eF-site ID 2hhl-D PDB Code 2hhl Chain D click to enlarge Title Crystal structure of the human small CTD phosphatase 3 isoform 1 Classification HYDROLASE Compound CTD small phosphatase-like protein Source (CTDSL_HUMAN) Sequence D:  AKYLLPEVTVLDYGKKCVVIDLDETLVHSSFKPISNADFI VPVEIDGTIHQVYVLKRPHVDEFLQRMGQLFECVLFTASL AKYADPVADLLDRWGVFRARLFRESCVFHRGNYVKDLSRL GRELSKVIIVDNSPASYIFHPENAVPVQSWFDDMTDTELL DLIPFFEGLSRE Description Functional site 1) chain D residue 43 type sequence S description BINDING SITE FOR RESIDUE KEG D 901 source : AC3 2) chain D residue 44 type sequence F description BINDING SITE FOR RESIDUE KEG D 901 source : AC3 3) chain D residue 45 type sequence K description BINDING SITE FOR RESIDUE KEG D 901 source : AC3 4) chain D residue 34 type ACT_SITE sequence D description 4-aspartylphosphate intermediate => ECO:0000250 source Swiss-Prot : SWS_FT_FI1 5) chain D residue 36 type ACT_SITE sequence D description Proton donor => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 6) chain D residue 34 type BINDING sequence D description BINDING => ECO:0000250 source Swiss-Prot : SWS_FT_FI3 7) chain D residue 36 type BINDING sequence D description BINDING => ECO:0000250 source Swiss-Prot : SWS_FT_FI3 8) chain D residue 145 type BINDING sequence N description BINDING => ECO:0000250 source Swiss-Prot : SWS_FT_FI3 9) chain D residue 90 type SITE sequence T description Transition state stabilizer => ECO:0000250 source Swiss-Prot : SWS_FT_FI4 10) chain D residue 128 type SITE sequence K description Transition state stabilizer => ECO:0000250 source Swiss-Prot : SWS_FT_FI4

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