Amino acid dipepetide frequency for Corynebacterium freneyi DNF00450

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
18.971AlaAla: 18.971 ± 0.312
0.963AlaCys: 0.963 ± 0.048
9.784AlaAsp: 9.784 ± 0.153
9.138AlaGlu: 9.138 ± 0.154
3.224AlaPhe: 3.224 ± 0.077
12.29AlaGly: 12.29 ± 0.157
2.47AlaHis: 2.47 ± 0.069
5.083AlaIle: 5.083 ± 0.111
3.769AlaLys: 3.769 ± 0.105
11.258AlaLeu: 11.258 ± 0.17
3.14AlaMet: 3.14 ± 0.08
2.608AlaAsn: 2.608 ± 0.069
5.77AlaPro: 5.77 ± 0.14
3.251AlaGln: 3.251 ± 0.07
8.712AlaArg: 8.712 ± 0.144
5.662AlaSer: 5.662 ± 0.105
7.084AlaThr: 7.084 ± 0.132
10.438AlaVal: 10.438 ± 0.168
1.705AlaTrp: 1.705 ± 0.062
2.171AlaTyr: 2.171 ± 0.061
0.014AlaXaa: 0.014 ± 0.005
Cys
0.81CysAla: 0.81 ± 0.035
0.071CysCys: 0.071 ± 0.012
0.509CysAsp: 0.509 ± 0.032
0.381CysGlu: 0.381 ± 0.025
0.217CysPhe: 0.217 ± 0.019
0.918CysGly: 0.918 ± 0.042
0.169CysHis: 0.169 ± 0.015
0.276CysIle: 0.276 ± 0.021
0.093CysLys: 0.093 ± 0.012
0.583CysLeu: 0.583 ± 0.032
0.104CysMet: 0.104 ± 0.014
0.182CysAsn: 0.182 ± 0.02
0.484CysPro: 0.484 ± 0.028
0.13CysGln: 0.13 ± 0.016
0.556CysArg: 0.556 ± 0.036
0.471CysSer: 0.471 ± 0.027
0.387CysThr: 0.387 ± 0.026
0.591CysVal: 0.591 ± 0.035
0.08CysTrp: 0.08 ± 0.011
0.13CysTyr: 0.13 ± 0.013
0.0CysXaa: 0.0 ± 0.0
Asp
9.604AspAla: 9.604 ± 0.168
0.453AspCys: 0.453 ± 0.027
5.913AspAsp: 5.913 ± 0.127
5.307AspGlu: 5.307 ± 0.1
2.038AspPhe: 2.038 ± 0.059
7.37AspGly: 7.37 ± 0.135
1.519AspHis: 1.519 ± 0.05
2.923AspIle: 2.923 ± 0.072
1.552AspLys: 1.552 ± 0.06
6.215AspLeu: 6.215 ± 0.098
1.313AspMet: 1.313 ± 0.043
1.485AspAsn: 1.485 ± 0.053
4.212AspPro: 4.212 ± 0.094
1.538AspGln: 1.538 ± 0.053
4.895AspArg: 4.895 ± 0.102
3.2AspSer: 3.2 ± 0.063
2.923AspThr: 2.923 ± 0.075
6.56AspVal: 6.56 ± 0.115
0.942AspTrp: 0.942 ± 0.043
1.401AspTyr: 1.401 ± 0.052
0.002AspXaa: 0.002 ± 0.002
Glu
7.697GluAla: 7.697 ± 0.133
0.429GluCys: 0.429 ± 0.028
3.64GluAsp: 3.64 ± 0.074
4.076GluGlu: 4.076 ± 0.092
2.017GluPhe: 2.017 ± 0.051
4.923GluGly: 4.923 ± 0.102
1.487GluHis: 1.487 ± 0.047
3.015GluIle: 3.015 ± 0.073
2.202GluLys: 2.202 ± 0.064
6.967GluLeu: 6.967 ± 0.118
1.445GluMet: 1.445 ± 0.049
1.414GluAsn: 1.414 ± 0.045
3.229GluPro: 3.229 ± 0.093
2.025GluGln: 2.025 ± 0.058
4.855GluArg: 4.855 ± 0.098
3.23GluSer: 3.23 ± 0.074
3.01GluThr: 3.01 ± 0.079
5.141GluVal: 5.141 ± 0.101
1.001GluTrp: 1.001 ± 0.05
1.334GluTyr: 1.334 ± 0.048
0.003GluXaa: 0.003 ± 0.002
Phe
3.518PheAla: 3.518 ± 0.08
0.214PheCys: 0.214 ± 0.022
2.493PheAsp: 2.493 ± 0.069
1.581PheGlu: 1.581 ± 0.055
0.947PhePhe: 0.947 ± 0.046
3.356PheGly: 3.356 ± 0.082
0.636PheHis: 0.636 ± 0.032
1.387PheIle: 1.387 ± 0.053
0.582PheLys: 0.582 ± 0.032
2.607PheLeu: 2.607 ± 0.079
0.625PheMet: 0.625 ± 0.033
0.768PheAsn: 0.768 ± 0.037
1.315PhePro: 1.315 ± 0.045
0.62PheGln: 0.62 ± 0.032
1.774PheArg: 1.774 ± 0.058
1.564PheSer: 1.564 ± 0.052
2.012PheThr: 2.012 ± 0.056
2.248PheVal: 2.248 ± 0.061
0.358PheTrp: 0.358 ± 0.023
0.529PheTyr: 0.529 ± 0.028
0.0PheXaa: 0.0 ± 0.0
Gly
10.972GlyAla: 10.972 ± 0.174
0.689GlyCys: 0.689 ± 0.035
6.474GlyAsp: 6.474 ± 0.113
5.861GlyGlu: 5.861 ± 0.107
3.039GlyPhe: 3.039 ± 0.078
8.924GlyGly: 8.924 ± 0.172
2.149GlyHis: 2.149 ± 0.063
4.397GlyIle: 4.397 ± 0.087
2.899GlyLys: 2.899 ± 0.081
8.368GlyLeu: 8.368 ± 0.135
2.404GlyMet: 2.404 ± 0.075
2.101GlyAsn: 2.101 ± 0.066
4.392GlyPro: 4.392 ± 0.103
2.604GlyGln: 2.604 ± 0.082
6.691GlyArg: 6.691 ± 0.114
5.001GlySer: 5.001 ± 0.114
5.508GlyThr: 5.508 ± 0.104
7.891GlyVal: 7.891 ± 0.125
1.53GlyTrp: 1.53 ± 0.052
2.08GlyTyr: 2.08 ± 0.062
0.005GlyXaa: 0.005 ± 0.003
His
2.264HisAla: 2.264 ± 0.066
0.172HisCys: 0.172 ± 0.018
1.589HisAsp: 1.589 ± 0.05
1.184HisGlu: 1.184 ± 0.043
0.595HisPhe: 0.595 ± 0.031
2.065HisGly: 2.065 ± 0.056
0.596HisHis: 0.596 ± 0.036
0.911HisIle: 0.911 ± 0.042
0.386HisLys: 0.386 ± 0.025
2.046HisLeu: 2.046 ± 0.062
0.411HisMet: 0.411 ± 0.025
0.466HisAsn: 0.466 ± 0.028
1.554HisPro: 1.554 ± 0.051
0.532HisGln: 0.532 ± 0.028
1.697HisArg: 1.697 ± 0.058
1.04HisSer: 1.04 ± 0.045
0.913HisThr: 0.913 ± 0.043
1.814HisVal: 1.814 ± 0.062
0.28HisTrp: 0.28 ± 0.023
0.447HisTyr: 0.447 ± 0.03
0.002HisXaa: 0.002 ± 0.002
Ile
6.356IleAla: 6.356 ± 0.098
0.347IleCys: 0.347 ± 0.026
3.712IleAsp: 3.712 ± 0.079
2.957IleGlu: 2.957 ± 0.067
1.123IlePhe: 1.123 ± 0.055
4.574IleGly: 4.574 ± 0.115
0.906IleHis: 0.906 ± 0.04
2.356IleIle: 2.356 ± 0.079
0.993IleLys: 0.993 ± 0.044
3.642IleLeu: 3.642 ± 0.097
0.747IleMet: 0.747 ± 0.033
1.128IleAsn: 1.128 ± 0.047
2.374IlePro: 2.374 ± 0.072
0.894IleGln: 0.894 ± 0.038
2.761IleArg: 2.761 ± 0.067
2.171IleSer: 2.171 ± 0.066
2.694IleThr: 2.694 ± 0.063
4.203IleVal: 4.203 ± 0.088
0.376IleTrp: 0.376 ± 0.026
0.784IleTyr: 0.784 ± 0.042
0.0IleXaa: 0.0 ± 0.0
Lys
3.261LysAla: 3.261 ± 0.087
0.164LysCys: 0.164 ± 0.015
1.503LysAsp: 1.503 ± 0.056
1.461LysGlu: 1.461 ± 0.055
0.747LysPhe: 0.747 ± 0.037
2.083LysGly: 2.083 ± 0.076
0.551LysHis: 0.551 ± 0.028
1.266LysIle: 1.266 ± 0.051
1.374LysLys: 1.374 ± 0.076
2.653LysLeu: 2.653 ± 0.076
0.706LysMet: 0.706 ± 0.03
0.8LysAsn: 0.8 ± 0.036
1.527LysPro: 1.527 ± 0.06
0.8LysGln: 0.8 ± 0.038
1.884LysArg: 1.884 ± 0.057
1.507LysSer: 1.507 ± 0.055
1.561LysThr: 1.561 ± 0.054
2.211LysVal: 2.211 ± 0.062
0.394LysTrp: 0.394 ± 0.023
0.662LysTyr: 0.662 ± 0.034
0.003LysXaa: 0.003 ± 0.002
Leu
12.481LeuAla: 12.481 ± 0.155
0.638LeuCys: 0.638 ± 0.032
6.814LeuAsp: 6.814 ± 0.114
5.263LeuGlu: 5.263 ± 0.099
2.554LeuPhe: 2.554 ± 0.071
8.431LeuGly: 8.431 ± 0.13
1.845LeuHis: 1.845 ± 0.057
3.974LeuIle: 3.974 ± 0.088
2.168LeuLys: 2.168 ± 0.068
8.354LeuLeu: 8.354 ± 0.146
1.925LeuMet: 1.925 ± 0.07
1.893LeuAsn: 1.893 ± 0.056
5.284LeuPro: 5.284 ± 0.1
2.033LeuGln: 2.033 ± 0.063
6.744LeuArg: 6.744 ± 0.113
4.947LeuSer: 4.947 ± 0.089
5.527LeuThr: 5.527 ± 0.089
7.999LeuVal: 7.999 ± 0.136
1.061LeuTrp: 1.061 ± 0.042
1.48LeuTyr: 1.48 ± 0.055
0.005LeuXaa: 0.005 ± 0.004
Met
2.928MetAla: 2.928 ± 0.079
0.183MetCys: 0.183 ± 0.017
1.196MetAsp: 1.196 ± 0.038
1.043MetGlu: 1.043 ± 0.044
0.685MetPhe: 0.685 ± 0.031
1.895MetGly: 1.895 ± 0.06
0.445MetHis: 0.445 ± 0.026
1.088MetIle: 1.088 ± 0.046
0.652MetLys: 0.652 ± 0.034
2.165MetLeu: 2.165 ± 0.061
0.529MetMet: 0.529 ± 0.033
0.633MetAsn: 0.633 ± 0.033
1.372MetPro: 1.372 ± 0.046
0.543MetGln: 0.543 ± 0.028
1.577MetArg: 1.577 ± 0.052
1.617MetSer: 1.617 ± 0.055
1.786MetThr: 1.786 ± 0.049
1.8MetVal: 1.8 ± 0.053
0.289MetTrp: 0.289 ± 0.024
0.341MetTyr: 0.341 ± 0.027
0.0MetXaa: 0.0 ± 0.0
Asn
2.616AsnAla: 2.616 ± 0.061
0.175AsnCys: 0.175 ± 0.017
1.454AsnAsp: 1.454 ± 0.052
1.281AsnGlu: 1.281 ± 0.053
0.659AsnPhe: 0.659 ± 0.032
2.049AsnGly: 2.049 ± 0.07
0.509AsnHis: 0.509 ± 0.027
1.057AsnIle: 1.057 ± 0.04
0.593AsnLys: 0.593 ± 0.032
2.191AsnLeu: 2.191 ± 0.06
0.485AsnMet: 0.485 ± 0.027
0.562AsnAsn: 0.562 ± 0.032
1.847AsnPro: 1.847 ± 0.054
0.657AsnGln: 0.657 ± 0.038
1.676AsnArg: 1.676 ± 0.057
1.123AsnSer: 1.123 ± 0.049
1.183AsnThr: 1.183 ± 0.048
1.786AsnVal: 1.786 ± 0.053
0.373AsnTrp: 0.373 ± 0.026
0.556AsnTyr: 0.556 ± 0.027
0.003AsnXaa: 0.003 ± 0.003
Pro
6.655ProAla: 6.655 ± 0.133
0.307ProCys: 0.307 ± 0.024
4.243ProAsp: 4.243 ± 0.09
4.482ProGlu: 4.482 ± 0.099
1.48ProPhe: 1.48 ± 0.052
5.672ProGly: 5.672 ± 0.11
1.125ProHis: 1.125 ± 0.04
1.93ProIle: 1.93 ± 0.055
1.551ProLys: 1.551 ± 0.056
4.289ProLeu: 4.289 ± 0.082
1.209ProMet: 1.209 ± 0.04
1.323ProAsn: 1.323 ± 0.046
2.088ProPro: 2.088 ± 0.086
1.503ProGln: 1.503 ± 0.059
3.187ProArg: 3.187 ± 0.087
2.785ProSer: 2.785 ± 0.068
3.005ProThr: 3.005 ± 0.078
4.862ProVal: 4.862 ± 0.093
0.816ProTrp: 0.816 ± 0.038
1.067ProTyr: 1.067 ± 0.049
0.005ProXaa: 0.005 ± 0.003
Gln
2.962GlnAla: 2.962 ± 0.086
0.175GlnCys: 0.175 ± 0.016
1.226GlnAsp: 1.226 ± 0.044
1.411GlnGlu: 1.411 ± 0.051
0.775GlnPhe: 0.775 ± 0.04
1.903GlnGly: 1.903 ± 0.061
0.452GlnHis: 0.452 ± 0.027
1.27GlnIle: 1.27 ± 0.045
0.815GlnLys: 0.815 ± 0.038
2.763GlnLeu: 2.763 ± 0.071
0.734GlnMet: 0.734 ± 0.039
0.607GlnAsn: 0.607 ± 0.032
1.376GlnPro: 1.376 ± 0.063
0.995GlnGln: 0.995 ± 0.052
2.047GlnArg: 2.047 ± 0.061
1.305GlnSer: 1.305 ± 0.053
1.258GlnThr: 1.258 ± 0.044
2.202GlnVal: 2.202 ± 0.058
0.44GlnTrp: 0.44 ± 0.025
0.53GlnTyr: 0.53 ± 0.033
0.005GlnXaa: 0.005 ± 0.003
Arg
8.434ArgAla: 8.434 ± 0.145
0.427ArgCys: 0.427 ± 0.03
4.911ArgAsp: 4.911 ± 0.101
4.701ArgGlu: 4.701 ± 0.096
2.126ArgPhe: 2.126 ± 0.061
5.821ArgGly: 5.821 ± 0.115
1.601ArgHis: 1.601 ± 0.056
3.667ArgIle: 3.667 ± 0.085
1.964ArgLys: 1.964 ± 0.06
6.335ArgLeu: 6.335 ± 0.106
1.996ArgMet: 1.996 ± 0.056
1.726ArgAsn: 1.726 ± 0.052
3.693ArgPro: 3.693 ± 0.08
1.867ArgGln: 1.867 ± 0.066
6.837ArgArg: 6.837 ± 0.139
3.383ArgSer: 3.383 ± 0.075
3.917ArgThr: 3.917 ± 0.09
5.44ArgVal: 5.44 ± 0.098
1.057ArgTrp: 1.057 ± 0.041
1.567ArgTyr: 1.567 ± 0.052
0.003ArgXaa: 0.003 ± 0.002
Ser
6.236SerAla: 6.236 ± 0.109
0.31SerCys: 0.31 ± 0.02
3.399SerAsp: 3.399 ± 0.088
2.766SerGlu: 2.766 ± 0.063
1.533SerPhe: 1.533 ± 0.045
5.688SerGly: 5.688 ± 0.116
0.977SerHis: 0.977 ± 0.042
2.21SerIle: 2.21 ± 0.059
1.363SerLys: 1.363 ± 0.053
4.466SerLeu: 4.466 ± 0.087
1.323SerMet: 1.323 ± 0.057
1.16SerAsn: 1.16 ± 0.049
2.864SerPro: 2.864 ± 0.07
1.271SerGln: 1.271 ± 0.051
3.579SerArg: 3.579 ± 0.091
2.938SerSer: 2.938 ± 0.084
3.201SerThr: 3.201 ± 0.068
4.175SerVal: 4.175 ± 0.082
0.773SerTrp: 0.773 ± 0.037
1.021SerTyr: 1.021 ± 0.046
0.0SerXaa: 0.0 ± 0.0
Thr
6.964ThrAla: 6.964 ± 0.119
0.472ThrCys: 0.472 ± 0.034
3.515ThrAsp: 3.515 ± 0.079
2.991ThrGlu: 2.991 ± 0.067
1.737ThrPhe: 1.737 ± 0.055
5.855ThrGly: 5.855 ± 0.107
1.104ThrHis: 1.104 ± 0.048
2.689ThrIle: 2.689 ± 0.068
1.305ThrLys: 1.305 ± 0.051
5.14ThrLeu: 5.14 ± 0.097
1.31ThrMet: 1.31 ± 0.05
1.205ThrAsn: 1.205 ± 0.041
3.64ThrPro: 3.64 ± 0.073
1.21ThrGln: 1.21 ± 0.055
3.452ThrArg: 3.452 ± 0.074
3.007ThrSer: 3.007 ± 0.064
3.565ThrThr: 3.565 ± 0.102
5.664ThrVal: 5.664 ± 0.108
0.974ThrTrp: 0.974 ± 0.045
1.083ThrTyr: 1.083 ± 0.045
0.005ThrXaa: 0.005 ± 0.002
Val
10.98ValAla: 10.98 ± 0.153
0.649ValCys: 0.649 ± 0.035
6.779ValAsp: 6.779 ± 0.117
5.422ValGlu: 5.422 ± 0.1
2.395ValPhe: 2.395 ± 0.069
7.169ValGly: 7.169 ± 0.125
1.776ValHis: 1.776 ± 0.056
4.243ValIle: 4.243 ± 0.099
2.049ValLys: 2.049 ± 0.069
7.97ValLeu: 7.97 ± 0.136
1.671ValMet: 1.671 ± 0.051
1.901ValAsn: 1.901 ± 0.055
4.765ValPro: 4.765 ± 0.089
1.84ValGln: 1.84 ± 0.049
5.771ValArg: 5.771 ± 0.109
4.389ValSer: 4.389 ± 0.084
5.591ValThr: 5.591 ± 0.096
8.057ValVal: 8.057 ± 0.136
0.992ValTrp: 0.992 ± 0.041
1.336ValTyr: 1.336 ± 0.044
0.005ValXaa: 0.005 ± 0.003
Trp
1.63TrpAla: 1.63 ± 0.053
0.137TrpCys: 0.137 ± 0.014
0.751TrpAsp: 0.751 ± 0.036
0.718TrpGlu: 0.718 ± 0.031
0.553TrpPhe: 0.553 ± 0.032
1.072TrpGly: 1.072 ± 0.048
0.286TrpHis: 0.286 ± 0.022
0.657TrpIle: 0.657 ± 0.035
0.366TrpLys: 0.366 ± 0.025
1.469TrpLeu: 1.469 ± 0.059
0.355TrpMet: 0.355 ± 0.026
0.456TrpAsn: 0.456 ± 0.028
0.718TrpPro: 0.718 ± 0.037
0.373TrpGln: 0.373 ± 0.026
1.199TrpArg: 1.199 ± 0.045
0.797TrpSer: 0.797 ± 0.036
0.842TrpThr: 0.842 ± 0.032
1.07TrpVal: 1.07 ± 0.046
0.318TrpTrp: 0.318 ± 0.023
0.284TrpTyr: 0.284 ± 0.022
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.168TyrAla: 2.168 ± 0.063
0.167TyrCys: 0.167 ± 0.015
1.456TyrAsp: 1.456 ± 0.056
1.111TyrGlu: 1.111 ± 0.046
0.691TyrPhe: 0.691 ± 0.036
1.917TyrGly: 1.917 ± 0.062
0.362TyrHis: 0.362 ± 0.028
0.697TyrIle: 0.697 ± 0.033
0.439TyrLys: 0.439 ± 0.028
1.937TyrLeu: 1.937 ± 0.066
0.329TyrMet: 0.329 ± 0.026
0.413TyrAsn: 0.413 ± 0.026
1.072TyrPro: 1.072 ± 0.045
0.564TyrGln: 0.564 ± 0.031
1.577TyrArg: 1.577 ± 0.055
1.115TyrSer: 1.115 ± 0.039
0.91TyrThr: 0.91 ± 0.04
1.586TyrVal: 1.586 ± 0.056
0.292TyrTrp: 0.292 ± 0.022
0.4TyrTyr: 0.4 ± 0.025
0.002TyrXaa: 0.002 ± 0.002
Xaa
0.0XaaAla: 0.0 ± 0.0
0.0XaaCys: 0.0 ± 0.0
0.005XaaAsp: 0.005 ± 0.003
0.003XaaGlu: 0.003 ± 0.002
0.0XaaPhe: 0.0 ± 0.0
0.005XaaGly: 0.005 ± 0.002
0.0XaaHis: 0.0 ± 0.0
0.0XaaIle: 0.0 ± 0.0
0.003XaaLys: 0.003 ± 0.002
0.003XaaLeu: 0.003 ± 0.003
0.002XaaMet: 0.002 ± 0.002
0.003XaaAsn: 0.003 ± 0.003
0.008XaaPro: 0.008 ± 0.005
0.0XaaGln: 0.0 ± 0.0
0.006XaaArg: 0.006 ± 0.003
0.0XaaSer: 0.0 ± 0.0
0.01XaaThr: 0.01 ± 0.005
0.011XaaVal: 0.011 ± 0.005
0.0XaaTrp: 0.0 ± 0.0
0.002XaaTyr: 0.002 ± 0.002
0.003XaaXaa: 0.003 ± 0.002
Statistics based on 1898 proteins (622226 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