Staphylococcus phage SMSAP5
Average proteome isoelectric point is 6.2
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 42 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|I1W607|I1W607_9CAUD Uncharacterized protein OS=Staphylococcus phage SMSAP5 OX=1168612 PE=4 SV=1
MM1 pKa = 6.5 MPKK4 pKa = 9.87 YY5 pKa = 10.17 RR6 pKa = 11.84 VWDD9 pKa = 4.11 EE10 pKa = 3.77 YY11 pKa = 10.49 TGRR14 pKa = 11.84 IHH16 pKa = 7.51 DD17 pKa = 3.58 VVGFDD22 pKa = 4.15 FIEE25 pKa = 4.64 NEE27 pKa = 3.94 VHH29 pKa = 5.58 YY30 pKa = 10.32 EE31 pKa = 3.93 NYY33 pKa = 10.84 AEE35 pKa = 4.68 AEE37 pKa = 4.19 ALIHH41 pKa = 7.04 ARR43 pKa = 11.84 DD44 pKa = 3.87 FKK46 pKa = 11.16 DD47 pKa = 3.46 VEE49 pKa = 4.49 LMQSTGFKK57 pKa = 9.95 DD58 pKa = 3.34 VHH60 pKa = 6.76 GVEE63 pKa = 4.57 IYY65 pKa = 10.72 EE66 pKa = 4.04 GDD68 pKa = 3.57 IVQDD72 pKa = 3.83 CYY74 pKa = 11.44 SRR76 pKa = 11.84 EE77 pKa = 3.66 VSFIEE82 pKa = 4.42 FKK84 pKa = 10.91 EE85 pKa = 4.2 GAFYY89 pKa = 9.38 ITFSNVTEE97 pKa = 4.33 LLSEE101 pKa = 4.09 NDD103 pKa = 4.4 DD104 pKa = 3.73 IIEE107 pKa = 3.89 IVGNIFEE114 pKa = 4.74 NEE116 pKa = 3.73 MLLEE120 pKa = 4.17 VMRR123 pKa = 5.34
Molecular weight: 14.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.156
IPC2_protein 4.228
IPC_protein 4.151
Toseland 3.986
ProMoST 4.266
Dawson 4.101
Bjellqvist 4.253
Wikipedia 3.961
Rodwell 3.986
Grimsley 3.897
Solomon 4.088
Lehninger 4.05
Nozaki 4.215
DTASelect 4.342
Thurlkill 3.999
EMBOSS 3.986
Sillero 4.266
Patrickios 3.071
IPC_peptide 4.101
IPC2_peptide 4.253
IPC2.peptide.svr19 4.171
Protein with the highest isoelectric point:
>tr|I1W600|I1W600_9CAUD Putative DNA-binding protein OS=Staphylococcus phage SMSAP5 OX=1168612 PE=4 SV=1
MM1 pKa = 6.5 MARR4 pKa = 11.84 RR5 pKa = 11.84 KK6 pKa = 9.8 VIRR9 pKa = 11.84 VRR11 pKa = 11.84 IKK13 pKa = 10.5 GKK15 pKa = 10.6 LMTLRR20 pKa = 11.84 EE21 pKa = 4.12 VSEE24 pKa = 4.8 KK25 pKa = 10.69 YY26 pKa = 10.32 HH27 pKa = 6.64 ISPEE31 pKa = 4.02 LLRR34 pKa = 11.84 YY35 pKa = 9.46 RR36 pKa = 11.84 YY37 pKa = 8.24 KK38 pKa = 10.75 HH39 pKa = 6.21 KK40 pKa = 10.45 MRR42 pKa = 11.84 GDD44 pKa = 3.41 EE45 pKa = 4.19 LLCGRR50 pKa = 11.84 KK51 pKa = 9.44 DD52 pKa = 3.52 SKK54 pKa = 11.56 SKK56 pKa = 11.53 DD57 pKa = 3.15 EE58 pKa = 4.06 VEE60 pKa = 4.23 YY61 pKa = 10.11 MKK63 pKa = 10.94 SQIKK67 pKa = 10.52 DD68 pKa = 3.37 EE69 pKa = 4.26 EE70 pKa = 4.34 KK71 pKa = 10.23 EE72 pKa = 3.86 RR73 pKa = 11.84 EE74 pKa = 4.18 KK75 pKa = 10.64 IRR77 pKa = 11.84 KK78 pKa = 8.59 KK79 pKa = 10.87 AILNLYY85 pKa = 8.27 QRR87 pKa = 11.84 NVRR90 pKa = 11.84 AEE92 pKa = 3.91 YY93 pKa = 10.0 EE94 pKa = 4.17 EE95 pKa = 3.95 EE96 pKa = 3.87 RR97 pKa = 11.84 KK98 pKa = 9.88 RR99 pKa = 11.84 RR100 pKa = 11.84 LRR102 pKa = 11.84 PWLYY106 pKa = 10.66 DD107 pKa = 3.11 GTPQKK112 pKa = 10.53 HH113 pKa = 6.08 SRR115 pKa = 11.84 DD116 pKa = 4.06 PYY118 pKa = 10.08 WFDD121 pKa = 3.01 VTYY124 pKa = 11.33 NQMFKK129 pKa = 10.23 KK130 pKa = 9.86 WSEE133 pKa = 3.76 AA134 pKa = 3.32
Molecular weight: 16.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.132
IPC2_protein 9.37
IPC_protein 9.385
Toseland 10.116
ProMoST 9.75
Dawson 10.292
Bjellqvist 9.94
Wikipedia 10.438
Rodwell 10.745
Grimsley 10.35
Solomon 10.306
Lehninger 10.277
Nozaki 10.087
DTASelect 9.926
Thurlkill 10.145
EMBOSS 10.511
Sillero 10.189
Patrickios 10.379
IPC_peptide 10.321
IPC2_peptide 8.463
IPC2.peptide.svr19 8.404
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
42
0
42
12279
100
2066
292.4
33.33
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.173 ± 0.706
0.464 ± 0.111
6.328 ± 0.303
7.769 ± 0.544
3.982 ± 0.276
6.173 ± 0.602
1.751 ± 0.135
6.874 ± 0.407
9.642 ± 0.594
8.201 ± 0.317
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.631 ± 0.159
6.54 ± 0.326
2.802 ± 0.28
3.665 ± 0.181
4.162 ± 0.228
6.328 ± 0.395
5.701 ± 0.275
5.44 ± 0.212
1.222 ± 0.152
4.153 ± 0.405
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