Enterobacteria phage PRD1 (Bacteriophage PRD1)
Average proteome isoelectric point is 6.6
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 31 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:
>sp|P27379|PKG6_BPPRD Packaging efficiency factor P6 OS=Enterobacteria phage PRD1 OX=10658 GN=VI PE=1 SV=1
MM1 pKa = 7.78 ANFNVPKK8 pKa = 10.64 LGVFPVAAVFDD19 pKa = 4.02 IDD21 pKa = 4.74 NVPEE25 pKa = 4.55 DD26 pKa = 3.71 SSATGSRR33 pKa = 11.84 WLPSIYY39 pKa = 10.04 QGGNYY44 pKa = 8.86 WGGGPQALHH53 pKa = 5.96 AQVSNFDD60 pKa = 3.31 SSNRR64 pKa = 11.84 LPYY67 pKa = 10.4 NPRR70 pKa = 11.84 TEE72 pKa = 4.15 NNPAGNCAFAFNPFGQYY89 pKa = 9.64 ISNISSAQSVHH100 pKa = 5.09 RR101 pKa = 11.84 RR102 pKa = 11.84 IYY104 pKa = 11.01 GIDD107 pKa = 3.8 LNDD110 pKa = 3.97 EE111 pKa = 4.39 PLFSPNAASITNGGNPTMSQDD132 pKa = 3.19 TGYY135 pKa = 11.27 HH136 pKa = 5.98 NIGPINTAYY145 pKa = 9.79 KK146 pKa = 10.74 AEE148 pKa = 4.19 IFRR151 pKa = 11.84 PVNPLPMSDD160 pKa = 3.49 TAPDD164 pKa = 4.21 PEE166 pKa = 4.46 TLEE169 pKa = 4.57 PGQTEE174 pKa = 4.22 PLIKK178 pKa = 10.24 SDD180 pKa = 3.46 GVYY183 pKa = 10.43 SNSGIASFIFDD194 pKa = 3.96 RR195 pKa = 11.84 PVTEE199 pKa = 5.45 PNPNWPPLPPPVIPIIYY216 pKa = 6.87 PTPALGIGAAAAYY229 pKa = 9.77 GFGYY233 pKa = 10.3 QVTVYY238 pKa = 8.93 RR239 pKa = 11.84 WEE241 pKa = 4.45 EE242 pKa = 3.81 IPVEE246 pKa = 4.9 FIADD250 pKa = 3.91 PEE252 pKa = 4.38 TCPAQPTTDD261 pKa = 3.08 KK262 pKa = 11.31 VIIRR266 pKa = 11.84 TTDD269 pKa = 3.48 LNPEE273 pKa = 4.52 GSPCAYY279 pKa = 8.77 EE280 pKa = 3.86 AGIILVRR287 pKa = 11.84 QTSNPMNAVAGRR299 pKa = 11.84 LVPYY303 pKa = 10.64 VEE305 pKa = 6.0 DD306 pKa = 3.35 IAVDD310 pKa = 3.56 IFLTGKK316 pKa = 10.19 FFTLNPPLRR325 pKa = 11.84 ITNNYY330 pKa = 9.15 FADD333 pKa = 4.21 DD334 pKa = 3.89 EE335 pKa = 4.81 VKK337 pKa = 10.83 EE338 pKa = 4.11 NTVTIGNYY346 pKa = 6.41 TTTLSSAYY354 pKa = 8.91 YY355 pKa = 10.27 AVYY358 pKa = 8.53 KK359 pKa = 9.56 TDD361 pKa = 3.53 GYY363 pKa = 11.61 GGATCFIASGGAGISALVQLQDD385 pKa = 3.44 NSVLDD390 pKa = 3.49 VLYY393 pKa = 11.0 YY394 pKa = 10.57 SLPLSLGGSKK404 pKa = 10.3 AAIDD408 pKa = 3.16 EE409 pKa = 4.44 WVANNCGLFPMSGGLDD425 pKa = 3.11 KK426 pKa = 9.33 TTLLEE431 pKa = 3.84 IPRR434 pKa = 11.84 RR435 pKa = 11.84 QLEE438 pKa = 4.58 AINPQDD444 pKa = 4.42 GPGQYY449 pKa = 11.06 DD450 pKa = 4.27 LFILDD455 pKa = 4.5 DD456 pKa = 4.03 SGAYY460 pKa = 10.15 ASFSSFIGYY469 pKa = 8.9 PEE471 pKa = 3.77 AAYY474 pKa = 10.24 YY475 pKa = 9.7 VAGAATFMDD484 pKa = 4.13 VEE486 pKa = 4.52 NPDD489 pKa = 3.8 EE490 pKa = 4.83 IIFILRR496 pKa = 11.84 NGAGWYY502 pKa = 10.04 ACEE505 pKa = 4.86 IGDD508 pKa = 4.32 ALKK511 pKa = 10.62 IADD514 pKa = 4.81 DD515 pKa = 4.18 EE516 pKa = 4.74 FDD518 pKa = 3.65 SVDD521 pKa = 3.22 YY522 pKa = 9.99 FAYY525 pKa = 10.27 RR526 pKa = 11.84 GGVMFIGSARR536 pKa = 11.84 YY537 pKa = 7.72 TEE539 pKa = 5.15 GGDD542 pKa = 3.62 PLPIKK547 pKa = 10.4 YY548 pKa = 9.76 RR549 pKa = 11.84 AIIPGLPRR557 pKa = 11.84 GRR559 pKa = 11.84 LPRR562 pKa = 11.84 VVLEE566 pKa = 3.96 YY567 pKa = 10.53 QAVGMSFIPCQTHH580 pKa = 6.33 CLGKK584 pKa = 10.66 GGIISKK590 pKa = 9.75 VV591 pKa = 3.09
Molecular weight: 63.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.141
IPC2_protein 4.342
IPC_protein 4.317
Toseland 4.126
ProMoST 4.444
Dawson 4.279
Bjellqvist 4.431
Wikipedia 4.177
Rodwell 4.151
Grimsley 4.037
Solomon 4.279
Lehninger 4.24
Nozaki 4.393
DTASelect 4.596
Thurlkill 4.151
EMBOSS 4.19
Sillero 4.431
Patrickios 0.807
IPC_peptide 4.279
IPC2_peptide 4.418
IPC2.peptide.svr19 4.327
Protein with the highest isoelectric point:
>sp|Q3T4N8|VP33_BPPRD Protein P33 OS=Enterobacteria phage PRD1 OX=10658 GN=XXXIII PE=4 SV=1
MM1 pKa = 7.77 KK2 pKa = 10.22 IFGISVFTIAIIALAYY18 pKa = 10.19 YY19 pKa = 10.3 LGTKK23 pKa = 10.15 RR24 pKa = 11.84 IIGG27 pKa = 3.68
Molecular weight: 2.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.168
IPC2_protein 9.897
IPC_protein 10.043
Toseland 10.043
ProMoST 9.823
Dawson 10.292
Bjellqvist 9.999
Wikipedia 10.496
Rodwell 10.687
Grimsley 10.394
Solomon 10.365
Lehninger 10.335
Nozaki 9.999
DTASelect 9.999
Thurlkill 10.116
EMBOSS 10.452
Sillero 10.204
Patrickios 10.716
IPC_peptide 10.35
IPC2_peptide 8.741
IPC2.peptide.svr19 8.607
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
30
1
31
5013
27
591
161.7
17.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.55 ± 0.893
0.798 ± 0.18
4.668 ± 0.416
5.246 ± 0.663
4.169 ± 0.438
8.777 ± 0.614
0.977 ± 0.233
6.782 ± 0.49
5.306 ± 0.711
7.8 ± 0.438
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.733 ± 0.278
5.067 ± 0.363
5.127 ± 0.541
4.169 ± 0.611
3.75 ± 0.351
5.645 ± 0.467
5.665 ± 0.426
6.723 ± 0.39
1.237 ± 0.144
3.81 ± 0.378
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