Brumimicrobium salinarum
Average proteome isoelectric point is 6.51
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 2930 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|A0A2I0QYS6|A0A2I0QYS6_9FLAO Uncharacterized protein OS=Brumimicrobium salinarum OX=2058658 GN=CW751_14995 PE=3 SV=1
MM1 pKa = 7.5 KK2 pKa = 10.42 NLYY5 pKa = 10.42 LFFAATILTFTANTQNFNEE24 pKa = 4.36 VNPSPFVDD32 pKa = 3.09 IGRR35 pKa = 11.84 GKK37 pKa = 10.66 SVMADD42 pKa = 3.12 VDD44 pKa = 3.9 NDD46 pKa = 3.4 GHH48 pKa = 8.74 LDD50 pKa = 3.66 IIIAGNSYY58 pKa = 10.97 EE59 pKa = 5.12 NSTQTDD65 pKa = 3.54 TVIVYY70 pKa = 10.64 RR71 pKa = 11.84 NDD73 pKa = 3.05 GTGNYY78 pKa = 8.74 TEE80 pKa = 4.04 ITGNSFLGVYY90 pKa = 10.02 RR91 pKa = 11.84 PAFDD95 pKa = 4.53 IADD98 pKa = 3.69 IDD100 pKa = 4.3 DD101 pKa = 5.41 DD102 pKa = 5.08 GDD104 pKa = 3.54 IDD106 pKa = 4.94 ILITGANNGSLTAKK120 pKa = 10.53 LYY122 pKa = 10.63 INDD125 pKa = 3.52 GTGIFTEE132 pKa = 4.51 VVTTIFEE139 pKa = 4.17 AVEE142 pKa = 3.91 NGTVNFADD150 pKa = 3.64 VDD152 pKa = 3.75 NDD154 pKa = 3.28 GDD156 pKa = 4.06 QDD158 pKa = 3.87 VLLTGRR164 pKa = 11.84 NNNATSISKK173 pKa = 10.41 LYY175 pKa = 10.23 INNGSGNFTEE185 pKa = 4.47 NTGSPFTGVRR195 pKa = 11.84 NGVVEE200 pKa = 4.3 FADD203 pKa = 3.53 INGNGSLDD211 pKa = 3.67 LLINGEE217 pKa = 4.35 LYY219 pKa = 10.62 INDD222 pKa = 3.51 GNGNFSLQTPANLTYY237 pKa = 10.53 FGYY240 pKa = 11.06 GDD242 pKa = 4.06 AAFEE246 pKa = 5.82 DD247 pKa = 4.06 IDD249 pKa = 4.55 NDD251 pKa = 3.68 GDD253 pKa = 4.15 LDD255 pKa = 4.96 LIITGSMPNQIQPIYY270 pKa = 9.58 TKK272 pKa = 10.71 LYY274 pKa = 9.6 LNDD277 pKa = 3.5 GTGVFTEE284 pKa = 3.92 ITGTLFTNLRR294 pKa = 11.84 YY295 pKa = 10.17 SSVDD299 pKa = 3.97 FIDD302 pKa = 4.59 FNGDD306 pKa = 3.39 SYY308 pKa = 11.89 PDD310 pKa = 3.78 LLIGGVDD317 pKa = 3.6 TNGDD321 pKa = 2.9 KK322 pKa = 10.99 HH323 pKa = 6.08 ATFFINDD330 pKa = 3.23 GSGNFTIAPQQPIEE344 pKa = 4.11 AFSNGSLSIGDD355 pKa = 3.47 VDD357 pKa = 4.5 GDD359 pKa = 3.75 LDD361 pKa = 4.51 KK362 pKa = 11.54 DD363 pKa = 3.9 VLITGLYY370 pKa = 7.53 EE371 pKa = 4.14 KK372 pKa = 10.28 PSVFGGTVTARR383 pKa = 11.84 ITRR386 pKa = 11.84 LYY388 pKa = 10.14 KK389 pKa = 10.57 LCNLEE394 pKa = 4.76 LDD396 pKa = 3.92 QPTLNPISAICSLDD410 pKa = 3.6 EE411 pKa = 4.33 PQAPTATDD419 pKa = 3.11 NCSS422 pKa = 2.77
Molecular weight: 45.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.689
IPC2_protein 3.605
IPC_protein 3.656
Toseland 3.414
ProMoST 3.834
Dawson 3.656
Bjellqvist 3.808
Wikipedia 3.617
Rodwell 3.465
Grimsley 3.312
Solomon 3.656
Lehninger 3.617
Nozaki 3.77
DTASelect 4.075
Thurlkill 3.478
EMBOSS 3.63
Sillero 3.77
Patrickios 1.265
IPC_peptide 3.643
IPC2_peptide 3.745
IPC2.peptide.svr19 3.713
Protein with the highest isoelectric point:
>tr|A0A2I0R2R8|A0A2I0R2R8_9FLAO S9 family peptidase OS=Brumimicrobium salinarum OX=2058658 GN=CW751_06830 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.54 RR3 pKa = 11.84 TFQPSQRR10 pKa = 11.84 KK11 pKa = 8.72 RR12 pKa = 11.84 RR13 pKa = 11.84 NKK15 pKa = 9.56 HH16 pKa = 3.99 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MATKK25 pKa = 10.11 NGRR28 pKa = 11.84 RR29 pKa = 11.84 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 8.87 GRR39 pKa = 11.84 KK40 pKa = 9.0 RR41 pKa = 11.84 LTVSSNKK48 pKa = 9.31 LAKK51 pKa = 10.16 RR52 pKa = 3.58
Molecular weight: 6.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.522
IPC2_protein 11.359
IPC_protein 12.954
Toseland 13.115
ProMoST 13.612
Dawson 13.13
Bjellqvist 13.115
Wikipedia 13.598
Rodwell 12.822
Grimsley 13.159
Solomon 13.612
Lehninger 13.525
Nozaki 13.115
DTASelect 13.115
Thurlkill 13.115
EMBOSS 13.612
Sillero 13.115
Patrickios 12.544
IPC_peptide 13.627
IPC2_peptide 12.603
IPC2.peptide.svr19 9.25
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
2930
0
2930
972125
25
2495
331.8
37.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.027 ± 0.043
0.801 ± 0.018
5.637 ± 0.037
6.855 ± 0.05
5.227 ± 0.037
6.467 ± 0.052
1.879 ± 0.02
7.891 ± 0.043
7.675 ± 0.064
8.995 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.236 ± 0.024
6.216 ± 0.045
3.424 ± 0.027
3.543 ± 0.03
3.494 ± 0.034
6.627 ± 0.042
5.737 ± 0.057
6.187 ± 0.033
1.028 ± 0.015
4.054 ± 0.028
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