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View Structure Prediction Details

Protein: if-PF, if-PD, if-PB
Organism: Drosophila melanogaster
Length: 1396 amino acids
Reference: Drew K, et al. (2011) The proteome folding project: Proteome-scale prediction of structure and function. Genome Res. 2011 Sep 16



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Top Sequence Alignment Hits

Listed below are up to the top 10 sequence alignment matches, by species, for the PSI-BLAST search against the protein sequence for if-PF, if-PD, if-PB.

Description E-value Query
Range
Subject
Range
gi|156953, gi|85107 - pir||A29637 position-specific antigen 2 alpha chain precursor - fruit fly (Drosophila melanogaster)...
1087.0 [0..1] [1396..1]

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Predicted Domain #1
Region A:
Residues: [1-1021]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MSGDSIHRRR MALHCPITSL ILLLIAMSAH GYNIDLPSYV RFRQSSNSMF GFSIAMHKGR  60
   61 SGFYGNQNNV SLIVGAPKFD TSRYQQGVTE AGGVFKCSLN DDDCKLVPFD SKGNNRNVDK 120
  121 EVVDRKSYQW LGATVATGRD SDLVVACAPR YVFHTMTPSR AFRIDPVGTC FTSHNFEEFY 180
  181 EVSPCRTNNW GYHRQGSCQA GFSAAINGNG SRLFIGAPGS WYWQGQTYSI PPDAKFPFKP 240
  241 PLYQPFGTGG MASSHDVTRP ENQVFSTSES ASVNDDSYLG YSMVTGDFDG DRSEDVAIGM 300
  301 PRGGNLVGRI VVNRWNMANI FNITGRQIGE YFGYSLATSD VDGDGLDDLL IGAPMYTDPD 360
  361 NVEGKYDVGR VYILLQGGPT EEKRWTTEHI RDGYHSKGRF GLALTTLGDV NGDGYGDFAV 420
  421 GAPYDGPEGR GVVYIFHGSP MGPLAKPSQI IKSEQLVEGA PYPRTFGFAL SGGLDMDGNT 480
  481 YPDLAVGAYS SDQVFIFKSR PVAAVNAETS FASNSKLISL DDRSCQLVRD HKKVPCMLLT 540
  541 TCWSYTGRYL PEQLDFDVSW LLDAKKLLNP RMFFLRDEGK NIRNQTIRLN YGQKYCLNET 600
  601 VYLLDKVQDK LTPLEVEARY NLRSSRPLDP MVRHRRSILE PVIDQNREIV LRDAINIQKN 660
  661 CGPDNICEPD LKLKVSTVDK YLFGSPEPLV IEVFISNTNE DAFEAAFYMV TPPDLQFRKL 720
  721 QQLGEKKDTP ITCSPPTPEN NHTLKCDIGN PLESGKIAHF KISLVPEEKY GSSSSYDFYW 780
  781 EANSTNLEKP GSEYDNKIRQ SVGIWVDTDL DIKGTSLPDY QLYKADDYKE LENATKEDDI 840
  841 GPQVVHIYEI RNNRPSIIEE AEVFIHLPYE TIVGDPLMYL LNQPETGGKI QCDDVAFNEY 900
  901 NLLLDEKLVK KSYLQAQGAI WNSAQVSGQS SSSSSSGGAS VHIEKARGEG FVRGVLVSNS 960
  961 TDAGDKLSPK QVEQRRQEDT LEALGDASFV HRDRASQAVQ EPQVNQTSFT TYSTSSSSSG1020
 1021 S

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 1000.0
Match: 1jv2A
Description: Thigh, calf-1 and calf-2 domains of integrin alpha; Integrin alpha N-terminal domain
Matching Structure (courtesy of the PDB):

Predicted functions:

Term Confidence Notes
fibronectin binding 4.47872047963661 bayes_pls_golite062009
cell adhesion molecule binding 4.38909417354069 bayes_pls_golite062009
receptor activity 3.07436728891089 bayes_pls_golite062009
protein binding 2.93314130654223 bayes_pls_golite062009
binding 2.59561200514645 bayes_pls_golite062009
signal transducer activity 2.30570215634503 bayes_pls_golite062009
molecular transducer activity 2.30570215634503 bayes_pls_golite062009
extracellular matrix binding 2.29992000538847 bayes_pls_golite062009
transmembrane receptor activity 1.89652634417708 bayes_pls_golite062009
integrin binding 1.46467851042106 bayes_pls_golite062009
laminin receptor activity 0.57752974249266 bayes_pls_golite062009
protein complex binding 0.317709418149211 bayes_pls_golite062009
receptor binding 0.272415627526009 bayes_pls_golite062009
laminin binding 0.0766626920324303 bayes_pls_golite062009

Predicted Domain #2
Region A:
Residues: [1022-1238]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 GAPSAQLRGH STQGHIQMAG PVQHTSSSSS SNYRSWPAQQ QQQHQQLLLA GSGGSGLGSP  60
   61 VTFNDKSQFG GRNNNFHTGT LDLGTLNRGN VDNELYRSQG QYQNPSQSLG QSQGQFQANA 120
  121 NQGHYQGQNQ AQFQARNPGF QGQTSYQGQT QYSGQPGGYQ THHVTYSSGS KPYYGRENED 180
  181 FYDEDNLQQA TPGHWSSSSS SSSSSGTRRL RRSNDKD

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 3.522879
Match: 1m2vB
Description: Sec24
Matching Structure (courtesy of the PDB):

Predicted Domain #3
Region A:
Residues: [1239-1396]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 GATEKPLQID LNSPCQSARC KSIRCVVTNL GTEDGDAAFV AIRARMVAKT MEKLASNVPL  60
   61 NVSTLAVANV TLLPFIGAPK DAIVKTHEIF YKAEPEPLQV PDVVPLWVVV LAACAGALIF 120
  121 LLLVWLLYKC GFFNRNRPTD HSQERQPLRN GYHGDEHL

[Run NCBI BLAST on this sequence.]

Detection Method: FFAS03
Confidence: 0.977
Match: 1biiA
Description: Class I MHC, alpha-3 domain; Class I MHC, alpha-1 and alpha-2 domains
Matching Structure (courtesy of the PDB):

Predicted functions:

Term Confidence Notes
antigen binding 4.89104621080784 bayes_pls_golite062009
fibroblast growth factor 1 binding 4.83393122648015 bayes_pls_golite062009
fibroblast growth factor binding 4.13221304795838 bayes_pls_golite062009
structural constituent of muscle 3.98121810547254 bayes_pls_golite062009
receptor activity 3.78371608192659 bayes_pls_golite062009
transmembrane receptor activity 3.61499901154788 bayes_pls_golite062009
telethonin binding 3.52570776607637 bayes_pls_golite062009
peptide antigen binding 3.28664673817342 bayes_pls_golite062009
molecular transducer activity 2.96430858354065 bayes_pls_golite062009
signal transducer activity 2.96430858354065 bayes_pls_golite062009
alpha-actinin binding 2.67491975848485 bayes_pls_golite062009
binding 2.63017203838224 bayes_pls_golite062009
IgG binding 2.26957915383282 bayes_pls_golite062009
protein binding 2.15886049700791 bayes_pls_golite062009
collagen binding 1.74319155625942 bayes_pls_golite062009
fibroblast growth factor receptor activity 1.56441561552059 bayes_pls_golite062009
growth factor binding 1.44764549069607 bayes_pls_golite062009
actinin binding 1.26063584275039 bayes_pls_golite062009
titin binding 1.2556004094702 bayes_pls_golite062009
cell adhesion molecule binding 1.24665876791142 bayes_pls_golite062009
nucleic acid binding 1.16640765151826 bayes_pls_golite062009
transcription regulator activity 1.12623949815036 bayes_pls_golite062009
DNA binding 1.03436125942615 bayes_pls_golite062009
G-protein coupled receptor activity 0.999215596624734 bayes_pls_golite062009
platelet-derived growth factor receptor binding 0.857730607611705 bayes_pls_golite062009
cytoskeletal protein binding 0.713553545319665 bayes_pls_golite062009
protein complex binding 0.673081763675386 bayes_pls_golite062009
peptide binding 0.586594309208949 bayes_pls_golite062009
receptor binding 0.560378932994877 bayes_pls_golite062009
actin binding 0.545061127004865 bayes_pls_golite062009
cytokine binding 0.53642273063973 bayes_pls_golite062009
transcription repressor activity 0.493337433108544 bayes_pls_golite062009
integrin binding 0.474366116240879 bayes_pls_golite062009
transcription factor activity 0.381018527511007 bayes_pls_golite062009
transmembrane receptor protein kinase activity 0.354608384253329 bayes_pls_golite062009
IgG receptor activity 0.222547258091264 bayes_pls_golite062009
immunoglobulin receptor activity 0.196764162512115 bayes_pls_golite062009
cytokine receptor activity 0.196568580818805 bayes_pls_golite062009
transmembrane receptor protein tyrosine kinase activity 0.172900245768318 bayes_pls_golite062009

YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle