The University of Texas Medical Branch
Department of Biochemistry and Molecular Biology Sealy Center for Structural Biology Computational Biology

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SDAP - All Allergens
Go to: SDAP All allergens       Go to: SDAP Food allergens
Send a comment to Ovidiu Ivanciuc      Submit new allergen information to SDAP
Last Updated: Nov 1, 2021  
Alphabetical listing of allergens: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Access to SDAP is available free of charge for Academic and non-profit use.
Licenses for commercial use can be obtained by contacting W. Braun (webraun@utmb.edu).
Secure access to SDAP is available from https://fermi.utmb.edu/SDAP

Allergen Chi t 3

Sequence 1707908

Full FASTA alignment

Sequence name:
Query sequence:
MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
NVFNMMFSYL

NoAllergenSequence Link in
SwissProt/NCBI/PIR
View SequenceSequence
Length
bit scoreE score
1Chi t 3P02222Go!160250.22.0e-68
2Chi t 6.0201P02223Go!161174.31.4e-45
3Chi t 6.01P02226Go!145160.71.6e-41
4Chi t 7P84298Go!161152.64.8e-39
5Chi t 7P84299Go!161152.64.8e-39
6Chi t 5P02224Go!162151.97.8e-39
7Chi t 8P02227Go!151146.72.6e-37
8Chi t 2.0101P02221Go!158133.23.2e-33
9Chi t 2.0102AAA80190Go!158132.84.4e-33
10Chi t 9P02228Go!151126.43.4e-31
11Chi t 1.01P02229Go!151119.73.7e-29
12Chi t 1.0201P02230Go!151110.62.1e-26
13Chi t 4P02231Go!15173.04.2e-15

Alignment made with FASTA 3.45
As explained in the FASTA manual, the bit score is equivalent to the bit score reported by BLAST. A 1 bit increase in score corresponds to a 2-fold reduction in expectation, and a 10-bit increase implies 1000-fold lower expectation. Sequences with E values < 0.01 are almost always homologous.

Alignment 1
Sequence 1:
Sequence 2: Allergen Chi t 3, Sequence: P02222
Sequence identity: 100.00 (160/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
Sequence 2 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
Sequence 2 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
Sequence 2 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD

Sequence 1 NVFNMMFSYL
           NVFNMMFSYL
Sequence 2 NVFNMMFSYL



Alignment 2
Sequence 1:
Sequence 2: Allergen Chi t 6.0201, Sequence: P02223
Sequence identity: 64.38 (103/160)
Sequence 1 MKF-LVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANP
           MKF--VLALCI--A-A-P-S-D-A---R-SWA-VKH-EVDIL---F---P
Sequence 2 MKFFIVLALCIVGAIADPVSSDQANAIRASWAGVKHNEVDILAAVFSDHP

Sequence 1 DIMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAM
           DI-A-FPQFAGKDL---K-TG-FATHAGRIVGF-SEIVAL-GN--N-PAM
Sequence 2 DIQARFPQFAGKDLASIKDTGAFATHAGRIVGFISEIVALVGNESNAPAM

Sequence 1 ETLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGL
           -TLI------H--RGI-K-QFNEFR-SLVSYL-S--SWND----AWT-GL
Sequence 2 ATLINELSTSHHNRGITKGQFNEFRSSLVSYLSSHASWNDATADAWTHGL

Sequence 1 DNVFNMMFSYL
           DN-F-M-F--L
Sequence 2 DNIFGMIFAHL



Alignment 3
Sequence 1:
Sequence 2: Allergen Chi t 6.01, Sequence: P02226
Sequence identity: 58.75 (94/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           ---------------APLSAD-ASLV---WAQV--SEV-IL---F-A-PD
Sequence 2 ---------------APLSADQASLVKSTWAQVRNSEVEILAAVFTAYPD

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           I-A-FPQFAGKD----K-TG-FATHAGRIVGFVSEI-AL-GN--N-PA--
Sequence 2 IQARFPQFAGKDVASIKDTGAFATHAGRIVGFVSEIIALIGNESNAPAVQ

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           TL----AA-HKARGI--AQFNEFRA-LVSY--S-V-WN-----AWT-GLD
Sequence 2 TLVGQLAASHKARGISQAQFNEFRAGLVSYVSSNVAWNAAAESAWTAGLD

Sequence 1 NVFNMMFSYL
           N-F---F--L
Sequence 2 NIFGLLFAAL



Alignment 4
Sequence 1:
Sequence 2: Allergen Chi t 7, Sequence: P84298
Sequence identity: 56.88 (91/160)
Sequence 1 MKFL-VLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANP
           MKF--VLALCI--A-A-PL-ADEASLV--SW--V-H-EV-IL---F-A-P
Sequence 2 MKFFAVLALCIVGAIASPLTADEASLVQSSWKAVSHNEVEILAAVFAAYP

Sequence 1 DIMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAM
           DI--KF-QFAGKDL---K-TG-FATHA-RIV-F-SE--AL-GN--N--A-
Sequence 2 DIQNKFSQFAGKDLASIKDTGAFATHATRIVSFLSEVIALSGNTSNAAAV

Sequence 1 ETLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGL
           --L-------HKARG---AQF-EFR--LV-YLQ--VSW-D---AAW---L
Sequence 2 NSLVSKLGDDHKARGVSAAQFGEFRTALVAYLQANVSWGDNVAAAWNKAL

Sequence 1 DNVFNMMFSYL
           DN-F------L
Sequence 2 DNTFAIVVPRL



Alignment 5
Sequence 1:
Sequence 2: Allergen Chi t 7, Sequence: P84299
Sequence identity: 56.88 (91/160)
Sequence 1 MKFL-VLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANP
           MKF--VLALCI--A-A-PL-ADEASLV--SW--V-H-EV-IL---F-A-P
Sequence 2 MKFFAVLALCIVGAIASPLTADEASLVQSSWKAVSHNEVEILAAVFAAYP

Sequence 1 DIMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAM
           DI--KF-QFAGKDL---K-TG-FATHA-RIV-F-SE--AL-GN--N--A-
Sequence 2 DIQNKFSQFAGKDLASIKDTGAFATHATRIVSFLSEVIALSGNTSNAAAV

Sequence 1 ETLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGL
           --L-------HKARG---AQF-EFR--LV-YLQ--VSW-D---AAW---L
Sequence 2 NSLVSKLGDDHKARGVSAAQFGEFRTALVAYLQANVSWGDNVAAAWNKAL

Sequence 1 DNVFNMMFSYL
           DN-F------L
Sequence 2 DNTFAIVVPRL



Alignment 6
Sequence 1:
Sequence 2: Allergen Chi t 5, Sequence: P02224
Sequence identity: 55.00 (88/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           MKFLVLALCIAAA-AA-L----A-LV---W--VK--EVDILY--FKA-PD
Sequence 2 MKFLVLALCIAAASAAVLTTEQADLVKKTWSTVKFNEVDILYAVFKAYPD

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           IMAKFPQFAGKDL---K----FATHA-RIV-F-SE---L-G--AN-PA--
Sequence 2 IMAKFPQFAGKDLDSIKDSAAFATHATRIVSFLSEVISLAGSDANIPAIQ

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           -L-K--A--HK-RG--K-QF-EFR--L--YL------------AWT--LD
Sequence 2 NLAKELATSHKPRGVSKDQFTEFRTALFTYLKAHINFDGPTETAWTLALD

Sequence 1 NVFNMMFSYL--
           ----M-FS----
Sequence 2 TTYAMLFSAMDS



Alignment 7
Sequence 1:
Sequence 2: Allergen Chi t 8, Sequence: P02227
Sequence identity: 51.88 (83/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           ----------------P-SAD---L---SW--VKH-EVDILY--FKANPD
Sequence 2 -------------AVTPMSADQLALFKSSWNTVKHNEVDILYAVFKANPD

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           I-AKFPQFAGKDL---K----FA-H-GRIVGF-SE---L-GN--N-PA--
Sequence 2 IQAKFPQFAGKDLDSIKDSADFAVHSGRIVGFFSEVIGLIGNPENRPALK

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           TLI---A--HKARGI-KAQF-EFRASLV-YL-----WND-----W---L-
Sequence 2 TLIDGLASSHKARGIEKAQFEEFRASLVDYLSHHLDWNDTMKSTWDLALN

Sequence 1 NVFNMMFSYL----
           N-F------L----
Sequence 2 NMFFYILHALEVAQ



Alignment 8
Sequence 1:
Sequence 2: Allergen Chi t 2.0101, Sequence: P02221
Sequence identity: 49.38 (79/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           MKFL-LALC-AAA-A-P-S-D-------SW--VK---VDILY--FKANPD
Sequence 2 MKFLILALCVAAAMAGP-SGDQIAAAKASWNTVKNNQVDILYAVFKANPD

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           I---F-QFAGKDL---KGT--F--HAGR-VG--SE---L-GN-AN-P---
Sequence 2 IQTAFSQFAGKDLDSIKGTPDFSKHAGRVVGLFSEVMDLLGNDANTPTIL

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           ---KD----HK-R--P-AQ---FR-SLV-YL-----W-------W---LD
Sequence 2 AKAKDFGKSHKSRASP-AQLDNFRKSLVVYLKGATKWDSAVESSWAPVLD

Sequence 1 NVFNMMFSYL
           -VF------L
Sequence 2 FVFSTLKNEL



Alignment 9
Sequence 1:
Sequence 2: Allergen Chi t 2.0102, Sequence: AAA80190
Sequence identity: 49.38 (79/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           MKFL-LALC-AAA-A-P-S-D-------SW--VK---VDILY--FKANPD
Sequence 2 MKFLILALCVAAAMAGP-SGDQIAAAKASWNTVKNNQVDILYAVFKANPD

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           I---F-QFAGKDL---KGT--F--HAGR-VG--SE---L-GN-AN-P---
Sequence 2 IQTAFSQFAGKDLDSIKGTPDFSKHAGRVVGLFSEVMDLLGNDANTPTIL

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           ---KD----HK-R--P-AQ---FR-SLV-YL-----W-------W---LD
Sequence 2 AKAKDFGKSHKSRTSP-AQLDNFRKSLVVYLKGATKWDSAVESSWAPVLD

Sequence 1 NVFNMMFSYL
           -VF------L
Sequence 2 FVFSTLKNEL



Alignment 10
Sequence 1:
Sequence 2: Allergen Chi t 9, Sequence: P02228
Sequence identity: 44.38 (71/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           -----------------L-A-E---V---W--V-H-EV-ILY--FKA-PD
Sequence 2 -----------DPEWHTLDAHEVEQVQATWKAVSHDEVEILYTVFKAHPD

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           IMAKFP-FAGKDLE--K-T--FA-HA-RI-GF--E-V-L-G-S-N--A--
Sequence 2 IMAKFPKFAGKDLEAIKDTADFAVHASRIIGFFGEYVTLLGSSGNQAAIR

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           TL--D----HK-RGI-KAQF-EFR-----YL-----WN------W----D
Sequence 2 TLLHDLGVFHKTRGITKAQFGEFRETMTAYLKGHNKWNADISHSWDDAFD

Sequence 1 NVFNMMFSYL--
           --F---F--L--
Sequence 2 KAFSVIFEVLES



Alignment 11
Sequence 1:
Sequence 2: Allergen Chi t 1.01, Sequence: P02229
Sequence identity: 49.38 (79/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           MKFL-LALC-AAA-A--LSAD--S-V--S---VK---V-ILY--FKA-P-
Sequence 2 MKFLILALCFAAASA--LSADQISTVQASFDKVKGDPVGILYAVFKADPS

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           IMAKF-QFAGKDLE--KGT--F--HA-RIVGF-S-I----------P--E
Sequence 2 IMAKFTQFAGKDLESIKGTAPFEIHANRIVGFFSKIIG------ELPNIE

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           -------A-HK-RG----Q-N-FRA--VSY------------AAW---LD
Sequence 2 ADVNTFVASHKPRGVTHDQLNNFRAGFVSYMKAHTDFAGAE-AAWGATLD

Sequence 1 NVFNMMFSYL
           --F-M-FS--
Sequence 2 TFFGMIFSKM



Alignment 12
Sequence 1:
Sequence 2: Allergen Chi t 1.0201, Sequence: P02230
Sequence identity: 44.38 (71/160)
Sequence 1 MKFLVLALCIAAAVAAPLSADEASLVRGSWAQVKHSEVDILYYIFKANPD
           MK-L-LALC-AAA-A--L-AD--S-V--S-A-VK---V-ILY--FKA-P-
Sequence 2 MKLLILALCFAAASA--LTADQISTVQSSFAGVKGDAVGILYAVFKADPS

Sequence 1 IMAKFPQFAGKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMPAME
           I-AKF-QFAGKDL---KG---F--HA--IVGF-S-I----------P---
Sequence 2 IQAKFTQFAGKDLDSIKGSADFSAHANKIVGFFSKIIG------DLPNID

Sequence 1 TLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQGLD
           -------A-H--RG----Q-N-FRA--VSY------------AAW---LD
Sequence 2 GDVTTFVASHTPRGVTHDQLNNFRAGFVSYMKAHTDFAGAE-AAWGATLD

Sequence 1 NVFNMMFSYL
           --F-M-F---
Sequence 2 AFFGMVFAKM



Alignment 13
Sequence 1:
Sequence 2: Allergen Chi t 4, Sequence: P02231
Sequence identity: 30.62 (49/160)
Sequence 1 MKFLVLALCIAAAVAAPLSAD-EASLVRGSWAQVKHSEVDILYYIFKANP
           -----------A--A-P---D-----V-G-W---K-S-V-ILY------P
Sequence 2 ----------VATPAMPSMTDAQVAAVKGDWEKIKGSGVEILYFFLNKFP

Sequence 1 DIMAKFPQFA--GKDLETLKGTGQFATHAGRIVGFVSEIVALMGNSANMP
           -----FP-F---G-DL---KGT--F---A--I--F--------G----M-
Sequence 2 ---GNFPMFKKLGNDLAAAKGTAEFKDQADKIIAFLQGVIEKLGS--DMG

Sequence 1 AMETLIKDMAANHKARGIPKAQFNEFRASLVSYLQSKVSWNDSLGAAWTQ
           ----L-------HKA-GI-K-QF--FR--L---L----------GA-W--
Sequence 2 GAKALLNQLGTSHKAMGITKDQFDQFRQALTELL-GNLGFGGNIGA-WNA

Sequence 1 GLDNVFNMMFSYL-----
           --D--F---F--L-----
Sequence 2 TVDLMFHVIFNALDGTPV


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