Odorant/Pheromone Binding Proteins

OBPs, members of lipocalin protein family, are highly diverse, small, water-soluble, globular, ligand specific proteins present in the mucus fluid produced by nasal glands in vertebrates and in the sensillar lymph in insects. OBPs act a “carrier” to transport odorants across the hydrophilic mucus layer and release them in vicinity of their respective ORs. OBPs are highly selective, as they have unique ligand binding profile. OBPs functionality and expression are not limited to olfaction mechanism and olfactory organs. They are found to be involved in various other functions like measuring odorant concentration, deactivating odorants, etc. and found in taste organs, venom glands, sex hormone glands, etc of insects. Structurally OBPs are made up of eight antiparallel β-sheets folded into a continuous hydrogen-bonded β-barrel and a α-helical domain at the carboxyl terminal. OlfactionBase comprises of 2418 Odorant binding proteins, 399 Pheromone Binding proteins and 14 receptors from 189 species.

obp
Sr. No UniProt Organism Type Length Sequence
1201 B4JYG7 Drosophila grimshawi Odorant binding 149 MKLYALLLTVAVATLAVNQVAAAKFKIRTHEDAVQAHEECHADYKVPDDIYEKFLNYEFPQHGRTNCYVKCFLEKMGLFTELKGFNEKAIIAQFTSNNYKDLEPVRHGLEKCIDHNEAESDICTWANRVWSCWLPINRHVVRKIYGQPK
1202 B4KAZ8 Drosophila mojavensis Odorant binding 149 MSLRATINIFHILLLCSVMGRGIWAAELRRDETYPPPELLKELQPVHDSCVGKTGVTEAAIKEFSDGEVHEDEKLKCYMYCVFDETDVLHEDGEVHLEKLLDRLPDSMHDIAVNMGKRCLYPKGDTKCERAFWLHRCWKQADPKHYFLI
1203 B4QF03 Drosophila simulans Odorant binding 149 MFKLGLICILAVSVVSIQSLSLLEETNYVSDCLASNNISQAEFQEIIDRNSSEEDDLENTERRYKCFIHCLAEKGNLLDTNGYLDVDKIDQIEPVSDELREILYDCKKIHDEEEDHCEYAFKMVICLTESFEQSDEVTEAEKNTNKLNE
1204 D2A1G3 Tribolium castaneum Odorant binding 149 MKSTWFFLLLACSLTCALDQEFVDEFLEKMQEFGAQCAEETDATSDDIAELIARKLPPSTHEGKCMIFCMQKKFNMMKENGGIDRAGAIAALKPLQKADPELHQKVLKIFVTCGMRVKPSPDPCDTATELALCGKKEAEAIGLEDALLT
1205 D2A1G4 Tribolium castaneum Odorant binding 149 MKYFVVFASLFLATNALSQDFIDKFVAKVKSIGETCVPETNASKDDISSLLAHKMPDSHEGKCLIFCFHKQFQIQNDDGSINREGAIKALEPLKADDAELYEKVISIFKKCESTPVDGDSCLYAASLAECAVKEGRAMGLDNLIVLEIE
1206 D2A5B1 Tribolium castaneum Odorant binding 149 MSFLILLICVIPAIFCRSFSHDELDTDLSFIKTCNRTSPISMRTMNEVLINKKLGHGESSAFKCFLHCLFMKYGWMDSDGGFLLHDIKQTLEESDVEIASLEFILYKCTATESNNRCERAFVFTQCFWDKMAEQQPSEDQFFYNIEDKK
1207 K7JA08 Nasonia vitripennis Odorant binding 149 MRLTLQLITLVSLVAIFKTTESKMTMDQIKNTLKPFKNSCIKKISPDVAMVEATKSGQFPEDATLMCFLKCVLSMMKVMKNGEILLPSIMQQIDIMMPDEYVETMKEICTNCYEMSLKVDDACEKAYVFVKCYYNTNSEVQNRNTNHDA
1208 OB57C Drosophila melanogaster Odorant binding 149 MLKLWLICILTVSVVSIQSLSLLEETNYVSDCLASNNISQAEFQELIDRNSSEEDDLENTDRRYKCFIHCLAEKGNLLDTNGYLDVDKIDQIEPVSDELREILYDCKKIYDEEEDHCEYAFKMVTCLTESFEQSDEVTEAGKNTNKLNE
1209 OB99B Drosophila melanogaster Odorant binding 149 MKVLIVLLLGLAFVLADHHHHHHDYVVKTHEDLTNYRTQCVEKVHASEELVEKYKKWQYPDDAVTHCYLECIFQKFGFYDTEHGFDVHKIHIQLAGPGVEVHESDEVHQKIAHCAETHSKEGDSCSKAYHAGMCFMNSNLQLVQHSVKV
1210 Q16HB5 Aedes aegypti Odorant binding 149 MIKIRIVTLLVAVLLLETLRPSDAAMTMKQIKESMETMRKACAPKFDVPETTLNDLKAGNFRPDASKDEKCYAKCIAQMAGTLTKKGEISFSKTTAQIEALLPTELKAPAKEALKACKEVHTDYKDSCDKVYYSVKCAADFNRDVFIFP
1211 Q2M0N3 Drosophila pseudoobscura Odorant binding 149 MTSSRNVCLFLAVLIAYDSLAPSQAFELSPTMKKQVGKLKDRCIKQTGASAERMLQAKKDQVLPDDPAFKCFLHCMFDMLGLIDSHNVMQLESLIEVLPEEIHPEINALVGNCGTQKGIDGCDTAFLTVKCYLSVNKDFITEQIMNSMQ
1212 Q8I8T3 Anopheles gambiae Odorant binding 149 MKLSSAVLYFALLATAMVCRVQAGSAEELEQAKEMLRGLAAECKTKEGATDEDVEGFVNDKMPESRTQKCLAGCMQEQFGVSNGKAFQEDGFIEIAKMLMKGDETKIELAKEIAADCKAVANDDRCELAVDIMNCLKESAEKHGIELKH
1213 Q8T6I2 Culex quinquefasciatus Odorant binding 149 MAARCAKTLVLFSAVLGIAVVVLADVTPRRDAEYPPPELLEALKPLHDICAKKTGVTDEAIIEFSDGKIHEDEKLKCYMNCLFHEAKVVDDNGDVHLEKLHDSLPNSMHDIAMHMGKRCLYPEGENLCEKAFWLHKCWKQADPKHYFLV
1214 R4G529 Rhodinus prolixux Odorant binding 149 MFLYAVLLVTCTVLCTYAALDLKGMTKTKLAELEAKKMSECLKKFGVNITTLSGYLNEESNNTTKEFKCVLGCFTEEMGYGKDNKPLWDIMEEVHKIEYETKEDKEKALKIVETCKTIVPEEAEDSCELGFAMHSCYTAQARKLGLTLE
1215 S5M656 Bombyx mori Pheromone binding 149 MSIQGQIALALMVYMAVGSVDASQEVMKNLSLNFGKALDECKKEVGKMTLTDAINEDFYNFWKEGYEIKNRETGCAIMCLSTKLNMLDPEGNLHHGNAMEFAKKHGADETMAQQLIDIVHGCEKSTPANDDKCIWTLGVATCFKLKSTN
1216 S5R4H9 Bactrocera dorsalis Odorant binding 149 MKFFIVILAVVALAYADEEWVPKNVAQIKAIRQECIKDFPLSEEYIQKMKNFEYPDEEPVRKYLLCTAKKLGVFCEHEGYHADRVAKQFKMDLDEAEVIAIAEGCADKNVEGSSADVWAYRGHKCVMASKIGERVKAYIQKSVEEAKKH
1217 T1HSI8 Rhodinus prolixux Odorant binding 149 MKGFGAICVFAIAITLSLAIDEAAKKKAINTFNKCREQYPITDAELEKLKKHESLPTSENAKCLAKCMLMEGNMLKDGKYRKDIAITFAETLHSDNAEEAEKARQVVEFCANEVGTEVKGDACEHAYKMAECSFNKAKEIGLEKPEWEN
1218 A0A067QUP2 Zootermopsis nevadensis Odorant binding 150 MKGNKMHWSSVVFVVMATLLLEFKQTSGELTLEEIQKANIILRKHCQPTSGVSDDVLEASMKGNFADDRNLKCYLACMMGLTHALKNGQYRAELAIRLADDILPEAIKGKARSVVEKCRNAADGLTDECDMAFAIKKCAYEADPEIYYVQ
1219 A0A067QVI9 Zootermopsis nevadensis Odorant binding 150 MKTQFLTTVAILILGSVCISAEFSGKAMQKAKEIDTKCRTEVGADKGYITAFLRGDIIAENLPKYKCYLKCLMVELDSLSHDGVYDIEEEKGNIPPEIVEEGHRIISVCKGTQGADACDTAYQLHKCYHDANPELYRRVLHHWDGIASAE
1220 A0A0M3QXS2 Drosophila busckii Odorant binding 150 MKLFALVLSIALLALTFDKTAAAAGSSKFKVRTHEDAVAAHEECREDHTVPDDIFEKFLNYEFPDHRNTRCYVKCFVEKMGLFTERKGFIENAFITQFTSKTFQDLEPVRHGLEKCLDHNEAESPTCTWAHRVWSCWLPINRHVVRKVYA
1221 A0A0M4EJM9 Drosophila busckii Odorant binding 150 MKLFLILLSLTVAFAADHHHHHHGTDYVVKTHEDLLKYREHCSKEVHATPEDVAKYVKWEFADEEKTRCYLKCVFEQFGFFDAEHGFDVHKIHEQLMGGDRVDHSDETHQKIVTCADNNAQGSDACTWAYRGGMCFLRSNLQLVQGSVKA
1222 A0A154P6I2 Dufourea novaeangliae Pheromone binding 150 TRPSFVSDKMITTAASVVNACQTQTGVATVDIEAVRNGEWPETRELKCYMYCLWEQFGLIDDKRDLSLNGMLTFFQRIPAYRTEVQKAISKCKGIANGDNCEYAYTFNKCYAALSPRVSNLKSFLVSCFISRDVRFDERSFFSFQTYYLF
1223 A0A182KF31 Anopheles christyi Odorant binding 150 MTHSVLVPCFVVLFCAHCFIQRTDGAMTMKQLTNSMDMMRQACAPKFKIEEAELHGLRKSIFPANPDKELKCYTMCIAQMAGTMTKKGEISFSKTMAQIEAILPPELKPMAKEALSRCKDTQASYKDPCDKAYFSAKCAADFTPDTFMFP
1224 A0A182LN68 Anopheles coluzzii Odorant binding 150 MNSLLLIGGVLVVLNVQALLQFVTAADNNESVIESCSNAVQGAANDELKVHYRANEFPDDPVTHCFVRCIGLELNLYDDKYGVDLQANWENLGNSDDADEEFVAKHRACLEAKNLETIEDLCERAYSAFQCLREDYEMYQNNNNATSECI
1225 A0A182P640 Anopheles epiroticus Odorant binding 150 MKLSNALVALSFAMLATAVVSVQADNAEEMEQAKEMLRGLAADCKTKEGATDEDVDGFVNDKMPESRTQKCLAGCMQEQFGISDGKAFQQDGFVEIAKMLMKGDEAKIEMARKIAADCKDVTHDDRCELAVEILNCLKESAEKHGIELKH
Showing 1201 to 1225 of total 2831 entries