Synechococcus phage S-CBS2
Average proteome isoelectric point is 5.99
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 102 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|F4YCL3|F4YCL3_9CAUD Structural protein OS=Synechococcus phage S-CBS2 OX=753084 GN=S-CBS2_gp032 PE=4 SV=1
MM1 pKa = 7.63 AVPSNRR7 pKa = 11.84 VPVRR11 pKa = 11.84 VARR14 pKa = 11.84 GLKK17 pKa = 10.04 SALTANLADD26 pKa = 4.16 LLEE29 pKa = 5.37 GEE31 pKa = 4.59 LVYY34 pKa = 11.13 AKK36 pKa = 10.76 DD37 pKa = 3.53 EE38 pKa = 4.7 DD39 pKa = 3.97 KK40 pKa = 11.33 LYY42 pKa = 10.04 MIEE45 pKa = 4.46 GGTLVAMGADD55 pKa = 3.96 LAAASILDD63 pKa = 4.14 LGDD66 pKa = 3.71 VEE68 pKa = 5.32 PNSLPDD74 pKa = 3.44 GARR77 pKa = 11.84 YY78 pKa = 9.82 ALGGVQFPGNGLWYY92 pKa = 10.07 RR93 pKa = 11.84 SGSRR97 pKa = 11.84 ISWGAIDD104 pKa = 5.55 ADD106 pKa = 3.96 STDD109 pKa = 3.42 RR110 pKa = 11.84 TSQITAASGSIFWSTDD126 pKa = 2.43 GATWNEE132 pKa = 3.73 IFFTGSPQTVGDD144 pKa = 4.21 SYY146 pKa = 11.7 YY147 pKa = 10.24 IDD149 pKa = 3.44 ITSGSLPALTGDD161 pKa = 4.62 LYY163 pKa = 11.35 FSFSTPGTPSPAPLADD179 pKa = 3.49 GDD181 pKa = 4.05 YY182 pKa = 11.26 LRR184 pKa = 11.84 FDD186 pKa = 3.68 GTDD189 pKa = 3.52 FRR191 pKa = 11.84 PQQLATVAEE200 pKa = 4.39 TGAYY204 pKa = 9.7 SDD206 pKa = 5.03 LSGTPTLVEE215 pKa = 4.8 NIDD218 pKa = 4.18 DD219 pKa = 4.12 LTDD222 pKa = 3.25 VDD224 pKa = 4.57 TSTSAPTTDD233 pKa = 5.61 QVLAWNGTNWVPSDD247 pKa = 3.42 VSAVGGGVTRR257 pKa = 11.84 IQDD260 pKa = 3.39 ATDD263 pKa = 3.59 YY264 pKa = 10.69 EE265 pKa = 5.05 PNTTPPAGTIYY276 pKa = 10.61 YY277 pKa = 9.82 FSKK280 pKa = 10.95 AIANFPEE287 pKa = 5.25 DD288 pKa = 3.35 WTCPDD293 pKa = 3.48 RR294 pKa = 11.84 GTYY297 pKa = 8.51 STDD300 pKa = 3.31 PGDD303 pKa = 3.61 GTQYY307 pKa = 11.62 NLARR311 pKa = 11.84 YY312 pKa = 9.48 DD313 pKa = 3.48 RR314 pKa = 11.84 DD315 pKa = 3.52 GRR317 pKa = 11.84 DD318 pKa = 3.46 TQSVFPSSGSIWWTFDD334 pKa = 2.88 LTQPWTQMTYY344 pKa = 9.99 TGLGAQSICTANSRR358 pKa = 11.84 KK359 pKa = 10.11 AYY361 pKa = 10.28 NGTVNGWPLDD371 pKa = 3.48 GSTDD375 pKa = 3.56 KK376 pKa = 10.85 ILYY379 pKa = 9.13 VALSDD384 pKa = 4.25 LGTGIPIPLAAGDD397 pKa = 3.81 YY398 pKa = 10.45 LRR400 pKa = 11.84 YY401 pKa = 10.32 DD402 pKa = 3.71 GGDD405 pKa = 3.5 FRR407 pKa = 11.84 PKK409 pKa = 10.18 QLATVAEE416 pKa = 4.39 TGAYY420 pKa = 9.74 SDD422 pKa = 4.92 LSGAPTLGTAAAAATTDD439 pKa = 3.71 FATAAQGTLADD450 pKa = 4.26 SAVQPTDD457 pKa = 4.55 SIDD460 pKa = 3.35 TLADD464 pKa = 3.39 VTVTTPSNGEE474 pKa = 3.72 ALVWNGSAWVNSTVSTVGSIDD495 pKa = 4.39 DD496 pKa = 4.16 LTDD499 pKa = 2.95 VDD501 pKa = 4.5 TTTSAPTNGQVLEE514 pKa = 4.37 WNGTNWVPATIAAGGVTSIIAGTGISVDD542 pKa = 3.42 QATGDD547 pKa = 3.57 VTITATGGGVSGIGVATRR565 pKa = 11.84 VSDD568 pKa = 3.48 SGTAASGALALTGLGSSGMLHH589 pKa = 6.02 TLSTDD594 pKa = 3.06 LDD596 pKa = 3.65 AWVVFYY602 pKa = 10.85 GSAADD607 pKa = 3.93 RR608 pKa = 11.84 TADD611 pKa = 3.62 AGRR614 pKa = 11.84 AYY616 pKa = 9.92 NTDD619 pKa = 3.53 PAAGSGVLAEE629 pKa = 4.98 AYY631 pKa = 7.75 VTTAGAILFTPGTGYY646 pKa = 10.26 MNNDD650 pKa = 3.26 TTEE653 pKa = 3.82 TAALYY658 pKa = 10.42 LAVRR662 pKa = 11.84 DD663 pKa = 3.85 QAGAAVNATLTVTAYY678 pKa = 10.62 VQGGYY683 pKa = 10.62 DD684 pKa = 3.63 GVSGGTFGSGG694 pKa = 2.79
Molecular weight: 71.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.667
IPC2_protein 3.681
IPC_protein 3.745
Toseland 3.49
ProMoST 3.923
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.719
Rodwell 3.554
Grimsley 3.401
Solomon 3.757
Lehninger 3.706
Nozaki 3.859
DTASelect 4.177
Thurlkill 3.554
EMBOSS 3.732
Sillero 3.872
Patrickios 1.418
IPC_peptide 3.745
IPC2_peptide 3.846
IPC2.peptide.svr19 3.783
Protein with the highest isoelectric point:
>tr|F4YCP0|F4YCP0_9CAUD Uncharacterized protein OS=Synechococcus phage S-CBS2 OX=753084 GN=S-CBS2_gp059 PE=4 SV=1
MM1 pKa = 7.64 RR2 pKa = 11.84 LSHH5 pKa = 6.25 QEE7 pKa = 3.49 AEE9 pKa = 4.46 ARR11 pKa = 11.84 RR12 pKa = 11.84 QLYY15 pKa = 10.18 EE16 pKa = 4.05 EE17 pKa = 4.54 GGKK20 pKa = 10.51 AIGEE24 pKa = 4.24 LLCTYY29 pKa = 9.73 PEE31 pKa = 4.68 KK32 pKa = 10.75 EE33 pKa = 3.94 PQIWKK38 pKa = 9.68 LVAGAGLWTRR48 pKa = 11.84 KK49 pKa = 9.9 DD50 pKa = 3.09 LAAFKK55 pKa = 10.53 SLWRR59 pKa = 11.84 RR60 pKa = 11.84 DD61 pKa = 3.48 HH62 pKa = 5.97 PVEE65 pKa = 3.79 YY66 pKa = 10.75 SRR68 pKa = 11.84 IKK70 pKa = 8.61 QARR73 pKa = 11.84 YY74 pKa = 9.66 DD75 pKa = 3.81 RR76 pKa = 11.84 KK77 pKa = 9.29 QLARR81 pKa = 11.84 RR82 pKa = 11.84 RR83 pKa = 11.84 AAKK86 pKa = 10.32 LEE88 pKa = 3.94 KK89 pKa = 9.71 TRR91 pKa = 11.84 EE92 pKa = 3.97 ASKK95 pKa = 9.58 PQAMPTEE102 pKa = 4.05 RR103 pKa = 11.84 RR104 pKa = 11.84 PRR106 pKa = 11.84 KK107 pKa = 9.61 DD108 pKa = 3.1 LRR110 pKa = 11.84 DD111 pKa = 3.61 RR112 pKa = 11.84 KK113 pKa = 10.46
Molecular weight: 13.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.297
IPC2_protein 9.619
IPC_protein 10.131
Toseland 10.672
ProMoST 10.321
Dawson 10.76
Bjellqvist 10.423
Wikipedia 10.935
Rodwell 11.082
Grimsley 10.804
Solomon 10.847
Lehninger 10.818
Nozaki 10.643
DTASelect 10.409
Thurlkill 10.657
EMBOSS 11.067
Sillero 10.687
Patrickios 10.818
IPC_peptide 10.847
IPC2_peptide 9.107
IPC2.peptide.svr19 8.76
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
102
0
102
21656
43
956
212.3
23.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.656 ± 0.327
1.261 ± 0.274
6.008 ± 0.17
6.248 ± 0.321
3.325 ± 0.146
9.138 ± 0.525
1.598 ± 0.169
5.042 ± 0.18
4.738 ± 0.334
8.016 ± 0.262
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.912 ± 0.14
4.248 ± 0.198
4.308 ± 0.203
4.059 ± 0.246
5.052 ± 0.311
6.968 ± 0.335
6.686 ± 0.414
6.516 ± 0.226
1.635 ± 0.106
3.588 ± 0.16
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