Bacillus phage Slash
Average proteome isoelectric point is 6.41
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 111 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|U5Q0D3|U5Q0D3_9CAUD Uncharacterized protein OS=Bacillus phage Slash OX=1406790 GN=Slash_49 PE=4 SV=1
MM1 pKa = 7.04 TRR3 pKa = 11.84 FVKK6 pKa = 10.47 ADD8 pKa = 3.44 YY9 pKa = 11.31 SNEE12 pKa = 3.78 QDD14 pKa = 3.58 FKK16 pKa = 11.17 EE17 pKa = 4.46 TFKK20 pKa = 11.51 DD21 pKa = 3.33 MSNFEE26 pKa = 3.85 ITGIEE31 pKa = 4.22 SYY33 pKa = 10.03 IAEE36 pKa = 4.3 WFEE39 pKa = 3.79 EE40 pKa = 4.23 MEE42 pKa = 4.61 GYY44 pKa = 9.69 EE45 pKa = 4.24 VEE47 pKa = 4.33 VSTAYY52 pKa = 10.56 SSSTVPMLNVMNYY65 pKa = 8.98 VEE67 pKa = 4.22 YY68 pKa = 10.85 EE69 pKa = 4.13 GMEE72 pKa = 3.87 VSYY75 pKa = 10.2 FALVNAHH82 pKa = 5.65 TLVMVLEE89 pKa = 4.56 DD90 pKa = 3.4 EE91 pKa = 4.8 KK92 pKa = 11.53 EE93 pKa = 4.13 NNHH96 pKa = 6.06 YY97 pKa = 10.97 YY98 pKa = 10.57 YY99 pKa = 10.16 ISS101 pKa = 3.36
Molecular weight: 11.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.005
IPC2_protein 4.164
IPC_protein 4.024
Toseland 3.884
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.808
Rodwell 3.872
Grimsley 3.795
Solomon 3.948
Lehninger 3.897
Nozaki 4.075
DTASelect 4.139
Thurlkill 3.897
EMBOSS 3.821
Sillero 4.126
Patrickios 0.299
IPC_peptide 3.961
IPC2_peptide 4.126
IPC2.peptide.svr19 4.046
Protein with the highest isoelectric point:
>tr|U5Q0G6|U5Q0G6_9CAUD Uncharacterized protein OS=Bacillus phage Slash OX=1406790 GN=Slash_84 PE=4 SV=1
MM1 pKa = 7.63 ANHH4 pKa = 6.39 YY5 pKa = 9.44 KK6 pKa = 10.81 NKK8 pKa = 9.08 VRR10 pKa = 11.84 RR11 pKa = 11.84 NFIGNVKK18 pKa = 9.99 VFMSDD23 pKa = 2.69 HH24 pKa = 5.33 AVIRR28 pKa = 11.84 FVEE31 pKa = 4.22 RR32 pKa = 11.84 QNLDD36 pKa = 3.35 PAGLDD41 pKa = 3.02 INAVRR46 pKa = 11.84 TEE48 pKa = 4.4 IIRR51 pKa = 11.84 KK52 pKa = 8.41 FRR54 pKa = 11.84 NSKK57 pKa = 10.65 LGGFLANGKK66 pKa = 7.02 EE67 pKa = 3.76 RR68 pKa = 11.84 RR69 pKa = 11.84 YY70 pKa = 10.1 EE71 pKa = 3.89 VAGSMNEE78 pKa = 3.67 RR79 pKa = 11.84 MQFICKK85 pKa = 9.86 KK86 pKa = 8.32 EE87 pKa = 3.82 EE88 pKa = 3.77 CGKK91 pKa = 10.58 YY92 pKa = 10.66 VIISCQLQGKK102 pKa = 9.28 RR103 pKa = 11.84 NDD105 pKa = 2.61 WWKK108 pKa = 11.37 NEE110 pKa = 3.66 GLVKK114 pKa = 10.67 NAA116 pKa = 4.39
Molecular weight: 13.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.134
IPC2_protein 9.253
IPC_protein 9.253
Toseland 10.218
ProMoST 9.765
Dawson 10.335
Bjellqvist 9.97
Wikipedia 10.452
Rodwell 10.877
Grimsley 10.379
Solomon 10.379
Lehninger 10.35
Nozaki 10.233
DTASelect 9.94
Thurlkill 10.218
EMBOSS 10.599
Sillero 10.262
Patrickios 10.613
IPC_peptide 10.379
IPC2_peptide 8.653
IPC2.peptide.svr19 8.218
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
111
0
111
23879
25
2249
215.1
24.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.37 ± 0.46
0.884 ± 0.126
6.252 ± 0.182
7.479 ± 0.329
4.565 ± 0.21
6.303 ± 0.253
1.667 ± 0.125
6.495 ± 0.195
8.895 ± 0.263
7.634 ± 0.197
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.045 ± 0.192
6.005 ± 0.195
2.705 ± 0.175
3.991 ± 0.303
3.991 ± 0.197
5.863 ± 0.227
6.089 ± 0.306
6.663 ± 0.199
1.06 ± 0.074
4.045 ± 0.203
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