eF-site ID 6nji-B PDB Code 6nji Chain B click to enlarge Title Crystal Structure of the PDE4D Catalytic Domain and UCR2 Regulatory Helix with T-49 Classification HYDROLASE/HYDROLASE INHIBITOR Compound cAMP-specific 3',5'-cyclic phosphodiesterase 4D Source (PDE4D_HUMAN) Sequence B:  QEDVLAKELEDVNKWGLHVFRIAELSGNRPLTVIMHTIFQ ERDLLKTFKIPVDTLITYLMTLEDHYHADVAYHNNIHAAD VVQSTHVLLSTPALEAVFTDLEILAAIFASAIHDVDHPGV SNQFLINTNSELALMYNDSSVLENHHLAVGFKLLQEENCD IFQNLTKKQRQSLRKMVIDIVLATDMSKHMNLLADLKTMV ETKKVTVLLLDNYSDRIQVLQNMVHCADLSNPTKPLQLYR QWTDRIMEEFFRQGDRERERGMEISPMCDKHNASVEKSQV GFIDYIVHPLWETWADLVHPDAQDILDTLEDNREWYQSTI PQNQVSEFISNTFLD Description Functional site 1) chain B residue 330 type sequence H description binding site for residue ZN B 700 source : AC4 2) chain B residue 366 type sequence H description binding site for residue ZN B 700 source : AC4 3) chain B residue 367 type sequence D description binding site for residue ZN B 700 source : AC4 4) chain B residue 484 type sequence D description binding site for residue ZN B 700 source : AC4 5) chain B residue 367 type sequence D description binding site for residue MG B 701 source : AC5 6) chain B residue 487 type sequence N description binding site for residue KR4 B 702 source : AC6 7) chain B residue 499 type sequence T description binding site for residue KR4 B 702 source : AC6 8) chain B residue 535 type sequence Q description binding site for residue KR4 B 702 source : AC6 9) chain B residue 538 type sequence F description binding site for residue KR4 B 702 source : AC6 10) chain B residue 599 type sequence F description binding site for residue KR4 B 702 source : AC6 11) chain B residue 387 type ACT_SITE sequence L description Proton donor => ECO:0000250|UniProtKB:Q07343 source Swiss-Prot : SWS_FT_FI1 12) chain B residue 387 type BINDING sequence L description BINDING => ECO:0000269|PubMed:14609333, ECO:0000269|PubMed:15260978, ECO:0007744|PDB:1PTW, ECO:0007744|PDB:1TB7 source Swiss-Prot : SWS_FT_FI2 13) chain B residue 548 type BINDING sequence E description BINDING => ECO:0000269|PubMed:14609333, ECO:0000269|PubMed:15260978, ECO:0007744|PDB:1PTW, ECO:0007744|PDB:1TB7 source Swiss-Prot : SWS_FT_FI2 14) chain B residue 273 type MOD_RES sequence F description Phosphoserine => ECO:0007744|PubMed:23186163 source Swiss-Prot : SWS_FT_FI6 15) chain B residue 300 type MOD_RES sequence T description Phosphoserine => ECO:0007744|PubMed:23186163 source Swiss-Prot : SWS_FT_FI6 16) chain B residue 312 type CROSSLNK sequence L description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) source Swiss-Prot : SWS_FT_FI7 17) chain B residue 427 type BINDING sequence R description BINDING => ECO:0000269|PubMed:14609333, ECO:0000269|PubMed:15260978, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:17582435, ECO:0007744|PDB:1PTW, ECO:0007744|PDB:1TB7, ECO:0007744|PDB:1TBB, ECO:0007744|PDB:1XOM, ECO:0007744|PDB:1XON, ECO:0007744|PDB:1XOQ, ECO:0007744|PDB:1XOR, ECO:0007744|PDB:2PW3 source Swiss-Prot : SWS_FT_FI4 18) chain B residue 545 type BINDING sequence P description BINDING => ECO:0000269|PubMed:14609333, ECO:0000269|PubMed:15260978, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:17582435, ECO:0007744|PDB:1PTW, ECO:0007744|PDB:1TB7, ECO:0007744|PDB:1TBB, ECO:0007744|PDB:1XOM, ECO:0007744|PDB:1XON, ECO:0007744|PDB:1XOQ, ECO:0007744|PDB:1XOR, ECO:0007744|PDB:2PW3 source Swiss-Prot : SWS_FT_FI4 19) chain B residue 428 type BINDING sequence K description BINDING => ECO:0000269|PubMed:14609333, ECO:0007744|PDB:1PTW source Swiss-Prot : SWS_FT_FI5 20) chain B residue 391 type BINDING sequence D description BINDING => ECO:0000269|PubMed:14609333, ECO:0000269|PubMed:15260978, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:17582435, ECO:0007744|PDB:1PTW, ECO:0007744|PDB:1TB7, ECO:0007744|PDB:1TBB, ECO:0007744|PDB:1XOM, ECO:0007744|PDB:1XON, ECO:0007744|PDB:1XOQ, ECO:0007744|PDB:2PW3 source Swiss-Prot : SWS_FT_FI3

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