Psyllid ID: psy3838


Local Sequence Feature Prediction

Prediction and (Method)Result
Residue Number Marker
Protein Sequence ?
Secondary Structure (PSIPRED) ?
Secondary Structure Prediction (SSPRO) ?
Coil and Loop (DISEMBL) ?
Flexible Loop (DISEMBL) ?
Low Complexity Region (SEG) ?
Disordered region (IsUnstruct) ?
Disordered Region (DISOPRED) ?
Disordered Region (DISEMBL) ?
Disordered Region (DISPRO) ?
Transmembrane Helix (TMHMM) ?
Transmembrane Helix (HMMTOP) ?
Transmembrane Helix (MEMSAT) ?
TM Helix, Signal Peptide (MEMSAT_SVM) ?
TM Helix, Signal Peptide (Phobius) ?
Signal Peptide (SignalP HMM Mode) ?
Signal Peptide (SignalP NN Mode) ?
Coiled Coils (COILS) ?
Positional Conservation ?
 
--------10--------20--------30--------40--------50--------60--------70----
MSFHKCHMCSVTSVIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFINDFKSIEH
ccccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHcccccccccccccccccEEEEEEccccccccccccc
ccccHHHHHHHHHHHHHHHHHccccHHHHHHHHHHHHHccccccccccccEccccEEEEEEEEEEEcccccccc
msfhkchmcsvtsvigyqkkigaydkQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFIndfksieh
msfhkchmcsvtsvigyqkkiGAYDKQQWETTVEQRilngfthvpkktaklktelidvdlvrVVFIndfksieh
MSFHKCHMCSVTSVIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFINDFKSIEH
***HKCHMCSVTSVIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFINDF*****
********CSVTSVIGYQKKIGAYDKQQWETTVE**************AKLKTELIDVDLVRVVFI********
MSFHKCHMCSVTSVIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFINDFKSIEH
*SFHKCHMCSVTSVIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFINDFK****
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
oooooooooooooooooooooooooooooooooooooooooooooooohhhhhhhhhhhhhhhhhhhiiiiiii
oooooooooooooooooooooooooooooooooooooooooooooooooooooohhhhhhhhhhhhhhhhiiii
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
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MSFHKCHMCSVTSVIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFINDFKSIEH
no confident homologs detected

Close Homologs for Annotation Transfer

Close Homologs in SWISS-PROT Database Detected by BLAST ?

ID ?Alignment graph ?Length ? Definition ? RBH(Q2H) ? RBH(H2Q) ? Q cover ? H cover ? Identity ? E-value ?
Query74 2.2.26 [Sep-21-2011]
Q9V9A8 880 Putative homeodomain tran yes N/A 0.621 0.052 0.760 3e-14
Q8CB19 747 Putative homeodomain tran yes N/A 0.675 0.066 0.62 6e-12
Q5ZKN3 752 Putative homeodomain tran yes N/A 0.621 0.061 0.652 1e-10
Q08DA4 762 Putative homeodomain tran yes N/A 0.621 0.060 0.586 3e-10
Q9QZ09 761 Putative homeodomain tran no N/A 0.621 0.060 0.586 4e-10
Q9UMS5 762 Putative homeodomain tran no N/A 0.621 0.060 0.565 2e-09
Q8N3S3 785 Putative homeodomain tran yes N/A 0.567 0.053 0.608 6e-07
>sp|Q9V9A8|PHTF_DROME Putative homeodomain transcription factor OS=Drosophila melanogaster GN=phtf PE=1 SV=2 Back     alignment and function desciption
 Score = 77.4 bits (189), Expect = 3e-14,   Method: Composition-based stats.
 Identities = 35/46 (76%), Positives = 38/46 (82%)

Query: 17 YQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVR 62
          YQK+IG YDKQ+WE TVEQRIL+GF  V  K  KLKTELIDVDLVR
Sbjct: 10 YQKRIGTYDKQEWEKTVEQRILDGFNSVNLKNTKLKTELIDVDLVR 55




May play a role in transcription regulation.
Drosophila melanogaster (taxid: 7227)
>sp|Q8CB19|PHTF2_MOUSE Putative homeodomain transcription factor 2 OS=Mus musculus GN=Phtf2 PE=2 SV=2 Back     alignment and function description
>sp|Q5ZKN3|PHTF2_CHICK Putative homeodomain transcription factor 2 OS=Gallus gallus GN=PHTF2 PE=2 SV=1 Back     alignment and function description
>sp|Q08DA4|PHTF1_BOVIN Putative homeodomain transcription factor 1 OS=Bos taurus GN=PHTF1 PE=2 SV=1 Back     alignment and function description
>sp|Q9QZ09|PHTF1_MOUSE Putative homeodomain transcription factor 1 OS=Mus musculus GN=Phtf1 PE=1 SV=2 Back     alignment and function description
>sp|Q9UMS5|PHTF1_HUMAN Putative homeodomain transcription factor 1 OS=Homo sapiens GN=PHTF1 PE=2 SV=2 Back     alignment and function description
>sp|Q8N3S3|PHTF2_HUMAN Putative homeodomain transcription factor 2 OS=Homo sapiens GN=PHTF2 PE=2 SV=2 Back     alignment and function description

Close Homologs in the Non-Redundant Database Detected by BLAST ?

GI ?Alignment Graph ?Length ? Definition ? Q cover ? H cover ? Identity ? E-value ?
Query74
328707563 877 PREDICTED: putative homeodomain transcri 0.729 0.061 0.763 1e-16
380015109 805 PREDICTED: putative homeodomain transcri 0.662 0.060 0.836 1e-15
328778712 774 PREDICTED: putative homeodomain transcri 0.662 0.063 0.836 1e-15
340717121 804 PREDICTED: putative homeodomain transcri 0.621 0.057 0.869 3e-15
350416412 773 PREDICTED: putative homeodomain transcri 0.621 0.059 0.869 3e-15
242007184 867 conserved hypothetical protein [Pediculu 0.621 0.053 0.869 4e-15
383864051 807 PREDICTED: putative homeodomain transcri 0.621 0.057 0.847 7e-15
307193677 803 Putative homeodomain transcription facto 0.621 0.057 0.804 1e-14
307188201 807 Putative homeodomain transcription facto 0.621 0.057 0.804 2e-14
332022697 805 Putative homeodomain transcription facto 0.621 0.057 0.804 4e-14
>gi|328707563|ref|XP_003243431.1| PREDICTED: putative homeodomain transcription factor-like isoform 1 [Acyrthosiphon pisum] gi|328707565|ref|XP_003243432.1| PREDICTED: putative homeodomain transcription factor-like isoform 2 [Acyrthosiphon pisum] Back     alignment and taxonomy information
 Score = 90.5 bits (223), Expect = 1e-16,   Method: Composition-based stats.
 Identities = 42/55 (76%), Positives = 48/55 (87%), Gaps = 1/55 (1%)

Query: 9  CSVTSVIG-YQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVR 62
          C+V  ++  YQKKIG YDKQQWE T+EQRIL+GFTHVPKK AKLKT+LIDVDLVR
Sbjct: 3  CNVQKIVTWYQKKIGTYDKQQWEKTIEQRILSGFTHVPKKNAKLKTDLIDVDLVR 57




Source: Acyrthosiphon pisum

Species: Acyrthosiphon pisum

Genus: Acyrthosiphon

Family: Aphididae

Order: Hemiptera

Class: Insecta

Phylum: Arthropoda

Superkingdom: Eukaryota

>gi|380015109|ref|XP_003691552.1| PREDICTED: putative homeodomain transcription factor-like [Apis florea] Back     alignment and taxonomy information
>gi|328778712|ref|XP_624274.3| PREDICTED: putative homeodomain transcription factor-like [Apis mellifera] Back     alignment and taxonomy information
>gi|340717121|ref|XP_003397036.1| PREDICTED: putative homeodomain transcription factor-like [Bombus terrestris] Back     alignment and taxonomy information
>gi|350416412|ref|XP_003490940.1| PREDICTED: putative homeodomain transcription factor-like [Bombus impatiens] Back     alignment and taxonomy information
>gi|242007184|ref|XP_002424422.1| conserved hypothetical protein [Pediculus humanus corporis] gi|212507822|gb|EEB11684.1| conserved hypothetical protein [Pediculus humanus corporis] Back     alignment and taxonomy information
>gi|383864051|ref|XP_003707493.1| PREDICTED: putative homeodomain transcription factor-like [Megachile rotundata] Back     alignment and taxonomy information
>gi|307193677|gb|EFN76360.1| Putative homeodomain transcription factor [Harpegnathos saltator] Back     alignment and taxonomy information
>gi|307188201|gb|EFN73033.1| Putative homeodomain transcription factor [Camponotus floridanus] Back     alignment and taxonomy information
>gi|332022697|gb|EGI62974.1| Putative homeodomain transcription factor [Acromyrmex echinatior] Back     alignment and taxonomy information

Prediction of Gene Ontology (GO) Terms

Close Homologs with Gene Ontology terms Detected by BLAST ?

ID ? Alignment graph ? Length ? Definition ? Q cover ? H cover ? Identity ? E-value ?
Query74
FB|FBgn0028579 880 phtf "phtf" [Drosophila melano 0.662 0.055 0.734 1.2e-12
UNIPROTKB|B3KQZ2 546 PHTF2 "cDNA FLJ33324 fis, clon 0.675 0.091 0.62 3e-11
MGI|MGI:1916020 747 Phtf2 "putative homeodomain tr 0.675 0.066 0.62 4.8e-11
ZFIN|ZDB-GENE-040711-4 737 zgc:92022 "zgc:92022" [Danio r 0.675 0.067 0.64 6.1e-11
RGD|620426102 Phtf1 "putative homeodomain tr 0.621 0.450 0.586 1.5e-10
UNIPROTKB|Q5ZKN3 752 PHTF2 "Putative homeodomain tr 0.621 0.061 0.652 4.5e-10
UNIPROTKB|B4DGS8 233 PHTF1 "Putative homeodomain tr 0.621 0.197 0.565 7.9e-10
RGD|1310593 739 Phtf2 "putative homeodomain tr 0.608 0.060 0.644 1.9e-09
UNIPROTKB|F1MNW1 751 PHTF2 "Uncharacterized protein 0.675 0.066 0.574 2e-09
UNIPROTKB|Q08DA4 762 PHTF1 "Putative homeodomain tr 0.621 0.060 0.586 2e-09
FB|FBgn0028579 phtf "phtf" [Drosophila melanogaster (taxid:7227)] Back     alignment and assigned GO terms
 Score = 180 (68.4 bits), Expect = 1.2e-12, P = 1.2e-12
 Identities = 36/49 (73%), Positives = 39/49 (79%)

Query:    14 VIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVR 62
             V  YQK+IG YDKQ+WE TVEQRIL+GF  V  K  KLKTELIDVDLVR
Sbjct:     7 VAWYQKRIGTYDKQEWEKTVEQRILDGFNSVNLKNTKLKTELIDVDLVR 55




GO:0005634 "nucleus" evidence=ISM
GO:0006357 "regulation of transcription from RNA polymerase II promoter" evidence=ISM
GO:0046983 "protein dimerization activity" evidence=ISM
GO:0003700 "sequence-specific DNA binding transcription factor activity" evidence=ISM
UNIPROTKB|B3KQZ2 PHTF2 "cDNA FLJ33324 fis, clone BNGH42008743, highly similar to Homo sapiens putative homeodomain transcription factor 2 (PHTF2), mRNA" [Homo sapiens (taxid:9606)] Back     alignment and assigned GO terms
MGI|MGI:1916020 Phtf2 "putative homeodomain transcription factor 2" [Mus musculus (taxid:10090)] Back     alignment and assigned GO terms
ZFIN|ZDB-GENE-040711-4 zgc:92022 "zgc:92022" [Danio rerio (taxid:7955)] Back     alignment and assigned GO terms
RGD|620426 Phtf1 "putative homeodomain transcription factor 1" [Rattus norvegicus (taxid:10116)] Back     alignment and assigned GO terms
UNIPROTKB|Q5ZKN3 PHTF2 "Putative homeodomain transcription factor 2" [Gallus gallus (taxid:9031)] Back     alignment and assigned GO terms
UNIPROTKB|B4DGS8 PHTF1 "Putative homeodomain transcription factor 1" [Homo sapiens (taxid:9606)] Back     alignment and assigned GO terms
RGD|1310593 Phtf2 "putative homeodomain transcription factor 2" [Rattus norvegicus (taxid:10116)] Back     alignment and assigned GO terms
UNIPROTKB|F1MNW1 PHTF2 "Uncharacterized protein" [Bos taurus (taxid:9913)] Back     alignment and assigned GO terms
UNIPROTKB|Q08DA4 PHTF1 "Putative homeodomain transcription factor 1" [Bos taurus (taxid:9913)] Back     alignment and assigned GO terms

Prediction of Enzyme Commission (EC) Number

EC Number Prediction by Annotation Transfer from SWISS-PROT Entries ?

ID ?Name ?Annotated EC number ?Identity ?Query coverage ?Hit coverage ?RBH(Q2H) ?RBH(H2Q) ?
Q8CB19PHTF2_MOUSENo assigned EC number0.620.67560.0669yesN/A
Q8N3S3PHTF2_HUMANNo assigned EC number0.60860.56750.0535yesN/A
Q5ZKN3PHTF2_CHICKNo assigned EC number0.65210.62160.0611yesN/A
Q9V9A8PHTF_DROMENo assigned EC number0.76080.62160.0522yesN/A
Q08DA4PHTF1_BOVINNo assigned EC number0.58690.62160.0603yesN/A

EC Number Prediction by EFICAz Software ?

No EC number assignment, probably not an enzyme!


Prediction of Functionally Associated Proteins


Conserved Domains and Related Protein Families

Conserved Domains Detected by RPS-BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query74
pfam12129159 pfam12129, Phtf-FEM1B_bdg, Male germ-cell putative 4e-22
>gnl|CDD|152564 pfam12129, Phtf-FEM1B_bdg, Male germ-cell putative homeodomain transcription factor Back     alignment and domain information
 Score = 83.1 bits (205), Expect = 4e-22
 Identities = 29/46 (63%), Positives = 36/46 (78%)

Query: 17 YQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVR 62
          YQKKIGAYD+Q WE ++EQ+I+ G  + PKK   LK +LIDVDLVR
Sbjct: 10 YQKKIGAYDQQIWEKSIEQKIIKGLNNKPKKNGHLKPDLIDVDLVR 55


This domain is found in bacteria and eukaryotes, and is typically between 101 and 140 amino acids in length. Phtf proteins do not display any sequence similarity to known or predicted proteins, but their conservation among species suggests an essential function. The 84 kDa Phtf1 protein is an integral membrane protein, anchored to a cell membrane by six to eight trans-membrane domains, that is associated with a domain of the endoplasmic reticulum (ER) juxtaposed to the Golgi apparatus. It is present during meiosis and spermiogenesis, and, by the end of spermiogenesis, is released from the mature spermatozoon within the residual bodies. Phtf1 enhances the binding of FEM1B -feminisation homologue 1B - to cell membranes. Fem-1 was initially identified in the signaling pathway for sex determination, as well as being implicated in apoptosis, but its biochemical role is still unclear, and neither FEM1B nor PHTF1 is directly implicated in apoptosis in spermatogenesis. It is the ANK domain of FEM1B that is necessary for the interaction with the N-terminal region of Phtf1. Length = 159

Conserved Domains Detected by HHsearch ?

ID ?Alignment Graph ?Length ? Definition ? Probability ?
Query 74
PF12129159 Phtf-FEM1B_bdg: Male germ-cell putative homeodomai 100.0
>PF12129 Phtf-FEM1B_bdg: Male germ-cell putative homeodomain transcription factor; InterPro: IPR021980 This domain is found in bacteria and eukaryotes, and is typically between 101 and 140 amino acids in length Back     alignment and domain information
Probab=100.00  E-value=5.7e-43  Score=250.17  Aligned_cols=67  Identities=51%  Similarity=0.671  Sum_probs=64.6

Q ss_pred             cccchhhhhhHHhhhchhHHHHHHHhhhhhccCCccccceecccCCceEEEeeeeeceecccCccCC
Q psy3838           8 MCSVTSVIGYQKKIGAYDKQQWETTVEQRILNGFTHVPKKTAKLKTELIDVDLVRVVFINDFKSIEH   74 (74)
Q Consensus         8 ~~~~~~i~wyqkKig~YD~q~WEKsvEq~~l~gl~~kpkk~~~iKpdLIDvDLVrGstF~KaKp~~~   74 (74)
                      |+.+|+|+|||+|||+||+|+|||||||++++||+|+|||++++|||||||||||||||+||||+.+
T Consensus         1 ~~~~d~i~wyQkKig~YD~q~WEksveq~~l~gl~~~~kk~~~lk~dLIDvDLVRGStF~KAKP~~~   67 (159)
T PF12129_consen    1 SKVDDAIAWYQKKIGAYDQQIWEKSVEQRELKGLTNKPKKTGHLKPDLIDVDLVRGSTFPKAKPESP   67 (159)
T ss_pred             CcHHHHHHHHHHHHhhhHHHHHHHHHHHHHhcccccCCcccCCCChhheeeeeeeeecccccCCcch
Confidence            4678999999999999999999999999999999999999999999999999999999999999864



Phtf proteins do not display any sequence similarity to known or predicted proteins, but their conservation among species suggests an essential function. The 84 kDa Phtf1 protein is an integral membrane protein, anchored to a cell membrane by six to eight trans-membrane domains, that is associated with a domain of the endoplasmic reticulum (ER) juxtaposed to the Golgi apparatus. It is present during meiosis and spermiogenesis, and, by the end of spermiogenesis, is released from the mature spermatozoon within the residual bodies []. Phtf1 enhances the binding of FEM1B -feminisation homologue 1B - to cell membranes. Fem-1 was initially identified in the signaling pathway for sex determination, as well as being implicated in apoptosis, but its biochemical role is still unclear, and neither FEM1B nor PHTF1 is directly implicated in apoptosis in spermatogenesis. It is the ANK domain of FEM1B that is necessary for the interaction with the N-terminal region of Phtf1 [].


Homologous Structure Templates

Structure Templates Detected by BLAST ?

No homologous structure with e-value below 0.005

Structure Templates Detected by RPS-BLAST ?

No hit with e-value below 0.005

Structure Templates Detected by HHsearch ?

No hit with probability above 80.00


Homologous Structure Domains

Structure Domains Detected by RPS-BLAST ?

No hit with e-value below 0.005

Homologous Domains Detected by HHsearch ?

No hit with probability above 80.00