Geobacillus phage GBK1
Average proteome isoelectric point is 6.62
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 56 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|A0A6B9LX04|A0A6B9LX04_9CAUD DNA primase OS=Geobacillus phage GBK1 OX=2686286 GN=GBK1_26 PE=4 SV=1
MM1 pKa = 7.7 PWYY4 pKa = 10.04 KK5 pKa = 10.47 YY6 pKa = 10.32 LRR8 pKa = 11.84 AYY10 pKa = 10.03 QGLGTGWISFDD21 pKa = 3.35 LTNVFMNDD29 pKa = 3.62 YY30 pKa = 11.26 KK31 pKa = 11.07 NGTYY35 pKa = 10.12 HH36 pKa = 7.2 GVVLYY41 pKa = 10.8 SGASSGYY48 pKa = 7.97 YY49 pKa = 10.22 GEE51 pKa = 4.99 AYY53 pKa = 10.21 GYY55 pKa = 8.39 RR56 pKa = 11.84 TDD58 pKa = 3.81 SYY60 pKa = 10.48 CAYY63 pKa = 10.9 VEE65 pKa = 4.51 VTGSWNSPPSAPTITYY81 pKa = 7.83 PQGGEE86 pKa = 3.97 IVDD89 pKa = 3.48 QSITVRR95 pKa = 11.84 WNKK98 pKa = 10.35 ASDD101 pKa = 3.9 PDD103 pKa = 4.26 GDD105 pKa = 3.92 PLSYY109 pKa = 10.48 EE110 pKa = 4.09 VAINDD115 pKa = 3.68 GTGWKK120 pKa = 9.84 YY121 pKa = 11.34 YY122 pKa = 9.09 KK123 pKa = 9.6 TATGATSYY131 pKa = 10.29 TINTSSLRR139 pKa = 11.84 EE140 pKa = 3.78 TSSARR145 pKa = 11.84 VAVRR149 pKa = 11.84 AYY151 pKa = 10.37 DD152 pKa = 3.68 GQEE155 pKa = 3.95 YY156 pKa = 10.97 SSWTYY161 pKa = 11.56 SNYY164 pKa = 9.97 FAIDD168 pKa = 3.41 HH169 pKa = 6.1 NQPPSAPTQLSPATGAVIDD188 pKa = 3.71 RR189 pKa = 11.84 TQPNRR194 pKa = 11.84 FSWKK198 pKa = 10.23 HH199 pKa = 5.57 NDD201 pKa = 3.65 DD202 pKa = 3.68 GAQVGFRR209 pKa = 11.84 IAWRR213 pKa = 11.84 TVAADD218 pKa = 3.68 GTRR221 pKa = 11.84 GAWNYY226 pKa = 10.0 IPNATSFMNTTNQYY240 pKa = 10.85 YY241 pKa = 10.9 DD242 pKa = 3.59 MPANTLPFGNIEE254 pKa = 4.02 WGVQTKK260 pKa = 9.88 DD261 pKa = 3.35 QQGLQSPYY269 pKa = 10.38 SQWQIIKK276 pKa = 10.48 ASQPTNAPTILSPTDD291 pKa = 3.47 FAEE294 pKa = 4.22 INTTRR299 pKa = 11.84 VTVTWSSLNQIQYY312 pKa = 11.36 DD313 pKa = 3.83 LALYY317 pKa = 10.62 DD318 pKa = 3.54 SDD320 pKa = 3.21 GWEE323 pKa = 4.26 LFHH326 pKa = 6.55 EE327 pKa = 4.91 VKK329 pKa = 10.78 SGGTKK334 pKa = 9.7 QVTIPVDD341 pKa = 3.54 LEE343 pKa = 4.02 NNKK346 pKa = 9.83 FYY348 pKa = 10.53 EE349 pKa = 3.63 IHH351 pKa = 6.39 LRR353 pKa = 11.84 VMDD356 pKa = 4.0 STTGLWSDD364 pKa = 3.57 YY365 pKa = 9.31 TVVVFSTNFTPPLPPVIEE383 pKa = 4.28 RR384 pKa = 11.84 FEE386 pKa = 3.98 EE387 pKa = 4.67 AGDD390 pKa = 3.7 GVINIFYY397 pKa = 9.9 GASDD401 pKa = 4.06 ADD403 pKa = 3.62 ILPSFLVNDD412 pKa = 4.78 GQQNPLLQGYY422 pKa = 8.58 SGSVIGTDD430 pKa = 4.26 CEE432 pKa = 4.25 LLSPSSVSITGALKK446 pKa = 10.55 GVEE449 pKa = 3.88 YY450 pKa = 10.17 WLTNEE455 pKa = 4.96 EE456 pKa = 4.16 IPLVAGSVYY465 pKa = 10.58 TLTATFDD472 pKa = 3.65 VQGGRR477 pKa = 11.84 LFIGAYY483 pKa = 9.5 DD484 pKa = 3.87 ANNNAISFQATGADD498 pKa = 3.53 KK499 pKa = 10.97 ALSPVGTTALNYY511 pKa = 7.34 TLPEE515 pKa = 4.01 NAVKK519 pKa = 10.54 LRR521 pKa = 11.84 VIFYY525 pKa = 6.97 TTWDD529 pKa = 3.33 NTGTVTISNANLRR542 pKa = 11.84 ISNASTATEE551 pKa = 4.5 KK552 pKa = 10.48 IQVFRR557 pKa = 11.84 RR558 pKa = 11.84 EE559 pKa = 3.98 YY560 pKa = 9.83 TPTGTAPWIMIADD573 pKa = 4.63 DD574 pKa = 4.83 LPTSGSFLDD583 pKa = 3.73 YY584 pKa = 10.41 TPASGVIYY592 pKa = 9.52 EE593 pKa = 4.29 YY594 pKa = 11.29 KK595 pKa = 10.49 LRR597 pKa = 11.84 AVNNSNKK604 pKa = 9.44 TSTDD608 pKa = 2.88 SSIEE612 pKa = 3.74 QVSIVFNDD620 pKa = 3.57 TFIQEE625 pKa = 4.31 ANNLSSIVLLKK636 pKa = 10.71 YY637 pKa = 8.89 ATSRR641 pKa = 11.84 EE642 pKa = 4.05 TKK644 pKa = 9.5 MEE646 pKa = 4.25 LEE648 pKa = 4.2 SEE650 pKa = 4.34 LMRR653 pKa = 11.84 FAGRR657 pKa = 11.84 RR658 pKa = 11.84 DD659 pKa = 3.36 PVRR662 pKa = 11.84 EE663 pKa = 3.98 FGEE666 pKa = 4.37 HH667 pKa = 5.63 EE668 pKa = 4.99 DD669 pKa = 3.52 IVISVEE675 pKa = 4.22 WIFDD679 pKa = 3.57 TYY681 pKa = 11.36 QEE683 pKa = 4.14 VEE685 pKa = 4.17 MFKK688 pKa = 11.05 DD689 pKa = 3.39 LLRR692 pKa = 11.84 RR693 pKa = 11.84 RR694 pKa = 11.84 DD695 pKa = 3.42 VLLYY699 pKa = 9.92 RR700 pKa = 11.84 DD701 pKa = 3.5 RR702 pKa = 11.84 NGRR705 pKa = 11.84 RR706 pKa = 11.84 FWVTCDD712 pKa = 3.02 AFEE715 pKa = 5.15 VKK717 pKa = 10.75 DD718 pKa = 3.61 NDD720 pKa = 3.85 VNGFTLKK727 pKa = 10.76 ADD729 pKa = 3.41 FHH731 pKa = 5.67 VTHH734 pKa = 7.34 FIEE737 pKa = 5.41 DD738 pKa = 3.64 LAVRR742 pKa = 11.84 NGEE745 pKa = 4.13 EE746 pKa = 3.88 TT747 pKa = 3.31
Molecular weight: 83.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.475
IPC2_protein 4.584
IPC_protein 4.558
Toseland 4.393
ProMoST 4.673
Dawson 4.507
Bjellqvist 4.66
Wikipedia 4.393
Rodwell 4.393
Grimsley 4.291
Solomon 4.507
Lehninger 4.469
Nozaki 4.622
DTASelect 4.813
Thurlkill 4.393
EMBOSS 4.418
Sillero 4.673
Patrickios 3.312
IPC_peptide 4.52
IPC2_peptide 4.66
IPC2.peptide.svr19 4.634
Protein with the highest isoelectric point:
>tr|A0A6B9LPB7|A0A6B9LPB7_9CAUD Uncharacterized protein OS=Geobacillus phage GBK1 OX=2686286 GN=GBK1_10 PE=4 SV=1
MM1 pKa = 7.43 NKK3 pKa = 9.66 LHH5 pKa = 6.53 LHH7 pKa = 5.71 VDD9 pKa = 3.41 STKK12 pKa = 10.7 KK13 pKa = 9.85 KK14 pKa = 10.34 RR15 pKa = 11.84 KK16 pKa = 7.8 GQLWCPYY23 pKa = 8.84 CGEE26 pKa = 3.7 WTYY29 pKa = 11.55 FKK31 pKa = 10.25 MFRR34 pKa = 11.84 KK35 pKa = 9.73 LRR37 pKa = 11.84 FFPFQSTYY45 pKa = 10.07 RR46 pKa = 11.84 RR47 pKa = 11.84 CVKK50 pKa = 10.47 CGISVEE56 pKa = 4.26 DD57 pKa = 3.88 FWVKK61 pKa = 9.06 TVNKK65 pKa = 9.34 LWSFGVNSRR74 pKa = 11.84 RR75 pKa = 11.84 KK76 pKa = 9.24
Molecular weight: 9.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.265
IPC2_protein 9.604
IPC_protein 9.706
Toseland 10.54
ProMoST 10.131
Dawson 10.643
Bjellqvist 10.262
Wikipedia 10.76
Rodwell 11.228
Grimsley 10.672
Solomon 10.672
Lehninger 10.657
Nozaki 10.54
DTASelect 10.248
Thurlkill 10.526
EMBOSS 10.921
Sillero 10.555
Patrickios 10.965
IPC_peptide 10.687
IPC2_peptide 9.194
IPC2.peptide.svr19 8.494
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
56
0
56
13209
33
1028
235.9
26.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.7 ± 0.491
0.931 ± 0.164
5.496 ± 0.292
8.577 ± 0.589
4.467 ± 0.231
6.405 ± 0.259
1.832 ± 0.204
6.337 ± 0.228
7.987 ± 0.555
8.714 ± 0.325
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.392 ± 0.146
4.671 ± 0.23
3.407 ± 0.179
3.838 ± 0.21
5.443 ± 0.27
5.193 ± 0.533
5.368 ± 0.427
6.98 ± 0.323
1.219 ± 0.125
4.043 ± 0.261
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