Persephonella marina (strain DSM 14350 / EX-H1)
Average proteome isoelectric point is 6.82
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 2048 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|C0QRJ0|C0QRJ0_PERMH Protoglobin domain-containing protein OS=Persephonella marina (strain DSM 14350 / EX-H1) OX=123214 GN=PERMA_1519 PE=4 SV=1
MM1 pKa = 7.61 RR2 pKa = 11.84 KK3 pKa = 8.96 EE4 pKa = 4.15 FKK6 pKa = 10.4 KK7 pKa = 10.61 KK8 pKa = 10.53 AILGGSLSLSALLFACGGAGDD29 pKa = 4.14 VASDD33 pKa = 3.58 SPYY36 pKa = 9.86 ATVTGTVTSASSTGSLSTTGIDD58 pKa = 2.89 IGNVNLSFIAAVAIDD73 pKa = 3.94 NGKK76 pKa = 9.49 LVYY79 pKa = 9.44 TADD82 pKa = 5.55 DD83 pKa = 3.52 IDD85 pKa = 4.3 NNGNFNLKK93 pKa = 10.22 LKK95 pKa = 10.51 EE96 pKa = 4.08 GLDD99 pKa = 3.54 YY100 pKa = 11.57 AFILFDD106 pKa = 3.35 ISKK109 pKa = 9.9 KK110 pKa = 9.99 PKK112 pKa = 10.55 LIVKK116 pKa = 9.75 DD117 pKa = 3.89 SNGNAIKK124 pKa = 10.59 INGDD128 pKa = 3.12 GSVNISLSDD137 pKa = 3.5 SDD139 pKa = 4.84 GDD141 pKa = 4.59 GIPDD145 pKa = 3.67 TASVNITGSVSLTKK159 pKa = 10.54 DD160 pKa = 3.08 SQLDD164 pKa = 3.84 DD165 pKa = 4.41 NDD167 pKa = 3.5 NDD169 pKa = 4.29 HH170 pKa = 6.7 YY171 pKa = 11.23 PDD173 pKa = 4.85 GIEE176 pKa = 4.54 NINAGGSVNPDD187 pKa = 2.98 YY188 pKa = 11.6 DD189 pKa = 3.83 EE190 pKa = 6.35 DD191 pKa = 5.49 GDD193 pKa = 4.73 GIFDD197 pKa = 5.24 GIEE200 pKa = 4.13 DD201 pKa = 4.34 KK202 pKa = 11.5 DD203 pKa = 3.72 GDD205 pKa = 4.26 GYY207 pKa = 10.71 IDD209 pKa = 3.45 GHH211 pKa = 6.31 EE212 pKa = 4.67 DD213 pKa = 3.45 SNSNGIPDD221 pKa = 4.07 VYY223 pKa = 11.1 EE224 pKa = 5.72 DD225 pKa = 4.62 DD226 pKa = 5.92 DD227 pKa = 6.15 KK228 pKa = 12.02 DD229 pKa = 3.8 GLPNYY234 pKa = 10.38 LDD236 pKa = 5.29 DD237 pKa = 5.29 SDD239 pKa = 5.27 GDD241 pKa = 4.19 GYY243 pKa = 9.96 PDD245 pKa = 5.8 HH246 pKa = 8.06 IDD248 pKa = 3.64 EE249 pKa = 5.8 DD250 pKa = 4.79 DD251 pKa = 3.76 SDD253 pKa = 4.27 GYY255 pKa = 10.66 KK256 pKa = 10.28 YY257 pKa = 10.79 EE258 pKa = 4.16 MKK260 pKa = 10.06 GTVSNIDD267 pKa = 3.34 TTTGTFVFTYY277 pKa = 10.58 NGTDD281 pKa = 3.47 YY282 pKa = 11.0 NVSVTDD288 pKa = 3.53 TTVCEE293 pKa = 4.46 INDD296 pKa = 4.03 TYY298 pKa = 11.73 YY299 pKa = 11.05 KK300 pKa = 10.88 GADD303 pKa = 3.92 CLSHH307 pKa = 6.36 LTDD310 pKa = 3.51 GAYY313 pKa = 9.36 IEE315 pKa = 5.74 LKK317 pKa = 10.21 TNDD320 pKa = 5.09 DD321 pKa = 3.35 ISTATDD327 pKa = 3.21 ISAVKK332 pKa = 10.39 FEE334 pKa = 4.73 MEE336 pKa = 3.88 DD337 pKa = 2.91 EE338 pKa = 4.8 GYY340 pKa = 10.41 EE341 pKa = 4.04 DD342 pKa = 4.62 HH343 pKa = 7.56 SSDD346 pKa = 3.1 SYY348 pKa = 11.32 RR349 pKa = 11.84 FEE351 pKa = 5.14 IYY353 pKa = 10.83 GKK355 pKa = 8.4 TKK357 pKa = 10.84 NIDD360 pKa = 3.38 LTNGTFVFDD369 pKa = 3.89 WNGTEE374 pKa = 3.78 ITVSVDD380 pKa = 3.3 TNIKK384 pKa = 10.67 CEE386 pKa = 4.08 INDD389 pKa = 3.33 VYY391 pKa = 11.53 YY392 pKa = 11.2 YY393 pKa = 10.43 GTDD396 pKa = 3.51 CLNNLADD403 pKa = 4.05 NLCIEE408 pKa = 5.34 LKK410 pKa = 10.3 TSDD413 pKa = 4.78 DD414 pKa = 3.9 VYY416 pKa = 11.29 NYY418 pKa = 10.55 DD419 pKa = 3.14 GSAPITAVEE428 pKa = 4.72 FEE430 pKa = 4.33 TSDD433 pKa = 4.15 DD434 pKa = 4.16 CGTSYY439 pKa = 11.7
Molecular weight: 47.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.697
IPC2_protein 3.643
IPC_protein 3.706
Toseland 3.465
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.681
Rodwell 3.528
Grimsley 3.363
Solomon 3.706
Lehninger 3.668
Nozaki 3.821
DTASelect 4.126
Thurlkill 3.528
EMBOSS 3.681
Sillero 3.834
Patrickios 0.807
IPC_peptide 3.706
IPC2_peptide 3.808
IPC2.peptide.svr19 3.738
Protein with the highest isoelectric point:
>tr|C0QQI0|C0QQI0_PERMH Sodium-driven multidrug efflux pump protein OS=Persephonella marina (strain DSM 14350 / EX-H1) OX=123214 GN=PERMA_1144 PE=4 SV=1
MM1 pKa = 8.07 DD2 pKa = 3.3 NTARR6 pKa = 11.84 LDD8 pKa = 3.58 YY9 pKa = 10.43 PRR11 pKa = 11.84 VKK13 pKa = 10.79 GGISPAAPGTPKK25 pKa = 10.59 GALPSLPPILRR36 pKa = 11.84 MTRR39 pKa = 11.84 KK40 pKa = 9.71 QSMPGYY46 pKa = 8.93 SKK48 pKa = 11.05 ASRR51 pKa = 11.84 GLSVLPRR58 pKa = 11.84 VVGILTDD65 pKa = 3.62 TTISPGLSSRR75 pKa = 11.84 QRR77 pKa = 11.84 GDD79 pKa = 2.16 RR80 pKa = 11.84 WTIHH84 pKa = 6.78 AGRR87 pKa = 11.84 NLPDD91 pKa = 3.14 KK92 pKa = 10.04 EE93 pKa = 4.13 FRR95 pKa = 11.84 YY96 pKa = 10.06 HH97 pKa = 5.39 RR98 pKa = 11.84 TVIVTAAVYY107 pKa = 9.81 PGFGSRR113 pKa = 11.84 LAPLPLTYY121 pKa = 10.47 GHH123 pKa = 7.22 WAGFTPHH130 pKa = 6.41 TSSFEE135 pKa = 3.91 FAQCCVFGKK144 pKa = 10.15 QSPPPGFCDD153 pKa = 4.44 PLPHH157 pKa = 7.2 LNGTACGHH165 pKa = 6.22 PLSRR169 pKa = 11.84 SYY171 pKa = 11.23 GVNLPSSLRR180 pKa = 11.84 RR181 pKa = 11.84 VTPTALGYY189 pKa = 10.69
Molecular weight: 20.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.332
IPC2_protein 9.78
IPC_protein 10.57
Toseland 10.365
ProMoST 10.189
Dawson 10.57
Bjellqvist 10.335
Wikipedia 10.804
Rodwell 10.745
Grimsley 10.657
Solomon 10.643
Lehninger 10.599
Nozaki 10.409
DTASelect 10.306
Thurlkill 10.423
EMBOSS 10.774
Sillero 10.496
Patrickios 10.379
IPC_peptide 10.628
IPC2_peptide 9.531
IPC2.peptide.svr19 8.383
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
2048
0
2048
622608
37
5809
304.0
34.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.536 ± 0.062
0.742 ± 0.023
5.699 ± 0.044
8.178 ± 0.077
4.992 ± 0.057
6.49 ± 0.056
1.507 ± 0.025
9.36 ± 0.053
9.185 ± 0.07
9.283 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.999 ± 0.024
4.241 ± 0.061
3.671 ± 0.039
2.328 ± 0.03
4.664 ± 0.044
5.676 ± 0.071
4.562 ± 0.042
6.839 ± 0.044
0.804 ± 0.021
4.245 ± 0.037
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