Eubacterium siraeum CAG:80
Average proteome isoelectric point is 6.02
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 2308 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|R6R3J8|R6R3J8_9FIRM Type IV secretory pathway VirD4 components OS=Eubacterium siraeum CAG:80 OX=1263080 GN=BN788_00046 PE=3 SV=1
MM1 pKa = 7.95 RR2 pKa = 11.84 KK3 pKa = 7.73 TSEE6 pKa = 4.18 KK7 pKa = 10.18 ILRR10 pKa = 11.84 ALLAVSVLATAVLSSGCLDD29 pKa = 3.9 DD30 pKa = 5.22 EE31 pKa = 4.87 EE32 pKa = 5.26 EE33 pKa = 4.71 ISDD36 pKa = 3.97 STASDD41 pKa = 3.18 NRR43 pKa = 11.84 QTSDD47 pKa = 2.76 GGNAEE52 pKa = 4.11 SSEE55 pKa = 4.14 GSDD58 pKa = 2.89 NKK60 pKa = 10.74 YY61 pKa = 10.64 DD62 pKa = 3.69 GSVTGSRR69 pKa = 11.84 ASKK72 pKa = 9.15 LTFSGSDD79 pKa = 3.62 GISIARR85 pKa = 11.84 KK86 pKa = 8.07 QRR88 pKa = 11.84 EE89 pKa = 4.09 AEE91 pKa = 4.03 KK92 pKa = 10.89 PMGEE96 pKa = 5.21 DD97 pKa = 3.04 GTQTVFVYY105 pKa = 9.57 MCGSDD110 pKa = 4.03 LEE112 pKa = 4.68 SEE114 pKa = 4.38 NGLASGDD121 pKa = 3.83 IEE123 pKa = 4.42 EE124 pKa = 5.18 MIAGSQSEE132 pKa = 4.17 NVKK135 pKa = 10.24 FVIQTGGAGAWADD148 pKa = 3.63 TYY150 pKa = 11.3 GISAEE155 pKa = 3.95 KK156 pKa = 7.26 TQRR159 pKa = 11.84 YY160 pKa = 7.45 VVTGGEE166 pKa = 3.47 ISLIEE171 pKa = 4.2 EE172 pKa = 4.3 KK173 pKa = 10.85 EE174 pKa = 4.23 SVNMGKK180 pKa = 10.15 EE181 pKa = 3.87 DD182 pKa = 3.61 VLVDD186 pKa = 3.75 FLGWGIEE193 pKa = 4.02 NYY195 pKa = 10.13 AAAKK199 pKa = 8.98 MGLIFWNHH207 pKa = 5.31 GGGSISGVCFDD218 pKa = 5.1 EE219 pKa = 5.85 LNEE222 pKa = 4.12 NDD224 pKa = 4.08 SLSLEE229 pKa = 4.69 EE230 pKa = 5.23 IDD232 pKa = 3.98 TALTSIYY239 pKa = 11.13 DD240 pKa = 3.37 KK241 pKa = 9.39 MTDD244 pKa = 2.76 KK245 pKa = 10.84 FAFIGFDD252 pKa = 3.37 ACLMATVEE260 pKa = 4.37 TANMLVPHH268 pKa = 7.5 ADD270 pKa = 3.15 YY271 pKa = 10.39 MFASEE276 pKa = 4.35 EE277 pKa = 4.3 TEE279 pKa = 4.27 PGYY282 pKa = 11.15 GWDD285 pKa = 3.57 YY286 pKa = 11.37 TEE288 pKa = 4.12 IAGFMEE294 pKa = 4.95 SNPTADD300 pKa = 3.26 TAEE303 pKa = 4.28 LGKK306 pKa = 8.6 TVADD310 pKa = 3.96 SFMASCEE317 pKa = 4.11 AIGAGGEE324 pKa = 4.18 ATLSITDD331 pKa = 3.96 LSRR334 pKa = 11.84 IDD336 pKa = 4.09 EE337 pKa = 4.27 LVKK340 pKa = 10.75 AVNDD344 pKa = 3.69 AAEE347 pKa = 4.13 EE348 pKa = 4.11 MNDD351 pKa = 3.3 ISSDD355 pKa = 3.57 PALLANAVRR364 pKa = 11.84 SIYY367 pKa = 7.69 TVRR370 pKa = 11.84 AYY372 pKa = 10.58 GSNNDD377 pKa = 3.54 TEE379 pKa = 6.07 GYY381 pKa = 9.47 TNMVDD386 pKa = 3.79 LGSMIAATVSGDD398 pKa = 3.34 KK399 pKa = 10.49 ADD401 pKa = 3.91 KK402 pKa = 11.08 VMSALEE408 pKa = 3.89 KK409 pKa = 10.25 AVVYY413 pKa = 10.48 NIYY416 pKa = 11.01 GEE418 pKa = 4.89 DD419 pKa = 3.67 KK420 pKa = 10.98 DD421 pKa = 4.55 GSTGLSTYY429 pKa = 10.71 YY430 pKa = 10.09 PFGVSGSAEE439 pKa = 3.76 LATFGKK445 pKa = 10.43 VCVSPYY451 pKa = 11.2 YY452 pKa = 8.6 MTFVDD457 pKa = 5.74 RR458 pKa = 11.84 IAYY461 pKa = 7.64 GAQNGSTDD469 pKa = 3.46 GYY471 pKa = 10.54 SGEE474 pKa = 4.4 KK475 pKa = 8.62 TWLADD480 pKa = 3.55 GAVYY484 pKa = 10.06 WSDD487 pKa = 3.18 GDD489 pKa = 3.85 YY490 pKa = 11.37 SDD492 pKa = 5.93 YY493 pKa = 10.96 EE494 pKa = 4.98 SNWEE498 pKa = 4.07 HH499 pKa = 6.54 YY500 pKa = 10.33 NNKK503 pKa = 7.51 TDD505 pKa = 4.07 NMGFCGDD512 pKa = 3.79 KK513 pKa = 10.86 SSVQIDD519 pKa = 3.68 VGPVLDD525 pKa = 5.52 DD526 pKa = 3.81 EE527 pKa = 4.89 GTFYY531 pKa = 11.33 FNVTDD536 pKa = 3.65 DD537 pKa = 4.51 TINNLASVNCSVYY550 pKa = 10.49 RR551 pKa = 11.84 VDD553 pKa = 4.54 EE554 pKa = 4.26 EE555 pKa = 4.17 TGEE558 pKa = 4.3 LIEE561 pKa = 5.1 FGVDD565 pKa = 2.93 QSTKK569 pKa = 9.92 VDD571 pKa = 4.53 FSSGLVEE578 pKa = 6.25 DD579 pKa = 4.38 NFSGQWYY586 pKa = 8.82 MIEE589 pKa = 4.21 NNLIPMFIVEE599 pKa = 4.56 KK600 pKa = 10.44 NGNSSVYY607 pKa = 9.58 TSPVKK612 pKa = 10.99 LNGKK616 pKa = 6.55 EE617 pKa = 4.1 TNLRR621 pKa = 11.84 IAMTQDD627 pKa = 2.43 GNAYY631 pKa = 10.25 DD632 pKa = 3.77 ITALGTWDD640 pKa = 3.44 GVNEE644 pKa = 4.16 NGEE647 pKa = 4.41 SARR650 pKa = 11.84 SVVPLKK656 pKa = 10.61 EE657 pKa = 3.74 GDD659 pKa = 3.79 VIVPIFNTYY668 pKa = 10.71 DD669 pKa = 3.4 SEE671 pKa = 5.09 GNFAGKK677 pKa = 10.48 AEE679 pKa = 4.27 GDD681 pKa = 3.51 EE682 pKa = 4.44 CTYY685 pKa = 11.24 SGDD688 pKa = 3.76 NMIEE692 pKa = 4.17 FVNLPAGDD700 pKa = 3.69 YY701 pKa = 10.2 RR702 pKa = 11.84 YY703 pKa = 10.97 SFVINDD709 pKa = 3.28 IYY711 pKa = 11.6 GNVCYY716 pKa = 10.03 TGFTVFTTDD725 pKa = 3.59 DD726 pKa = 3.97 DD727 pKa = 5.22 GNVFFTPEE735 pKa = 3.56 EE736 pKa = 4.0
Molecular weight: 79.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.749
IPC2_protein 3.872
IPC_protein 3.884
Toseland 3.681
ProMoST 4.024
Dawson 3.859
Bjellqvist 4.024
Wikipedia 3.757
Rodwell 3.719
Grimsley 3.592
Solomon 3.859
Lehninger 3.821
Nozaki 3.961
DTASelect 4.177
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.999
Patrickios 1.888
IPC_peptide 3.859
IPC2_peptide 3.986
IPC2.peptide.svr19 3.908
Protein with the highest isoelectric point:
>tr|R6RFY1|R6RFY1_9FIRM DUF4430 domain-containing protein OS=Eubacterium siraeum CAG:80 OX=1263080 GN=BN788_01428 PE=4 SV=1
MM1 pKa = 6.78 NRR3 pKa = 11.84 KK4 pKa = 7.4 MKK6 pKa = 9.94 KK7 pKa = 8.41 YY8 pKa = 10.27 RR9 pKa = 11.84 YY10 pKa = 9.37 IISKK14 pKa = 9.28 NKK16 pKa = 9.58 KK17 pKa = 7.13 VQLYY21 pKa = 8.29 HH22 pKa = 6.47 ICGCGGCRR30 pKa = 11.84 CIRR33 pKa = 11.84 NFIRR37 pKa = 11.84 LHH39 pKa = 5.17 IRR41 pKa = 11.84 QGEE44 pKa = 4.09 QCVICRR50 pKa = 11.84 TGAFDD55 pKa = 5.0 FGSGKK60 pKa = 9.6 CRR62 pKa = 11.84 KK63 pKa = 9.76 LGGRR67 pKa = 11.84 YY68 pKa = 8.94 KK69 pKa = 10.82 RR70 pKa = 11.84 LGKK73 pKa = 10.31
Molecular weight: 8.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.736
IPC_protein 10.145
Toseland 10.613
ProMoST 10.262
Dawson 10.73
Bjellqvist 10.394
Wikipedia 10.877
Rodwell 11.169
Grimsley 10.774
Solomon 10.789
Lehninger 10.76
Nozaki 10.643
DTASelect 10.379
Thurlkill 10.613
EMBOSS 11.008
Sillero 10.657
Patrickios 10.906
IPC_peptide 10.789
IPC2_peptide 9.633
IPC2.peptide.svr19 8.439
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
2308
0
2308
734533
29
2601
318.3
35.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.81 ± 0.046
1.747 ± 0.024
6.317 ± 0.041
6.694 ± 0.046
4.123 ± 0.037
6.961 ± 0.05
1.475 ± 0.018
7.595 ± 0.047
7.18 ± 0.048
8.211 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.815 ± 0.029
4.844 ± 0.042
3.207 ± 0.03
2.571 ± 0.027
4.029 ± 0.044
6.573 ± 0.052
6.044 ± 0.052
6.841 ± 0.041
0.755 ± 0.016
4.204 ± 0.04
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