Psychrobacillus insolitus
Average proteome isoelectric point is 6.14
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 3267 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|A0A2W7MGV4|A0A2W7MGV4_9BACI Uncharacterized protein OS=Psychrobacillus insolitus OX=1461 GN=C7437_10372 PE=4 SV=1
MM1 pKa = 7.34 SASKK5 pKa = 10.72 NSSKK9 pKa = 10.92 NFLITGVLVCLFTLGGIGYY28 pKa = 8.53 GFKK31 pKa = 10.72 EE32 pKa = 4.2 SFFAKK37 pKa = 10.49 DD38 pKa = 2.94 EE39 pKa = 4.91 AIPVIEE45 pKa = 4.58 EE46 pKa = 4.14 LKK48 pKa = 9.87 TLNKK52 pKa = 8.86 QAPVAEE58 pKa = 4.34 IEE60 pKa = 4.43 TKK62 pKa = 10.38 KK63 pKa = 10.87 VAIQQKK69 pKa = 10.46 DD70 pKa = 3.26 KK71 pKa = 11.04 TKK73 pKa = 10.58 VIQEE77 pKa = 4.12 TMPKK81 pKa = 9.81 VFTILTEE88 pKa = 4.07 VGQGSGFLYY97 pKa = 10.3 EE98 pKa = 3.82 QGGYY102 pKa = 9.7 IVTNAHH108 pKa = 5.02 VVAGYY113 pKa = 9.24 TDD115 pKa = 3.65 VIVRR119 pKa = 11.84 NSAGKK124 pKa = 10.06 DD125 pKa = 3.14 SSAKK129 pKa = 10.5 VIGISDD135 pKa = 3.73 EE136 pKa = 4.32 SDD138 pKa = 3.16 VALLISAEE146 pKa = 4.1 YY147 pKa = 10.92 AKK149 pKa = 10.81 VNPLEE154 pKa = 4.39 TEE156 pKa = 4.07 LEE158 pKa = 4.03 EE159 pKa = 5.08 SIVGTEE165 pKa = 4.17 VIALGSPQGFEE176 pKa = 3.85 NSASIGYY183 pKa = 8.03 LTGVNRR189 pKa = 11.84 DD190 pKa = 3.0 IEE192 pKa = 4.54 FGFLYY197 pKa = 10.29 EE198 pKa = 4.64 HH199 pKa = 7.69 LYY201 pKa = 10.81 QIDD204 pKa = 3.69 AQIDD208 pKa = 3.73 EE209 pKa = 4.88 GSSGGPLIDD218 pKa = 3.89 AKK220 pKa = 9.45 TGKK223 pKa = 10.66 VIGINSLLFKK233 pKa = 10.6 EE234 pKa = 4.02 NDD236 pKa = 3.24 VFGFSIPMNTVTSILDD252 pKa = 3.41 NWISSPMNEE261 pKa = 4.21 KK262 pKa = 10.31 QVTSLFGVYY271 pKa = 9.79 EE272 pKa = 4.79 DD273 pKa = 3.83 YY274 pKa = 10.66 TYY276 pKa = 11.56 SDD278 pKa = 4.06 EE279 pKa = 4.59 NVSEE283 pKa = 3.96 DD284 pKa = 3.32 TYY286 pKa = 11.42 YY287 pKa = 10.97 EE288 pKa = 3.72 EE289 pKa = 5.03 DD290 pKa = 3.64 AYY292 pKa = 11.26 SEE294 pKa = 4.09 EE295 pKa = 4.94 SIPEE299 pKa = 4.07 DD300 pKa = 3.47 TSDD303 pKa = 4.57 EE304 pKa = 3.92 EE305 pKa = 4.72 DD306 pKa = 3.58 ANSDD310 pKa = 3.64 EE311 pKa = 4.1 IASYY315 pKa = 10.78 EE316 pKa = 4.12 EE317 pKa = 4.38 EE318 pKa = 4.5 SVEE321 pKa = 5.75 DD322 pKa = 3.68 DD323 pKa = 3.32 WNDD326 pKa = 3.04 NSFEE330 pKa = 4.18 EE331 pKa = 4.52 EE332 pKa = 4.16 SLSNFIISFRR342 pKa = 11.84 GYY344 pKa = 11.11 YY345 pKa = 10.25 EE346 pKa = 3.79 MALADD351 pKa = 4.95 EE352 pKa = 4.77 DD353 pKa = 4.78 FSWIEE358 pKa = 4.06 DD359 pKa = 3.49 MLGPGSIAYY368 pKa = 9.13 IDD370 pKa = 3.89 LEE372 pKa = 4.43 KK373 pKa = 10.93 YY374 pKa = 10.53 VYY376 pKa = 10.11 DD377 pKa = 3.55 VSGQGVIFDD386 pKa = 4.22 FTSNTVTAVEE396 pKa = 4.36 IFDD399 pKa = 5.49 DD400 pKa = 4.08 YY401 pKa = 12.14 ALVSTNEE408 pKa = 3.93 EE409 pKa = 3.73 FDD411 pKa = 3.56 FTNAAGEE418 pKa = 4.33 YY419 pKa = 9.94 EE420 pKa = 4.49 SYY422 pKa = 11.27 NRR424 pKa = 11.84 DD425 pKa = 2.9 KK426 pKa = 10.65 EE427 pKa = 4.32 YY428 pKa = 10.57 TVMIDD433 pKa = 3.97 SEE435 pKa = 4.78 GNYY438 pKa = 10.1 QITDD442 pKa = 3.09 IFIYY446 pKa = 10.19 EE447 pKa = 3.95
Molecular weight: 49.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.72
IPC2_protein 3.834
IPC_protein 3.821
Toseland 3.63
ProMoST 3.935
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.668
Rodwell 3.643
Grimsley 3.528
Solomon 3.783
Lehninger 3.732
Nozaki 3.884
DTASelect 4.05
Thurlkill 3.656
EMBOSS 3.681
Sillero 3.935
Patrickios 1.392
IPC_peptide 3.783
IPC2_peptide 3.91
IPC2.peptide.svr19 3.828
Protein with the highest isoelectric point:
>tr|A0A2W7N0U0|A0A2W7N0U0_9BACI Uncharacterized protein OS=Psychrobacillus insolitus OX=1461 GN=C7437_105172 PE=4 SV=1
MM1 pKa = 7.44 KK2 pKa = 9.56 RR3 pKa = 11.84 TFQPNTRR10 pKa = 11.84 KK11 pKa = 9.67 RR12 pKa = 11.84 AKK14 pKa = 9.79 NHH16 pKa = 4.64 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTKK25 pKa = 9.52 NGRR28 pKa = 11.84 RR29 pKa = 11.84 IIAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.69 GRR39 pKa = 11.84 KK40 pKa = 8.73 VLSAA44 pKa = 4.05
Molecular weight: 5.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.676
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.398
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.148
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
3267
0
3267
919246
27
1756
281.4
31.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.008 ± 0.042
0.645 ± 0.013
5.005 ± 0.033
7.666 ± 0.056
4.591 ± 0.039
6.712 ± 0.039
1.986 ± 0.021
8.297 ± 0.039
6.809 ± 0.039
9.752 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.801 ± 0.022
4.458 ± 0.033
3.433 ± 0.025
3.699 ± 0.033
3.752 ± 0.033
6.131 ± 0.029
5.696 ± 0.026
7.236 ± 0.035
0.939 ± 0.015
3.385 ± 0.026
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