eF-site ID 1eni-A PDB Code 1eni Chain A click to enlarge Title CRYSTAL STRUCTURE OF A PYRIMIDINE DIMER SPECIFIC EXCISION REPAIR ENZYME FROM BACTERIOPHAGE T4: REFINEMENT AT 1.45 ANGSTROMS AND X-RAY ANALYSIS OF THE THREE ACTIVE SITE MUTANTS Classification ENDONUCLEASE Compound ENDONUCLEASE V Source Enterobacteria phage T4 (Bacteriophage T4) (END5_BPT4) Sequence A:  TQINLTLVSELADQHLMAEYRELPRVFGAVRKHVANGKRV RDFKISPTFILGAGHVTFFYDKLEFLRKRQIELIAECLKR GFNIKDTTVQDISDIPQEFRGDYIPHEASIAISQARLDEK IAQRPTWYKYYGKAIYA Description Functional site 1) chain A residue 2 type catalytic sequence T description 162 source MCSA : MCSA1 2) chain A residue 22 type catalytic sequence R description 162 source MCSA : MCSA1 3) chain A residue 23 type catalytic sequence E description 162 source MCSA : MCSA1 4) chain A residue 26 type catalytic sequence R description 162 source MCSA : MCSA1 5) chain A residue 2 type ACT_SITE sequence T description Nucleophile; via amide nitrogen => ECO:0000269|PubMed:8347626, ECO:0007744|PDB:1VAS source Swiss-Prot : SWS_FT_FI1 6) chain A residue 26 type SITE sequence R description Transition state stabilizer => ECO:0007744|PDB:1VAS source Swiss-Prot : SWS_FT_FI5 7) chain A residue 23 type ACT_SITE sequence E description Proton acceptor => ECO:0000269|PubMed:8347626, ECO:0007744|PDB:1VAS source Swiss-Prot : SWS_FT_FI2 8) chain A residue 3 type SITE sequence Q description Substrate binding => ECO:0000269|PubMed:1409651, ECO:0000269|PubMed:7783199 source Swiss-Prot : SWS_FT_FI3 9) chain A residue 22 type SITE sequence R description Substrate binding => ECO:0000269|PubMed:1409651 source Swiss-Prot : SWS_FT_FI4 10) chain A residue 117 type SITE sequence R description Substrate binding => ECO:0000269|PubMed:1409651 source Swiss-Prot : SWS_FT_FI4 11) chain A residue 121 type SITE sequence K description Substrate binding => ECO:0000269|PubMed:1409651 source Swiss-Prot : SWS_FT_FI4

Display surface Download Links