Desulfovibrio ferrophilus
Average proteome isoelectric point is 6.21
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 3428 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|A0A2Z6AWE5|A0A2Z6AWE5_9DELT Phosphotransferase system enzyme IIA component OS=Desulfovibrio ferrophilus OX=241368 GN=DFE_0851 PE=4 SV=1
MM1 pKa = 6.32 YY2 pKa = 9.45 TIEE5 pKa = 3.9 ARR7 pKa = 11.84 LYY9 pKa = 8.89 QKK11 pKa = 10.52 IMNDD15 pKa = 2.93 QAAQTEE21 pKa = 4.39 LLDD24 pKa = 4.51 AGNDD28 pKa = 3.55 QEE30 pKa = 4.38 RR31 pKa = 11.84 MEE33 pKa = 4.48 VIVRR37 pKa = 11.84 QGKK40 pKa = 7.97 NHH42 pKa = 6.49 GLHH45 pKa = 5.22 VTPDD49 pKa = 3.44 SVHH52 pKa = 6.2 TFLKK56 pKa = 10.87 DD57 pKa = 3.33 KK58 pKa = 10.77 MNTEE62 pKa = 4.23 LSDD65 pKa = 3.88 DD66 pKa = 3.83 QLDD69 pKa = 3.77 MVVGGKK75 pKa = 10.0 GEE77 pKa = 3.98 PASPNDD83 pKa = 3.89 VIHH86 pKa = 6.92 GNQFLDD92 pKa = 3.62 LFGFTLDD99 pKa = 4.28 DD100 pKa = 4.02 NFDD103 pKa = 3.76 GGEE106 pKa = 4.15 GNDD109 pKa = 4.09 YY110 pKa = 11.0 ISGGWGNDD118 pKa = 3.02 TLAGGTGNDD127 pKa = 3.44 TLYY130 pKa = 11.14 GGTGDD135 pKa = 3.64 DD136 pKa = 3.52 VMRR139 pKa = 11.84 GGEE142 pKa = 3.96 GHH144 pKa = 7.52 DD145 pKa = 3.93 YY146 pKa = 11.01 MNGGQGNDD154 pKa = 3.39 SMTGGQGNDD163 pKa = 3.05 TMVGGDD169 pKa = 4.08 GHH171 pKa = 8.2 DD172 pKa = 3.4 EE173 pKa = 4.32 MYY175 pKa = 10.98 GGTGNDD181 pKa = 3.18 NMAGDD186 pKa = 4.27 SGNDD190 pKa = 3.27 TMYY193 pKa = 11.21 GGANSDD199 pKa = 3.63 TMDD202 pKa = 4.04 GGSGNDD208 pKa = 2.84 IMYY211 pKa = 10.32 GGSGNDD217 pKa = 3.22 SMEE220 pKa = 4.5 GGLGDD225 pKa = 3.92 DD226 pKa = 4.42 LLRR229 pKa = 11.84 GEE231 pKa = 5.07 EE232 pKa = 4.39 GDD234 pKa = 3.5 DD235 pKa = 3.72 TLRR238 pKa = 11.84 GGYY241 pKa = 9.62 GQDD244 pKa = 3.03 TLYY247 pKa = 11.32 GGAGNDD253 pKa = 3.95 LLSGGLGSNNLYY265 pKa = 10.69 GGEE268 pKa = 4.32 GNDD271 pKa = 3.55 TLLGGTASTYY281 pKa = 10.09 MDD283 pKa = 4.22 GGTGNDD289 pKa = 3.73 LLVGHH294 pKa = 7.07 TGSDD298 pKa = 3.1 GMYY301 pKa = 10.48 GGDD304 pKa = 4.21 GHH306 pKa = 6.69 DD307 pKa = 3.52 TMYY310 pKa = 11.19 GGAGNDD316 pKa = 3.5 GMLGEE321 pKa = 5.2 AGNDD325 pKa = 3.49 YY326 pKa = 10.57 MRR328 pKa = 11.84 GDD330 pKa = 3.65 SGNDD334 pKa = 3.12 NMHH337 pKa = 6.66 GGSGNDD343 pKa = 3.2 TMFGGTGDD351 pKa = 4.29 DD352 pKa = 3.93 LLSGGEE358 pKa = 4.31 GNDD361 pKa = 3.57 VLHH364 pKa = 6.91 GGAGTDD370 pKa = 3.45 TLYY373 pKa = 11.34 GGAGNDD379 pKa = 3.95 TLWADD384 pKa = 3.52 SGGGDD389 pKa = 3.9 DD390 pKa = 4.61 VLIGGSGADD399 pKa = 2.99 VFVIGEE405 pKa = 3.97 SDD407 pKa = 3.98 GNVTIADD414 pKa = 4.39 FNPEE418 pKa = 3.89 EE419 pKa = 4.77 DD420 pKa = 4.5 KK421 pKa = 11.52 LGLTNVPANGLVDD434 pKa = 3.28 MDD436 pKa = 3.86 VTNEE440 pKa = 3.83 NGNTIIKK447 pKa = 10.61 YY448 pKa = 10.46 GDD450 pKa = 3.34 TTVTLEE456 pKa = 3.8 GVTLSGYY463 pKa = 7.22 QVWDD467 pKa = 3.3 ILDD470 pKa = 3.67 TKK472 pKa = 11.11
Molecular weight: 48.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.707
IPC2_protein 3.541
IPC_protein 3.605
Toseland 3.363
ProMoST 3.783
Dawson 3.617
Bjellqvist 3.77
Wikipedia 3.579
Rodwell 3.427
Grimsley 3.261
Solomon 3.605
Lehninger 3.567
Nozaki 3.719
DTASelect 4.024
Thurlkill 3.427
EMBOSS 3.579
Sillero 3.732
Patrickios 1.1
IPC_peptide 3.605
IPC2_peptide 3.706
IPC2.peptide.svr19 3.681
Protein with the highest isoelectric point:
>tr|A0A2Z6AZQ8|A0A2Z6AZQ8_9DELT Putative transcriptional regulator OS=Desulfovibrio ferrophilus OX=241368 GN=DFE_1954 PE=4 SV=1
MM1 pKa = 7.6 PVLLTYY7 pKa = 10.8 LPAILSMWLLGAHH20 pKa = 7.36 ALRR23 pKa = 11.84 GGQPGLMLAWALMPALFLLHH43 pKa = 6.95 RR44 pKa = 11.84 SWSHH48 pKa = 7.19 RR49 pKa = 11.84 IGQIALAAGVILWANTGSSLIQIRR73 pKa = 11.84 IALDD77 pKa = 3.62 QPWTRR82 pKa = 11.84 LALILSGLILLAVLGIILLEE102 pKa = 4.17 SQRR105 pKa = 11.84 VATRR109 pKa = 11.84 TQSDD113 pKa = 4.2 TGPQWAPAWAFALCAGLLSTTQAKK137 pKa = 10.28 VSFPILLPDD146 pKa = 3.8 RR147 pKa = 11.84 FLPGSGWLLILGLSIYY163 pKa = 10.42 AAEE166 pKa = 4.24 LTRR169 pKa = 11.84 SFLMPGLKK177 pKa = 9.56 PRR179 pKa = 11.84 QWSTKK184 pKa = 10.02 RR185 pKa = 11.84 IRR187 pKa = 11.84 LWGLFSAVFFVQLILGLAGAEE208 pKa = 3.76 RR209 pKa = 11.84 MLMTGQLHH217 pKa = 6.36 LPIPALIMAGPLYY230 pKa = 10.29 RR231 pKa = 11.84 GEE233 pKa = 4.33 GFFMLILFLSTVALVGPAWCSWLCYY258 pKa = 9.59 IGAWDD263 pKa = 4.05 GLSSRR268 pKa = 11.84 TRR270 pKa = 11.84 KK271 pKa = 7.59 TPAPLPRR278 pKa = 11.84 WRR280 pKa = 11.84 QPVRR284 pKa = 11.84 LGLFVLVAGTAWGLRR299 pKa = 11.84 HH300 pKa = 6.14 WGAPISVALALAAGFGLGGVAIMLTLSRR328 pKa = 11.84 RR329 pKa = 11.84 KK330 pKa = 9.94 GVMVHH335 pKa = 6.05 CTTFCPIGLLANILGKK351 pKa = 10.6 LNPFRR356 pKa = 11.84 VRR358 pKa = 11.84 ITEE361 pKa = 4.0 GCTGCGVCAAVCRR374 pKa = 11.84 YY375 pKa = 9.25 DD376 pKa = 4.23 ALDD379 pKa = 3.58 EE380 pKa = 4.04 EE381 pKa = 5.49 RR382 pKa = 11.84 IALGKK387 pKa = 9.28 PHH389 pKa = 7.5 LSCTLCGDD397 pKa = 4.2 CVGSCPHH404 pKa = 6.41 TAMHH408 pKa = 6.23 YY409 pKa = 8.89 VFPGLSNANARR420 pKa = 11.84 ALFVTMAVAAHH431 pKa = 6.21 AVFLGVARR439 pKa = 11.84 LL440 pKa = 3.49
Molecular weight: 47.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.34
IPC2_protein 9.37
IPC_protein 9.94
Toseland 10.101
ProMoST 9.911
Dawson 10.321
Bjellqvist 10.131
Wikipedia 10.54
Rodwell 10.452
Grimsley 10.394
Solomon 10.394
Lehninger 10.35
Nozaki 10.306
DTASelect 10.072
Thurlkill 10.204
EMBOSS 10.526
Sillero 10.292
Patrickios 9.97
IPC_peptide 10.394
IPC2_peptide 9.677
IPC2.peptide.svr19 8.262
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
3428
0
3428
1088601
43
2103
317.6
34.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.55 ± 0.047
1.291 ± 0.021
5.739 ± 0.04
6.524 ± 0.04
3.938 ± 0.025
8.146 ± 0.056
2.113 ± 0.021
5.462 ± 0.034
4.619 ± 0.041
10.52 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.979 ± 0.021
3.131 ± 0.025
4.627 ± 0.034
3.424 ± 0.027
5.878 ± 0.034
5.751 ± 0.031
5.301 ± 0.026
7.223 ± 0.037
1.194 ± 0.016
2.591 ± 0.019
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