Streptomyces sp. BK161
Average proteome isoelectric point is 6.35
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 9221 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|A0A4V3EKB4|A0A4V3EKB4_9ACTN Putative membrane protein YphA (DoxX/SURF4 family) OS=Streptomyces sp. BK161 OX=887463 GN=EV573_105583 PE=4 SV=1
MM1 pKa = 7.81 TDD3 pKa = 3.42 DD4 pKa = 3.32 QHH6 pKa = 9.59 GEE8 pKa = 4.05 GTPQDD13 pKa = 3.66 GGRR16 pKa = 11.84 WDD18 pKa = 4.56 PLPQGDD24 pKa = 4.33 YY25 pKa = 11.28 DD26 pKa = 4.37 DD27 pKa = 4.9 GATAFVQLPEE37 pKa = 4.38 GGIDD41 pKa = 3.5 ALLSGDD47 pKa = 4.46 SPLAAPGHH55 pKa = 6.43 GYY57 pKa = 10.04 VPPQITATPPAHH69 pKa = 7.47 DD70 pKa = 4.26 GTDD73 pKa = 3.5 PAAGAWGAPAGGTGWPDD90 pKa = 3.52 PNAVPAQEE98 pKa = 4.6 PGAGDD103 pKa = 3.56 RR104 pKa = 11.84 FTYY107 pKa = 10.44 HH108 pKa = 7.21 PGATGQWNFGDD119 pKa = 3.92 ANGPEE124 pKa = 4.39 PAPGPGHH131 pKa = 7.3 DD132 pKa = 4.16 VTGQWSIPVAGGDD145 pKa = 3.84 LPDD148 pKa = 3.73 EE149 pKa = 4.58 SGEE152 pKa = 4.18 YY153 pKa = 8.72 STSALLEE160 pKa = 4.13 QWGGTPPATLPGGAPAPWATGPGGAGGEE188 pKa = 4.27 PWGQTAPSADD198 pKa = 4.65 PYY200 pKa = 10.53 AQPPGPYY207 pKa = 9.88 DD208 pKa = 3.2 SGAPGLPGGDD218 pKa = 3.0 AHH220 pKa = 7.24 GGPSPAAGAAEE231 pKa = 4.1 AEE233 pKa = 4.67 RR234 pKa = 11.84 YY235 pKa = 9.79 ASAADD240 pKa = 3.47 AALDD244 pKa = 3.93 EE245 pKa = 4.44 AHH247 pKa = 6.34 TAAEE251 pKa = 4.31 ASSTAAVYY259 pKa = 7.47 EE260 pKa = 4.41 TFTGSPALPGATDD273 pKa = 3.16 AHH275 pKa = 6.76 AGHH278 pKa = 6.77 GPGYY282 pKa = 10.35 GRR284 pKa = 11.84 QSEE287 pKa = 4.3 QTFGQGVEE295 pKa = 4.51 FTFGEE300 pKa = 4.53 SGAEE304 pKa = 3.81 QPPRR308 pKa = 11.84 ASGAGTAYY316 pKa = 8.9 DD317 pKa = 3.88 TAPGSAYY324 pKa = 10.19 DD325 pKa = 4.04 SPSGLPEE332 pKa = 3.97 EE333 pKa = 4.85 ASSGFPDD340 pKa = 3.88 APTDD344 pKa = 3.88 GFPDD348 pKa = 4.05 TPASSTEE355 pKa = 3.75 QTEE358 pKa = 4.35 AQQEE362 pKa = 4.54 EE363 pKa = 5.19 PGTPHH368 pKa = 6.85 GSVSGVADD376 pKa = 4.02 ATPSATDD383 pKa = 3.72 GSTSGPEE390 pKa = 3.65 GDD392 pKa = 4.81 APPGFPGEE400 pKa = 4.31 SALGAEE406 pKa = 5.06 GPEE409 pKa = 4.03 EE410 pKa = 4.24 GAPSGAADD418 pKa = 4.32 GSDD421 pKa = 3.28 SGADD425 pKa = 3.22 AAVTADD431 pKa = 4.13 FPDD434 pKa = 3.67 GRR436 pKa = 11.84 APGDD440 pKa = 3.38 GDD442 pKa = 3.77 GTPEE446 pKa = 4.27 GLPDD450 pKa = 4.11 GAASDD455 pKa = 4.47 ASPPLPPEE463 pKa = 4.2 RR464 pKa = 11.84 PAAAEE469 pKa = 3.67 DD470 pKa = 3.47 TGANEE475 pKa = 4.27 EE476 pKa = 4.32 SPEE479 pKa = 3.99 YY480 pKa = 10.03 PEE482 pKa = 4.86 SRR484 pKa = 11.84 EE485 pKa = 4.12 SQASSASPDD494 pKa = 3.64 GVPDD498 pKa = 3.45 ATDD501 pKa = 3.22 VVDD504 pKa = 5.28 ASDD507 pKa = 4.28 GADD510 pKa = 3.49 PAPGDD515 pKa = 3.78 GADD518 pKa = 4.56 PSPEE522 pKa = 4.04 PAPAAVPDD530 pKa = 3.74 AATPHH535 pKa = 7.06 DD536 pKa = 4.77 APAPPQEE543 pKa = 4.05 EE544 pKa = 4.67 HH545 pKa = 6.88 PLASYY550 pKa = 9.16 VLRR553 pKa = 11.84 VNGVDD558 pKa = 4.84 RR559 pKa = 11.84 PVTDD563 pKa = 2.96 AWIGEE568 pKa = 4.15 SLLYY572 pKa = 10.18 VLRR575 pKa = 11.84 EE576 pKa = 3.94 RR577 pKa = 11.84 LGLAGAKK584 pKa = 9.72 DD585 pKa = 3.75 GCSQGEE591 pKa = 4.12 CGACNVQVDD600 pKa = 3.94 GRR602 pKa = 11.84 LVASCLVPSVTAAGSEE618 pKa = 4.0 VRR620 pKa = 11.84 TVEE623 pKa = 3.85 GLAVDD628 pKa = 4.6 GRR630 pKa = 11.84 PSDD633 pKa = 3.66 VQRR636 pKa = 11.84 ALARR640 pKa = 11.84 CGAVQCGFCVPGMAMTVHH658 pKa = 7.27 DD659 pKa = 5.16 LLEE662 pKa = 4.78 GNPAPTEE669 pKa = 4.08 LEE671 pKa = 4.08 TRR673 pKa = 11.84 QALCGNLCRR682 pKa = 11.84 CSGYY686 pKa = 10.36 RR687 pKa = 11.84 GVLEE691 pKa = 3.9 AVKK694 pKa = 10.18 EE695 pKa = 4.37 VVAEE699 pKa = 4.43 RR700 pKa = 11.84 EE701 pKa = 3.97 AHH703 pKa = 5.13 TAADD707 pKa = 4.16 GEE709 pKa = 4.63 TDD711 pKa = 3.16 TGEE714 pKa = 4.3 ARR716 pKa = 11.84 IPHH719 pKa = 5.39 QAGPGAGGVHH729 pKa = 6.81 PSAFDD734 pKa = 3.46 SPGFPSANGPSGPQGHH750 pKa = 6.63 TDD752 pKa = 2.52 SSGPHH757 pKa = 6.08 DD758 pKa = 3.55 QAYY761 pKa = 9.56 GQDD764 pKa = 3.54 GGQAA768 pKa = 3.33
Molecular weight: 75.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.701
IPC2_protein 3.808
IPC_protein 3.834
Toseland 3.617
ProMoST 3.986
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.732
Rodwell 3.656
Grimsley 3.528
Solomon 3.821
Lehninger 3.77
Nozaki 3.923
DTASelect 4.151
Thurlkill 3.656
EMBOSS 3.745
Sillero 3.961
Patrickios 1.532
IPC_peptide 3.808
IPC2_peptide 3.935
IPC2.peptide.svr19 3.846
Protein with the highest isoelectric point:
>tr|A0A4R7HNJ8|A0A4R7HNJ8_9ACTN DNA-binding transcriptional LysR family regulator OS=Streptomyces sp. BK161 OX=887463 GN=EV573_11571 PE=3 SV=1
MM1 pKa = 7.55 TGPPRR6 pKa = 11.84 TSYY9 pKa = 10.4 RR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 NPGSPRR19 pKa = 11.84 HH20 pKa = 5.98 GPGPPPRR27 pKa = 11.84 PVPRR31 pKa = 11.84 RR32 pKa = 11.84 APEE35 pKa = 4.2 RR36 pKa = 11.84 PHH38 pKa = 8.16 ADD40 pKa = 3.23 APPGNPRR47 pKa = 11.84 PTHH50 pKa = 5.57 PRR52 pKa = 11.84 APRR55 pKa = 11.84 ASHH58 pKa = 6.81 PAPSPRR64 pKa = 11.84 ASTSEE69 pKa = 3.91 HH70 pKa = 5.66 PTTRR74 pKa = 11.84 LRR76 pKa = 11.84 APPTASLRR84 pKa = 11.84 APPTVPLRR92 pKa = 11.84 ARR94 pKa = 11.84 PATSPRR100 pKa = 11.84 RR101 pKa = 11.84 PPATSPRR108 pKa = 11.84 PPPTAVRR115 pKa = 11.84 RR116 pKa = 11.84 RR117 pKa = 11.84 MGRR120 pKa = 11.84 PRR122 pKa = 11.84 SLGSVSRR129 pKa = 11.84 AVVRR133 pKa = 11.84 RR134 pKa = 11.84 RR135 pKa = 11.84 MGRR138 pKa = 11.84 PPASGPLSRR147 pKa = 11.84 VVGRR151 pKa = 11.84 RR152 pKa = 11.84 RR153 pKa = 11.84 MGRR156 pKa = 11.84 PPASGLPSRR165 pKa = 11.84 AVGRR169 pKa = 11.84 RR170 pKa = 11.84 PSRR173 pKa = 11.84 HH174 pKa = 5.21 SPSRR178 pKa = 11.84 RR179 pKa = 11.84 PRR181 pKa = 11.84 SRR183 pKa = 11.84 AVGRR187 pKa = 11.84 RR188 pKa = 11.84 RR189 pKa = 11.84 MRR191 pKa = 11.84 RR192 pKa = 11.84 PPASGPRR199 pKa = 11.84 SPAVGRR205 pKa = 11.84 RR206 pKa = 11.84 PTRR209 pKa = 11.84 YY210 pKa = 8.74 PPSPRR215 pKa = 11.84 PPSRR219 pKa = 11.84 VAVRR223 pKa = 11.84 RR224 pKa = 11.84 PMRR227 pKa = 11.84 PQSPGPLSRR236 pKa = 11.84 AVGRR240 pKa = 11.84 RR241 pKa = 11.84 RR242 pKa = 11.84 MGRR245 pKa = 11.84 PPAPGLLSRR254 pKa = 11.84 AVGRR258 pKa = 11.84 RR259 pKa = 11.84 PSRR262 pKa = 11.84 HH263 pKa = 5.97 PPSPRR268 pKa = 11.84 PPSRR272 pKa = 11.84 AVGRR276 pKa = 11.84 RR277 pKa = 11.84 RR278 pKa = 11.84 MGRR281 pKa = 11.84 PPASGLPSRR290 pKa = 11.84 VAVRR294 pKa = 11.84 RR295 pKa = 11.84 PMRR298 pKa = 11.84 PQSPGPLSRR307 pKa = 11.84 VVGRR311 pKa = 11.84 RR312 pKa = 11.84 RR313 pKa = 11.84 MGRR316 pKa = 11.84 PPAPGLTGRR325 pKa = 11.84 AVGRR329 pKa = 11.84 RR330 pKa = 11.84 PMRR333 pKa = 11.84 RR334 pKa = 11.84 PPSPRR339 pKa = 11.84 PPSRR343 pKa = 11.84 AVVCRR348 pKa = 11.84 PMRR351 pKa = 11.84 RR352 pKa = 11.84 PGPRR356 pKa = 11.84 SIRR359 pKa = 11.84 PTAARR364 pKa = 11.84 RR365 pKa = 11.84 TGVRR369 pKa = 11.84 APQPRR374 pKa = 11.84 VPPVIEE380 pKa = 4.65 RR381 pKa = 11.84 PWGHH385 pKa = 7.02 PPQPLPSAPPTTPPP399 pKa = 3.56
Molecular weight: 43.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.359
IPC_protein 12.896
Toseland 13.056
ProMoST 13.554
Dawson 13.056
Bjellqvist 13.056
Wikipedia 13.539
Rodwell 12.559
Grimsley 13.1
Solomon 13.554
Lehninger 13.466
Nozaki 13.056
DTASelect 13.056
Thurlkill 13.056
EMBOSS 13.554
Sillero 13.056
Patrickios 12.266
IPC_peptide 13.568
IPC2_peptide 12.559
IPC2.peptide.svr19 9.259
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
9221
0
9221
3064903
25
8389
332.4
35.65
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.286 ± 0.035
0.802 ± 0.009
6.043 ± 0.022
5.647 ± 0.027
2.731 ± 0.015
9.349 ± 0.025
2.337 ± 0.013
3.095 ± 0.017
2.208 ± 0.024
10.277 ± 0.033
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.691 ± 0.01
1.859 ± 0.016
6.107 ± 0.026
2.818 ± 0.015
7.98 ± 0.033
5.177 ± 0.019
6.344 ± 0.027
8.511 ± 0.023
1.581 ± 0.011
2.159 ± 0.014
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