Paramuribaculum intestinale
Average proteome isoelectric point is 6.37
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 2513 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|A0A2V1IS55|A0A2V1IS55_9BACT Cell filamentation protein Fic OS=Paramuribaculum intestinale OX=2094151 GN=C5O25_12515 PE=4 SV=1
MM1 pKa = 7.7 KK2 pKa = 10.27 AFHH5 pKa = 6.41 YY6 pKa = 10.09 LAAAAALLFAFTAASCSDD24 pKa = 3.64 SNEE27 pKa = 3.86 EE28 pKa = 4.5 PEE30 pKa = 4.38 PEE32 pKa = 4.61 VINHH36 pKa = 6.79 IYY38 pKa = 10.61 FSIPDD43 pKa = 4.04 GNSSITDD50 pKa = 3.49 NTDD53 pKa = 2.79 EE54 pKa = 4.43 TVTVAISLSSPLATATSFTVEE75 pKa = 4.17 LTGSDD80 pKa = 3.59 ASLLTIGNNPVSIAAGSTTGTFTVASANAGTITEE114 pKa = 4.32 STSFGFTIRR123 pKa = 11.84 DD124 pKa = 3.41 LDD126 pKa = 3.78 PAKK129 pKa = 10.57 FDD131 pKa = 3.24 IAQNATVTLLPAANEE146 pKa = 4.2 STLTPEE152 pKa = 3.83 EE153 pKa = 3.97 QALVDD158 pKa = 3.44 QWRR161 pKa = 11.84 TAYY164 pKa = 10.42 GIDD167 pKa = 3.42 LTPWIGTVALQGTIEE182 pKa = 4.43 FPGSGNRR189 pKa = 11.84 APFISPQTIQLSGSTVFAISKK210 pKa = 10.17 DD211 pKa = 3.63 ADD213 pKa = 3.6 DD214 pKa = 4.16 TTPVLDD220 pKa = 3.54 MTEE223 pKa = 4.35 NPMGMTEE230 pKa = 4.1 YY231 pKa = 10.59 LYY233 pKa = 9.55 KK234 pKa = 10.16 TLRR237 pKa = 11.84 QLTVDD242 pKa = 3.56 DD243 pKa = 4.41 NEE245 pKa = 4.22 YY246 pKa = 10.66 FALEE250 pKa = 4.27 DD251 pKa = 4.41 DD252 pKa = 4.47 GSGLEE257 pKa = 4.8 LMEE260 pKa = 5.62 LINWNAKK267 pKa = 9.02 SEE269 pKa = 4.13 EE270 pKa = 4.42 SFTVSLPGLKK280 pKa = 8.55 ITDD283 pKa = 3.62 IQDD286 pKa = 3.08 GKK288 pKa = 10.32 ATVEE292 pKa = 4.65 FVAEE296 pKa = 4.09 GDD298 pKa = 3.97 DD299 pKa = 4.46 YY300 pKa = 11.57 ILNAQGEE307 pKa = 4.82 PIYY310 pKa = 11.04 SPNTDD315 pKa = 2.98 EE316 pKa = 4.3 YY317 pKa = 10.0 LTYY320 pKa = 10.05 YY321 pKa = 9.52 YY322 pKa = 10.05 HH323 pKa = 7.26 SSWIPFSYY331 pKa = 10.53 QFTAWNRR338 pKa = 11.84 QLALIEE344 pKa = 4.49 NNDD347 pKa = 4.36 PIAMEE352 pKa = 4.01 MQSYY356 pKa = 9.97 GISAAPATHH365 pKa = 7.0 LGLSDD370 pKa = 3.59 VLEE373 pKa = 4.91 DD374 pKa = 3.08 SWEE377 pKa = 3.86 IDD379 pKa = 3.23 EE380 pKa = 6.36 DD381 pKa = 4.11 EE382 pKa = 5.48 DD383 pKa = 4.7 GVSNLYY389 pKa = 9.27 VAPHH393 pKa = 6.65 AEE395 pKa = 3.66 IDD397 pKa = 4.09 FNAGTMTFIFPFDD410 pKa = 3.7 TEE412 pKa = 4.07 DD413 pKa = 3.14 QYY415 pKa = 11.96 GYY417 pKa = 11.25 SRR419 pKa = 11.84 ITVTYY424 pKa = 8.58 TLQKK428 pKa = 10.84
Molecular weight: 46.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.737
IPC2_protein 3.732
IPC_protein 3.745
Toseland 3.528
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.63
Rodwell 3.567
Grimsley 3.439
Solomon 3.719
Lehninger 3.668
Nozaki 3.834
DTASelect 4.037
Thurlkill 3.567
EMBOSS 3.643
Sillero 3.859
Patrickios 0.693
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.774
Protein with the highest isoelectric point:
>tr|A0A2V1J1V4|A0A2V1J1V4_9BACT Uncharacterized protein OS=Paramuribaculum intestinale OX=2094151 GN=C5O25_03945 PE=4 SV=1
MM1 pKa = 7.57 SYY3 pKa = 11.29 VDD5 pKa = 4.45 IILIVLALGAAVIGYY20 pKa = 9.27 RR21 pKa = 11.84 RR22 pKa = 11.84 GAIRR26 pKa = 11.84 QAASIGGILVALFAVRR42 pKa = 11.84 MAGDD46 pKa = 3.43 KK47 pKa = 10.93 ASAAVAGMIGQSPADD62 pKa = 3.59 YY63 pKa = 10.06 ASRR66 pKa = 11.84 IIGCGLLFVAVWGGCWLLGRR86 pKa = 11.84 MLRR89 pKa = 11.84 LSVRR93 pKa = 11.84 AVMLGAVDD101 pKa = 4.27 SVAGSVFLIFKK112 pKa = 9.11 WGLVVSLLLNLWRR125 pKa = 11.84 VVSPDD130 pKa = 2.73 SGIFVSSRR138 pKa = 11.84 LMGGRR143 pKa = 11.84 IFAAVMDD150 pKa = 4.27 MAPAVMGFLRR160 pKa = 11.84 DD161 pKa = 3.57 SFMGASS167 pKa = 3.38
Molecular weight: 17.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.337
IPC2_protein 9.648
IPC_protein 10.701
Toseland 10.482
ProMoST 10.379
Dawson 10.643
Bjellqvist 10.467
Wikipedia 10.935
Rodwell 10.628
Grimsley 10.73
Solomon 10.804
Lehninger 10.745
Nozaki 10.511
DTASelect 10.452
Thurlkill 10.526
EMBOSS 10.906
Sillero 10.584
Patrickios 10.394
IPC_peptide 10.789
IPC2_peptide 9.794
IPC2.peptide.svr19 8.396
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
2513
0
2513
863129
25
2477
343.5
38.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.783 ± 0.057
1.229 ± 0.02
6.298 ± 0.031
5.964 ± 0.043
3.997 ± 0.032
7.075 ± 0.041
1.99 ± 0.022
6.584 ± 0.038
4.946 ± 0.049
8.772 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.929 ± 0.021
4.189 ± 0.042
4.185 ± 0.031
3.032 ± 0.028
6.197 ± 0.041
6.397 ± 0.038
5.824 ± 0.043
6.686 ± 0.042
1.189 ± 0.022
3.733 ± 0.032
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