Flavobacterium sp. 123
Average proteome isoelectric point is 6.66
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 2513 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|A0A495SLF6|A0A495SLF6_9FLAO Acetyl-CoA acyltransferase OS=Flavobacterium sp. 123 OX=2135627 GN=C8C88_2168 PE=3 SV=1
MM1 pKa = 7.56 KK2 pKa = 10.42 LKK4 pKa = 10.74 NYY6 pKa = 10.18 LPNQLIKK13 pKa = 10.7 CNQEE17 pKa = 3.56 STSYY21 pKa = 10.09 SKK23 pKa = 11.01 KK24 pKa = 10.05 VFLFFAALFLTVASSYY40 pKa = 11.23 SLEE43 pKa = 4.1 AQNVSLTFSKK53 pKa = 10.84 GYY55 pKa = 10.56 LGTQGSNTNQANSINNLSNIGINRR79 pKa = 11.84 ISFSQAYY86 pKa = 9.36 AGAFGGTQGNDD97 pKa = 2.82 LSGNLTFYY105 pKa = 10.71 LANGTSFSLTGALNWRR121 pKa = 11.84 EE122 pKa = 4.12 TSGSTVEE129 pKa = 3.95 VFGFIFDD136 pKa = 3.62 SGQNHH141 pKa = 7.35 TITYY145 pKa = 10.77 GLGQTYY151 pKa = 10.54 NIVGGSTPNTSTTLGLKK168 pKa = 10.03 AYY170 pKa = 9.45 ASSFVFVNGEE180 pKa = 3.74 NRR182 pKa = 11.84 AGNAATNGLLDD193 pKa = 4.06 ALNAEE198 pKa = 5.13 LLSSPQPSTVTLSTANVTEE217 pKa = 4.18 GQNLVYY223 pKa = 10.74 NVTLSSATTVGNPQTFVFTYY243 pKa = 10.55 GGTSTNGSDD252 pKa = 3.65 YY253 pKa = 11.27 NSTFTFSNGVIDD265 pKa = 5.01 NGDD268 pKa = 3.38 GTITVPGGVSSFTITASTTDD288 pKa = 3.44 DD289 pKa = 3.38 SSIEE293 pKa = 4.1 STEE296 pKa = 3.95 TLILNIGSKK305 pKa = 10.2 SDD307 pKa = 3.3 SGNILDD313 pKa = 4.5 NDD315 pKa = 4.22 SVALTASTSQTNLFCFGGSNGTASVVVSGGTAPYY349 pKa = 9.62 SYY351 pKa = 10.44 SWSPSGGTWATASGLTAGNYY371 pKa = 7.39 TVTITDD377 pKa = 4.36 DD378 pKa = 3.47 NLATITKK385 pKa = 9.28 NFTITEE391 pKa = 4.32 PSAITASASQTNVSCNGGSNGTASVTPSGGAGSYY425 pKa = 9.0 TYY427 pKa = 10.52 SWSPSGGTGATASGLSAGSYY447 pKa = 8.99 TVTIEE452 pKa = 4.44 DD453 pKa = 4.54 ANGCSATRR461 pKa = 11.84 NFTITEE467 pKa = 4.26 PSAIAASASQTNIACNGGATGSASVTPSGGAGSYY501 pKa = 9.0 TYY503 pKa = 10.52 SWSPSGGTGATASGLTAGNYY523 pKa = 7.39 TVTITDD529 pKa = 4.04 ANLCTATRR537 pKa = 11.84 NFTITEE543 pKa = 4.3 PSAITATTSQTNTSCNGSTDD563 pKa = 4.29 GIASVIASGGTGSYY577 pKa = 10.04 SYY579 pKa = 10.72 SWSPSGGTAATATGLAAGNYY599 pKa = 6.88 TCTITDD605 pKa = 4.26 LNGCSIDD612 pKa = 3.67 KK613 pKa = 10.63 NFTIALSSSWNDD625 pKa = 3.15 FDD627 pKa = 6.33 CDD629 pKa = 3.75 GDD631 pKa = 4.08 GVTNGTEE638 pKa = 4.25 VTDD641 pKa = 3.82 GTNPDD646 pKa = 3.49 NSCSFTASSITLNASSSWNTADD668 pKa = 4.57 CDD670 pKa = 3.83 GDD672 pKa = 3.79 NVTNGQEE679 pKa = 4.31 LLDD682 pKa = 3.99 GTDD685 pKa = 3.54 PNKK688 pKa = 10.31 PDD690 pKa = 3.53 TDD692 pKa = 3.91 GDD694 pKa = 4.18 GVTDD698 pKa = 4.12 GKK700 pKa = 11.16 EE701 pKa = 4.01 KK702 pKa = 10.28 TDD704 pKa = 3.48 EE705 pKa = 4.09 TDD707 pKa = 3.02 ATDD710 pKa = 3.36 PCKK713 pKa = 10.28 FVFASQSVAPSSSWNTADD731 pKa = 4.57 CDD733 pKa = 3.83 GDD735 pKa = 3.79 NVTNGQEE742 pKa = 4.27 KK743 pKa = 10.89 LDD745 pKa = 3.92 GTDD748 pKa = 3.28 SNKK751 pKa = 9.89 PDD753 pKa = 3.57 TDD755 pKa = 3.69 GDD757 pKa = 4.18 GVTDD761 pKa = 4.15 GKK763 pKa = 11.02 EE764 pKa = 3.86 KK765 pKa = 10.41 TDD767 pKa = 3.4 ATDD770 pKa = 3.31 ATDD773 pKa = 3.32 PCKK776 pKa = 10.28 FVFASQSVTPSSSWNTADD794 pKa = 5.11 CDD796 pKa = 4.05 GDD798 pKa = 4.11 TITNGQEE805 pKa = 4.16 KK806 pKa = 10.68 LDD808 pKa = 3.97 GTDD811 pKa = 3.21 PTKK814 pKa = 10.67 PDD816 pKa = 3.39 TDD818 pKa = 3.89 GDD820 pKa = 4.23 GVTDD824 pKa = 4.64 DD825 pKa = 5.05 KK826 pKa = 11.61 EE827 pKa = 4.31 KK828 pKa = 10.65 TDD830 pKa = 3.74 ATDD833 pKa = 3.31 ATDD836 pKa = 3.32 PCKK839 pKa = 10.28 FVFASQSVAPSSSWNTGDD857 pKa = 4.56 CDD859 pKa = 4.26 GDD861 pKa = 3.69 NVTNGQEE868 pKa = 4.31 KK869 pKa = 10.86 LDD871 pKa = 3.9 GTDD874 pKa = 3.66 PNVADD879 pKa = 3.92 TDD881 pKa = 4.2 GDD883 pKa = 4.15 GVTDD887 pKa = 4.39 DD888 pKa = 4.71 KK889 pKa = 11.71 EE890 pKa = 4.39 KK891 pKa = 10.69 TDD893 pKa = 3.48 VTDD896 pKa = 4.27 ATDD899 pKa = 3.19 ACQFILASQSVAPRR913 pKa = 11.84 SSWNTADD920 pKa = 4.11 CDD922 pKa = 3.74 GDD924 pKa = 3.84 NVSNGQEE931 pKa = 4.5 KK932 pKa = 10.02 IDD934 pKa = 3.74 GTDD937 pKa = 3.35 PLKK940 pKa = 10.77 PDD942 pKa = 3.44 TDD944 pKa = 4.09 GDD946 pKa = 4.28 GVTDD950 pKa = 3.83 GTEE953 pKa = 4.41 KK954 pKa = 10.18 IDD956 pKa = 3.47 GTNAKK961 pKa = 7.86 NTCDD965 pKa = 3.67 YY966 pKa = 10.94 LAASQTLSPSALWNDD981 pKa = 3.76 ADD983 pKa = 4.86 CDD985 pKa = 3.67 NDD987 pKa = 4.54 GIRR990 pKa = 11.84 NGDD993 pKa = 3.87 DD994 pKa = 3.07 NCVFTANANQTDD1006 pKa = 3.75 NDD1008 pKa = 3.73 NDD1010 pKa = 4.27 GLGDD1014 pKa = 3.73 TCDD1017 pKa = 5.63 DD1018 pKa = 5.02 DD1019 pKa = 6.69 DD1020 pKa = 6.85 DD1021 pKa = 5.98 NDD1023 pKa = 5.22 GILDD1027 pKa = 3.97 TVDD1030 pKa = 3.44 NCPLTPNSDD1039 pKa = 3.47 QADD1042 pKa = 3.73 RR1043 pKa = 11.84 DD1044 pKa = 3.76 HH1045 pKa = 7.53 DD1046 pKa = 4.32 GKK1048 pKa = 11.69 GDD1050 pKa = 3.66 VCDD1053 pKa = 4.54 LGLNVSQAITPNGDD1067 pKa = 3.68 GINDD1071 pKa = 2.8 TWMIYY1076 pKa = 10.4 NIEE1079 pKa = 4.17 QYY1081 pKa = 10.21 PNSTVRR1087 pKa = 11.84 VFNRR1091 pKa = 11.84 WGSEE1095 pKa = 2.89 IFYY1098 pKa = 10.57 AHH1100 pKa = 7.43 NYY1102 pKa = 8.72 RR1103 pKa = 11.84 NDD1105 pKa = 3.27 WDD1107 pKa = 3.59 GHH1109 pKa = 4.92 YY1110 pKa = 10.65 KK1111 pKa = 10.53 NKK1113 pKa = 9.95 NQSLPEE1119 pKa = 3.89 TSAYY1123 pKa = 10.27 YY1124 pKa = 9.61 YY1125 pKa = 10.72 QIDD1128 pKa = 3.52 IEE1130 pKa = 4.82 GNGSVDD1136 pKa = 3.77 LEE1138 pKa = 3.89 GWIYY1142 pKa = 9.21 LTKK1145 pKa = 10.84
Molecular weight: 118.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.727
IPC2_protein 3.617
IPC_protein 3.681
Toseland 3.439
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.656
Rodwell 3.503
Grimsley 3.338
Solomon 3.694
Lehninger 3.656
Nozaki 3.795
DTASelect 4.126
Thurlkill 3.49
EMBOSS 3.668
Sillero 3.808
Patrickios 0.591
IPC_peptide 3.681
IPC2_peptide 3.783
IPC2.peptide.svr19 3.727
Protein with the highest isoelectric point:
>tr|A0A495SIM6|A0A495SIM6_9FLAO UDP-N-acetylglucosamine 2-epimerase (Hydrolysing) OS=Flavobacterium sp. 123 OX=2135627 GN=C8C88_1831 PE=4 SV=1
MM1 pKa = 7.84 PSGKK5 pKa = 9.32 KK6 pKa = 9.59 RR7 pKa = 11.84 KK8 pKa = 7.05 RR9 pKa = 11.84 HH10 pKa = 5.11 KK11 pKa = 10.59 VATHH15 pKa = 5.35 KK16 pKa = 10.31 RR17 pKa = 11.84 KK18 pKa = 9.82 KK19 pKa = 8.65 RR20 pKa = 11.84 ARR22 pKa = 11.84 ANRR25 pKa = 11.84 HH26 pKa = 4.91 KK27 pKa = 10.59 KK28 pKa = 9.82 KK29 pKa = 10.51 KK30 pKa = 10.04
Molecular weight: 3.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.447
IPC2_protein 11.023
IPC_protein 12.544
Toseland 12.735
ProMoST 13.203
Dawson 12.735
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.705
Grimsley 12.764
Solomon 13.217
Lehninger 13.115
Nozaki 12.72
DTASelect 12.705
Thurlkill 12.72
EMBOSS 13.217
Sillero 12.72
Patrickios 12.427
IPC_peptide 13.217
IPC2_peptide 12.193
IPC2.peptide.svr19 8.989
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
2513
0
2513
879023
30
4022
349.8
39.29
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.589 ± 0.057
0.797 ± 0.02
5.246 ± 0.036
6.304 ± 0.058
5.326 ± 0.045
6.43 ± 0.059
1.654 ± 0.025
8.435 ± 0.048
7.969 ± 0.072
9.134 ± 0.058
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.24 ± 0.028
6.265 ± 0.052
3.389 ± 0.028
3.329 ± 0.026
3.039 ± 0.035
6.642 ± 0.057
6.031 ± 0.111
6.271 ± 0.045
0.991 ± 0.018
3.92 ± 0.034
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