Spongiibacter sp. IMCC21906
Average proteome isoelectric point is 6.15
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 3192 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|A0A0F7M9B3|A0A0F7M9B3_9GAMM N-acetylmuramoyl-L-alanine amidase OS=Spongiibacter sp. IMCC21906 OX=1620392 GN=IMCC21906_03079 PE=4 SV=1
MM1 pKa = 7.61 KK2 pKa = 10.53 KK3 pKa = 10.33 LFALSAISSALLLAACGGGGDD24 pKa = 4.54 VNINAQNNSTGNGGGGGDD42 pKa = 3.43 PGQTNSCASYY52 pKa = 11.19 SDD54 pKa = 5.11 DD55 pKa = 4.8 NGTTRR60 pKa = 11.84 QGSLDD65 pKa = 3.65 GVNCVYY71 pKa = 9.97 GTDD74 pKa = 4.3 FVSLTNPIDD83 pKa = 3.49 IGPSSRR89 pKa = 11.84 VTFVKK94 pKa = 10.35 LANNGVHH101 pKa = 5.97 VFRR104 pKa = 11.84 DD105 pKa = 3.53 SLAVGKK111 pKa = 10.39 NYY113 pKa = 10.87 DD114 pKa = 3.68 NDD116 pKa = 4.09 ADD118 pKa = 3.75 MAAAGISEE126 pKa = 4.66 GGDD129 pKa = 3.18 GSIIQIEE136 pKa = 4.26 AGATLAFQSSDD147 pKa = 2.95 DD148 pKa = 3.64 YY149 pKa = 11.38 MVINRR154 pKa = 11.84 GSQIFAEE161 pKa = 4.92 GAMNDD166 pKa = 4.45 PITITSVSDD175 pKa = 3.35 AVEE178 pKa = 3.98 NSVDD182 pKa = 4.09 PEE184 pKa = 5.02 DD185 pKa = 3.73 VQQWGGLIINGFGVTNKK202 pKa = 9.82 CAYY205 pKa = 8.23 TGSVDD210 pKa = 3.98 GGDD213 pKa = 4.06 LATSDD218 pKa = 3.7 CHH220 pKa = 6.83 VAAEE224 pKa = 4.59 GKK226 pKa = 10.23 AGAGQTHH233 pKa = 6.36 YY234 pKa = 11.28 GGDD237 pKa = 3.7 NNEE240 pKa = 4.61 DD241 pKa = 3.22 NSGVLKK247 pKa = 10.48 YY248 pKa = 9.67 FIVKK252 pKa = 8.38 HH253 pKa = 5.62 TGAQVEE259 pKa = 4.61 EE260 pKa = 4.35 DD261 pKa = 3.71 NEE263 pKa = 4.41 LNGIAFDD270 pKa = 4.07 AVGSEE275 pKa = 4.12 TKK277 pKa = 10.3 VDD279 pKa = 3.62 YY280 pKa = 10.74 LQAYY284 pKa = 6.86 ATYY287 pKa = 10.64 DD288 pKa = 3.26 DD289 pKa = 5.04 GIEE292 pKa = 4.1 MFGGAVNISHH302 pKa = 6.44 YY303 pKa = 10.24 VALYY307 pKa = 10.98 VNDD310 pKa = 4.29 DD311 pKa = 4.37 SIDD314 pKa = 3.37 IDD316 pKa = 3.6 EE317 pKa = 5.64 GYY319 pKa = 10.62 QGTIDD324 pKa = 3.84 YY325 pKa = 10.9 ALVIQSEE332 pKa = 4.65 TDD334 pKa = 3.02 GNRR337 pKa = 11.84 CVEE340 pKa = 4.01 SDD342 pKa = 3.7 GVGSYY347 pKa = 10.83 DD348 pKa = 3.9 GRR350 pKa = 11.84 TDD352 pKa = 3.33 VADD355 pKa = 5.04 LISRR359 pKa = 11.84 GLNSRR364 pKa = 11.84 ATIKK368 pKa = 10.85 NLTCIISPSQVSGKK382 pKa = 10.65 ADD384 pKa = 3.07 INGADD389 pKa = 3.49 GTGTHH394 pKa = 6.55 EE395 pKa = 4.37 EE396 pKa = 4.44 GQGLRR401 pKa = 11.84 IRR403 pKa = 11.84 EE404 pKa = 3.97 AHH406 pKa = 6.36 YY407 pKa = 8.43 PTISNALVTTAYY419 pKa = 10.44 QADD422 pKa = 4.02 QAPDD426 pKa = 3.26 AANWCLRR433 pKa = 11.84 IDD435 pKa = 4.01 NEE437 pKa = 4.39 GEE439 pKa = 3.82 RR440 pKa = 11.84 AALEE444 pKa = 4.13 GDD446 pKa = 3.77 LVIEE450 pKa = 4.02 QSIFACQDD458 pKa = 3.03 LTDD461 pKa = 5.0 GDD463 pKa = 4.79 DD464 pKa = 4.04 LDD466 pKa = 4.5 GTGTTQEE473 pKa = 4.27 TFLTDD478 pKa = 2.97 SGNQIYY484 pKa = 10.3 QSLPEE489 pKa = 5.17 GEE491 pKa = 5.15 DD492 pKa = 3.23 PTSASNADD500 pKa = 3.71 LEE502 pKa = 4.45 ILNGFYY508 pKa = 10.85 SLLVGDD514 pKa = 4.38 MVVGGAAATVTPTEE528 pKa = 3.61 GRR530 pKa = 11.84 AFVGAVTADD539 pKa = 4.1 DD540 pKa = 4.12 DD541 pKa = 4.17 WTAGWAYY548 pKa = 10.57 GLDD551 pKa = 3.62 PANRR555 pKa = 11.84 GQALWFEE562 pKa = 4.62
Molecular weight: 58.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.691
IPC2_protein 3.77
IPC_protein 3.808
Toseland 3.579
ProMoST 3.961
Dawson 3.808
Bjellqvist 3.973
Wikipedia 3.745
Rodwell 3.63
Grimsley 3.478
Solomon 3.795
Lehninger 3.757
Nozaki 3.91
DTASelect 4.177
Thurlkill 3.63
EMBOSS 3.757
Sillero 3.935
Patrickios 1.036
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.817
Protein with the highest isoelectric point:
>tr|A0A0F7M1D5|A0A0F7M1D5_9GAMM Acetyltransferase ribosomal protein N-acetylase OS=Spongiibacter sp. IMCC21906 OX=1620392 GN=IMCC21906_00380 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLKK11 pKa = 10.08 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.92 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.45 NGRR28 pKa = 11.84 KK29 pKa = 9.38 LINRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.47 GRR39 pKa = 11.84 ASLSAA44 pKa = 3.83
Molecular weight: 5.1 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
3192
0
3192
1018612
39
1878
319.1
35.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.913 ± 0.052
1.086 ± 0.016
5.82 ± 0.037
6.12 ± 0.043
3.81 ± 0.029
7.502 ± 0.041
2.168 ± 0.022
5.615 ± 0.032
4.31 ± 0.035
10.807 ± 0.063
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.483 ± 0.023
3.666 ± 0.026
4.384 ± 0.031
4.386 ± 0.037
5.678 ± 0.033
6.602 ± 0.033
4.736 ± 0.031
6.841 ± 0.041
1.289 ± 0.017
2.785 ± 0.024
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