eF-site ID 1w1i-B PDB Code 1w1i Chain B click to enlarge Title Crystal structure of dipeptidyl peptidase IV (DPPIV or CD26) in complex with adenosine deaminase Classification HYDROLASE Compound DIPEPTIDYL PEPTIDASE IV Source ORGANISM_COMMON: BOVINE; ORGANISM_SCIENTIFIC: BOS TAURUS; Sequence B:  SRKTYTLTDYLKNTYRLKLYSLRWISDHEYLYKQENNILV FNAEYGNSSVFLENSTFDEFGHSINDYSISPDGQFILLEY NYVKQWRHSYTASYDIYDLNKRQLITEERIPNNTQWVTWS PVGHKLAYVWNNDIYVKIEPNLPSYRITWTGKEDIIYNGI TDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEY SFYSDESLQYPKTVRVPYPKAGAVNPTVKFFVVNTDSLSS VTNATSIQITAPASMLIGDHYLCDVTWATQERISLQWLRR IQNYSVMDICDYDESSGRWNCLVARQHIEMSTTGWVGRFR PSEPHFTLDGNSFYKIISNEEGYRHICYFQIDKKDCTFIT KGTWEVIGIEALTSDYLYYISNEYKGMPGGRNLYKIQLSD YTKVTCLSCELNPERCQYYSVSFSKEAKYYQLRCSGPGLP LYTLHSSVNDKGLRVLEDNSALDKMLQNVQMPSKKLDFII LNETKFWYQMILPPHFDKSKKYPLLLDVYAGPCSQKADTV FRLNWATYLASTENIIVASFDGRGSGYQGDKIMHAINRRL GTFEVEDQIEAARQFSKMGFVDNKRIAIWGWSYGGYVTSM VLGSGSGVFKCGIAVAPVSRWEYYDSVYTERYMGLPTPED NLDHYRNSTVMSRAENFKQVEYLLIHGTADDNVHFQQSAQ ISKALVDVGVDFQAMWYTDEDHGIASSTAHQHIYTHMSHF IKQCFSLP Description Functional site 1) chain B residue 547 type catalytic sequence Y description 169 source MCSA : MCSA2 2) chain B residue 630 type catalytic sequence S description 169 source MCSA : MCSA2 3) chain B residue 631 type catalytic sequence Y description 169 source MCSA : MCSA2 4) chain B residue 708 type catalytic sequence D description 169 source MCSA : MCSA2 5) chain B residue 740 type catalytic sequence H description 169 source MCSA : MCSA2 6) chain B residue 708 type ACT_SITE sequence D description Proton donor => ECO:0000250|UniProtKB:P03958 source Swiss-Prot : SWS_FT_FI1 7) chain B residue 740 type ACT_SITE sequence H description Proton donor => ECO:0000250|UniProtKB:P03958 source Swiss-Prot : SWS_FT_FI1

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