Amino acid dipepetide frequency for Jaminaea rosea

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
16.254AlaAla: 16.254 ± 0.113
0.976AlaCys: 0.976 ± 0.016
4.805AlaAsp: 4.805 ± 0.045
5.934AlaGlu: 5.934 ± 0.061
2.985AlaPhe: 2.985 ± 0.034
8.867AlaGly: 8.867 ± 0.061
2.288AlaHis: 2.288 ± 0.024
3.749AlaIle: 3.749 ± 0.037
4.81AlaLys: 4.81 ± 0.051
9.034AlaLeu: 9.034 ± 0.068
2.247AlaMet: 2.247 ± 0.027
2.968AlaAsn: 2.968 ± 0.033
6.823AlaPro: 6.823 ± 0.059
4.555AlaGln: 4.555 ± 0.041
6.951AlaArg: 6.951 ± 0.05
11.676AlaSer: 11.676 ± 0.077
6.812AlaThr: 6.812 ± 0.049
5.702AlaVal: 5.702 ± 0.05
1.314AlaTrp: 1.314 ± 0.022
1.967AlaTyr: 1.967 ± 0.023
0.0AlaXaa: 0.0 ± 0.0
Cys
0.877CysAla: 0.877 ± 0.017
0.198CysCys: 0.198 ± 0.008
0.538CysAsp: 0.538 ± 0.014
0.524CysGlu: 0.524 ± 0.013
0.416CysPhe: 0.416 ± 0.011
0.799CysGly: 0.799 ± 0.018
0.264CysHis: 0.264 ± 0.011
0.469CysIle: 0.469 ± 0.011
0.398CysLys: 0.398 ± 0.013
1.113CysLeu: 1.113 ± 0.02
0.171CysMet: 0.171 ± 0.007
0.309CysAsn: 0.309 ± 0.01
0.61CysPro: 0.61 ± 0.015
0.348CysGln: 0.348 ± 0.01
0.673CysArg: 0.673 ± 0.014
0.863CysSer: 0.863 ± 0.018
0.563CysThr: 0.563 ± 0.014
0.659CysVal: 0.659 ± 0.012
0.156CysTrp: 0.156 ± 0.007
0.274CysTyr: 0.274 ± 0.01
0.0CysXaa: 0.0 ± 0.0
Asp
5.792AspAla: 5.792 ± 0.045
0.505AspCys: 0.505 ± 0.013
5.279AspAsp: 5.279 ± 0.066
5.503AspGlu: 5.503 ± 0.052
1.753AspPhe: 1.753 ± 0.022
4.599AspGly: 4.599 ± 0.034
1.062AspHis: 1.062 ± 0.017
1.838AspIle: 1.838 ± 0.027
1.886AspLys: 1.886 ± 0.026
4.592AspLeu: 4.592 ± 0.037
0.907AspMet: 0.907 ± 0.014
1.247AspAsn: 1.247 ± 0.02
2.937AspPro: 2.937 ± 0.031
1.673AspGln: 1.673 ± 0.023
2.888AspArg: 2.888 ± 0.03
4.012AspSer: 4.012 ± 0.043
2.219AspThr: 2.219 ± 0.029
3.881AspVal: 3.881 ± 0.038
0.791AspTrp: 0.791 ± 0.015
1.178AspTyr: 1.178 ± 0.02
0.0AspXaa: 0.0 ± 0.0
Glu
7.055GluAla: 7.055 ± 0.056
0.5GluCys: 0.5 ± 0.013
4.515GluAsp: 4.515 ± 0.042
6.833GluGlu: 6.833 ± 0.081
1.13GluPhe: 1.13 ± 0.02
5.234GluGly: 5.234 ± 0.047
1.287GluHis: 1.287 ± 0.02
1.894GluIle: 1.894 ± 0.025
2.938GluLys: 2.938 ± 0.043
4.583GluLeu: 4.583 ± 0.046
1.434GluMet: 1.434 ± 0.023
1.285GluAsn: 1.285 ± 0.02
2.326GluPro: 2.326 ± 0.027
2.91GluGln: 2.91 ± 0.034
4.713GluArg: 4.713 ± 0.051
3.835GluSer: 3.835 ± 0.037
2.641GluThr: 2.641 ± 0.027
3.522GluVal: 3.522 ± 0.032
0.887GluTrp: 0.887 ± 0.017
1.163GluTyr: 1.163 ± 0.02
0.0GluXaa: 0.0 ± 0.0
Phe
3.052PheAla: 3.052 ± 0.03
0.41PheCys: 0.41 ± 0.011
1.881PheAsp: 1.881 ± 0.026
1.699PheGlu: 1.699 ± 0.024
1.211PhePhe: 1.211 ± 0.022
2.407PheGly: 2.407 ± 0.039
0.672PheHis: 0.672 ± 0.014
1.138PheIle: 1.138 ± 0.02
1.134PheLys: 1.134 ± 0.017
2.784PheLeu: 2.784 ± 0.03
0.503PheMet: 0.503 ± 0.012
0.947PheAsn: 0.947 ± 0.018
1.487PhePro: 1.487 ± 0.022
0.903PheGln: 0.903 ± 0.015
1.516PheArg: 1.516 ± 0.023
2.581PheSer: 2.581 ± 0.03
1.638PheThr: 1.638 ± 0.024
1.994PheVal: 1.994 ± 0.027
0.466PheTrp: 0.466 ± 0.013
0.761PheTyr: 0.761 ± 0.014
0.0PheXaa: 0.0 ± 0.0
Gly
8.115GlyAla: 8.115 ± 0.064
0.789GlyCys: 0.789 ± 0.015
4.174GlyAsp: 4.174 ± 0.037
4.985GlyGlu: 4.985 ± 0.045
2.291GlyPhe: 2.291 ± 0.028
9.85GlyGly: 9.85 ± 0.1
1.806GlyHis: 1.806 ± 0.025
2.73GlyIle: 2.73 ± 0.034
3.861GlyLys: 3.861 ± 0.039
6.051GlyLeu: 6.051 ± 0.054
1.704GlyMet: 1.704 ± 0.028
2.308GlyAsn: 2.308 ± 0.03
3.976GlyPro: 3.976 ± 0.045
3.318GlyGln: 3.318 ± 0.038
5.164GlyArg: 5.164 ± 0.043
7.994GlySer: 7.994 ± 0.067
3.944GlyThr: 3.944 ± 0.037
4.378GlyVal: 4.378 ± 0.041
1.175GlyTrp: 1.175 ± 0.019
1.749GlyTyr: 1.749 ± 0.029
0.0GlyXaa: 0.0 ± 0.0
His
2.261HisAla: 2.261 ± 0.027
0.295HisCys: 0.295 ± 0.009
1.282HisAsp: 1.282 ± 0.02
1.163HisGlu: 1.163 ± 0.017
0.832HisPhe: 0.832 ± 0.014
1.706HisGly: 1.706 ± 0.027
1.155HisHis: 1.155 ± 0.029
0.88HisIle: 0.88 ± 0.015
0.716HisLys: 0.716 ± 0.015
2.48HisLeu: 2.48 ± 0.025
0.352HisMet: 0.352 ± 0.01
0.596HisAsn: 0.596 ± 0.013
1.766HisPro: 1.766 ± 0.025
1.09HisGln: 1.09 ± 0.024
1.73HisArg: 1.73 ± 0.023
2.04HisSer: 2.04 ± 0.028
1.098HisThr: 1.098 ± 0.018
1.261HisVal: 1.261 ± 0.022
0.299HisTrp: 0.299 ± 0.01
0.58HisTyr: 0.58 ± 0.014
0.0HisXaa: 0.0 ± 0.0
Ile
3.743IleAla: 3.743 ± 0.035
0.465IleCys: 0.465 ± 0.01
2.316IleAsp: 2.316 ± 0.027
2.211IleGlu: 2.211 ± 0.027
1.249IlePhe: 1.249 ± 0.023
2.41IleGly: 2.41 ± 0.031
0.814IleHis: 0.814 ± 0.016
1.449IleIle: 1.449 ± 0.022
1.63IleLys: 1.63 ± 0.025
3.291IleLeu: 3.291 ± 0.036
0.617IleMet: 0.617 ± 0.013
1.15IleAsn: 1.15 ± 0.018
2.028IlePro: 2.028 ± 0.023
1.189IleGln: 1.189 ± 0.021
2.09IleArg: 2.09 ± 0.025
2.837IleSer: 2.837 ± 0.025
1.824IleThr: 1.824 ± 0.025
2.521IleVal: 2.521 ± 0.03
0.491IleTrp: 0.491 ± 0.014
0.858IleTyr: 0.858 ± 0.016
0.0IleXaa: 0.0 ± 0.0
Lys
4.78LysAla: 4.78 ± 0.049
0.338LysCys: 0.338 ± 0.011
2.183LysAsp: 2.183 ± 0.03
3.141LysGlu: 3.141 ± 0.039
0.809LysPhe: 0.809 ± 0.015
3.477LysGly: 3.477 ± 0.04
0.888LysHis: 0.888 ± 0.017
1.387LysIle: 1.387 ± 0.022
2.839LysLys: 2.839 ± 0.043
3.308LysLeu: 3.308 ± 0.035
0.904LysMet: 0.904 ± 0.016
1.009LysAsn: 1.009 ± 0.019
2.262LysPro: 2.262 ± 0.028
1.756LysGln: 1.756 ± 0.026
3.617LysArg: 3.617 ± 0.037
2.993LysSer: 2.993 ± 0.035
2.219LysThr: 2.219 ± 0.029
2.505LysVal: 2.505 ± 0.033
0.529LysTrp: 0.529 ± 0.013
0.805LysTyr: 0.805 ± 0.017
0.0LysXaa: 0.0 ± 0.0
Leu
9.459LeuAla: 9.459 ± 0.062
1.131LeuCys: 1.131 ± 0.019
4.908LeuAsp: 4.908 ± 0.044
4.768LeuGlu: 4.768 ± 0.047
2.926LeuPhe: 2.926 ± 0.033
5.941LeuGly: 5.941 ± 0.051
2.076LeuHis: 2.076 ± 0.028
3.138LeuIle: 3.138 ± 0.034
3.306LeuLys: 3.306 ± 0.035
8.849LeuLeu: 8.849 ± 0.073
1.442LeuMet: 1.442 ± 0.021
2.487LeuAsn: 2.487 ± 0.028
6.164LeuPro: 6.164 ± 0.045
3.372LeuGln: 3.372 ± 0.032
6.384LeuArg: 6.384 ± 0.041
7.832LeuSer: 7.832 ± 0.055
4.527LeuThr: 4.527 ± 0.039
5.326LeuVal: 5.326 ± 0.051
1.032LeuTrp: 1.032 ± 0.018
1.893LeuTyr: 1.893 ± 0.027
0.0LeuXaa: 0.0 ± 0.0
Met
2.305MetAla: 2.305 ± 0.026
0.185MetCys: 0.185 ± 0.007
1.063MetAsp: 1.063 ± 0.018
1.027MetGlu: 1.027 ± 0.017
0.411MetPhe: 0.411 ± 0.012
1.538MetGly: 1.538 ± 0.022
0.38MetHis: 0.38 ± 0.011
0.642MetIle: 0.642 ± 0.014
0.694MetLys: 0.694 ± 0.014
1.683MetLeu: 1.683 ± 0.02
0.49MetMet: 0.49 ± 0.013
0.485MetAsn: 0.485 ± 0.012
1.377MetPro: 1.377 ± 0.02
0.735MetGln: 0.735 ± 0.016
1.405MetArg: 1.405 ± 0.02
1.834MetSer: 1.834 ± 0.024
1.158MetThr: 1.158 ± 0.019
1.013MetVal: 1.013 ± 0.018
0.208MetTrp: 0.208 ± 0.007
0.333MetTyr: 0.333 ± 0.011
0.0MetXaa: 0.0 ± 0.0
Asn
3.102AsnAla: 3.102 ± 0.031
0.277AsnCys: 0.277 ± 0.009
1.559AsnAsp: 1.559 ± 0.021
1.569AsnGlu: 1.569 ± 0.022
0.889AsnPhe: 0.889 ± 0.015
2.838AsnGly: 2.838 ± 0.034
0.591AsnHis: 0.591 ± 0.014
1.072AsnIle: 1.072 ± 0.019
1.104AsnLys: 1.104 ± 0.017
2.337AsnLeu: 2.337 ± 0.025
0.469AsnMet: 0.469 ± 0.011
0.933AsnAsn: 0.933 ± 0.02
1.635AsnPro: 1.635 ± 0.023
0.884AsnGln: 0.884 ± 0.016
1.55AsnArg: 1.55 ± 0.019
2.15AsnSer: 2.15 ± 0.028
1.407AsnThr: 1.407 ± 0.021
1.861AsnVal: 1.861 ± 0.021
0.354AsnTrp: 0.354 ± 0.01
0.611AsnTyr: 0.611 ± 0.015
0.0AsnXaa: 0.0 ± 0.0
Pro
7.242ProAla: 7.242 ± 0.067
0.504ProCys: 0.504 ± 0.013
2.54ProAsp: 2.54 ± 0.031
2.802ProGlu: 2.802 ± 0.029
1.866ProPhe: 1.866 ± 0.024
4.054ProGly: 4.054 ± 0.044
1.592ProHis: 1.592 ± 0.024
2.09ProIle: 2.09 ± 0.028
2.04ProLys: 2.04 ± 0.027
5.378ProLeu: 5.378 ± 0.04
0.978ProMet: 0.978 ± 0.019
1.632ProAsn: 1.632 ± 0.023
6.933ProPro: 6.933 ± 0.084
2.607ProGln: 2.607 ± 0.036
4.163ProArg: 4.163 ± 0.044
8.416ProSer: 8.416 ± 0.073
4.37ProThr: 4.37 ± 0.043
3.048ProVal: 3.048 ± 0.03
0.676ProTrp: 0.676 ± 0.015
1.266ProTyr: 1.266 ± 0.02
0.0ProXaa: 0.0 ± 0.0
Gln
4.523GlnAla: 4.523 ± 0.046
0.347GlnCys: 0.347 ± 0.01
1.977GlnAsp: 1.977 ± 0.023
2.409GlnGlu: 2.409 ± 0.029
0.816GlnPhe: 0.816 ± 0.016
3.163GlnGly: 3.163 ± 0.031
1.348GlnHis: 1.348 ± 0.028
1.23GlnIle: 1.23 ± 0.021
1.382GlnLys: 1.382 ± 0.02
3.441GlnLeu: 3.441 ± 0.038
0.815GlnMet: 0.815 ± 0.015
0.886GlnAsn: 0.886 ± 0.017
2.951GlnPro: 2.951 ± 0.044
4.183GlnGln: 4.183 ± 0.107
3.604GlnArg: 3.604 ± 0.042
3.264GlnSer: 3.264 ± 0.035
1.914GlnThr: 1.914 ± 0.025
2.06GlnVal: 2.06 ± 0.023
0.508GlnTrp: 0.508 ± 0.011
0.798GlnTyr: 0.798 ± 0.016
0.0GlnXaa: 0.0 ± 0.0
Arg
6.384ArgAla: 6.384 ± 0.046
0.785ArgCys: 0.785 ± 0.018
3.509ArgAsp: 3.509 ± 0.037
4.387ArgGlu: 4.387 ± 0.04
2.032ArgPhe: 2.032 ± 0.023
5.157ArgGly: 5.157 ± 0.05
1.699ArgHis: 1.699 ± 0.021
2.515ArgIle: 2.515 ± 0.026
3.402ArgLys: 3.402 ± 0.032
6.178ArgLeu: 6.178 ± 0.049
1.349ArgMet: 1.349 ± 0.021
1.913ArgAsn: 1.913 ± 0.025
4.286ArgPro: 4.286 ± 0.041
3.032ArgGln: 3.032 ± 0.036
7.06ArgArg: 7.06 ± 0.069
6.275ArgSer: 6.275 ± 0.061
3.378ArgThr: 3.378 ± 0.03
3.476ArgVal: 3.476 ± 0.03
0.946ArgTrp: 0.946 ± 0.017
1.463ArgTyr: 1.463 ± 0.024
0.0ArgXaa: 0.0 ± 0.0
Ser
10.207SerAla: 10.207 ± 0.062
0.803SerCys: 0.803 ± 0.018
4.204SerAsp: 4.204 ± 0.043
3.872SerGlu: 3.872 ± 0.034
2.761SerPhe: 2.761 ± 0.029
7.292SerGly: 7.292 ± 0.063
2.27SerHis: 2.27 ± 0.03
3.374SerIle: 3.374 ± 0.03
3.601SerLys: 3.601 ± 0.036
8.188SerLeu: 8.188 ± 0.058
1.775SerMet: 1.775 ± 0.023
2.812SerAsn: 2.812 ± 0.028
6.978SerPro: 6.978 ± 0.086
3.585SerGln: 3.585 ± 0.034
6.222SerArg: 6.222 ± 0.052
17.159SerSer: 17.159 ± 0.169
6.91SerThr: 6.91 ± 0.063
4.443SerVal: 4.443 ± 0.041
1.044SerTrp: 1.044 ± 0.02
1.826SerTyr: 1.826 ± 0.024
0.0SerXaa: 0.0 ± 0.0
Thr
6.209ThrAla: 6.209 ± 0.049
0.545ThrCys: 0.545 ± 0.013
2.22ThrAsp: 2.22 ± 0.026
2.219ThrGlu: 2.219 ± 0.025
1.774ThrPhe: 1.774 ± 0.025
4.043ThrGly: 4.043 ± 0.038
1.214ThrHis: 1.214 ± 0.021
2.155ThrIle: 2.155 ± 0.028
2.052ThrLys: 2.052 ± 0.023
5.18ThrLeu: 5.18 ± 0.045
1.098ThrMet: 1.098 ± 0.02
1.511ThrAsn: 1.511 ± 0.021
4.599ThrPro: 4.599 ± 0.049
1.933ThrGln: 1.933 ± 0.024
3.329ThrArg: 3.329 ± 0.032
6.658ThrSer: 6.658 ± 0.062
4.38ThrThr: 4.38 ± 0.056
2.951ThrVal: 2.951 ± 0.035
0.677ThrTrp: 0.677 ± 0.016
1.127ThrTyr: 1.127 ± 0.019
0.0ThrXaa: 0.0 ± 0.0
Val
6.171ValAla: 6.171 ± 0.047
0.682ValCys: 0.682 ± 0.015
3.511ValAsp: 3.511 ± 0.034
3.712ValGlu: 3.712 ± 0.034
1.844ValPhe: 1.844 ± 0.027
4.348ValGly: 4.348 ± 0.037
1.259ValHis: 1.259 ± 0.022
2.084ValIle: 2.084 ± 0.029
2.629ValLys: 2.629 ± 0.03
5.127ValLeu: 5.127 ± 0.046
1.059ValMet: 1.059 ± 0.017
1.642ValAsn: 1.642 ± 0.023
3.342ValPro: 3.342 ± 0.033
2.155ValGln: 2.155 ± 0.026
3.751ValArg: 3.751 ± 0.039
4.199ValSer: 4.199 ± 0.035
2.982ValThr: 2.982 ± 0.029
4.061ValVal: 4.061 ± 0.042
0.788ValTrp: 0.788 ± 0.016
1.283ValTyr: 1.283 ± 0.019
0.0ValXaa: 0.0 ± 0.0
Trp
1.159TrpAla: 1.159 ± 0.018
0.189TrpCys: 0.189 ± 0.007
0.741TrpAsp: 0.741 ± 0.017
0.746TrpGlu: 0.746 ± 0.015
0.407TrpPhe: 0.407 ± 0.012
0.869TrpGly: 0.869 ± 0.018
0.326TrpHis: 0.326 ± 0.009
0.521TrpIle: 0.521 ± 0.013
0.578TrpLys: 0.578 ± 0.014
1.296TrpLeu: 1.296 ± 0.021
0.29TrpMet: 0.29 ± 0.009
0.409TrpAsn: 0.409 ± 0.011
0.632TrpPro: 0.632 ± 0.014
0.591TrpGln: 0.591 ± 0.014
1.022TrpArg: 1.022 ± 0.017
1.093TrpSer: 1.093 ± 0.018
0.785TrpThr: 0.785 ± 0.016
0.699TrpVal: 0.699 ± 0.014
0.263TrpTrp: 0.263 ± 0.01
0.308TrpTyr: 0.308 ± 0.011
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.029TyrAla: 2.029 ± 0.029
0.298TyrCys: 0.298 ± 0.01
1.337TyrAsp: 1.337 ± 0.02
1.181TyrGlu: 1.181 ± 0.019
0.782TyrPhe: 0.782 ± 0.015
1.769TyrGly: 1.769 ± 0.029
0.59TyrHis: 0.59 ± 0.015
0.829TyrIle: 0.829 ± 0.016
0.751TyrLys: 0.751 ± 0.016
2.066TyrLeu: 2.066 ± 0.021
0.361TyrMet: 0.361 ± 0.011
0.664TyrAsn: 0.664 ± 0.016
1.085TyrPro: 1.085 ± 0.019
0.799TyrGln: 0.799 ± 0.014
1.394TyrArg: 1.394 ± 0.022
1.616TyrSer: 1.616 ± 0.022
1.106TyrThr: 1.106 ± 0.02
1.266TyrVal: 1.266 ± 0.021
0.318TyrTrp: 0.318 ± 0.009
0.624TyrTyr: 0.624 ± 0.015
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
0.001XaaXaa: 0.001 ± 0.001
Statistics based on 6858 proteins (3700262 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