bacterium HR36
Average proteome isoelectric point is 7.19
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 2862 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|A0A2H6AEK2|A0A2H6AEK2_9BACT Uncharacterized protein OS=bacterium HR36 OX=2035431 GN=HRbin36_01500 PE=4 SV=1
MM1 pKa = 7.75 PSLTVSLPSLTEE13 pKa = 3.76 LHH15 pKa = 6.38 EE16 pKa = 4.46 GEE18 pKa = 4.48 YY19 pKa = 10.92 VYY21 pKa = 10.68 LYY23 pKa = 10.04 PDD25 pKa = 3.56 VNHH28 pKa = 6.98 TPQCSSQPLTFSASGLPDD46 pKa = 4.0 GLSLDD51 pKa = 4.04 HH52 pKa = 6.44 STGLITGVLPHH63 pKa = 6.65 SLANCTNPIRR73 pKa = 11.84 EE74 pKa = 4.07 YY75 pKa = 10.58 TITLTATDD83 pKa = 5.42 GIDD86 pKa = 3.36 TASASATLRR95 pKa = 11.84 IHH97 pKa = 5.49 NTDD100 pKa = 3.26 YY101 pKa = 11.22 TLLSPGDD108 pKa = 3.59 QSNTEE113 pKa = 3.68 GDD115 pKa = 4.12 YY116 pKa = 11.35 VYY118 pKa = 11.4 LDD120 pKa = 4.14 LQSLWGSAYY129 pKa = 10.46 AGLNMQAPLIFSTPSTSAPNSLPPGLSLDD158 pKa = 3.92 PNTGIVSGTISSDD171 pKa = 2.63 AATPNNSPYY180 pKa = 10.6 SYY182 pKa = 10.73 YY183 pKa = 9.8 VTITLQNLADD193 pKa = 4.78 GDD195 pKa = 3.96 TSTISFNWAVIDD207 pKa = 4.02 NPNLAEE213 pKa = 4.51 PPPDD217 pKa = 4.75 PGNDD221 pKa = 3.49 PPPEE225 pKa = 4.2 NEE227 pKa = 4.11 PPTIEE232 pKa = 4.37 ALSLVNVSDD241 pKa = 4.11 ASRR244 pKa = 11.84 NLAPRR249 pKa = 11.84 TQDD252 pKa = 3.46 LLQATVIGVSDD263 pKa = 4.29 PDD265 pKa = 3.8 GDD267 pKa = 4.0 PVSVRR272 pKa = 11.84 LEE274 pKa = 3.7 WRR276 pKa = 11.84 VNGVTVQTVEE286 pKa = 4.27 GTSATFDD293 pKa = 3.73 LAQPGHH299 pKa = 6.77 GDD301 pKa = 2.95 VGDD304 pKa = 3.84 QVTVAVILDD313 pKa = 4.32 DD314 pKa = 4.11 GSGPIEE320 pKa = 3.97 AASSNVTVANTPPVVTDD337 pKa = 3.11 ILVEE341 pKa = 3.78 QGYY344 pKa = 7.9 QAFEE348 pKa = 4.64 DD349 pKa = 3.67 DD350 pKa = 3.54 VYY352 pKa = 11.56 YY353 pKa = 11.14 YY354 pKa = 11.25 LVGQRR359 pKa = 11.84 AAMHH363 pKa = 6.48 FLVQDD368 pKa = 3.66 DD369 pKa = 6.13 DD370 pKa = 3.88 MDD372 pKa = 3.72 QGQGNDD378 pKa = 3.4 QLRR381 pKa = 11.84 LEE383 pKa = 4.74 VGGEE387 pKa = 3.93 LPPAEE392 pKa = 4.46 NGWYY396 pKa = 9.84 ISDD399 pKa = 3.77 YY400 pKa = 11.02 QNGEE404 pKa = 4.01 FFLEE408 pKa = 4.0 ATIADD413 pKa = 4.57 HH414 pKa = 7.33 GDD416 pKa = 3.19 PDD418 pKa = 4.27 QPTKK422 pKa = 10.91 YY423 pKa = 10.24 YY424 pKa = 9.87 PLNICAKK431 pKa = 9.8 DD432 pKa = 3.49 NYY434 pKa = 10.51 DD435 pKa = 4.37 AGDD438 pKa = 3.77 PPIILAVTHH447 pKa = 5.66 PHH449 pKa = 4.24 VTRR452 pKa = 11.84 ILVTPPATMAGWGTALNPYY471 pKa = 10.02 LMRR474 pKa = 11.84 AGRR477 pKa = 11.84 RR478 pKa = 11.84 EE479 pKa = 4.0 TFGVRR484 pKa = 11.84 IEE486 pKa = 4.2 GVGFGGGVPWGGWIWWRR503 pKa = 11.84 LWDD506 pKa = 5.61 DD507 pKa = 4.59 DD508 pKa = 5.05 FADD511 pKa = 4.62 SLPNQNDD518 pKa = 3.66 LLQGDD523 pKa = 3.9 TRR525 pKa = 11.84 EE526 pKa = 4.16 TVTMVGGPTGAWFVNTTFEE545 pKa = 4.24 LTADD549 pKa = 3.81 AASDD553 pKa = 4.36 DD554 pKa = 4.0 IIGRR558 pKa = 11.84 DD559 pKa = 3.67 GNTGAGWPEE568 pKa = 3.9 GAVKK572 pKa = 10.18 EE573 pKa = 4.15 LYY575 pKa = 10.43 FYY577 pKa = 9.97 VWWWYY582 pKa = 7.79 TVLWGSARR590 pKa = 11.84 SPIFYY595 pKa = 10.61 VEE597 pKa = 4.12 WVPP600 pKa = 4.82
Molecular weight: 64.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.744
IPC2_protein 3.795
IPC_protein 3.834
Toseland 3.605
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.77
Rodwell 3.656
Grimsley 3.516
Solomon 3.834
Lehninger 3.783
Nozaki 3.935
DTASelect 4.202
Thurlkill 3.656
EMBOSS 3.783
Sillero 3.961
Patrickios 0.642
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.845
Protein with the highest isoelectric point:
>tr|A0A2H6ACE3|A0A2H6ACE3_9BACT Uncharacterized protein OS=bacterium HR36 OX=2035431 GN=HRbin36_00745 PE=4 SV=1
MM1 pKa = 7.42 SLAFEE6 pKa = 4.29 NQVVLITGAARR17 pKa = 11.84 GLGRR21 pKa = 11.84 QLALEE26 pKa = 4.28 MALHH30 pKa = 6.27 GAVIAAIDD38 pKa = 3.84 RR39 pKa = 11.84 DD40 pKa = 4.25 VEE42 pKa = 4.19 PLASLMQEE50 pKa = 3.71 LKK52 pKa = 10.44 EE53 pKa = 4.09 RR54 pKa = 11.84 GRR56 pKa = 11.84 AGAFAQADD64 pKa = 3.74 VTQRR68 pKa = 11.84 QQLFQAVQSVEE79 pKa = 3.87 QHH81 pKa = 6.33 LGPVSILIANAGIGSGTSALAFDD104 pKa = 4.84 PEE106 pKa = 4.23 QFAEE110 pKa = 4.27 MVEE113 pKa = 4.25 VNLVGVANSIAAVLPGMLQRR133 pKa = 11.84 RR134 pKa = 11.84 RR135 pKa = 11.84 GHH137 pKa = 6.4 LVAISSLASLRR148 pKa = 11.84 GLAFLGGYY156 pKa = 8.21 CASKK160 pKa = 10.85 AGVNALMEE168 pKa = 4.46 SLRR171 pKa = 11.84 LEE173 pKa = 4.06 LAPRR177 pKa = 11.84 DD178 pKa = 3.64 IACTIICPGWIRR190 pKa = 11.84 TNLTAHH196 pKa = 7.01 LPLPKK201 pKa = 9.33 PDD203 pKa = 3.16 IMPVEE208 pKa = 4.0 EE209 pKa = 3.69 AARR212 pKa = 11.84 RR213 pKa = 11.84 IVRR216 pKa = 11.84 AIRR219 pKa = 11.84 QRR221 pKa = 11.84 RR222 pKa = 11.84 AFYY225 pKa = 10.63 AFPWSTAWILRR236 pKa = 11.84 LCRR239 pKa = 11.84 LLPPSLSDD247 pKa = 3.01 WLLRR251 pKa = 11.84 SYY253 pKa = 11.04 GRR255 pKa = 11.84 RR256 pKa = 11.84 LQKK259 pKa = 10.44 KK260 pKa = 8.51 LEE262 pKa = 4.12 RR263 pKa = 11.84 FTRR266 pKa = 11.84 RR267 pKa = 3.0
Molecular weight: 29.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.354
IPC2_protein 9.37
IPC_protein 10.277
Toseland 10.482
ProMoST 10.511
Dawson 10.584
Bjellqvist 10.365
Wikipedia 10.833
Rodwell 10.613
Grimsley 10.643
Solomon 10.745
Lehninger 10.701
Nozaki 10.511
DTASelect 10.335
Thurlkill 10.496
EMBOSS 10.891
Sillero 10.54
Patrickios 10.335
IPC_peptide 10.745
IPC2_peptide 9.663
IPC2.peptide.svr19 8.698
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
2862
0
2862
869442
32
2200
303.8
33.85
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.132 ± 0.047
1.367 ± 0.019
4.601 ± 0.034
6.235 ± 0.05
3.434 ± 0.025
7.435 ± 0.04
2.536 ± 0.025
4.491 ± 0.032
3.021 ± 0.036
11.348 ± 0.059
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.77 ± 0.018
2.57 ± 0.031
6.219 ± 0.044
4.9 ± 0.037
8.253 ± 0.044
5.02 ± 0.036
4.761 ± 0.038
7.319 ± 0.03
1.945 ± 0.026
2.643 ± 0.027
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