Amino acid dipepetide frequency for Marinomonas mediterranea (strain ATCC 700492 / JCM 21426 / NBRC 103028 / MMB-1)

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
7.209AlaAla: 7.209 ± 0.099
0.905AlaCys: 0.905 ± 0.028
4.4AlaAsp: 4.4 ± 0.063
4.962AlaGlu: 4.962 ± 0.062
3.665AlaPhe: 3.665 ± 0.057
5.583AlaGly: 5.583 ± 0.08
1.718AlaHis: 1.718 ± 0.037
5.811AlaIle: 5.811 ± 0.068
4.605AlaLys: 4.605 ± 0.068
10.03AlaLeu: 10.03 ± 0.095
2.49AlaMet: 2.49 ± 0.048
3.447AlaAsn: 3.447 ± 0.052
2.947AlaPro: 2.947 ± 0.054
3.436AlaGln: 3.436 ± 0.061
3.605AlaArg: 3.605 ± 0.051
5.875AlaSer: 5.875 ± 0.067
4.509AlaThr: 4.509 ± 0.07
5.618AlaVal: 5.618 ± 0.074
0.931AlaTrp: 0.931 ± 0.028
2.428AlaTyr: 2.428 ± 0.045
0.0AlaXaa: 0.0 ± 0.0
Cys
0.79CysAla: 0.79 ± 0.029
0.146CysCys: 0.146 ± 0.011
0.645CysAsp: 0.645 ± 0.022
0.587CysGlu: 0.587 ± 0.019
0.491CysPhe: 0.491 ± 0.021
0.85CysGly: 0.85 ± 0.026
0.322CysHis: 0.322 ± 0.015
0.619CysIle: 0.619 ± 0.021
0.381CysLys: 0.381 ± 0.018
1.134CysLeu: 1.134 ± 0.028
0.205CysMet: 0.205 ± 0.012
0.321CysAsn: 0.321 ± 0.018
0.39CysPro: 0.39 ± 0.015
0.386CysGln: 0.386 ± 0.017
0.468CysArg: 0.468 ± 0.019
0.712CysSer: 0.712 ± 0.024
0.46CysThr: 0.46 ± 0.019
0.695CysVal: 0.695 ± 0.022
0.111CysTrp: 0.111 ± 0.008
0.356CysTyr: 0.356 ± 0.014
0.0CysXaa: 0.0 ± 0.0
Asp
4.761AspAla: 4.761 ± 0.06
0.494AspCys: 0.494 ± 0.018
3.276AspAsp: 3.276 ± 0.063
4.112AspGlu: 4.112 ± 0.07
2.322AspPhe: 2.322 ± 0.044
3.712AspGly: 3.712 ± 0.076
1.216AspHis: 1.216 ± 0.034
4.118AspIle: 4.118 ± 0.055
2.898AspLys: 2.898 ± 0.049
5.63AspLeu: 5.63 ± 0.068
1.391AspMet: 1.391 ± 0.032
2.132AspAsn: 2.132 ± 0.045
2.083AspPro: 2.083 ± 0.039
2.309AspGln: 2.309 ± 0.037
2.517AspArg: 2.517 ± 0.046
3.758AspSer: 3.758 ± 0.061
2.868AspThr: 2.868 ± 0.055
4.291AspVal: 4.291 ± 0.068
0.892AspTrp: 0.892 ± 0.025
1.956AspTyr: 1.956 ± 0.04
0.0AspXaa: 0.0 ± 0.0
Glu
5.609GluAla: 5.609 ± 0.072
0.516GluCys: 0.516 ± 0.021
3.232GluAsp: 3.232 ± 0.06
4.448GluGlu: 4.448 ± 0.073
2.509GluPhe: 2.509 ± 0.039
3.907GluGly: 3.907 ± 0.058
1.649GluHis: 1.649 ± 0.039
3.737GluIle: 3.737 ± 0.072
3.982GluLys: 3.982 ± 0.065
6.967GluLeu: 6.967 ± 0.08
1.605GluMet: 1.605 ± 0.034
2.78GluAsn: 2.78 ± 0.052
1.956GluPro: 1.956 ± 0.055
3.406GluGln: 3.406 ± 0.054
3.602GluArg: 3.602 ± 0.071
4.53GluSer: 4.53 ± 0.061
3.518GluThr: 3.518 ± 0.054
4.2GluVal: 4.2 ± 0.063
0.798GluTrp: 0.798 ± 0.027
1.802GluTyr: 1.802 ± 0.041
0.0GluXaa: 0.0 ± 0.0
Phe
3.307PheAla: 3.307 ± 0.054
0.523PheCys: 0.523 ± 0.022
2.827PheAsp: 2.827 ± 0.049
2.708PheGlu: 2.708 ± 0.049
1.808PhePhe: 1.808 ± 0.044
3.179PheGly: 3.179 ± 0.055
0.814PheHis: 0.814 ± 0.027
2.762PheIle: 2.762 ± 0.05
2.04PheLys: 2.04 ± 0.04
3.723PheLeu: 3.723 ± 0.06
1.032PheMet: 1.032 ± 0.027
1.873PheAsn: 1.873 ± 0.043
1.541PhePro: 1.541 ± 0.035
1.329PheGln: 1.329 ± 0.032
1.574PheArg: 1.574 ± 0.031
3.595PheSer: 3.595 ± 0.056
2.057PheThr: 2.057 ± 0.043
2.916PheVal: 2.916 ± 0.046
0.54PheTrp: 0.54 ± 0.023
1.367PheTyr: 1.367 ± 0.033
0.0PheXaa: 0.0 ± 0.0
Gly
5.481GlyAla: 5.481 ± 0.073
0.858GlyCys: 0.858 ± 0.024
3.705GlyAsp: 3.705 ± 0.064
4.173GlyGlu: 4.173 ± 0.066
3.305GlyPhe: 3.305 ± 0.051
4.685GlyGly: 4.685 ± 0.082
1.507GlyHis: 1.507 ± 0.037
4.542GlyIle: 4.542 ± 0.058
3.756GlyLys: 3.756 ± 0.059
6.931GlyLeu: 6.931 ± 0.084
1.954GlyMet: 1.954 ± 0.044
2.425GlyAsn: 2.425 ± 0.059
1.692GlyPro: 1.692 ± 0.034
2.577GlyGln: 2.577 ± 0.043
3.14GlyArg: 3.14 ± 0.056
4.208GlySer: 4.208 ± 0.07
3.363GlyThr: 3.363 ± 0.054
5.502GlyVal: 5.502 ± 0.072
0.934GlyTrp: 0.934 ± 0.032
2.436GlyTyr: 2.436 ± 0.043
0.0GlyXaa: 0.0 ± 0.0
His
1.682HisAla: 1.682 ± 0.038
0.317HisCys: 0.317 ± 0.016
1.159HisAsp: 1.159 ± 0.038
1.207HisGlu: 1.207 ± 0.033
1.122HisPhe: 1.122 ± 0.03
1.397HisGly: 1.397 ± 0.036
0.674HisHis: 0.674 ± 0.024
1.452HisIle: 1.452 ± 0.035
1.051HisLys: 1.051 ± 0.032
2.329HisLeu: 2.329 ± 0.045
0.502HisMet: 0.502 ± 0.019
0.84HisAsn: 0.84 ± 0.027
1.116HisPro: 1.116 ± 0.034
0.997HisGln: 0.997 ± 0.029
1.006HisArg: 1.006 ± 0.031
1.527HisSer: 1.527 ± 0.031
1.095HisThr: 1.095 ± 0.029
1.284HisVal: 1.284 ± 0.029
0.36HisTrp: 0.36 ± 0.017
0.849HisTyr: 0.849 ± 0.028
0.0HisXaa: 0.0 ± 0.0
Ile
6.101IleAla: 6.101 ± 0.078
0.669IleCys: 0.669 ± 0.024
4.283IleAsp: 4.283 ± 0.061
4.966IleGlu: 4.966 ± 0.058
2.138IlePhe: 2.138 ± 0.047
4.661IleGly: 4.661 ± 0.061
1.241IleHis: 1.241 ± 0.028
3.37IleIle: 3.37 ± 0.059
3.314IleLys: 3.314 ± 0.052
5.375IleLeu: 5.375 ± 0.072
1.366IleMet: 1.366 ± 0.036
2.839IleAsn: 2.839 ± 0.051
2.627IlePro: 2.627 ± 0.044
2.433IleGln: 2.433 ± 0.042
2.985IleArg: 2.985 ± 0.051
4.804IleSer: 4.804 ± 0.069
3.486IleThr: 3.486 ± 0.064
4.274IleVal: 4.274 ± 0.06
0.702IleTrp: 0.702 ± 0.027
1.552IleTyr: 1.552 ± 0.033
0.0IleXaa: 0.0 ± 0.0
Lys
4.863LysAla: 4.863 ± 0.066
0.351LysCys: 0.351 ± 0.018
2.949LysAsp: 2.949 ± 0.049
3.839LysGlu: 3.839 ± 0.064
1.433LysPhe: 1.433 ± 0.034
3.62LysGly: 3.62 ± 0.056
1.319LysHis: 1.319 ± 0.035
2.782LysIle: 2.782 ± 0.047
3.28LysLys: 3.28 ± 0.065
4.99LysLeu: 4.99 ± 0.066
1.319LysMet: 1.319 ± 0.031
2.254LysAsn: 2.254 ± 0.047
2.067LysPro: 2.067 ± 0.041
2.563LysGln: 2.563 ± 0.044
3.076LysArg: 3.076 ± 0.056
3.6LysSer: 3.6 ± 0.053
3.068LysThr: 3.068 ± 0.054
3.926LysVal: 3.926 ± 0.062
0.593LysTrp: 0.593 ± 0.021
1.339LysTyr: 1.339 ± 0.035
0.0LysXaa: 0.0 ± 0.0
Leu
9.119LeuAla: 9.119 ± 0.088
1.116LeuCys: 1.116 ± 0.032
6.07LeuAsp: 6.07 ± 0.07
6.709LeuGlu: 6.709 ± 0.088
4.295LeuPhe: 4.295 ± 0.063
6.981LeuGly: 6.981 ± 0.09
1.942LeuHis: 1.942 ± 0.045
6.567LeuIle: 6.567 ± 0.084
5.717LeuLys: 5.717 ± 0.077
10.308LeuLeu: 10.308 ± 0.127
2.586LeuMet: 2.586 ± 0.045
4.831LeuAsn: 4.831 ± 0.07
4.786LeuPro: 4.786 ± 0.063
3.442LeuGln: 3.442 ± 0.054
4.227LeuArg: 4.227 ± 0.06
8.904LeuSer: 8.904 ± 0.106
5.947LeuThr: 5.947 ± 0.079
6.987LeuVal: 6.987 ± 0.075
1.032LeuTrp: 1.032 ± 0.031
2.811LeuTyr: 2.811 ± 0.049
0.0LeuXaa: 0.0 ± 0.0
Met
2.338MetAla: 2.338 ± 0.051
0.201MetCys: 0.201 ± 0.012
1.311MetAsp: 1.311 ± 0.031
1.284MetGlu: 1.284 ± 0.031
0.879MetPhe: 0.879 ± 0.027
1.706MetGly: 1.706 ± 0.038
0.462MetHis: 0.462 ± 0.019
1.508MetIle: 1.508 ± 0.033
1.5MetLys: 1.5 ± 0.033
2.567MetLeu: 2.567 ± 0.045
0.734MetMet: 0.734 ± 0.024
1.086MetAsn: 1.086 ± 0.026
1.22MetPro: 1.22 ± 0.035
1.005MetGln: 1.005 ± 0.029
1.168MetArg: 1.168 ± 0.032
2.172MetSer: 2.172 ± 0.045
1.654MetThr: 1.654 ± 0.036
1.654MetVal: 1.654 ± 0.041
0.208MetTrp: 0.208 ± 0.013
0.524MetTyr: 0.524 ± 0.018
0.0MetXaa: 0.0 ± 0.0
Asn
3.707AsnAla: 3.707 ± 0.059
0.386AsnCys: 0.386 ± 0.018
2.481AsnAsp: 2.481 ± 0.049
2.636AsnGlu: 2.636 ± 0.05
1.424AsnPhe: 1.424 ± 0.032
2.935AsnGly: 2.935 ± 0.061
0.933AsnHis: 0.933 ± 0.028
2.681AsnIle: 2.681 ± 0.051
2.144AsnLys: 2.144 ± 0.046
3.919AsnLeu: 3.919 ± 0.05
0.954AsnMet: 0.954 ± 0.025
1.818AsnAsn: 1.818 ± 0.042
1.914AsnPro: 1.914 ± 0.042
1.885AsnGln: 1.885 ± 0.035
2.085AsnArg: 2.085 ± 0.039
2.632AsnSer: 2.632 ± 0.053
2.538AsnThr: 2.538 ± 0.047
2.833AsnVal: 2.833 ± 0.041
0.601AsnTrp: 0.601 ± 0.024
1.249AsnTyr: 1.249 ± 0.03
0.0AsnXaa: 0.0 ± 0.0
Pro
2.804ProAla: 2.804 ± 0.045
0.285ProCys: 0.285 ± 0.014
2.431ProAsp: 2.431 ± 0.043
3.073ProGlu: 3.073 ± 0.067
1.77ProPhe: 1.77 ± 0.037
2.073ProGly: 2.073 ± 0.045
0.877ProHis: 0.877 ± 0.028
2.761ProIle: 2.761 ± 0.043
2.135ProLys: 2.135 ± 0.042
3.92ProLeu: 3.92 ± 0.056
1.041ProMet: 1.041 ± 0.029
1.978ProAsn: 1.978 ± 0.044
1.243ProPro: 1.243 ± 0.038
1.3ProGln: 1.3 ± 0.034
1.341ProArg: 1.341 ± 0.037
2.92ProSer: 2.92 ± 0.056
2.204ProThr: 2.204 ± 0.043
2.792ProVal: 2.792 ± 0.049
0.459ProTrp: 0.459 ± 0.019
1.295ProTyr: 1.295 ± 0.031
0.0ProXaa: 0.0 ± 0.0
Gln
3.732GlnAla: 3.732 ± 0.057
0.38GlnCys: 0.38 ± 0.019
1.972GlnAsp: 1.972 ± 0.038
2.297GlnGlu: 2.297 ± 0.045
1.627GlnPhe: 1.627 ± 0.036
2.674GlnGly: 2.674 ± 0.044
1.018GlnHis: 1.018 ± 0.028
2.392GlnIle: 2.392 ± 0.041
2.159GlnLys: 2.159 ± 0.049
4.367GlnLeu: 4.367 ± 0.066
0.952GlnMet: 0.952 ± 0.028
1.654GlnAsn: 1.654 ± 0.039
1.471GlnPro: 1.471 ± 0.03
2.013GlnGln: 2.013 ± 0.049
2.113GlnArg: 2.113 ± 0.04
3.101GlnSer: 3.101 ± 0.058
2.344GlnThr: 2.344 ± 0.044
2.844GlnVal: 2.844 ± 0.049
0.572GlnTrp: 0.572 ± 0.02
1.289GlnTyr: 1.289 ± 0.034
0.0GlnXaa: 0.0 ± 0.0
Arg
3.445ArgAla: 3.445 ± 0.05
0.451ArgCys: 0.451 ± 0.02
2.356ArgAsp: 2.356 ± 0.046
2.898ArgGlu: 2.898 ± 0.05
2.29ArgPhe: 2.29 ± 0.044
2.535ArgGly: 2.535 ± 0.051
1.132ArgHis: 1.132 ± 0.031
3.076ArgIle: 3.076 ± 0.05
2.462ArgLys: 2.462 ± 0.053
5.277ArgLeu: 5.277 ± 0.066
1.258ArgMet: 1.258 ± 0.034
1.822ArgAsn: 1.822 ± 0.038
1.693ArgPro: 1.693 ± 0.037
2.057ArgGln: 2.057 ± 0.04
2.399ArgArg: 2.399 ± 0.049
3.041ArgSer: 3.041 ± 0.048
2.222ArgThr: 2.222 ± 0.038
3.182ArgVal: 3.182 ± 0.054
0.644ArgTrp: 0.644 ± 0.025
1.805ArgTyr: 1.805 ± 0.037
0.0ArgXaa: 0.0 ± 0.0
Ser
5.825SerAla: 5.825 ± 0.081
0.604SerCys: 0.604 ± 0.021
4.32SerAsp: 4.32 ± 0.078
4.698SerGlu: 4.698 ± 0.069
3.126SerPhe: 3.126 ± 0.05
5.241SerGly: 5.241 ± 0.063
1.619SerHis: 1.619 ± 0.036
4.825SerIle: 4.825 ± 0.067
3.768SerLys: 3.768 ± 0.06
7.972SerLeu: 7.972 ± 0.086
1.862SerMet: 1.862 ± 0.042
3.161SerAsn: 3.161 ± 0.051
2.712SerPro: 2.712 ± 0.044
2.887SerGln: 2.887 ± 0.049
3.085SerArg: 3.085 ± 0.051
5.618SerSer: 5.618 ± 0.091
3.807SerThr: 3.807 ± 0.063
5.334SerVal: 5.334 ± 0.071
0.883SerTrp: 0.883 ± 0.027
2.144SerTyr: 2.144 ± 0.04
0.0SerXaa: 0.0 ± 0.0
Thr
4.184ThrAla: 4.184 ± 0.061
0.465ThrCys: 0.465 ± 0.02
2.923ThrAsp: 2.923 ± 0.059
3.208ThrGlu: 3.208 ± 0.046
2.183ThrPhe: 2.183 ± 0.036
3.881ThrGly: 3.881 ± 0.066
1.243ThrHis: 1.243 ± 0.032
3.225ThrIle: 3.225 ± 0.056
2.529ThrLys: 2.529 ± 0.047
6.784ThrLeu: 6.784 ± 0.078
1.088ThrMet: 1.088 ± 0.027
2.016ThrAsn: 2.016 ± 0.045
2.908ThrPro: 2.908 ± 0.063
2.442ThrGln: 2.442 ± 0.043
2.245ThrArg: 2.245 ± 0.041
3.837ThrSer: 3.837 ± 0.067
3.07ThrThr: 3.07 ± 0.068
3.742ThrVal: 3.742 ± 0.071
0.592ThrTrp: 0.592 ± 0.019
1.556ThrTyr: 1.556 ± 0.046
0.0ThrXaa: 0.0 ± 0.0
Val
6.182ValAla: 6.182 ± 0.081
0.851ValCys: 0.851 ± 0.026
3.998ValAsp: 3.998 ± 0.06
4.586ValGlu: 4.586 ± 0.062
3.082ValPhe: 3.082 ± 0.048
4.71ValGly: 4.71 ± 0.07
1.211ValHis: 1.211 ± 0.031
4.618ValIle: 4.618 ± 0.059
3.499ValLys: 3.499 ± 0.051
7.061ValLeu: 7.061 ± 0.092
1.875ValMet: 1.875 ± 0.044
2.946ValAsn: 2.946 ± 0.05
2.626ValPro: 2.626 ± 0.044
2.219ValGln: 2.219 ± 0.035
3.004ValArg: 3.004 ± 0.056
5.708ValSer: 5.708 ± 0.076
4.005ValThr: 4.005 ± 0.078
5.377ValVal: 5.377 ± 0.075
0.763ValTrp: 0.763 ± 0.024
1.922ValTyr: 1.922 ± 0.039
0.0ValXaa: 0.0 ± 0.0
Trp
0.839TrpAla: 0.839 ± 0.027
0.156TrpCys: 0.156 ± 0.011
0.634TrpAsp: 0.634 ± 0.022
0.574TrpGlu: 0.574 ± 0.018
0.576TrpPhe: 0.576 ± 0.019
0.755TrpGly: 0.755 ± 0.027
0.346TrpHis: 0.346 ± 0.017
0.684TrpIle: 0.684 ± 0.026
0.576TrpLys: 0.576 ± 0.021
1.675TrpLeu: 1.675 ± 0.039
0.345TrpMet: 0.345 ± 0.015
0.502TrpAsn: 0.502 ± 0.021
0.443TrpPro: 0.443 ± 0.019
0.713TrpGln: 0.713 ± 0.028
0.69TrpArg: 0.69 ± 0.025
0.838TrpSer: 0.838 ± 0.025
0.496TrpThr: 0.496 ± 0.019
0.894TrpVal: 0.894 ± 0.023
0.191TrpTrp: 0.191 ± 0.013
0.362TrpTyr: 0.362 ± 0.015
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.196TyrAla: 2.196 ± 0.038
0.394TyrCys: 0.394 ± 0.017
1.763TyrAsp: 1.763 ± 0.052
1.79TyrGlu: 1.79 ± 0.043
1.469TyrPhe: 1.469 ± 0.033
2.09TyrGly: 2.09 ± 0.035
0.725TyrHis: 0.725 ± 0.023
1.658TyrIle: 1.658 ± 0.035
1.432TyrLys: 1.432 ± 0.031
3.415TyrLeu: 3.415 ± 0.057
0.621TyrMet: 0.621 ± 0.022
1.027TyrAsn: 1.027 ± 0.026
1.265TyrPro: 1.265 ± 0.029
1.573TyrGln: 1.573 ± 0.031
1.716TyrArg: 1.716 ± 0.034
2.11TyrSer: 2.11 ± 0.04
1.413TyrThr: 1.413 ± 0.039
1.898TyrVal: 1.898 ± 0.041
0.482TyrTrp: 0.482 ± 0.02
0.988TyrTyr: 0.988 ± 0.031
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 4118 proteins (1345423 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