Polaribacter sp. IC066
Average proteome isoelectric point is 6.93
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 3473 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|A0A5C6YBI1|A0A5C6YBI1_9FLAO Molecular chaperone DjiA OS=Polaribacter sp. IC066 OX=57032 GN=ES044_05975 PE=4 SV=1
MM1 pKa = 7.51 TKK3 pKa = 10.66 LKK5 pKa = 10.38 FLFVALFCAALVLQTTSCSTNDD27 pKa = 3.89 DD28 pKa = 3.93 GPGGEE33 pKa = 4.16 EE34 pKa = 3.92 VGNDD38 pKa = 3.39 VQITGISINPTSLSLEE54 pKa = 4.03 EE55 pKa = 4.92 GVTSNLVVSLEE66 pKa = 4.08 PSNATGTVTWSSSNPAVATVDD87 pKa = 3.1 SDD89 pKa = 4.05 GLVSSISEE97 pKa = 4.13 GTASIAAAIGTFSSVCDD114 pKa = 3.38 VTVTKK119 pKa = 10.39 EE120 pKa = 3.74 AVIVDD125 pKa = 5.01 DD126 pKa = 4.03 ITLKK130 pKa = 10.99 GSDD133 pKa = 3.97 YY134 pKa = 11.26 YY135 pKa = 10.34 IIQLDD140 pKa = 3.94 EE141 pKa = 4.78 DD142 pKa = 4.27 SYY144 pKa = 11.96 SAIEE148 pKa = 4.2 SKK150 pKa = 10.68 VIQDD154 pKa = 3.92 FRR156 pKa = 11.84 PDD158 pKa = 3.39 DD159 pKa = 3.72 TTKK162 pKa = 10.66 FLYY165 pKa = 10.37 VWDD168 pKa = 3.99 GTFEE172 pKa = 4.42 GGNSVGNNFYY182 pKa = 11.16 GLDD185 pKa = 3.71 QDD187 pKa = 4.36 WISLKK192 pKa = 10.46 VGNVGWSGAGFSVGSAYY209 pKa = 10.56 GDD211 pKa = 2.95 IDD213 pKa = 4.0 MTPMFDD219 pKa = 4.01 NPEE222 pKa = 4.04 DD223 pKa = 4.14 YY224 pKa = 10.73 YY225 pKa = 11.77 LHH227 pKa = 7.24 IGFKK231 pKa = 9.43 TGQSASSYY239 pKa = 11.16 LFILTDD245 pKa = 3.85 GQAEE249 pKa = 4.07 AKK251 pKa = 10.0 IAIGNDD257 pKa = 3.17 FNDD260 pKa = 4.73 DD261 pKa = 3.31 GTTYY265 pKa = 10.69 TSYY268 pKa = 11.22 KK269 pKa = 10.08 QLTRR273 pKa = 11.84 DD274 pKa = 3.73 NTWNSIDD281 pKa = 4.29 IPVTHH286 pKa = 7.27 LNQLGLFYY294 pKa = 10.89 NQTFQDD300 pKa = 3.76 VNIFTMLAGGNQGTTLDD317 pKa = 3.44 MDD319 pKa = 4.05 AVFFYY324 pKa = 10.93 KK325 pKa = 10.47 KK326 pKa = 10.62
Molecular weight: 35.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.681
IPC2_protein 3.77
IPC_protein 3.795
Toseland 3.567
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.961
Wikipedia 3.757
Rodwell 3.617
Grimsley 3.478
Solomon 3.795
Lehninger 3.757
Nozaki 3.91
DTASelect 4.19
Thurlkill 3.63
EMBOSS 3.757
Sillero 3.923
Patrickios 1.214
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.819
Protein with the highest isoelectric point:
>tr|A0A5C6YES7|A0A5C6YES7_9FLAO TonB-dependent receptor OS=Polaribacter sp. IC066 OX=57032 GN=ES044_02925 PE=3 SV=1
MM1 pKa = 7.56 KK2 pKa = 10.32 KK3 pKa = 10.58 GIFILLGMLLMVSTIEE19 pKa = 4.22 AKK21 pKa = 10.46 KK22 pKa = 10.34 SQNTANNFSFTYY34 pKa = 10.09 AYY36 pKa = 10.8 NNAVNFIEE44 pKa = 4.34 NGVEE48 pKa = 4.71 FFIFTNGDD56 pKa = 2.91 FDD58 pKa = 5.92 FDD60 pKa = 3.36 TRR62 pKa = 11.84 TNDD65 pKa = 2.72 RR66 pKa = 11.84 RR67 pKa = 11.84 VRR69 pKa = 11.84 IHH71 pKa = 7.09 RR72 pKa = 11.84 DD73 pKa = 2.98 FNGRR77 pKa = 11.84 IRR79 pKa = 11.84 SIGNVHH85 pKa = 6.71 LRR87 pKa = 11.84 YY88 pKa = 9.93 DD89 pKa = 3.28 LRR91 pKa = 11.84 GNVTRR96 pKa = 11.84 IGAISIRR103 pKa = 11.84 YY104 pKa = 8.14 FRR106 pKa = 11.84 GRR108 pKa = 11.84 LTNVGDD114 pKa = 3.38 LRR116 pKa = 11.84 VRR118 pKa = 11.84 YY119 pKa = 9.24 NRR121 pKa = 11.84 WEE123 pKa = 3.97 YY124 pKa = 10.09 PVFYY128 pKa = 10.92 GNVRR132 pKa = 11.84 NFYY135 pKa = 9.39 YY136 pKa = 11.02 NNGVRR141 pKa = 11.84 FNVSFGDD148 pKa = 3.17 ICNYY152 pKa = 9.57 NDD154 pKa = 3.22 TYY156 pKa = 11.07 FFRR159 pKa = 11.84 NDD161 pKa = 2.9 FSRR164 pKa = 11.84 NYY166 pKa = 8.03 TQIRR170 pKa = 11.84 EE171 pKa = 4.12 DD172 pKa = 3.59 RR173 pKa = 11.84 NFYY176 pKa = 10.58 YY177 pKa = 10.87 YY178 pKa = 10.07 QANPNARR185 pKa = 11.84 IGKK188 pKa = 9.67 RR189 pKa = 11.84 STILKK194 pKa = 8.71 RR195 pKa = 11.84 RR196 pKa = 11.84 KK197 pKa = 9.31 PISVNNNNNRR207 pKa = 11.84 RR208 pKa = 11.84 KK209 pKa = 10.35 NSATSSNNSYY219 pKa = 10.61 RR220 pKa = 11.84 KK221 pKa = 8.77 PQRR224 pKa = 11.84 TTNTRR229 pKa = 11.84 NTAIKK234 pKa = 10.33 RR235 pKa = 11.84 STRR238 pKa = 11.84 NSNTTSKK245 pKa = 9.8 TDD247 pKa = 3.51 ADD249 pKa = 4.01 RR250 pKa = 11.84 TPAIKK255 pKa = 9.53 TEE257 pKa = 3.89 RR258 pKa = 11.84 EE259 pKa = 3.89 TLKK262 pKa = 10.41 EE263 pKa = 3.54 RR264 pKa = 11.84 RR265 pKa = 11.84 SFKK268 pKa = 10.62 KK269 pKa = 9.13 STRR272 pKa = 11.84 NEE274 pKa = 3.86 AKK276 pKa = 9.78 TLEE279 pKa = 4.28 STRR282 pKa = 11.84 NKK284 pKa = 10.72 YY285 pKa = 7.47 EE286 pKa = 3.84 VKK288 pKa = 9.76 TKK290 pKa = 9.8 SRR292 pKa = 11.84 RR293 pKa = 11.84 NTRR296 pKa = 11.84 NKK298 pKa = 10.21 SDD300 pKa = 3.27 RR301 pKa = 11.84 SS302 pKa = 3.6
Molecular weight: 35.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 10.072
IPC_protein 11.038
Toseland 11.008
ProMoST 10.994
Dawson 11.082
Bjellqvist 10.906
Wikipedia 11.389
Rodwell 11.169
Grimsley 11.14
Solomon 11.316
Lehninger 11.257
Nozaki 10.994
DTASelect 10.891
Thurlkill 11.008
EMBOSS 11.447
Sillero 11.038
Patrickios 10.862
IPC_peptide 11.316
IPC2_peptide 10.043
IPC2.peptide.svr19 8.325
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
3473
0
3473
1147573
24
2805
330.4
37.37
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.268 ± 0.039
0.689 ± 0.011
5.326 ± 0.028
6.594 ± 0.045
5.548 ± 0.029
6.057 ± 0.043
1.693 ± 0.018
8.472 ± 0.042
8.635 ± 0.05
9.252 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.069 ± 0.02
6.508 ± 0.049
3.027 ± 0.02
3.299 ± 0.022
3.213 ± 0.024
6.553 ± 0.031
5.889 ± 0.032
6.031 ± 0.032
0.995 ± 0.015
3.881 ± 0.026
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