Pseudobutyrivibrio ruminis
Average proteome isoelectric point is 5.62
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 2521 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|A0A1H7IIU3|A0A1H7IIU3_9FIRM Phosphatidate cytidylyltransferase OS=Pseudobutyrivibrio ruminis OX=46206 GN=SAMN02910377_01319 PE=3 SV=1
MM1 pKa = 7.44 KK2 pKa = 10.31 KK3 pKa = 10.23 KK4 pKa = 10.59 LLALVLAATMVAGLAGCGNSSADD27 pKa = 3.55 TASTGSASTASTSTDD42 pKa = 3.48 LNVMIEE48 pKa = 4.26 TAVEE52 pKa = 4.1 SLDD55 pKa = 3.65 PQQATDD61 pKa = 3.57 GTSFEE66 pKa = 4.7 VIADD70 pKa = 3.82 YY71 pKa = 11.2 TDD73 pKa = 4.31 GLMQMDD79 pKa = 4.15 SDD81 pKa = 4.32 GNPINALAEE90 pKa = 4.38 SYY92 pKa = 10.89 DD93 pKa = 3.87 LSDD96 pKa = 5.66 DD97 pKa = 3.59 GLTYY101 pKa = 10.06 TFKK104 pKa = 10.71 IRR106 pKa = 11.84 DD107 pKa = 3.66 DD108 pKa = 4.56 ANWSNGEE115 pKa = 4.1 PVTAQDD121 pKa = 6.31 FVFAWQRR128 pKa = 11.84 AVDD131 pKa = 3.83 PEE133 pKa = 4.27 VASEE137 pKa = 3.84 YY138 pKa = 10.9 SYY140 pKa = 10.83 MLSDD144 pKa = 3.58 IGQIVNAAEE153 pKa = 4.31 IIAGEE158 pKa = 4.1 KK159 pKa = 10.32 DD160 pKa = 3.25 KK161 pKa = 11.97 SEE163 pKa = 4.61 LGVTAVDD170 pKa = 4.05 DD171 pKa = 3.81 KK172 pKa = 11.34 TLEE175 pKa = 4.07 VQLNVPVSYY184 pKa = 10.12 FLSLMYY190 pKa = 10.48 FPTFYY195 pKa = 10.31 PVNEE199 pKa = 4.19 AFFNEE204 pKa = 4.57 CGDD207 pKa = 3.88 TFATSPEE214 pKa = 4.25 TVLSNGAFVLDD225 pKa = 4.22 SYY227 pKa = 11.36 EE228 pKa = 3.99 PAATAFHH235 pKa = 6.11 LTKK238 pKa = 10.92 NEE240 pKa = 4.06 DD241 pKa = 3.72 YY242 pKa = 11.04 YY243 pKa = 11.62 DD244 pKa = 3.98 AASVSLSGLSYY255 pKa = 10.63 QVIQDD260 pKa = 3.58 SQTALMSYY268 pKa = 8.02 QTGDD272 pKa = 3.47 LDD274 pKa = 3.53 ITLVNGDD281 pKa = 3.47 QVDD284 pKa = 3.89 QVEE287 pKa = 5.09 DD288 pKa = 3.85 DD289 pKa = 4.94 PEE291 pKa = 4.23 FQSIGAGYY299 pKa = 9.78 LWYY302 pKa = 9.08 VTPNIKK308 pKa = 9.8 EE309 pKa = 4.16 VPEE312 pKa = 3.93 LANLNIRR319 pKa = 11.84 LALTMAINRR328 pKa = 11.84 EE329 pKa = 4.29 SVTADD334 pKa = 3.27 VLKK337 pKa = 10.96 DD338 pKa = 3.61 GSLPTYY344 pKa = 8.72 TAIPRR349 pKa = 11.84 DD350 pKa = 3.89 FSADD354 pKa = 3.54 FSADD358 pKa = 3.17 QEE360 pKa = 4.37 QFKK363 pKa = 10.66 DD364 pKa = 3.6 YY365 pKa = 11.18 CRR367 pKa = 11.84 DD368 pKa = 3.47 DD369 pKa = 3.38 AAAAAEE375 pKa = 4.13 YY376 pKa = 8.58 WQAGLDD382 pKa = 3.52 EE383 pKa = 5.25 LGITEE388 pKa = 4.41 LTLEE392 pKa = 4.37 LVADD396 pKa = 4.51 EE397 pKa = 5.53 DD398 pKa = 4.19 DD399 pKa = 4.72 APAKK403 pKa = 10.2 VATVLKK409 pKa = 9.96 EE410 pKa = 3.88 EE411 pKa = 4.59 WEE413 pKa = 4.37 TTLPGLTVNITTEE426 pKa = 4.0 PKK428 pKa = 9.2 KK429 pKa = 10.85 QRR431 pKa = 11.84 VSDD434 pKa = 3.94 LQEE437 pKa = 3.86 GNYY440 pKa = 10.26 EE441 pKa = 4.13 LGLTRR446 pKa = 11.84 WGPDD450 pKa = 2.85 YY451 pKa = 10.75 DD452 pKa = 5.83 DD453 pKa = 4.26 PMTYY457 pKa = 10.67 LGMWYY462 pKa = 9.0 TDD464 pKa = 3.13 NPNNYY469 pKa = 9.04 GFWSNAEE476 pKa = 3.55 YY477 pKa = 10.71 DD478 pKa = 4.43 AILDD482 pKa = 3.75 EE483 pKa = 4.86 CTTGDD488 pKa = 3.72 LCTEE492 pKa = 3.74 IDD494 pKa = 3.37 ARR496 pKa = 11.84 RR497 pKa = 11.84 DD498 pKa = 3.36 RR499 pKa = 11.84 LYY501 pKa = 10.9 DD502 pKa = 3.41 AEE504 pKa = 4.25 QIVMEE509 pKa = 4.46 EE510 pKa = 3.75 AVIFPIYY517 pKa = 9.3 TAANAQMVSSNVSGIDD533 pKa = 3.52 FHH535 pKa = 7.18 PVALNRR541 pKa = 11.84 VYY543 pKa = 11.28 KK544 pKa = 9.87 NTTKK548 pKa = 10.93 NN549 pKa = 3.07
Molecular weight: 60.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.689
IPC2_protein 3.745
IPC_protein 3.77
Toseland 3.541
ProMoST 3.923
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.681
Rodwell 3.592
Grimsley 3.452
Solomon 3.757
Lehninger 3.706
Nozaki 3.859
DTASelect 4.101
Thurlkill 3.592
EMBOSS 3.694
Sillero 3.884
Patrickios 1.189
IPC_peptide 3.745
IPC2_peptide 3.872
IPC2.peptide.svr19 3.8
Protein with the highest isoelectric point:
>tr|A0A1H7JNL3|A0A1H7JNL3_9FIRM Chromosome partitioning protein OS=Pseudobutyrivibrio ruminis OX=46206 GN=SAMN02910377_01749 PE=4 SV=1
MM1 pKa = 7.6 KK2 pKa = 8.56 MTYY5 pKa = 8.56 QPKK8 pKa = 9.32 KK9 pKa = 7.54 RR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 9.0 VHH16 pKa = 5.93 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSTAGGRR28 pKa = 11.84 KK29 pKa = 8.72 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.13 GRR39 pKa = 11.84 KK40 pKa = 8.85 KK41 pKa = 10.63 LSAA44 pKa = 3.95
Molecular weight: 5.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.365
IPC2_protein 11.008
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.34
Grimsley 12.544
Solomon 12.983
Lehninger 12.881
Nozaki 12.501
DTASelect 12.486
Thurlkill 12.501
EMBOSS 12.998
Sillero 12.501
Patrickios 12.076
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 8.991
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
2521
0
2521
841775
41
3439
333.9
37.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.603 ± 0.052
1.389 ± 0.018
6.427 ± 0.046
7.343 ± 0.046
4.249 ± 0.036
6.878 ± 0.046
1.612 ± 0.021
7.941 ± 0.048
6.742 ± 0.039
8.436 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.024 ± 0.027
4.93 ± 0.04
3.029 ± 0.029
2.811 ± 0.023
3.56 ± 0.036
6.126 ± 0.056
5.586 ± 0.055
7.135 ± 0.039
0.825 ± 0.017
4.354 ± 0.038
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