Flavobacterium alvei
Average proteome isoelectric point is 6.68
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 3153 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A2S5AB32|A0A2S5AB32_9FLAO Uncharacterized protein OS=Flavobacterium alvei OX=2080416 GN=C3L50_10585 PE=4 SV=1
MM1 pKa = 7.74 KK2 pKa = 10.65 KK3 pKa = 9.16 MLLKK7 pKa = 10.91 KK8 pKa = 10.42 NGNAHH13 pKa = 6.56 FFNFFLYY20 pKa = 10.46 KK21 pKa = 9.37 MAFLFLFFILFYY33 pKa = 10.84 TKK35 pKa = 11.03 GEE37 pKa = 4.1 AQNKK41 pKa = 7.68 RR42 pKa = 11.84 NKK44 pKa = 9.91 VEE46 pKa = 4.31 LSSSSLTTLSAIKK59 pKa = 10.33 KK60 pKa = 5.79 EE61 pKa = 4.29 TVVAVIGGTGPSDD74 pKa = 4.49 DD75 pKa = 4.11 FDD77 pKa = 6.82 GDD79 pKa = 4.06 GVINSVDD86 pKa = 4.32 LDD88 pKa = 4.19 DD89 pKa = 6.47 DD90 pKa = 4.09 NDD92 pKa = 5.08 GILDD96 pKa = 3.77 TDD98 pKa = 3.85 EE99 pKa = 4.53 TKK101 pKa = 10.97 SDD103 pKa = 3.46 IPVVSGFDD111 pKa = 3.69 PIYY114 pKa = 10.19 PVGSTSTTDD123 pKa = 3.2 LPLGGRR129 pKa = 11.84 AIAYY133 pKa = 7.67 NAVSSGGVSYY143 pKa = 10.66 HH144 pKa = 7.13 CIMEE148 pKa = 4.12 ITGKK152 pKa = 10.75 GGLPPGIVNIQNNGPLTITGGVPNKK177 pKa = 10.31 DD178 pKa = 3.13 PYY180 pKa = 9.19 VTYY183 pKa = 10.49 SVKK186 pKa = 10.18 FVPAAGFVLANYY198 pKa = 10.18 QNTTPIIGATLTKK211 pKa = 9.54 VTVVSADD218 pKa = 3.03 VDD220 pKa = 3.7 GSSNYY225 pKa = 9.99 KK226 pKa = 10.06 EE227 pKa = 4.02 VTGYY231 pKa = 10.74 LPSPNITKK239 pKa = 9.75 PVEE242 pKa = 4.07 IGTSLSPGGFTQGGGPAAASGYY264 pKa = 10.42 VYY266 pKa = 10.74 YY267 pKa = 10.85 RR268 pKa = 11.84 NNDD271 pKa = 3.03 GVNPANNAEE280 pKa = 4.05 LPPYY284 pKa = 10.53 RR285 pKa = 11.84 MTIFYY290 pKa = 7.98 DD291 pKa = 3.46 TFTQADD297 pKa = 4.65 LVWGFTGSSSSIRR310 pKa = 11.84 SAGSPTMKK318 pKa = 10.24 FATIDD323 pKa = 3.26 ITDD326 pKa = 3.55 ANGNGFSNQFDD337 pKa = 4.54 LDD339 pKa = 3.93 SDD341 pKa = 4.17 GDD343 pKa = 4.01 GCSDD347 pKa = 3.83 SNEE350 pKa = 4.16 AYY352 pKa = 10.47 GNSTLADD359 pKa = 3.54 TNKK362 pKa = 9.99 QYY364 pKa = 11.46 GMNAYY369 pKa = 9.06 PVGTVAPITPVDD381 pKa = 3.92 TFNVTSDD388 pKa = 3.63 GKK390 pKa = 10.8 VVAASYY396 pKa = 10.42 VIVNYY401 pKa = 10.6 APVVTITAVSAPVDD415 pKa = 3.66 VTNVLIGGTATFSATPNGASASATLKK441 pKa = 9.43 WQQKK445 pKa = 10.33 LNGSSTWTDD454 pKa = 2.74 IVSGTVGGVTYY465 pKa = 10.47 AISSFDD471 pKa = 3.46 NSLTITGITAALGNSEE487 pKa = 4.1 YY488 pKa = 10.69 HH489 pKa = 6.69 AVLSDD494 pKa = 3.63 SGATGYY500 pKa = 8.26 FVCGNKK506 pKa = 9.2 TSASAKK512 pKa = 10.09 LKK514 pKa = 10.04 LANISPVANNDD525 pKa = 3.21 VLTVNEE531 pKa = 4.36 DD532 pKa = 3.03 TSGTVNVVTNDD543 pKa = 2.91 TDD545 pKa = 4.42 ADD547 pKa = 3.95 GTLDD551 pKa = 3.57 ATTVDD556 pKa = 4.97 LDD558 pKa = 3.85 PATALIQNTFTVAGQGTYY576 pKa = 8.17 TVNNLGVVTFVPVLNFNGSSSISYY600 pKa = 8.12 TVNDD604 pKa = 3.44 NLGLVSNVATLAVTITSVNDD624 pKa = 3.25 APVAKK629 pKa = 10.43 NDD631 pKa = 3.34 VATTNEE637 pKa = 4.98 DD638 pKa = 2.57 ISATINVVTNVPGMDD653 pKa = 3.29 TDD655 pKa = 3.52 IDD657 pKa = 4.06 GTVDD661 pKa = 3.16 ATKK664 pKa = 10.79 VDD666 pKa = 4.98 LDD668 pKa = 3.94 PATTGIQTTFTVTGQGTYY686 pKa = 8.24 TVNNAGLVTFVPVLNYY702 pKa = 10.76 NGIASPINYY711 pKa = 8.03 TVYY714 pKa = 11.2 DD715 pKa = 3.75 NLGLVSNISTLTITVVAVNDD735 pKa = 3.71 APVAKK740 pKa = 10.28 NDD742 pKa = 3.45 VVTTNEE748 pKa = 4.18 DD749 pKa = 3.05 TSITINVVTNALGLDD764 pKa = 3.62 TDD766 pKa = 3.53 VDD768 pKa = 4.22 GTVDD772 pKa = 3.42 AATVDD777 pKa = 4.22 LDD779 pKa = 4.0 LATAGIQKK787 pKa = 8.42 TFTITGQGTYY797 pKa = 10.05 TIDD800 pKa = 3.24 NTGLVTFVPVLNYY813 pKa = 10.53 NGSSTINYY821 pKa = 7.3 TVNDD825 pKa = 3.62 NLGLVSNVTTLTVTITPVNDD845 pKa = 3.2 APVAKK850 pKa = 10.43 NDD852 pKa = 3.34 VATTNEE858 pKa = 4.98 DD859 pKa = 2.57 ISATINVVTNVPGMDD874 pKa = 3.29 TDD876 pKa = 3.52 IDD878 pKa = 4.06 GTVDD882 pKa = 3.16 ATKK885 pKa = 10.79 VDD887 pKa = 4.98 LDD889 pKa = 3.94 PATTGIQTTFTVTGQGTYY907 pKa = 8.86 TFNNAGLVTFVPVLNYY923 pKa = 10.76 NGIASPINYY932 pKa = 8.03 TVYY935 pKa = 11.2 DD936 pKa = 3.75 NLGLVSNIATLTITVVSVNDD956 pKa = 3.62 APVANNDD963 pKa = 3.49 TANTEE968 pKa = 3.55 KK969 pKa = 9.97 DD970 pKa = 3.41 TNVIVSVASNDD981 pKa = 3.17 TDD983 pKa = 3.31 IDD985 pKa = 3.79 GTINSATIDD994 pKa = 3.97 LDD996 pKa = 3.83 LATTGIQTTLTVAGQGTYY1014 pKa = 8.05 TANANGTVTFDD1025 pKa = 4.06 PLVSFAGTTTPINYY1039 pKa = 9.58 IIQDD1043 pKa = 3.63 NQAGVSNSATITIIVISDD1061 pKa = 3.39 SDD1063 pKa = 3.98 GDD1065 pKa = 4.1 GVLDD1069 pKa = 4.88 KK1070 pKa = 11.24 IEE1072 pKa = 4.51 IADD1075 pKa = 3.73 GTNPNDD1081 pKa = 3.55 YY1082 pKa = 10.54 CDD1084 pKa = 4.08 SKK1086 pKa = 11.49 QEE1088 pKa = 4.09 NATLEE1093 pKa = 3.97 HH1094 pKa = 6.3 SAAFLAADD1102 pKa = 4.33 CDD1104 pKa = 4.23 GDD1106 pKa = 4.36 GISNKK1111 pKa = 10.18 DD1112 pKa = 3.4 EE1113 pKa = 4.14 YY1114 pKa = 9.12 GTNYY1118 pKa = 9.7 GHH1120 pKa = 7.59 PFDD1123 pKa = 5.63 SNGNGTPDD1131 pKa = 3.27 YY1132 pKa = 11.47 LEE1134 pKa = 4.93 ANNHH1138 pKa = 5.58 NLSNSDD1144 pKa = 3.7 DD1145 pKa = 3.8 DD1146 pKa = 5.89 LEE1148 pKa = 4.45 IFNGVSPTSDD1158 pKa = 3.2 DD1159 pKa = 3.46 PKK1161 pKa = 11.21 NNVFTIRR1168 pKa = 11.84 NIEE1171 pKa = 4.09 KK1172 pKa = 10.09 YY1173 pKa = 9.8 PNNSLHH1179 pKa = 5.91 IFNRR1183 pKa = 11.84 FGGLVYY1189 pKa = 10.0 EE1190 pKa = 4.26 AEE1192 pKa = 4.85 GYY1194 pKa = 10.48 GVGNKK1199 pKa = 8.49 FFKK1202 pKa = 10.69 GVSEE1206 pKa = 4.17 GRR1208 pKa = 11.84 STISPSAEE1216 pKa = 4.04 LPEE1219 pKa = 4.15 GTYY1222 pKa = 10.09 FYY1224 pKa = 11.36 ALKK1227 pKa = 9.85 YY1228 pKa = 9.98 VNSAGVTKK1236 pKa = 10.27 EE1237 pKa = 3.61 RR1238 pKa = 11.84 SGYY1241 pKa = 10.77 LYY1243 pKa = 10.41 INRR1246 pKa = 4.49
Molecular weight: 130.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.687
IPC2_protein 3.821
IPC_protein 3.884
Toseland 3.643
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.846
Rodwell 3.694
Grimsley 3.541
Solomon 3.884
Lehninger 3.846
Nozaki 3.986
DTASelect 4.304
Thurlkill 3.694
EMBOSS 3.859
Sillero 4.012
Patrickios 1.265
IPC_peptide 3.884
IPC2_peptide 3.973
IPC2.peptide.svr19 3.867
Protein with the highest isoelectric point:
>tr|A0A2S5A1R5|A0A2S5A1R5_9FLAO YceI domain-containing protein OS=Flavobacterium alvei OX=2080416 GN=C3L50_15435 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.01 RR4 pKa = 11.84 TFQPSKK10 pKa = 9.13 RR11 pKa = 11.84 KK12 pKa = 9.48 RR13 pKa = 11.84 RR14 pKa = 11.84 NKK16 pKa = 9.91 HH17 pKa = 4.39 GFMDD21 pKa = 4.5 RR22 pKa = 11.84 MASANGRR29 pKa = 11.84 KK30 pKa = 9.04 VLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 10.19 GRR40 pKa = 11.84 HH41 pKa = 5.41 KK42 pKa = 10.14 LTVSSEE48 pKa = 3.92 PRR50 pKa = 11.84 HH51 pKa = 5.77 KK52 pKa = 10.61 KK53 pKa = 9.84
Molecular weight: 6.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.329
IPC2_protein 10.716
IPC_protein 12.266
Toseland 12.442
ProMoST 12.925
Dawson 12.442
Bjellqvist 12.427
Wikipedia 12.91
Rodwell 12.252
Grimsley 12.486
Solomon 12.939
Lehninger 12.837
Nozaki 12.442
DTASelect 12.427
Thurlkill 12.442
EMBOSS 12.939
Sillero 12.442
Patrickios 11.974
IPC_peptide 12.939
IPC2_peptide 11.915
IPC2.peptide.svr19 9.063
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
3153
0
3153
1138329
36
4741
361.0
40.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.443 ± 0.038
0.802 ± 0.014
5.247 ± 0.03
6.196 ± 0.049
5.353 ± 0.04
6.459 ± 0.044
1.576 ± 0.021
8.175 ± 0.042
8.086 ± 0.054
9.002 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.203 ± 0.026
6.527 ± 0.047
3.476 ± 0.025
3.387 ± 0.026
3.004 ± 0.028
6.63 ± 0.042
6.063 ± 0.069
6.193 ± 0.032
1.12 ± 0.018
4.058 ± 0.029
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here