Amino acid dipepetide frequency for Cuspidothrix issatschenkoi CHARLIE-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
6.557AlaAla: 6.557 ± 0.1
0.765AlaCys: 0.765 ± 0.022
3.787AlaAsp: 3.787 ± 0.063
4.82AlaGlu: 4.82 ± 0.066
2.612AlaPhe: 2.612 ± 0.045
4.946AlaGly: 4.946 ± 0.076
1.164AlaHis: 1.164 ± 0.034
6.537AlaIle: 6.537 ± 0.082
4.321AlaLys: 4.321 ± 0.06
7.481AlaLeu: 7.481 ± 0.09
1.525AlaMet: 1.525 ± 0.035
3.467AlaAsn: 3.467 ± 0.069
2.472AlaPro: 2.472 ± 0.053
3.36AlaGln: 3.36 ± 0.066
3.066AlaArg: 3.066 ± 0.061
3.937AlaSer: 3.937 ± 0.071
4.063AlaThr: 4.063 ± 0.071
5.083AlaVal: 5.083 ± 0.079
0.959AlaTrp: 0.959 ± 0.027
2.277AlaTyr: 2.277 ± 0.049
0.0AlaXaa: 0.0 ± 0.0
Cys
0.578CysAla: 0.578 ± 0.021
0.145CysCys: 0.145 ± 0.012
0.565CysAsp: 0.565 ± 0.023
0.589CysGlu: 0.589 ± 0.021
0.404CysPhe: 0.404 ± 0.022
0.8CysGly: 0.8 ± 0.03
0.284CysHis: 0.284 ± 0.015
0.663CysIle: 0.663 ± 0.024
0.369CysLys: 0.369 ± 0.018
1.178CysLeu: 1.178 ± 0.029
0.184CysMet: 0.184 ± 0.012
0.386CysAsn: 0.386 ± 0.021
0.553CysPro: 0.553 ± 0.022
0.639CysGln: 0.639 ± 0.025
0.526CysArg: 0.526 ± 0.021
0.58CysSer: 0.58 ± 0.021
0.448CysThr: 0.448 ± 0.02
0.563CysVal: 0.563 ± 0.019
0.135CysTrp: 0.135 ± 0.011
0.372CysTyr: 0.372 ± 0.018
0.0CysXaa: 0.0 ± 0.0
Asp
3.241AspAla: 3.241 ± 0.055
0.504AspCys: 0.504 ± 0.021
2.33AspAsp: 2.33 ± 0.047
2.977AspGlu: 2.977 ± 0.053
2.441AspPhe: 2.441 ± 0.048
3.014AspGly: 3.014 ± 0.052
0.941AspHis: 0.941 ± 0.029
4.109AspIle: 4.109 ± 0.056
2.733AspLys: 2.733 ± 0.06
5.723AspLeu: 5.723 ± 0.074
0.827AspMet: 0.827 ± 0.031
2.341AspAsn: 2.341 ± 0.05
2.25AspPro: 2.25 ± 0.046
1.945AspGln: 1.945 ± 0.046
2.653AspArg: 2.653 ± 0.08
2.731AspSer: 2.731 ± 0.052
2.487AspThr: 2.487 ± 0.053
3.003AspVal: 3.003 ± 0.049
0.834AspTrp: 0.834 ± 0.027
1.916AspTyr: 1.916 ± 0.045
0.0AspXaa: 0.0 ± 0.0
Glu
4.632GluAla: 4.632 ± 0.064
0.504GluCys: 0.504 ± 0.02
2.792GluAsp: 2.792 ± 0.05
4.274GluGlu: 4.274 ± 0.078
2.524GluPhe: 2.524 ± 0.052
3.001GluGly: 3.001 ± 0.054
0.983GluHis: 0.983 ± 0.032
5.807GluIle: 5.807 ± 0.065
4.338GluLys: 4.338 ± 0.071
7.283GluLeu: 7.283 ± 0.084
1.413GluMet: 1.413 ± 0.036
3.579GluAsn: 3.579 ± 0.064
2.18GluPro: 2.18 ± 0.05
3.264GluGln: 3.264 ± 0.056
3.16GluArg: 3.16 ± 0.049
3.429GluSer: 3.429 ± 0.05
3.818GluThr: 3.818 ± 0.057
4.175GluVal: 4.175 ± 0.066
0.833GluTrp: 0.833 ± 0.028
2.193GluTyr: 2.193 ± 0.049
0.0GluXaa: 0.0 ± 0.0
Phe
2.901PheAla: 2.901 ± 0.054
0.561PheCys: 0.561 ± 0.023
2.259PheAsp: 2.259 ± 0.047
2.058PheGlu: 2.058 ± 0.044
1.738PhePhe: 1.738 ± 0.045
2.738PheGly: 2.738 ± 0.057
0.812PheHis: 0.812 ± 0.028
2.787PheIle: 2.787 ± 0.051
1.73PheLys: 1.73 ± 0.036
4.257PheLeu: 4.257 ± 0.072
0.724PheMet: 0.724 ± 0.022
1.967PheAsn: 1.967 ± 0.044
1.908PhePro: 1.908 ± 0.043
1.849PheGln: 1.849 ± 0.039
1.707PheArg: 1.707 ± 0.037
2.847PheSer: 2.847 ± 0.046
2.424PheThr: 2.424 ± 0.049
2.332PheVal: 2.332 ± 0.046
0.685PheTrp: 0.685 ± 0.025
1.452PheTyr: 1.452 ± 0.039
0.0PheXaa: 0.0 ± 0.0
Gly
4.271GlyAla: 4.271 ± 0.085
0.763GlyCys: 0.763 ± 0.026
3.146GlyAsp: 3.146 ± 0.057
4.089GlyGlu: 4.089 ± 0.055
2.933GlyPhe: 2.933 ± 0.05
4.471GlyGly: 4.471 ± 0.084
1.152GlyHis: 1.152 ± 0.036
5.292GlyIle: 5.292 ± 0.085
4.613GlyLys: 4.613 ± 0.072
6.688GlyLeu: 6.688 ± 0.083
1.553GlyMet: 1.553 ± 0.042
3.151GlyAsn: 3.151 ± 0.064
1.179GlyPro: 1.179 ± 0.031
2.622GlyGln: 2.622 ± 0.048
2.89GlyArg: 2.89 ± 0.053
3.709GlySer: 3.709 ± 0.063
3.648GlyThr: 3.648 ± 0.063
4.585GlyVal: 4.585 ± 0.072
1.05GlyTrp: 1.05 ± 0.034
2.396GlyTyr: 2.396 ± 0.049
0.0GlyXaa: 0.0 ± 0.0
His
0.988HisAla: 0.988 ± 0.03
0.258HisCys: 0.258 ± 0.015
0.819HisAsp: 0.819 ± 0.029
0.949HisGlu: 0.949 ± 0.028
0.841HisPhe: 0.841 ± 0.028
1.14HisGly: 1.14 ± 0.035
0.676HisHis: 0.676 ± 0.027
1.371HisIle: 1.371 ± 0.036
0.86HisLys: 0.86 ± 0.025
2.294HisLeu: 2.294 ± 0.049
0.188HisMet: 0.188 ± 0.013
0.857HisAsn: 0.857 ± 0.028
1.39HisPro: 1.39 ± 0.04
1.272HisGln: 1.272 ± 0.035
1.097HisArg: 1.097 ± 0.029
1.198HisSer: 1.198 ± 0.029
0.961HisThr: 0.961 ± 0.029
0.823HisVal: 0.823 ± 0.027
0.317HisTrp: 0.317 ± 0.017
0.647HisTyr: 0.647 ± 0.024
0.0HisXaa: 0.0 ± 0.0
Ile
6.797IleAla: 6.797 ± 0.072
0.876IleCys: 0.876 ± 0.025
4.129IleAsp: 4.129 ± 0.062
4.728IleGlu: 4.728 ± 0.067
2.975IlePhe: 2.975 ± 0.065
4.676IleGly: 4.676 ± 0.068
1.431IleHis: 1.431 ± 0.035
5.433IleIle: 5.433 ± 0.089
4.118IleLys: 4.118 ± 0.067
7.63IleLeu: 7.63 ± 0.099
1.115IleMet: 1.115 ± 0.036
3.99IleAsn: 3.99 ± 0.065
3.984IlePro: 3.984 ± 0.066
3.418IleGln: 3.418 ± 0.062
3.231IleArg: 3.231 ± 0.051
5.246IleSer: 5.246 ± 0.064
4.559IleThr: 4.559 ± 0.078
4.416IleVal: 4.416 ± 0.066
0.972IleTrp: 0.972 ± 0.029
2.357IleTyr: 2.357 ± 0.05
0.0IleXaa: 0.0 ± 0.0
Lys
3.962LysAla: 3.962 ± 0.057
0.372LysCys: 0.372 ± 0.017
2.517LysAsp: 2.517 ± 0.045
3.327LysGlu: 3.327 ± 0.067
2.134LysPhe: 2.134 ± 0.047
2.871LysGly: 2.871 ± 0.056
0.88LysHis: 0.88 ± 0.027
4.646LysIle: 4.646 ± 0.07
3.066LysLys: 3.066 ± 0.064
6.099LysLeu: 6.099 ± 0.084
1.148LysMet: 1.148 ± 0.03
2.933LysAsn: 2.933 ± 0.055
2.7LysPro: 2.7 ± 0.054
3.063LysGln: 3.063 ± 0.056
2.503LysArg: 2.503 ± 0.048
3.669LysSer: 3.669 ± 0.057
3.424LysThr: 3.424 ± 0.06
3.333LysVal: 3.333 ± 0.051
0.601LysTrp: 0.601 ± 0.023
1.892LysTyr: 1.892 ± 0.047
0.0LysXaa: 0.0 ± 0.0
Leu
8.892LeuAla: 8.892 ± 0.106
1.004LeuCys: 1.004 ± 0.031
5.42LeuAsp: 5.42 ± 0.081
7.744LeuGlu: 7.744 ± 0.094
3.863LeuPhe: 3.863 ± 0.076
7.489LeuGly: 7.489 ± 0.102
1.926LeuHis: 1.926 ± 0.043
7.541LeuIle: 7.541 ± 0.097
5.868LeuLys: 5.868 ± 0.077
11.045LeuLeu: 11.045 ± 0.136
2.21LeuMet: 2.21 ± 0.048
4.872LeuAsn: 4.872 ± 0.076
5.478LeuPro: 5.478 ± 0.073
5.632LeuGln: 5.632 ± 0.084
5.001LeuArg: 5.001 ± 0.075
7.222LeuSer: 7.222 ± 0.081
6.468LeuThr: 6.468 ± 0.069
6.786LeuVal: 6.786 ± 0.075
1.351LeuTrp: 1.351 ± 0.042
2.73LeuTyr: 2.73 ± 0.046
0.0LeuXaa: 0.0 ± 0.0
Met
1.623MetAla: 1.623 ± 0.041
0.131MetCys: 0.131 ± 0.011
0.76MetAsp: 0.76 ± 0.03
1.082MetGlu: 1.082 ± 0.032
0.602MetPhe: 0.602 ± 0.023
1.449MetGly: 1.449 ± 0.042
0.263MetHis: 0.263 ± 0.014
1.348MetIle: 1.348 ± 0.035
1.089MetLys: 1.089 ± 0.032
1.93MetLeu: 1.93 ± 0.045
0.485MetMet: 0.485 ± 0.021
1.01MetAsn: 1.01 ± 0.029
0.844MetPro: 0.844 ± 0.026
0.93MetGln: 0.93 ± 0.024
0.941MetArg: 0.941 ± 0.027
1.373MetSer: 1.373 ± 0.032
1.414MetThr: 1.414 ± 0.04
1.275MetVal: 1.275 ± 0.038
0.17MetTrp: 0.17 ± 0.011
0.425MetTyr: 0.425 ± 0.022
0.0MetXaa: 0.0 ± 0.0
Asn
2.879AsnAla: 2.879 ± 0.048
0.571AsnCys: 0.571 ± 0.025
1.926AsnAsp: 1.926 ± 0.044
2.165AsnGlu: 2.165 ± 0.043
2.145AsnPhe: 2.145 ± 0.047
2.626AsnGly: 2.626 ± 0.049
1.116AsnHis: 1.116 ± 0.034
3.75AsnIle: 3.75 ± 0.067
2.425AsnLys: 2.425 ± 0.063
6.012AsnLeu: 6.012 ± 0.072
0.785AsnMet: 0.785 ± 0.024
2.757AsnAsn: 2.757 ± 0.071
2.918AsnPro: 2.918 ± 0.049
3.076AsnGln: 3.076 ± 0.063
2.443AsnArg: 2.443 ± 0.043
3.387AsnSer: 3.387 ± 0.061
2.618AsnThr: 2.618 ± 0.049
2.465AsnVal: 2.465 ± 0.053
0.868AsnTrp: 0.868 ± 0.03
1.929AsnTyr: 1.929 ± 0.049
0.0AsnXaa: 0.0 ± 0.0
Pro
2.864ProAla: 2.864 ± 0.046
0.365ProCys: 0.365 ± 0.018
2.853ProAsp: 2.853 ± 0.045
3.981ProGlu: 3.981 ± 0.059
1.655ProPhe: 1.655 ± 0.038
2.975ProGly: 2.975 ± 0.062
0.997ProHis: 0.997 ± 0.036
3.23ProIle: 3.23 ± 0.055
2.309ProLys: 2.309 ± 0.046
4.396ProLeu: 4.396 ± 0.062
0.75ProMet: 0.75 ± 0.026
2.252ProAsn: 2.252 ± 0.04
2.086ProPro: 2.086 ± 0.049
2.585ProGln: 2.585 ± 0.048
1.637ProArg: 1.637 ± 0.042
2.779ProSer: 2.779 ± 0.056
2.828ProThr: 2.828 ± 0.055
3.193ProVal: 3.193 ± 0.056
0.595ProTrp: 0.595 ± 0.023
1.373ProTyr: 1.373 ± 0.033
0.0ProXaa: 0.0 ± 0.0
Gln
4.035GlnAla: 4.035 ± 0.068
0.34GlnCys: 0.34 ± 0.017
2.17GlnAsp: 2.17 ± 0.048
3.919GlnGlu: 3.919 ± 0.067
1.801GlnPhe: 1.801 ± 0.039
3.209GlnGly: 3.209 ± 0.055
0.867GlnHis: 0.867 ± 0.029
4.083GlnIle: 4.083 ± 0.065
3.298GlnLys: 3.298 ± 0.066
5.74GlnLeu: 5.74 ± 0.092
1.052GlnMet: 1.052 ± 0.031
2.449GlnAsn: 2.449 ± 0.05
2.468GlnPro: 2.468 ± 0.045
3.432GlnGln: 3.432 ± 0.078
2.579GlnArg: 2.579 ± 0.052
2.79GlnSer: 2.79 ± 0.051
2.856GlnThr: 2.856 ± 0.049
3.578GlnVal: 3.578 ± 0.056
0.647GlnTrp: 0.647 ± 0.024
1.335GlnTyr: 1.335 ± 0.035
0.0GlnXaa: 0.0 ± 0.0
Arg
2.694ArgAla: 2.694 ± 0.047
0.473ArgCys: 0.473 ± 0.019
2.361ArgAsp: 2.361 ± 0.049
3.285ArgGlu: 3.285 ± 0.051
2.022ArgPhe: 2.022 ± 0.041
2.76ArgGly: 2.76 ± 0.056
0.951ArgHis: 0.951 ± 0.027
3.262ArgIle: 3.262 ± 0.055
2.47ArgLys: 2.47 ± 0.044
5.417ArgLeu: 5.417 ± 0.067
0.954ArgMet: 0.954 ± 0.029
2.12ArgAsn: 2.12 ± 0.046
1.912ArgPro: 1.912 ± 0.049
2.911ArgGln: 2.911 ± 0.056
2.606ArgArg: 2.606 ± 0.054
2.746ArgSer: 2.746 ± 0.062
2.326ArgThr: 2.326 ± 0.045
2.97ArgVal: 2.97 ± 0.053
0.681ArgTrp: 0.681 ± 0.024
1.775ArgTyr: 1.775 ± 0.036
0.0ArgXaa: 0.0 ± 0.0
Ser
3.956SerAla: 3.956 ± 0.064
0.632SerCys: 0.632 ± 0.026
2.97SerAsp: 2.97 ± 0.048
3.706SerGlu: 3.706 ± 0.056
2.453SerPhe: 2.453 ± 0.041
4.355SerGly: 4.355 ± 0.07
1.331SerHis: 1.331 ± 0.037
4.164SerIle: 4.164 ± 0.052
2.952SerLys: 2.952 ± 0.057
7.293SerLeu: 7.293 ± 0.088
1.173SerMet: 1.173 ± 0.031
2.774SerAsn: 2.774 ± 0.05
3.392SerPro: 3.392 ± 0.059
3.788SerGln: 3.788 ± 0.066
2.923SerArg: 2.923 ± 0.045
4.194SerSer: 4.194 ± 0.071
3.274SerThr: 3.274 ± 0.052
3.743SerVal: 3.743 ± 0.062
0.922SerTrp: 0.922 ± 0.027
1.878SerTyr: 1.878 ± 0.047
0.001SerXaa: 0.001 ± 0.001
Thr
4.584ThrAla: 4.584 ± 0.078
0.485ThrCys: 0.485 ± 0.02
2.742ThrAsp: 2.742 ± 0.05
3.54ThrGlu: 3.54 ± 0.057
2.055ThrPhe: 2.055 ± 0.046
4.227ThrGly: 4.227 ± 0.066
1.019ThrHis: 1.019 ± 0.027
4.239ThrIle: 4.239 ± 0.07
2.757ThrLys: 2.757 ± 0.051
6.07ThrLeu: 6.07 ± 0.077
0.869ThrMet: 0.869 ± 0.033
2.755ThrAsn: 2.755 ± 0.051
3.381ThrPro: 3.381 ± 0.059
2.786ThrGln: 2.786 ± 0.047
2.235ThrArg: 2.235 ± 0.043
3.452ThrSer: 3.452 ± 0.06
3.498ThrThr: 3.498 ± 0.068
3.829ThrVal: 3.829 ± 0.057
0.72ThrTrp: 0.72 ± 0.024
1.712ThrTyr: 1.712 ± 0.037
0.0ThrXaa: 0.0 ± 0.0
Val
5.044ValAla: 5.044 ± 0.074
0.642ValCys: 0.642 ± 0.027
3.243ValAsp: 3.243 ± 0.06
4.158ValGlu: 4.158 ± 0.065
2.502ValPhe: 2.502 ± 0.048
4.395ValGly: 4.395 ± 0.069
1.009ValHis: 1.009 ± 0.035
4.826ValIle: 4.826 ± 0.083
3.687ValLys: 3.687 ± 0.059
6.272ValLeu: 6.272 ± 0.077
1.413ValMet: 1.413 ± 0.031
3.189ValAsn: 3.189 ± 0.051
2.63ValPro: 2.63 ± 0.052
2.56ValGln: 2.56 ± 0.043
2.885ValArg: 2.885 ± 0.053
3.906ValSer: 3.906 ± 0.057
3.618ValThr: 3.618 ± 0.058
4.385ValVal: 4.385 ± 0.069
0.779ValTrp: 0.779 ± 0.027
1.91ValTyr: 1.91 ± 0.04
0.0ValXaa: 0.0 ± 0.0
Trp
0.709TrpAla: 0.709 ± 0.027
0.149TrpCys: 0.149 ± 0.011
0.67TrpAsp: 0.67 ± 0.028
1.01TrpGlu: 1.01 ± 0.031
0.614TrpPhe: 0.614 ± 0.022
0.976TrpGly: 0.976 ± 0.031
0.337TrpHis: 0.337 ± 0.018
0.862TrpIle: 0.862 ± 0.026
0.644TrpLys: 0.644 ± 0.026
1.857TrpLeu: 1.857 ± 0.043
0.302TrpMet: 0.302 ± 0.016
0.6TrpAsn: 0.6 ± 0.023
0.294TrpPro: 0.294 ± 0.017
1.241TrpGln: 1.241 ± 0.031
0.787TrpArg: 0.787 ± 0.025
0.743TrpSer: 0.743 ± 0.025
0.566TrpThr: 0.566 ± 0.022
0.893TrpVal: 0.893 ± 0.03
0.228TrpTrp: 0.228 ± 0.014
0.413TrpTyr: 0.413 ± 0.02
0.0TrpXaa: 0.0 ± 0.0
Tyr
1.993TyrAla: 1.993 ± 0.048
0.421TyrCys: 0.421 ± 0.017
1.544TyrAsp: 1.544 ± 0.038
1.782TyrGlu: 1.782 ± 0.047
1.421TyrPhe: 1.421 ± 0.036
2.081TyrGly: 2.081 ± 0.047
0.809TyrHis: 0.809 ± 0.031
2.13TyrIle: 2.13 ± 0.044
1.495TyrLys: 1.495 ± 0.041
3.874TyrLeu: 3.874 ± 0.069
0.476TyrMet: 0.476 ± 0.019
1.413TyrAsn: 1.413 ± 0.031
1.683TyrPro: 1.683 ± 0.04
2.273TyrGln: 2.273 ± 0.05
1.826TyrArg: 1.826 ± 0.047
1.935TyrSer: 1.935 ± 0.047
1.655TyrThr: 1.655 ± 0.042
1.623TyrVal: 1.623 ± 0.038
0.548TyrTrp: 0.548 ± 0.023
1.202TyrTyr: 1.202 ± 0.038
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
0.001XaaGln: 0.001 ± 0.001
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
0.001XaaXaa: 0.001 ± 0.001
Statistics based on 3876 proteins (1187661 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