Natronincola ferrireducens
Average proteome isoelectric point is 6.43
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 2920 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|A0A1G8YMF9|A0A1G8YMF9_9CLOT Putative competence-damage inducible protein OS=Natronincola ferrireducens OX=393762 GN=cinA PE=3 SV=1
MM1 pKa = 6.98 NHH3 pKa = 6.44 WKK5 pKa = 9.83 PGQFAKK11 pKa = 10.55 ILLALMLIVALLVLTGCGGGTGDD34 pKa = 3.34 TTAPSEE40 pKa = 4.13 EE41 pKa = 4.33 SQEE44 pKa = 4.17 EE45 pKa = 4.48 VVDD48 pKa = 4.23 RR49 pKa = 11.84 DD50 pKa = 3.56 DD51 pKa = 6.48 DD52 pKa = 4.37 EE53 pKa = 6.68 DD54 pKa = 3.96 VDD56 pKa = 4.09 RR57 pKa = 11.84 KK58 pKa = 10.8 KK59 pKa = 11.24 GFAHH63 pKa = 7.11 FADD66 pKa = 3.99 EE67 pKa = 4.47 WVVPTIQPPLEE78 pKa = 4.02 FVGNDD83 pKa = 3.37 GFDD86 pKa = 3.61 EE87 pKa = 4.84 QILCSTGPTIVTISPEE103 pKa = 3.92 GDD105 pKa = 3.09 FLRR108 pKa = 11.84 RR109 pKa = 11.84 IVSSGKK115 pKa = 10.22 GYY117 pKa = 10.66 YY118 pKa = 9.78 DD119 pKa = 3.91 YY120 pKa = 11.14 PVLSPDD126 pKa = 2.98 GTRR129 pKa = 11.84 FVVNADD135 pKa = 3.06 YY136 pKa = 11.38 HH137 pKa = 6.17 EE138 pKa = 5.54 FIEE141 pKa = 4.56 PWEE144 pKa = 3.99 MMLLGDD150 pKa = 4.43 MDD152 pKa = 3.94 TGEE155 pKa = 4.89 LIEE158 pKa = 5.36 LEE160 pKa = 4.22 AAGDD164 pKa = 3.9 YY165 pKa = 10.79 YY166 pKa = 11.26 YY167 pKa = 11.52 YY168 pKa = 9.79 PASWNHH174 pKa = 6.85 DD175 pKa = 3.66 GTKK178 pKa = 10.32 VIYY181 pKa = 8.81 TAYY184 pKa = 10.74 DD185 pKa = 3.75 EE186 pKa = 5.66 DD187 pKa = 3.9 WLANIYY193 pKa = 10.29 YY194 pKa = 10.22 VDD196 pKa = 3.87 VDD198 pKa = 3.83 TMEE201 pKa = 4.49 SGIFLDD207 pKa = 5.0 LAEE210 pKa = 4.8 LPIDD214 pKa = 3.61 RR215 pKa = 11.84 EE216 pKa = 4.32 VVEE219 pKa = 4.44 TAKK222 pKa = 10.75 LHH224 pKa = 5.46 PNKK227 pKa = 10.5 NILYY231 pKa = 9.39 FIALPEE237 pKa = 4.29 GEE239 pKa = 4.21 EE240 pKa = 4.28 DD241 pKa = 3.81 YY242 pKa = 11.67 GVFKK246 pKa = 11.19 YY247 pKa = 10.91 DD248 pKa = 3.29 LDD250 pKa = 4.15 EE251 pKa = 4.87 GVLEE255 pKa = 4.32 QVWTTEE261 pKa = 3.53 EE262 pKa = 4.47 EE263 pKa = 4.44 YY264 pKa = 11.14 VYY266 pKa = 10.48 DD267 pKa = 3.56 IAISPRR273 pKa = 11.84 DD274 pKa = 3.72 DD275 pKa = 4.07 LLAISAGMGITEE287 pKa = 4.58 EE288 pKa = 4.62 DD289 pKa = 3.86 MSTMGLYY296 pKa = 10.32 LVYY299 pKa = 10.49 PEE301 pKa = 4.4 EE302 pKa = 4.59 NKK304 pKa = 10.93 DD305 pKa = 3.83 EE306 pKa = 4.27 LLFWEE311 pKa = 5.18 EE312 pKa = 4.06 DD313 pKa = 3.56 VQPIGVSFSPCGKK326 pKa = 10.07 YY327 pKa = 10.19 LAFDD331 pKa = 4.14 ADD333 pKa = 3.61 TRR335 pKa = 11.84 VIEE338 pKa = 4.41 NTWSIYY344 pKa = 10.3 IYY346 pKa = 10.82 DD347 pKa = 3.43 VDD349 pKa = 3.97 GRR351 pKa = 11.84 DD352 pKa = 3.2 GKK354 pKa = 11.25 LITRR358 pKa = 11.84 YY359 pKa = 9.78 IYY361 pKa = 10.08 DD362 pKa = 3.3 SHH364 pKa = 8.39 IEE366 pKa = 4.02 PFSPSWGIIPP376 pKa = 4.78
Molecular weight: 42.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.744
IPC2_protein 3.872
IPC_protein 3.872
Toseland 3.668
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.757
Rodwell 3.706
Grimsley 3.579
Solomon 3.846
Lehninger 3.808
Nozaki 3.961
DTASelect 4.164
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.999
Patrickios 0.858
IPC_peptide 3.846
IPC2_peptide 3.973
IPC2.peptide.svr19 3.872
Protein with the highest isoelectric point:
>tr|A0A1G9C1A1|A0A1G9C1A1_9CLOT Flagellar operon protein OS=Natronincola ferrireducens OX=393762 GN=SAMN05660472_01330 PE=4 SV=1
MM1 pKa = 7.61 ARR3 pKa = 11.84 VCDD6 pKa = 3.66 VCEE9 pKa = 3.97 KK10 pKa = 10.85 GKK12 pKa = 11.13 VYY14 pKa = 10.67 GNQVSHH20 pKa = 6.63 SNRR23 pKa = 11.84 HH24 pKa = 5.35 SKK26 pKa = 8.87 RR27 pKa = 11.84 TWLPNLRR34 pKa = 11.84 RR35 pKa = 11.84 VKK37 pKa = 10.58 AIIDD41 pKa = 3.74 GTPKK45 pKa = 10.52 RR46 pKa = 11.84 INICTRR52 pKa = 11.84 CLRR55 pKa = 11.84 SGKK58 pKa = 7.94 VEE60 pKa = 3.89 RR61 pKa = 11.84 AII63 pKa = 4.51
Molecular weight: 7.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.334
IPC2_protein 9.633
IPC_protein 10.248
Toseland 10.891
ProMoST 10.54
Dawson 10.95
Bjellqvist 10.643
Wikipedia 11.14
Rodwell 11.213
Grimsley 10.965
Solomon 11.096
Lehninger 11.067
Nozaki 10.891
DTASelect 10.628
Thurlkill 10.877
EMBOSS 11.286
Sillero 10.891
Patrickios 10.979
IPC_peptide 11.111
IPC2_peptide 9.94
IPC2.peptide.svr19 8.65
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
2920
0
2920
887233
40
2126
303.8
34.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.386 ± 0.048
0.942 ± 0.016
5.104 ± 0.035
7.764 ± 0.051
4.086 ± 0.037
7.115 ± 0.05
1.799 ± 0.019
9.692 ± 0.043
7.842 ± 0.044
9.477 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.825 ± 0.021
4.958 ± 0.037
3.256 ± 0.02
3.099 ± 0.028
3.837 ± 0.032
5.263 ± 0.032
5.267 ± 0.027
6.789 ± 0.038
0.71 ± 0.014
3.789 ± 0.027
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