Pseudoalteromonas sp. NBT06-2
Average proteome isoelectric point is 6.57
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 4921 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|A0A269PT70|A0A269PT70_9GAMM Porin OS=Pseudoalteromonas sp. NBT06-2 OX=2025950 GN=CJF42_04650 PE=4 SV=1
MM1 pKa = 7.69 KK2 pKa = 10.14 FQKK5 pKa = 9.46 TLLACTVSVFLMGCISDD22 pKa = 4.45 NDD24 pKa = 4.27 DD25 pKa = 3.55 PSKK28 pKa = 11.19 DD29 pKa = 3.87 LIVPEE34 pKa = 4.18 PVSVKK39 pKa = 10.48 LVVPAEE45 pKa = 4.23 GKK47 pKa = 11.05 SMVEE51 pKa = 4.03 DD52 pKa = 5.13 FPLGMYY58 pKa = 7.66 VTYY61 pKa = 10.36 PEE63 pKa = 4.21 SEE65 pKa = 3.98 QRR67 pKa = 11.84 ASAITSIDD75 pKa = 3.75 VNWPFVDD82 pKa = 4.05 VFQSGVEE89 pKa = 3.82 YY90 pKa = 10.53 GYY92 pKa = 10.47 IDD94 pKa = 4.22 GDD96 pKa = 3.78 SDD98 pKa = 3.52 EE99 pKa = 5.54 LFYY102 pKa = 11.29 HH103 pKa = 6.37 SVEE106 pKa = 4.15 NTNDD110 pKa = 3.1 IAKK113 pKa = 10.21 NAIDD117 pKa = 5.08 LEE119 pKa = 4.19 RR120 pKa = 11.84 QEE122 pKa = 5.69 DD123 pKa = 3.87 ILWYY127 pKa = 9.12 VTGNNLLFRR136 pKa = 11.84 YY137 pKa = 9.86 DD138 pKa = 3.5 RR139 pKa = 11.84 AQDD142 pKa = 4.28 KK143 pKa = 10.79 LVTWQVTGNSVFTEE157 pKa = 4.01 LAIDD161 pKa = 3.7 EE162 pKa = 4.87 KK163 pKa = 11.42 GEE165 pKa = 4.05 QQVWLYY171 pKa = 11.54 DD172 pKa = 3.66 KK173 pKa = 10.05 VTHH176 pKa = 6.17 QLVIFNAIDD185 pKa = 3.51 EE186 pKa = 4.44 SSQVIPLEE194 pKa = 4.03 GDD196 pKa = 3.29 MSVEE200 pKa = 3.97 GLGISEE206 pKa = 4.88 DD207 pKa = 3.68 SFLILAKK214 pKa = 10.47 DD215 pKa = 3.66 VAQGVVLHH223 pKa = 6.04 YY224 pKa = 10.85 SLAGTTLAYY233 pKa = 10.45 NDD235 pKa = 2.92 SWYY238 pKa = 11.26 LEE240 pKa = 4.28 GFGAAQFNDD249 pKa = 3.53 IGLMPDD255 pKa = 2.9 GRR257 pKa = 11.84 IAVSNDD263 pKa = 2.84 DD264 pKa = 3.85 TEE266 pKa = 4.68 NNLVFVMDD274 pKa = 4.37 KK275 pKa = 9.61 MAQIGAGPIKK285 pKa = 10.83 DD286 pKa = 3.45 NGEE289 pKa = 3.83 LEE291 pKa = 4.63 KK292 pKa = 10.62 ISEE295 pKa = 4.24 HH296 pKa = 5.96 TLDD299 pKa = 3.85 EE300 pKa = 4.96 VIIQPSGIWALTDD313 pKa = 4.04 DD314 pKa = 4.6 SWMMITDD321 pKa = 3.61 QAEE324 pKa = 4.28 MFALDD329 pKa = 3.44 ANFNVTEE336 pKa = 4.17 KK337 pKa = 11.02 VDD339 pKa = 3.89 IEE341 pKa = 4.18 FDD343 pKa = 4.92 SINCNQGCTEE353 pKa = 4.99 AIVGGDD359 pKa = 3.4 NEE361 pKa = 5.11 FYY363 pKa = 11.25 ALTDD367 pKa = 3.54 GGLVGHH373 pKa = 5.99 FTKK376 pKa = 10.44 TDD378 pKa = 3.15 EE379 pKa = 4.55 SYY381 pKa = 10.48 TLAKK385 pKa = 9.88 EE386 pKa = 3.94 YY387 pKa = 10.53 QINVTNSEE395 pKa = 4.23 GEE397 pKa = 3.95 NYY399 pKa = 9.93 RR400 pKa = 11.84 YY401 pKa = 10.26 SGLGYY406 pKa = 10.27 DD407 pKa = 4.12 VSAQEE412 pKa = 4.61 YY413 pKa = 10.61 YY414 pKa = 10.91 LIPDD418 pKa = 3.89 QNDD421 pKa = 2.86 EE422 pKa = 4.35 DD423 pKa = 4.16 ATDD426 pKa = 3.72 EE427 pKa = 5.21 LIILNSDD434 pKa = 3.72 FTLKK438 pKa = 10.15 EE439 pKa = 4.08 RR440 pKa = 11.84 YY441 pKa = 9.3 DD442 pKa = 3.16 ISYY445 pKa = 10.87 AGEE448 pKa = 3.95 TDD450 pKa = 3.58 GSIFEE455 pKa = 4.39 YY456 pKa = 10.52 DD457 pKa = 3.34 AQGVQYY463 pKa = 9.73 HH464 pKa = 5.16 QNNVYY469 pKa = 10.29 VLSEE473 pKa = 4.45 KK474 pKa = 9.31 FTKK477 pKa = 10.59 LIKK480 pKa = 10.62 LNLVGEE486 pKa = 4.65 IIAVYY491 pKa = 10.44 DD492 pKa = 4.27 LGHH495 pKa = 7.05 EE496 pKa = 4.24 DD497 pKa = 4.04 VKK499 pKa = 11.35 DD500 pKa = 3.8 PSDD503 pKa = 3.3 IALKK507 pKa = 10.63 DD508 pKa = 3.37 GQVYY512 pKa = 10.5 VLGDD516 pKa = 3.79 HH517 pKa = 6.89 EE518 pKa = 4.95 NDD520 pKa = 3.42 EE521 pKa = 4.66 PVPPLSVFDD530 pKa = 3.63 IVEE533 pKa = 4.12 YY534 pKa = 10.44 EE535 pKa = 3.82
Molecular weight: 59.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.706
IPC2_protein 3.834
IPC_protein 3.859
Toseland 3.643
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.999
Wikipedia 3.745
Rodwell 3.681
Grimsley 3.554
Solomon 3.834
Lehninger 3.795
Nozaki 3.948
DTASelect 4.164
Thurlkill 3.681
EMBOSS 3.757
Sillero 3.973
Patrickios 1.494
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.88
Protein with the highest isoelectric point:
>tr|A0A269PUH6|A0A269PUH6_9GAMM Bifunctional protein PutA OS=Pseudoalteromonas sp. NBT06-2 OX=2025950 GN=putA PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.42 RR12 pKa = 11.84 KK13 pKa = 9.36 RR14 pKa = 11.84 SHH16 pKa = 6.15 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATTNGRR28 pKa = 11.84 NLINRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.79 GRR39 pKa = 11.84 KK40 pKa = 8.67 VLSAA44 pKa = 4.05
Molecular weight: 5.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.199
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.647
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.466
Sillero 12.954
Patrickios 12.369
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.154
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
4921
0
4921
1573380
30
3199
319.7
35.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.298 ± 0.03
1.03 ± 0.015
5.523 ± 0.03
5.937 ± 0.029
4.506 ± 0.022
6.101 ± 0.036
2.143 ± 0.017
7.588 ± 0.029
6.824 ± 0.038
10.304 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.318 ± 0.018
5.615 ± 0.033
3.402 ± 0.019
4.454 ± 0.029
3.606 ± 0.026
7.172 ± 0.029
5.529 ± 0.028
6.168 ± 0.029
1.144 ± 0.014
3.339 ± 0.023
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