyr: 0.894 ± 0.0
0.0AlaXaa: 0.0 ± 0.0
Cys
1.789CysAla: 1.789 ± 0.0
0.0CysCys: 0.0 ± 0.0
0.0CysAsp: 0.0 ± 0.0
0.894CysGlu: 0.894 ± 0.0
1.789CysPhe: 1.789 ± 0.0
0.894CysGly: 0.894 ± 0.0
0.0CysHis: 0.0 ± 0.0
0.0CysIle: 0.0 ± 0.0
0.0CysLys: 0.0 ± 0.0
1.789CysLeu: 1.789 ± 0.0
0.0CysMet: 0.0 ± 0.0
0.0CysAsn: 0.0 ± 0.0
0.0CysPro: 0.0 ± 0.0
1.789CysGln: 1.789 ± 0.0
1.789CysArg: 1.789 ± 0.0
2.683CysSer: 2.683 ± 0.0
1.789CysThr: 1.789 ± 0.0
1.789CysVal: 1.789 ± 0.0
0.0CysTrp: 0.0 ± 0.0
0.894CysTyr: 0.894 ± 0.0
0.0CysXaa: 0.0 ± 0.0
Asp
0.894AspAla: 0.894 ± 0.0
0.894AspCys: 0.894 ± 0.0
3.578AspAsp: 3.578 ± 0.0
6.261AspGlu: 6.261 ± 0.0
5.367AspPhe: 5.367 ± 0.0
1.789AspGly: 1.789 ± 0.0
3.578AspHis: 3.578 ± 0.0
2.683AspIle: 2.683 ± 0.0
6.261AspLys: 6.261 ± 0.0
11.628AspLeu: 11.628 ± 0.0
0.894AspMet: 0.894 ± 0.0
1.789AspAsn: 1.789 ± 0.0
0.894AspPro: 0.894 ± 0.0
1.789AspGln: 1.789 ± 0.0
1.789AspArg: 1.789 ± 0.0
1.789AspSer: 1.789 ± 0.0
4.472AspThr: 4.472 ± 0.0
2.683AspVal: 2.683 ± 0.0
2.683AspTrp: 2.683 ± 0.0
3.578AspTyr: 3.578 ± 0.0
0.0AspXaa: 0.0 ± 0.0
Glu
3.578GluAla: 3.578 ± 0.0
0.894GluCys: 0.894 ± 0.0
4.472GluAsp: 4.472 ± 0.0
2.683GluGlu: 2.683 ± 0.0
3.578GluPhe: 3.578 ± 0.0
7.156GluGly: 7.156 ± 0.0
1.789GluHis: 1.789 ± 0.0
7.156GluIle: 7.156 ± 0.0
3.578GluLys: 3.578 ± 0.0
5.367GluLeu: 5.367 ± 0.0
0.0GluMet: 0.0 ± 0.0
1.789GluAsn: 1.789 ± 0.0
6.261GluPro: 6.261 ± 0.0
2.683GluGln: 2.683 ± 0.0
6.261GluArg: 6.261 ± 0.0
3.578GluSer: 3.578 ± 0.0
5.367GluThr: 5.367 ± 0.0
2.683GluVal: 2.683 ± 0.0
1.789GluTrp: 1.789 ± 0.0
0.894GluTyr: 0.894 ± 0.0
0.0GluXaa: 0.0 ± 0.0
Phe
0.894PheAla: 0.894 ± 0.0
1.789PheCys: 1.789 ± 0.0
2.683PheAsp: 2.683 ± 0.0
4.472PheGlu: 4.472 ± 0.0
0.894PhePhe: 0.894 ± 0.0
5.367PheGly: 5.367 ± 0.0
0.894PheHis: 0.894 ± 0.0
2.683PheIle: 2.683 ± 0.0
0.894PheLys: 0.894 ± 0.0
3.578PheLeu: 3.578 ± 0.0
0.0PheMet: 0.0 ± 0.0
1.789PheAsn: 1.789 ± 0.0
7.156PhePro: 7.156 ± 0.0
2.683PheGln: 2.683 ± 0.0
0.894PheArg: 0.894 ± 0.0
1.789PheSer: 1.789 ± 0.0
0.894PheThr: 0.894 ± 0.0
1.789PheVal: 1.789 ± 0.0
0.0PheTrp: 0.0 ± 0.0
2.683PheTyr: 2.683 ± 0.0
0.0PheXaa: 0.0 ± 0.0
Gly
1.789GlyAla: 1.789 ± 0.0
0.894GlyCys: 0.894 ± 0.0
4.472GlyAsp: 4.472 ± 0.0
3.578GlyGlu: 3.578 ± 0.0
0.894GlyPhe: 0.894 ± 0.0
4.472GlyGly: 4.472 ± 0.0
0.0GlyHis: 0.0 ± 0.0
3.578GlyIle: 3.578 ± 0.0
7.156GlyLys: 7.156 ± 0.0
8.05GlyLeu: 8.05 ± 0.0
0.0GlyMet: 0.0 ± 0.0
3.578GlyAsn: 3.578 ± 0.0
0.894GlyPro: 0.894 ± 0.0
5.367GlyGln: 5.367 ± 0.0
4.472GlyArg: 4.472 ± 0.0
5.367GlySer: 5.367 ± 0.0
2.683GlyThr: 2.683 ± 0.0
3.578GlyVal: 3.578 ± 0.0
0.0GlyTrp: 0.0 ± 0.0
1.789GlyTyr: 1.789 ± 0.0
0.0GlyXaa: 0.0 ± 0.0
His
0.0HisAla: 0.0 ± 0.0
0.894HisCys: 0.894 ± 0.0
0.894HisAsp: 0.894 ± 0.0
4.472HisGlu: 4.472 ± 0.0
0.894HisPhe: 0.894 ± 0.0
1.789HisGly: 1.789 ± 0.0
1.789HisHis: 1.789 ± 0.0
0.894HisIle: 0.894 ± 0.0
0.894HisLys: 0.894 ± 0.0
3.578HisLeu: 3.578 ± 0.0
0.0HisMet: 0.0 ± 0.0
0.894HisAsn: 0.894 ± 0.0
2.683HisPro: 2.683 ± 0.0
0.0HisGln: 0.0 ± 0.0
5.367HisArg: 5.367 ± 0.0
0.894HisSer: 0.894 ± 0.0
0.894HisThr: 0.894 ± 0.0
0.894HisVal: 0.894 ± 0.0
0.894HisTrp: 0.894 ± 0.0
1.789HisTyr: 1.789 ± 0.0
0.0HisXaa: 0.0 ± 0.0
Ile
0.894IleAla: 0.894 ± 0.0
0.0IleCys: 0.0 ± 0.0
3.578IleAsp: 3.578 ± 0.0
3.578IleGlu: 3.578 ± 0.0
2.683IlePhe: 2.683 ± 0.0
0.894IleGly: 0.894 ± 0.0
1.789IleHis: 1.789 ± 0.0
2.683IleIle: 2.683 ± 0.0
2.683IleLys: 2.683 ± 0.0
4.472IleLeu: 4.472 ± 0.0
0.894IleMet: 0.894 ± 0.0
1.789IleAsn: 1.789 ± 0.0
1.789IlePro: 1.789 ± 0.0
5.367IleGln: 5.367 ± 0.0
2.683IleArg: 2.683 ± 0.0
3.578IleSer: 3.578 ± 0.0
1.789IleThr: 1.789 ± 0.0
5.367IleVal: 5.367 ± 0.0
0.0IleTrp: 0.0 ± 0.0
0.894IleTyr: 0.894 ± 0.0
0.0IleXaa: 0.0 ± 0.0
Lys
3.578LysAla: 3.578 ± 0.0
0.0LysCys: 0.0 ± 0.0
3.578LysAsp: 3.578 ± 0.0
6.261LysGlu: 6.261 ± 0.0
5.367LysPhe: 5.367 ± 0.0
2.683LysGly: 2.683 ± 0.0
3.578LysHis: 3.578 ± 0.0
1.789LysIle: 1.789 ± 0.0
3.578LysLys: 3.578 ± 0.0
3.578LysLeu: 3.578 ± 0.0
0.894LysMet: 0.894 ± 0.0
4.472LysAsn: 4.472 ± 0.0
0.0LysPro: 0.0 ± 0.0
0.894LysGln: 0.894 ± 0.0
5.367LysArg: 5.367 ± 0.0
3.578LysSer: 3.578 ± 0.0
1.789LysThr: 1.789 ± 0.0
4.472LysVal: 4.472 ± 0.0
0.0LysTrp: 0.0 ± 0.0
1.789LysTyr: 1.789 ± 0.0
0.0LysXaa: 0.0 ± 0.0
Leu
0.894LeuAla: 0.894 ± 0.0
3.578LeuCys: 3.578 ± 0.0
8.945LeuAsp: 8.945 ± 0.0
5.367LeuGlu: 5.367 ± 0.0
5.367LeuPhe: 5.367 ± 0.0
6.261LeuGly: 6.261 ± 0.0
3.578LeuHis: 3.578 ± 0.0
3.578LeuIle: 3.578 ± 0.0
5.367LeuLys: 5.367 ± 0.0
9.839LeuLeu: 9.839 ± 0.0
1.789LeuMet: 1.789 ± 0.0
0.894LeuAsn: 0.894 ± 0.0
11.628LeuPro: 11.628 ± 0.0
6.261LeuGln: 6.261 ± 0.0
7.156LeuArg: 7.156 ± 0.0
12.522LeuSer: 12.522 ± 0.0
4.472LeuThr: 4.472 ± 0.0
8.05LeuVal: 8.05 ± 0.0
2.683LeuTrp: 2.683 ± 0.0
5.367LeuTyr: 5.367 ± 0.0
0.0LeuXaa: 0.0 ± 0.0
Met
0.894MetAla: 0.894 ± 0.0
0.0MetCys: 0.0 ± 0.0
1.789MetAsp: 1.789 ± 0.0
0.0MetGlu: 0.0 ± 0.0
0.894MetPhe: 0.894 ± 0.0
1.789MetGly: 1.789 ± 0.0
0.0MetHis: 0.0 ± 0.0
3.578MetIle: 3.578 ± 0.0
0.0MetLys: 0.0 ± 0.0
0.894MetLeu: 0.894 ± 0.0
0.0MetMet: 0.0 ± 0.0
0.894MetAsn: 0.894 ± 0.0
0.0MetPro: 0.0 ± 0.0
0.894MetGln: 0.894 ± 0.0
0.894MetArg: 0.894 ± 0.0
0.894MetSer: 0.894 ± 0.0
0.0MetThr: 0.0 ± 0.0
0.0MetVal: 0.0 ± 0.0
0.894MetTrp: 0.894 ± 0.0
0.894MetTyr: 0.894 ± 0.0
0.0MetXaa: 0.0 ± 0.0
Asn
0.0AsnAla: 0.0 ± 0.0
0.894AsnCys: 0.894 ± 0.0
2.683AsnAsp: 2.683 ± 0.0
0.894AsnGlu: 0.894 ± 0.0
2.683AsnPhe: 2.683 ± 0.0
3.578AsnGly: 3.578 ± 0.0
2.683AsnHis: 2.683 ± 0.0
1.789AsnIle: 1.789 ± 0.0
5.367AsnLys: 5.367 ± 0.0
3.578AsnLeu: 3.578 ± 0.0
0.0AsnMet: 0.0 ± 0.0
0.0AsnAsn: 0.0 ± 0.0
0.894AsnPro: 0.894 ± 0.0
0.0AsnGln: 0.0 ± 0.0
0.894AsnArg: 0.894 ± 0.0
3.578AsnSer: 3.578 ± 0.0
0.0AsnThr: 0.0 ± 0.0
0.894AsnVal: 0.894 ± 0.0
0.0AsnTrp: 0.0 ± 0.0
1.789AsnTyr: 1.789 ± 0.0
0.0AsnXaa: 0.0 ± 0.0
Pro
2.683ProAla: 2.683 ± 0.0
2.683ProCys: 2.683 ± 0.0
0.894ProAsp: 0.894 ± 0.0
1.789ProGlu: 1.789 ± 0.0
1.789ProPhe: 1.789 ± 0.0
4.472ProGly: 4.472 ± 0.0
0.894ProHis: 0.894 ± 0.0
2.683ProIle: 2.683 ± 0.0
1.789ProLys: 1.789 ± 0.0
10.733ProLeu: 10.733 ± 0.0
2.683ProMet: 2.683 ± 0.0
0.894ProAsn: 0.894 ± 0.0
1.789ProPro: 1.789 ± 0.0
3.578ProGln: 3.578 ± 0.0
1.789ProArg: 1.789 ± 0.0
3.578ProSer: 3.578 ± 0.0
1.789ProThr: 1.789 ± 0.0
4.472ProVal: 4.472 ± 0.0
3.578ProTrp: 3.578 ± 0.0
0.894ProTyr: 0.894 ± 0.0
0.0ProXaa: 0.0 ± 0.0
Gln
0.894GlnAla: 0.894 ± 0.0
0.894GlnCys: 0.894 ± 0.0
4.472GlnAsp: 4.472 ± 0.0
4.472GlnGlu: 4.472 ± 0.0
3.578GlnPhe: 3.578 ± 0.0
0.894GlnGly: 0.894 ± 0.0
1.789GlnHis: 1.789 ± 0.0
0.894GlnIle: 0.894 ± 0.0
2.683GlnLys: 2.683 ± 0.0
8.945GlnLeu: 8.945 ± 0.0
0.894GlnMet: 0.894 ± 0.0
0.894GlnAsn: 0.894 ± 0.0
3.578GlnPro: 3.578 ± 0.0
1.789GlnGln: 1.789 ± 0.0
0.894GlnArg: 0.894 ± 0.0
5.367GlnSer: 5.367 ± 0.0
4.472GlnThr: 4.472 ± 0.0
0.0GlnVal: 0.0 ± 0.0
1.789GlnTrp: 1.789 ± 0.0
0.0GlnTyr: 0.0 ± 0.0
0.0GlnXaa: 0.0 ± 0.0
Arg
3.578ArgAla: 3.578 ± 0.0
0.0ArgCys: 0.0 ± 0.0
2.683ArgAsp: 2.683 ± 0.0
2.683ArgGlu: 2.683 ± 0.0
2.683ArgPhe: 2.683 ± 0.0
4.472ArgGly: 4.472 ± 0.0
0.894ArgHis: 0.894 ± 0.0
6.261ArgIle: 6.261 ± 0.0
3.578ArgLys: 3.578 ± 0.0
3.578ArgLeu: 3.578 ± 0.0
2.683ArgMet: 2.683 ± 0.0
4.472ArgAsn: 4.472 ± 0.0
0.894ArgPro: 0.894 ± 0.0
2.683ArgGln: 2.683 ± 0.0
4.472ArgArg: 4.472 ± 0.0
6.261ArgSer: 6.261 ± 0.0
2.683ArgThr: 2.683 ± 0.0
5.367ArgVal: 5.367 ± 0.0
0.894ArgTrp: 0.894 ± 0.0
1.789ArgTyr: 1.789 ± 0.0
0.0ArgXaa: 0.0 ± 0.0
Ser
0.0SerAla: 0.0 ± 0.0
2.683SerCys: 2.683 ± 0.0
7.156SerAsp: 7.156 ± 0.0
9.839SerGlu: 9.839 ± 0.0
1.789SerPhe: 1.789 ± 0.0
5.367SerGly: 5.367 ± 0.0
3.578SerHis: 3.578 ± 0.0
2.683SerIle: 2.683 ± 0.0
3.578SerLys: 3.578 ± 0.0
14.311SerLeu: 14.311 ± 0.0
1.789SerMet: 1.789 ± 0.0
1.789SerAsn: 1.789 ± 0.0
1.789SerPro: 1.789 ± 0.0
5.367SerGln: 5.367 ± 0.0
4.472SerArg: 4.472 ± 0.0
6.261SerSer: 6.261 ± 0.0
5.367SerThr: 5.367 ± 0.0
3.578SerVal: 3.578 ± 0.0
0.0SerTrp: 0.0 ± 0.0
3.578SerTyr: 3.578 ± 0.0
0.0SerXaa: 0.0 ± 0.0
Thr
3.578ThrAla: 3.578 ± 0.0
0.0ThrCys: 0.0 ± 0.0
6.261ThrAsp: 6.261 ± 0.0
4.472ThrGlu: 4.472 ± 0.0
0.894ThrPhe: 0.894 ± 0.0
2.683ThrGly: 2.683 ± 0.0
0.894ThrHis: 0.894 ± 0.0
0.0ThrIle: 0.0 ± 0.0
1.789ThrLys: 1.789 ± 0.0
5.367ThrLeu: 5.367 ± 0.0
0.894ThrMet: 0.894 ± 0.0
0.894ThrAsn: 0.894 ± 0.0
2.683ThrPro: 2.683 ± 0.0
1.789ThrGln: 1.789 ± 0.0
2.683ThrArg: 2.683 ± 0.0
6.261ThrSer: 6.261 ± 0.0
2.683ThrThr: 2.683 ± 0.0
1.789ThrVal: 1.789 ± 0.0
0.894ThrTrp: 0.894 ± 0.0
0.894ThrTyr: 0.894 ± 0.0
0.0ThrXaa: 0.0 ± 0.0
Val
3.578ValAla: 3.578 ± 0.0
0.0ValCys: 0.0 ± 0.0
1.789ValAsp: 1.789 ± 0.0
3.578ValGlu: 3.578 ± 0.0
0.894ValPhe: 0.894 ± 0.0
4.472ValGly: 4.472 ± 0.0
0.894ValHis: 0.894 ± 0.0
1.789ValIle: 1.789 ± 0.0
4.472ValLys: 4.472 ± 0.0
5.367ValLeu: 5.367 ± 0.0
0.894ValMet: 0.894 ± 0.0
2.683ValAsn: 2.683 ± 0.0
5.367ValPro: 5.367 ± 0.0
2.683ValGln: 2.683 ± 0.0
6.261ValArg: 6.261 ± 0.0
5.367ValSer: 5.367 ± 0.0
1.789ValThr: 1.789 ± 0.0
2.683ValVal: 2.683 ± 0.0
0.894ValTrp: 0.894 ± 0.0
3.578ValTyr: 3.578 ± 0.0
0.0ValXaa: 0.0 ± 0.0
Trp
0.894TrpAla: 0.894 ± 0.0
0.0TrpCys: 0.0 ± 0.0
1.789TrpAsp: 1.789 ± 0.0
1.789TrpGlu: 1.789 ± 0.0
0.894TrpPhe: 0.894 ± 0.0
0.894TrpGly: 0.894 ± 0.0
0.0TrpHis: 0.0 ± 0.0
0.0TrpIle: 0.0 ± 0.0
0.894TrpLys: 0.894 ± 0.0
0.894TrpLeu: 0.894 ± 0.0
0.0TrpMet: 0.0 ± 0.0
1.789TrpAsn: 1.789 ± 0.0
0.0TrpPro: 0.0 ± 0.0
0.0TrpGln: 0.0 ± 0.0
1.789TrpArg: 1.789 ± 0.0
2.683TrpSer: 2.683 ± 0.0
0.0TrpThr: 0.0 ± 0.0
3.578TrpVal: 3.578 ± 0.0
0.0TrpTrp: 0.0 ± 0.0
0.0TrpTyr: 0.0 ± 0.0
0.0TrpXaa: 0.0 ± 0.0
Tyr
0.0TyrAla: 0.0 ± 0.0
0.894TyrCys: 0.894 ± 0.0
2.683TyrAsp: 2.683 ± 0.0
1.789TyrGlu: 1.789 ± 0.0
0.894TyrPhe: 0.894 ± 0.0
1.789TyrGly: 1.789 ± 0.0
0.894TyrHis: 0.894 ± 0.0
2.683TyrIle: 2.683 ± 0.0
1.789TyrLys: 1.789 ± 0.0
2.683TyrLeu: 2.683 ± 0.0
0.0TyrMet: 0.0 ± 0.0
0.894TyrAsn: 0.894 ± 0.0
1.789TyrPro: 1.789 ± 0.0
0.0TyrGln: 0.0 ± 0.0
0.894TyrArg: 0.894 ± 0.0
7.156TyrSer: 7.156 ± 0.0
3.578TyrThr: 3.578 ± 0.0
2.683TyrVal: 2.683 ± 0.0
0.894TyrTrp: 0.894 ± 0.0
0.0TyrTyr: 0.0 ± 0.0
0.0TyrXaa: 0.0 ± 0.0
Xaa
0.0XaaAla: 0.0 ± 0.0
0.0XaaCys: 0.0 ± 0.0
0.0XaaAsp: 0.0 ± 0.0
0.0XaaGlu: 0.0 ± 0.0
0.0XaaPhe: 0.0 ± 0.0
0.0XaaGly: 0.0 ± 0.0
0.0XaaHis: 0.0 ± 0.0
0.0XaaIle: 0.0 ± 0.0
0.0XaaLys: 0.0 ± 0.0
0.0XaaLeu: 0.0 ± 0.0
0.0XaaMet: 0.0 ± 0.0
0.0XaaAsn: 0.0 ± 0.0
0.0XaaPro: 0.0 ± 0.0
0.0XaaGln: 0.0 ± 0.0
0.0XaaArg: 0.0 ± 0.0
0.0XaaSer: 0.0 ± 0.0
0.0XaaThr: 0.0 ± 0.0
0.0XaaVal: 0.0 ± 0.0
0.0XaaTrp: 0.0 ± 0.0
0.0XaaTyr: 0.0 ± 0.0
0.0XaaXaa: 0.0 ± 0.0
Statistics based on 1 proteins (1119 amino acids)

Note: The error has been estimated with the bootstraping (x100) at the protein level

Above dipeptide statistics (among other stats for this proteome) you can download from this CSV file
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski