candidate division SR1 bacterium RAAC1_SR1_1
Average proteome isoelectric point is 6.8
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 1059 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|A0A288DD64|A0A288DD64_9BACT Uncharacterized protein OS=candidate division SR1 bacterium RAAC1_SR1_1 OX=1394709 GN=P148_SR1C00001G0750 PE=4 SV=1
MM1 pKa = 7.4 KK2 pKa = 10.22 KK3 pKa = 9.8 ILIAALFILGIFASFTRR20 pKa = 11.84 AEE22 pKa = 4.28 EE23 pKa = 4.18 LNSGNVISTFNCEE36 pKa = 3.81 TGATSCDD43 pKa = 3.14 LFGRR47 pKa = 11.84 NITSIASDD55 pKa = 3.34 SFINHH60 pKa = 6.28 SNLQYY65 pKa = 11.01 LAIRR69 pKa = 11.84 NNPLTGIDD77 pKa = 3.24 VGDD80 pKa = 4.01 FVGLDD85 pKa = 3.65 NLIGLYY91 pKa = 9.39 MDD93 pKa = 4.87 GGNLTSIEE101 pKa = 4.25 SGSFLGLSNLNIIDD115 pKa = 4.56 LDD117 pKa = 4.01 QNKK120 pKa = 8.16 LTTIKK125 pKa = 10.75 AGTFNGLSSLIRR137 pKa = 11.84 LEE139 pKa = 3.95 ISQNQITSIEE149 pKa = 4.19 SGGFLGATNLTGLLLDD165 pKa = 4.3 NNLITGIDD173 pKa = 3.35 VGDD176 pKa = 4.46 FIGLTNLDD184 pKa = 4.29 YY185 pKa = 11.47 LSLTQNQISSIEE197 pKa = 4.03 RR198 pKa = 11.84 GSFSGLFLLKK208 pKa = 10.41 NLYY211 pKa = 10.63 LNYY214 pKa = 10.56 NQITSIDD221 pKa = 3.54 VGDD224 pKa = 5.56 FIGLDD229 pKa = 3.24 NLTQLNLNINKK240 pKa = 9.41 ISSIEE245 pKa = 3.89 AYY247 pKa = 10.05 GFSEE251 pKa = 4.7 LSSLTYY257 pKa = 11.04 LNLGYY262 pKa = 10.39 NQINSIEE269 pKa = 4.21 SGSFYY274 pKa = 11.15 GLDD277 pKa = 3.55 NLTDD281 pKa = 4.37 LYY283 pKa = 11.18 LGNFKK288 pKa = 10.56 LPRR291 pKa = 11.84 DD292 pKa = 3.69 IGPEE296 pKa = 3.72 NVVYY300 pKa = 10.61 NQISSIDD307 pKa = 3.54 VGDD310 pKa = 3.75 FAGLNNLTQLSLDD323 pKa = 3.6 GNAISSIEE331 pKa = 4.06 SGSFIGLSFLTYY343 pKa = 10.75 LDD345 pKa = 4.58 LNNNQIDD352 pKa = 4.34 SIDD355 pKa = 3.95 LGDD358 pKa = 4.11 FADD361 pKa = 5.03 LSSLTDD367 pKa = 3.95 LYY369 pKa = 11.34 LYY371 pKa = 10.86 GNEE374 pKa = 3.66 ISFIEE379 pKa = 4.37 SNSFNLLSSLTYY391 pKa = 10.66 LDD393 pKa = 4.97 LGNNQINSIDD403 pKa = 3.23 IGDD406 pKa = 3.95 FVGLTNLTDD415 pKa = 4.14 LYY417 pKa = 11.03 LYY419 pKa = 10.75 GNEE422 pKa = 3.87 ISSIGSNSFNLLSSLTYY439 pKa = 10.73 LDD441 pKa = 5.17 LNSNQINSIEE451 pKa = 4.15 SGDD454 pKa = 3.9 FNGLSSLIFLDD465 pKa = 5.3 LSTNQINSIEE475 pKa = 4.19 SGDD478 pKa = 3.9 FNGLSSLNEE487 pKa = 4.07 LYY489 pKa = 10.88 LSYY492 pKa = 11.11 NQINSIEE499 pKa = 4.01 VSGFSGLPSLMYY511 pKa = 10.57 LYY513 pKa = 10.87 LDD515 pKa = 3.75 NNQLLSIDD523 pKa = 3.38 VGNFYY528 pKa = 10.86 EE529 pKa = 4.9 LDD531 pKa = 3.72 NLNGLSLNKK540 pKa = 10.19 NFISSITSNVFDD552 pKa = 4.5 NLLNLWDD559 pKa = 4.83 LSLSSICTDD568 pKa = 3.0 NPGIIAYY575 pKa = 8.88 PNGSTEE581 pKa = 4.18 TNNNYY586 pKa = 10.05 CSVINSTNQIDD597 pKa = 5.41 FITEE601 pKa = 3.79 LTKK604 pKa = 10.84 EE605 pKa = 4.18 VMDD608 pKa = 4.72 GKK610 pKa = 9.33 ITLALYY616 pKa = 10.32 SLSGNYY622 pKa = 7.46 YY623 pKa = 7.88 TGTYY627 pKa = 9.82 AISFTPGITNEE638 pKa = 3.97 ILVDD642 pKa = 4.61 IIMQSPTSNYY652 pKa = 8.05 TQDD655 pKa = 3.52 YY656 pKa = 8.3 YY657 pKa = 11.78 LNNVEE662 pKa = 4.11 VQYY665 pKa = 11.58 DD666 pKa = 3.79 SGTLLTTNGQGFTGILQAPVLLSTGSTKK694 pKa = 10.75 LVDD697 pKa = 3.46 NVVALTKK704 pKa = 10.84 FGDD707 pKa = 3.25 ATKK710 pKa = 10.49 RR711 pKa = 11.84 IDD713 pKa = 3.51 FSKK716 pKa = 10.63 SVTVRR721 pKa = 11.84 MPALGKK727 pKa = 10.5 NIDD730 pKa = 3.9 DD731 pKa = 4.08 VVDD734 pKa = 3.74 IFYY737 pKa = 10.98 SQNLSSNWSFHH748 pKa = 4.98 GTSTVIDD755 pKa = 3.59 IAGIPYY761 pKa = 9.83 VEE763 pKa = 4.69 FTTDD767 pKa = 2.61 HH768 pKa = 5.96 ATYY771 pKa = 9.83 FAIGEE776 pKa = 4.47 GTGSFVINNDD786 pKa = 3.62 DD787 pKa = 4.75 ASTNSQNVTLNISGAIAYY805 pKa = 7.51 MRR807 pKa = 11.84 FSNDD811 pKa = 2.57 NSNRR815 pKa = 11.84 SAWEE819 pKa = 4.17 SISDD823 pKa = 3.71 TKK825 pKa = 11.29 SRR827 pKa = 11.84 TLSAGTGTKK836 pKa = 8.43 TVYY839 pKa = 10.95 AEE841 pKa = 4.31 FDD843 pKa = 3.66 LDD845 pKa = 3.67 SDD847 pKa = 4.62 FIADD851 pKa = 3.73 ISTSDD856 pKa = 3.52 TIEE859 pKa = 4.05 YY860 pKa = 10.13 TDD862 pKa = 3.87 GSSGNGTNGNITLTITGGVTEE883 pKa = 5.18 CIYY886 pKa = 10.08 GTSLTMDD893 pKa = 3.43 AQEE896 pKa = 4.24 VKK898 pKa = 10.45 IGVPYY903 pKa = 10.3 TFTGTFPSTWYY914 pKa = 9.58 CQDD917 pKa = 2.89 YY918 pKa = 10.97 RR919 pKa = 11.84 GINGGWTLTIQTTDD933 pKa = 4.5 LINEE937 pKa = 4.13 KK938 pKa = 10.79 SNVISGSNLLISHH951 pKa = 6.44 NPVVVEE957 pKa = 4.31 GDD959 pKa = 3.86 SACTGDD965 pKa = 5.24 NGTATQFYY973 pKa = 8.85 SAPYY977 pKa = 9.63 EE978 pKa = 4.08 IFEE981 pKa = 5.7 KK982 pKa = 10.63 IPDD985 pKa = 3.65 SNKK988 pKa = 8.87 ICRR991 pKa = 11.84 VSADD995 pKa = 3.49 NVGLLVNVPANQAPGSYY1012 pKa = 10.0 SGTLTLTMNGFF1023 pKa = 3.76
Molecular weight: 110.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.793
IPC2_protein 3.719
IPC_protein 3.77
Toseland 3.541
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.706
Rodwell 3.592
Grimsley 3.439
Solomon 3.757
Lehninger 3.719
Nozaki 3.872
DTASelect 4.139
Thurlkill 3.592
EMBOSS 3.706
Sillero 3.884
Patrickios 0.312
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.803
Protein with the highest isoelectric point:
>tr|A0A288DJ48|A0A288DJ48_9BACT SsrA-binding protein OS=candidate division SR1 bacterium RAAC1_SR1_1 OX=1394709 GN=smpB PE=3 SV=1
MM1 pKa = 7.46 ASKK4 pKa = 10.42 LRR6 pKa = 11.84 RR7 pKa = 11.84 VRR9 pKa = 11.84 KK10 pKa = 7.87 YY11 pKa = 10.4 SRR13 pKa = 11.84 RR14 pKa = 11.84 KK15 pKa = 9.7 RR16 pKa = 11.84 LTKK19 pKa = 10.01 HH20 pKa = 5.54 GFRR23 pKa = 11.84 EE24 pKa = 3.94 RR25 pKa = 11.84 LQTKK29 pKa = 9.65 NGKK32 pKa = 9.16 KK33 pKa = 9.82 LLARR37 pKa = 11.84 RR38 pKa = 11.84 RR39 pKa = 11.84 AKK41 pKa = 10.06 GRR43 pKa = 11.84 KK44 pKa = 8.83 SLTVQRR50 pKa = 11.84 KK51 pKa = 7.82 KK52 pKa = 11.02
Molecular weight: 6.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.381
IPC2_protein 10.965
IPC_protein 12.369
Toseland 12.544
ProMoST 13.027
Dawson 12.544
Bjellqvist 12.53
Wikipedia 13.013
Rodwell 12.34
Grimsley 12.588
Solomon 13.027
Lehninger 12.925
Nozaki 12.544
DTASelect 12.53
Thurlkill 12.544
EMBOSS 13.042
Sillero 12.544
Patrickios 12.062
IPC_peptide 13.027
IPC2_peptide 12.018
IPC2.peptide.svr19 9.025
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
1059
0
1059
355954
29
5926
336.1
37.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.092 ± 0.066
0.936 ± 0.038
5.48 ± 0.064
6.591 ± 0.117
5.014 ± 0.068
6.765 ± 0.102
1.595 ± 0.048
9.289 ± 0.088
8.726 ± 0.164
9.073 ± 0.095
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.185 ± 0.049
5.869 ± 0.147
3.156 ± 0.049
3.99 ± 0.052
3.194 ± 0.059
6.393 ± 0.122
6.294 ± 0.173
5.535 ± 0.075
0.705 ± 0.019
4.119 ± 0.063
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