Simian foamy virus

Taxonomy: Viruses; Riboviria; Pararnavirae; Artverviricota; Revtraviricetes; Ortervirales; Retroviridae; Spumaretrovirinae; Spumavirus

Average proteome isoelectric point is 7.08

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 5 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|K7YNA6|K7YNA6_9RETR Pr125Pol OS=Simian foamy virus OX=11642 GN=pol PE=4 SV=1
MM1 pKa = 7.74DD2 pKa = 4.5TYY4 pKa = 11.16QEE6 pKa = 4.26EE7 pKa = 4.39EE8 pKa = 4.68SVASTSGVQDD18 pKa = 3.74LQTLSEE24 pKa = 4.24LVGPEE29 pKa = 3.58AAGEE33 pKa = 4.45GEE35 pKa = 4.49DD36 pKa = 3.77TLSDD40 pKa = 3.58TEE42 pKa = 4.35EE43 pKa = 3.84VSRR46 pKa = 11.84RR47 pKa = 11.84SRR49 pKa = 11.84KK50 pKa = 6.03NTKK53 pKa = 9.9RR54 pKa = 11.84GAKK57 pKa = 9.22MITFHH62 pKa = 6.89AYY64 pKa = 9.67KK65 pKa = 10.14EE66 pKa = 4.19IEE68 pKa = 4.38EE69 pKa = 4.67KK70 pKa = 11.0NPQNLKK76 pKa = 8.67LHH78 pKa = 5.78NWIPTPEE85 pKa = 4.05EE86 pKa = 3.8MSKK89 pKa = 10.65SICSKK94 pKa = 10.71FILHH98 pKa = 6.8GLYY101 pKa = 10.31SAEE104 pKa = 3.99KK105 pKa = 10.17VIEE108 pKa = 4.01ILNMPFEE115 pKa = 4.58ISWDD119 pKa = 3.6QSEE122 pKa = 4.6TNPKK126 pKa = 9.93CFIVSYY132 pKa = 9.15TCIYY136 pKa = 9.82CSAIIHH142 pKa = 6.24EE143 pKa = 4.74PMPVTYY149 pKa = 10.5NADD152 pKa = 3.17VGVWVKK158 pKa = 10.45LNPLRR163 pKa = 11.84GVVGSAVFMMKK174 pKa = 9.75KK175 pKa = 9.71HH176 pKa = 6.05EE177 pKa = 4.55KK178 pKa = 8.84NCCFIKK184 pKa = 10.42PSPSKK189 pKa = 10.88QEE191 pKa = 3.98GPKK194 pKa = 9.77PRR196 pKa = 11.84PRR198 pKa = 11.84HH199 pKa = 6.0DD200 pKa = 3.14PVLRR204 pKa = 11.84CKK206 pKa = 10.66AFEE209 pKa = 4.19RR210 pKa = 11.84NYY212 pKa = 10.47KK213 pKa = 9.62PRR215 pKa = 11.84PKK217 pKa = 10.02RR218 pKa = 11.84PRR220 pKa = 11.84PGPINNEE227 pKa = 3.9PCASSSDD234 pKa = 3.83PLAVQPGSLCTDD246 pKa = 4.16PVWDD250 pKa = 4.35PAAILQVLSEE260 pKa = 4.09QRR262 pKa = 11.84EE263 pKa = 4.22DD264 pKa = 3.69SQSLAIHH271 pKa = 6.11MSGGPFWEE279 pKa = 4.21EE280 pKa = 4.4VYY282 pKa = 10.84GDD284 pKa = 4.37SYY286 pKa = 10.61MGPPTRR292 pKa = 11.84PGDD295 pKa = 3.7HH296 pKa = 6.23TVLL299 pKa = 3.97

Molecular weight: 33.53 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|K7Z2A0|K7Z2A0_9RETR Gag polyprotein OS=Simian foamy virus OX=11642 GN=gag PE=4 SV=1
MM1 pKa = 7.58NPLQLLQPLQAEE13 pKa = 4.58VKK15 pKa = 9.03GNKK18 pKa = 9.55LIAHH22 pKa = 7.1WDD24 pKa = 3.32SGASITCIPEE34 pKa = 3.83SFLEE38 pKa = 4.23EE39 pKa = 3.66EE40 pKa = 4.48TPIKK44 pKa = 9.66KK45 pKa = 8.81TIIKK49 pKa = 8.36TIHH52 pKa = 5.28GQKK55 pKa = 8.18EE56 pKa = 3.93QKK58 pKa = 10.41VYY60 pKa = 11.34YY61 pKa = 9.47LTFKK65 pKa = 10.75VNGRR69 pKa = 11.84KK70 pKa = 9.15VEE72 pKa = 4.14AEE74 pKa = 4.44VIASPYY80 pKa = 10.8DD81 pKa = 3.83YY82 pKa = 10.89ILLSPTDD89 pKa = 4.01VPWLVQKK96 pKa = 10.19PLQLTILVPLQDD108 pKa = 3.74YY109 pKa = 9.76QSRR112 pKa = 11.84ILEE115 pKa = 4.13KK116 pKa = 9.68TALPEE121 pKa = 3.92EE122 pKa = 4.71FKK124 pKa = 11.13KK125 pKa = 10.53QLQTLFLKK133 pKa = 10.71YY134 pKa = 10.67DD135 pKa = 3.76NLWQHH140 pKa = 6.27WEE142 pKa = 3.98NQVGHH147 pKa = 6.44RR148 pKa = 11.84KK149 pKa = 8.88IRR151 pKa = 11.84PHH153 pKa = 6.76NIATGDD159 pKa = 3.71YY160 pKa = 9.61PPRR163 pKa = 11.84PQKK166 pKa = 10.35QYY168 pKa = 10.54PINPKK173 pKa = 9.76ARR175 pKa = 11.84SSIQVVIDD183 pKa = 4.03DD184 pKa = 4.51LLKK187 pKa = 10.94QGVLVQQNSTMNTPVYY203 pKa = 9.51PVPKK207 pKa = 9.66PDD209 pKa = 3.26GRR211 pKa = 11.84WRR213 pKa = 11.84MVLDD217 pKa = 3.37YY218 pKa = 11.29RR219 pKa = 11.84EE220 pKa = 4.13VNKK223 pKa = 9.58TIPLIAAQNQHH234 pKa = 5.64SAGILATIVRR244 pKa = 11.84KK245 pKa = 9.84KK246 pKa = 11.06YY247 pKa = 9.06KK248 pKa = 8.27TTLDD252 pKa = 3.57LANGFWAHH260 pKa = 7.43PITPEE265 pKa = 4.44SYY267 pKa = 9.5WLTAFTWQGKK277 pKa = 6.31QYY279 pKa = 10.3CWTRR283 pKa = 11.84LPQGFLNSPALFTADD298 pKa = 3.46VVDD301 pKa = 4.32LLKK304 pKa = 10.84EE305 pKa = 3.81ISNVQAYY312 pKa = 10.42VDD314 pKa = 4.91DD315 pKa = 5.2IYY317 pKa = 11.3LSHH320 pKa = 8.21DD321 pKa = 4.13DD322 pKa = 3.97PQEE325 pKa = 4.03HH326 pKa = 6.83LNQLEE331 pKa = 4.31KK332 pKa = 11.01VFQILLQAGYY342 pKa = 10.34VVSLKK347 pKa = 10.54KK348 pKa = 10.59SEE350 pKa = 4.12IAQKK354 pKa = 9.0TVEE357 pKa = 4.04FLGFNITKK365 pKa = 9.78EE366 pKa = 4.22GRR368 pKa = 11.84GLTEE372 pKa = 3.8AFKK375 pKa = 11.17AKK377 pKa = 10.37LLDD380 pKa = 3.27ITPPKK385 pKa = 10.15DD386 pKa = 3.48LKK388 pKa = 10.77QLQSILGLLNFARR401 pKa = 11.84NFILNFAEE409 pKa = 4.49LVKK412 pKa = 10.28PLYY415 pKa = 10.76SLISSAKK422 pKa = 8.61GKK424 pKa = 10.29YY425 pKa = 9.43IEE427 pKa = 4.27WSNEE431 pKa = 3.35NTVQLQTIIKK441 pKa = 9.62ALNDD445 pKa = 3.51ADD447 pKa = 3.95NLEE450 pKa = 3.86EE451 pKa = 4.93RR452 pKa = 11.84IPEE455 pKa = 3.62KK456 pKa = 10.77RR457 pKa = 11.84LIIKK461 pKa = 10.12VNTSPSAGYY470 pKa = 9.09VRR472 pKa = 11.84YY473 pKa = 10.45YY474 pKa = 11.15NEE476 pKa = 4.16TGKK479 pKa = 10.81KK480 pKa = 9.46PIMYY484 pKa = 9.87LNYY487 pKa = 9.51VFSKK491 pKa = 11.38AEE493 pKa = 3.87LKK495 pKa = 9.27FTLLEE500 pKa = 4.21KK501 pKa = 10.93LLTTMHH507 pKa = 6.98KK508 pKa = 10.82ALIKK512 pKa = 11.07AMDD515 pKa = 3.95LAMGQEE521 pKa = 3.94ILVYY525 pKa = 10.3SPVVSMTKK533 pKa = 9.45IQKK536 pKa = 8.43TPIPEE541 pKa = 4.03RR542 pKa = 11.84KK543 pKa = 9.23ALPIRR548 pKa = 11.84WITWMTYY555 pKa = 10.7LEE557 pKa = 4.43DD558 pKa = 3.7PRR560 pKa = 11.84IQFHH564 pKa = 5.99YY565 pKa = 10.92DD566 pKa = 2.7KK567 pKa = 10.67TLPEE571 pKa = 4.72LKK573 pKa = 10.38NIPDD577 pKa = 3.61VLTEE581 pKa = 3.97NSSKK585 pKa = 10.89IMIHH589 pKa = 6.1PSQYY593 pKa = 10.99NSVFYY598 pKa = 10.53TDD600 pKa = 3.69GSAIRR605 pKa = 11.84SPDD608 pKa = 3.09PTKK611 pKa = 10.91SHH613 pKa = 6.21NAGMGIVQAKK623 pKa = 8.7FSPEE627 pKa = 3.79LQVINQWSIPLGNHH641 pKa = 5.23TAQMAEE647 pKa = 3.6IAAVEE652 pKa = 4.32FACKK656 pKa = 9.73KK657 pKa = 9.7ALKK660 pKa = 8.67ITGPILIITDD670 pKa = 3.6SFYY673 pKa = 11.35VAEE676 pKa = 4.48SANKK680 pKa = 8.91EE681 pKa = 3.85LPYY684 pKa = 9.92WKK686 pKa = 10.68SNGFVNNKK694 pKa = 9.3KK695 pKa = 10.41KK696 pKa = 10.05PLKK699 pKa = 10.29HH700 pKa = 5.03VSKK703 pKa = 9.37WKK705 pKa = 10.68SIAEE709 pKa = 4.16CLSLKK714 pKa = 10.35PDD716 pKa = 2.92ITIQHH721 pKa = 5.9EE722 pKa = 4.27RR723 pKa = 11.84GHH725 pKa = 5.48QPIYY729 pKa = 10.56TSIHH733 pKa = 5.42TEE735 pKa = 4.02GNALADD741 pKa = 3.72KK742 pKa = 10.67LATQGSYY749 pKa = 9.19VVNNNDD755 pKa = 4.09KK756 pKa = 10.94KK757 pKa = 10.69PNLDD761 pKa = 3.68AEE763 pKa = 4.7LDD765 pKa = 3.58HH766 pKa = 7.08LIQGKK771 pKa = 8.1YY772 pKa = 8.64PKK774 pKa = 9.73GYY776 pKa = 8.36PKK778 pKa = 10.2QYY780 pKa = 9.44PYY782 pKa = 11.62YY783 pKa = 9.86MEE785 pKa = 5.19DD786 pKa = 2.9GKK788 pKa = 11.64VKK790 pKa = 10.32VNRR793 pKa = 11.84PEE795 pKa = 3.86GTKK798 pKa = 9.91IIPPSLEE805 pKa = 3.54RR806 pKa = 11.84AGIVQKK812 pKa = 10.91AHH814 pKa = 6.18NLAHH818 pKa = 6.88TGRR821 pKa = 11.84EE822 pKa = 3.94ATLLKK827 pKa = 10.2IANLYY832 pKa = 6.99WWPNMRR838 pKa = 11.84KK839 pKa = 9.79DD840 pKa = 3.63VVKK843 pKa = 10.73QLGRR847 pKa = 11.84CQQCLVTNAFNQTSGPILRR866 pKa = 11.84PTRR869 pKa = 11.84PLKK872 pKa = 10.76PFDD875 pKa = 4.3KK876 pKa = 10.94FFIDD880 pKa = 4.29YY881 pKa = 10.24IGPLPPSNGYY891 pKa = 8.92LHH893 pKa = 6.42VLVVVDD899 pKa = 4.43SMTGFTWLYY908 pKa = 5.79PTKK911 pKa = 10.77APTTNATVKK920 pKa = 10.39ALNVLTSIAVPKK932 pKa = 10.18VIHH935 pKa = 6.68SDD937 pKa = 2.8QGAAFTSSTFADD949 pKa = 3.46WAKK952 pKa = 10.69EE953 pKa = 3.63RR954 pKa = 11.84GIQLEE959 pKa = 4.34FSTPYY964 pKa = 10.25HH965 pKa = 5.98PQSSGKK971 pKa = 8.3VEE973 pKa = 4.3RR974 pKa = 11.84KK975 pKa = 10.0NSDD978 pKa = 2.61IKK980 pKa = 11.08RR981 pKa = 11.84LLTKK985 pKa = 10.58LLVGRR990 pKa = 11.84PTKK993 pKa = 10.03WYY995 pKa = 9.91DD996 pKa = 3.56LLPVVQLALNNSYY1009 pKa = 10.92SPSLKK1014 pKa = 9.01HH1015 pKa = 6.12TPHH1018 pKa = 6.28QLLFGIDD1025 pKa = 3.66SNTPFANQDD1034 pKa = 3.49TLDD1037 pKa = 3.66LTRR1040 pKa = 11.84EE1041 pKa = 4.18EE1042 pKa = 4.48EE1043 pKa = 4.13LSLLQEE1049 pKa = 4.45IRR1051 pKa = 11.84SSLHH1055 pKa = 5.69QPSTPPASTRR1065 pKa = 11.84SWSPIVGQIVQEE1077 pKa = 4.17RR1078 pKa = 11.84VPRR1081 pKa = 11.84PASLRR1086 pKa = 11.84PRR1088 pKa = 11.84WHH1090 pKa = 6.07KK1091 pKa = 9.93PSRR1094 pKa = 11.84IVDD1097 pKa = 3.34ILNEE1101 pKa = 4.07RR1102 pKa = 11.84TVVIVDD1108 pKa = 3.11HH1109 pKa = 6.75LGNNRR1114 pKa = 11.84TVSIDD1119 pKa = 3.5NLKK1122 pKa = 8.92LTPHH1126 pKa = 6.48QDD1128 pKa = 2.79GTSNVSSTMDD1138 pKa = 3.22HH1139 pKa = 7.04LEE1141 pKa = 3.79

Molecular weight: 129.59 kDa
Isoelectric point according different methods:





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

5

0

5

3553

299

1141

710.6

80.49

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.685 ± 0.185

1.379 ± 0.483

4.391 ± 0.21

6.023 ± 0.577

2.702 ± 0.176

5.573 ± 0.951

2.477 ± 0.236

6.642 ± 0.632

5.826 ± 1.276

9.063 ± 0.879

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.97 ± 0.234

5.094 ± 0.215

7.233 ± 0.839

5.77 ± 0.52

5.207 ± 0.939

6.98 ± 0.605

5.995 ± 0.28

6.164 ± 0.14

1.998 ± 0.272

3.828 ± 0.41
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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski