eF-site ID 1nkh-A PDB Code 1nkh Chain A click to enlarge Title Crystal structure of Lactose synthase complex with UDP and Manganese Classification TRANSFERASE ACTIVATOR/TRANSFERASE Compound ALPHA-LACTALBUMIN Source null (B4GT1_BOVIN) Sequence A:  TELTKCKVSHAIKDIDGYQGISLLEWACVLFHTSGYDTQA VVNDNGSTEYGLFQISDRFWCKSSEFPESENICGISCDKL LDDELDDDIACAKKILAIKGIDYWKAYKPMCSEKLEQWRC EKP Description (1)  ALPHA-LACTALBUMIN/BETA-1,4-GALACTOSYLTRANSFERASE (E.C.2.4.1.22, E.C.2.4.1.90, E.C.2.4.1.38) COMPLEX Functional site 1) chain A residue 79 type sequence K description BINDING SITE FOR RESIDUE CA A 805 source : AC1 2) chain A residue 82 type sequence D description BINDING SITE FOR RESIDUE CA A 805 source : AC1 3) chain A residue 84 type sequence E description BINDING SITE FOR RESIDUE CA A 805 source : AC1 4) chain A residue 87 type sequence D description BINDING SITE FOR RESIDUE CA A 805 source : AC1 5) chain A residue 88 type sequence D description BINDING SITE FOR RESIDUE CA A 805 source : AC1 6) chain A residue 4 type sequence T description BINDING SITE FOR RESIDUE SO4 A 819 source : AC6 7) chain A residue 7 type sequence K description BINDING SITE FOR RESIDUE SO4 A 819 source : AC6 8) chain A residue 2 type sequence E description BINDING SITE FOR RESIDUE PG4 A 813 source : BC2 9) chain A residue 31 type sequence F description BINDING SITE FOR RESIDUE PG4 A 813 source : BC2 10) chain A residue 32 type sequence H description BINDING SITE FOR RESIDUE PG4 A 813 source : BC2 11) chain A residue 34 type sequence S description BINDING SITE FOR RESIDUE PG4 A 813 source : BC2 12) chain A residue 35 type sequence G description BINDING SITE FOR RESIDUE PG4 A 813 source : BC2 13) chain A residue 40 type sequence A description BINDING SITE FOR RESIDUE PG4 A 813 source : BC2 14) chain A residue 31 type sequence F description BINDING SITE FOR RESIDUE PG4 B 817 source : BC6 15) chain A residue 73-91 type prosite sequence CGISCDKLLDDELDDDIAC description GLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CgisCdkLlddELdddiaC source prosite : PS00128 16) chain A residue 45 type CARBOHYD sequence N description N-linked (GlcNAc...) asparagine => ECO:0000255 source Swiss-Prot : SWS_FT_FI2

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