Salicola phage SCTP-2
Average proteome isoelectric point is 5.91
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 541 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|A0A248SKG2|A0A248SKG2_9CAUD Uncharacterized protein OS=Salicola phage SCTP-2 OX=2015814 GN=343 PE=4 SV=1
MM1 pKa = 7.9 SDD3 pKa = 3.06 TKK5 pKa = 11.17 NYY7 pKa = 9.37 GISGIGSNVEE17 pKa = 3.51 LGKK20 pKa = 10.57 RR21 pKa = 11.84 GNRR24 pKa = 11.84 FKK26 pKa = 11.52 NEE28 pKa = 3.42 TDD30 pKa = 3.52 KK31 pKa = 11.43 ISVRR35 pKa = 11.84 DD36 pKa = 3.56 FDD38 pKa = 4.56 DD39 pKa = 4.61 ANFVPISAGDD49 pKa = 3.65 PVGDD53 pKa = 3.62 NDD55 pKa = 5.82 LVTKK59 pKa = 10.56 SYY61 pKa = 11.38 LEE63 pKa = 3.9 QQAFDD68 pKa = 4.16 PTLKK72 pKa = 11.01 SPDD75 pKa = 4.54 DD76 pKa = 4.29 GDD78 pKa = 3.94 LTDD81 pKa = 4.91 GAVTDD86 pKa = 3.75 WTVGSTTYY94 pKa = 9.61 STAIDD99 pKa = 4.38 DD100 pKa = 4.39 LNGILGRR107 pKa = 11.84 LVPTAPPEE115 pKa = 4.08 LSTFTINATSGSNQLLAQNAIDD137 pKa = 3.8 NTTNAPSAGSSVYY150 pKa = 10.18 TVFDD154 pKa = 3.4 SSFQSTQANGGNGAFGGDD172 pKa = 3.45 VEE174 pKa = 4.89 GADD177 pKa = 3.74 GNLFLSGEE185 pKa = 4.26 TGTLFSYY192 pKa = 11.58 VNGTQDD198 pKa = 3.19 GSIVLDD204 pKa = 3.76 GTDD207 pKa = 3.13 NTGTYY212 pKa = 10.61 GSLEE216 pKa = 4.23 VLSDD220 pKa = 3.17 TAYY223 pKa = 9.97 PADD226 pKa = 3.64 TPGFYY231 pKa = 9.31 TALKK235 pKa = 10.58 ARR237 pKa = 11.84 INKK240 pKa = 9.17 SAVSIGYY247 pKa = 8.97 NEE249 pKa = 4.9 AYY251 pKa = 10.34 LEE253 pKa = 4.17 HH254 pKa = 7.17 SEE256 pKa = 4.22 TGSTNTVSWVYY267 pKa = 11.45 DD268 pKa = 3.73 DD269 pKa = 4.04 VANAPSISNQSYY281 pKa = 10.43 SLDD284 pKa = 3.62 SAVSKK289 pKa = 10.68 QSSGINHH296 pKa = 5.63 MTDD299 pKa = 2.95 GDD301 pKa = 4.24 TLNVSATVDD310 pKa = 3.36 NLVGQTYY317 pKa = 8.04 ITGTVLRR324 pKa = 11.84 FTTGVGVGTLNMDD337 pKa = 4.02 ATQLGTGLTFPLDD350 pKa = 3.82 ANLGPQTTSGKK361 pKa = 7.52 TLSIASTATFDD372 pKa = 3.42 EE373 pKa = 4.11 TDD375 pKa = 3.19 IQVRR379 pKa = 11.84 AWNANGATGSSVVSGDD395 pKa = 3.27 PVLVYY400 pKa = 9.5 TSALEE405 pKa = 4.46 GGNKK409 pKa = 8.73 PHH411 pKa = 7.2 EE412 pKa = 4.31 SQINGSSADD421 pKa = 3.11 AYY423 pKa = 10.48 RR424 pKa = 11.84 YY425 pKa = 9.78 YY426 pKa = 10.61 LGSGFTGDD434 pKa = 3.98 TPSGTLDD441 pKa = 4.41 APTTTNWDD449 pKa = 3.37 STQLLNASGYY459 pKa = 6.56 EE460 pKa = 4.05 HH461 pKa = 7.17 EE462 pKa = 4.86 AVTVAGVVKK471 pKa = 10.51 HH472 pKa = 6.11 DD473 pKa = 3.56 TTNYY477 pKa = 5.21 TTGYY481 pKa = 10.17 IPVTTGADD489 pKa = 3.52 YY490 pKa = 9.42 STKK493 pKa = 10.0 GTDD496 pKa = 3.1 QYY498 pKa = 10.23 VTYY501 pKa = 10.83 VFNQSTLSSISLDD514 pKa = 3.0 ISGSYY519 pKa = 9.76 SGLWVALPGISDD531 pKa = 4.19 DD532 pKa = 5.52 AGISPNALGGNWWDD546 pKa = 4.13 AFEE549 pKa = 5.28 LYY551 pKa = 10.26 NGSGAPGRR559 pKa = 11.84 TGDD562 pKa = 3.8 SSAGCAVGSAASGSSGTVNLTFGTQSTTNSTNNAVIVRR600 pKa = 11.84 IKK602 pKa = 10.87 LNAGDD607 pKa = 4.75 SISALSIGNTPP618 pKa = 3.26
Molecular weight: 63.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.695
IPC2_protein 3.846
IPC_protein 3.897
Toseland 3.656
ProMoST 4.075
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.859
Rodwell 3.719
Grimsley 3.567
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.304
Thurlkill 3.719
EMBOSS 3.859
Sillero 4.024
Patrickios 1.43
IPC_peptide 3.897
IPC2_peptide 3.999
IPC2.peptide.svr19 3.903
Protein with the highest isoelectric point:
>tr|A0A248SK25|A0A248SK25_9CAUD Uncharacterized protein OS=Salicola phage SCTP-2 OX=2015814 GN=431 PE=4 SV=1
MM1 pKa = 7.7 INTFKK6 pKa = 10.99 CNSNEE11 pKa = 3.84 WIHH14 pKa = 5.37 NKK16 pKa = 9.93 KK17 pKa = 9.3 YY18 pKa = 10.45 NSWRR22 pKa = 11.84 HH23 pKa = 3.4 RR24 pKa = 11.84 TKK26 pKa = 10.67 RR27 pKa = 11.84 KK28 pKa = 9.81 IIFNPILRR36 pKa = 11.84 FVQGYY41 pKa = 7.8 PFNKK45 pKa = 9.5 RR46 pKa = 11.84 PFIIASICDD55 pKa = 3.72 NKK57 pKa = 10.65 NGRR60 pKa = 11.84 PFHH63 pKa = 6.25 TGG65 pKa = 2.63
Molecular weight: 7.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.312
IPC2_protein 9.955
IPC_protein 10.672
Toseland 11.023
ProMoST 10.672
Dawson 11.082
Bjellqvist 10.774
Wikipedia 11.272
Rodwell 11.447
Grimsley 11.111
Solomon 11.213
Lehninger 11.184
Nozaki 10.994
DTASelect 10.76
Thurlkill 10.994
EMBOSS 11.418
Sillero 11.008
Patrickios 11.199
IPC_peptide 11.228
IPC2_peptide 9.823
IPC2.peptide.svr19 8.36
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
541
0
541
134053
19
3807
247.8
28.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.358 ± 0.095
1.05 ± 0.057
7.63 ± 0.124
7.256 ± 0.13
4.671 ± 0.107
4.519 ± 0.14
2.251 ± 0.075
8.658 ± 0.12
7.834 ± 0.21
7.165 ± 0.105
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.349 ± 0.086
8.839 ± 0.152
2.709 ± 0.064
3.5 ± 0.089
3.457 ± 0.088
7.214 ± 0.161
5.413 ± 0.154
5.407 ± 0.099
0.971 ± 0.043
5.751 ± 0.104
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