HEADER HYDROLASE 04-JUN-13 4L2E OBSLTE 21-JAN-15 4L2E TITLE STRUCTURAL BASIS OF NEURAMINIDASE IN COMPLEX WITH GERANYLATED TITLE 2 FLAVONOIDS AS POTENT NATURAL INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIALIDASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-449; COMPND 5 EC: 3.2.1.18; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PERFRINGENS; SOURCE 3 ORGANISM_TAXID: 195103; SOURCE 4 STRAIN: ATCC 13124 / NCTC 8237 / TYPE A; SOURCE 5 GENE: NANI, CPF_0721; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET23D KEYWDS NEURAMINIDASE, GLYCOSIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.LEE,Y.B.RYU,H.S.YOUN,J.K.CHO,Y.M.KIM,J.Y.PARK,W.S.LEE,K.H.PARK, AUTHOR 2 S.H.EOM REVDAT 2 21-JAN-15 4L2E 1 OBSLTE REVDAT 1 14-MAY-14 4L2E 0 JRNL AUTH Y.LEE,Y.B.RYU,H.S.YOUN,J.K.CHO,Y.M.KIM,J.Y.PARK,W.S.LEE, JRNL AUTH 2 K.H.PARK,S.H.EOM JRNL TITL STRUCTURAL BASIS OF SIALIDASE IN COMPLEX WITH GERANYLATED JRNL TITL 2 FLAVONOIDS AS POTENT NATURAL INHIBITORS JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 70 1357 2014 JRNL REFN ISSN 0907-4449 JRNL DOI 10.1107/S1399004714002971 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 39033 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1954 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 40.3652 - 4.5634 0.98 2812 150 0.1718 0.2019 REMARK 3 2 4.5634 - 3.6228 0.99 2709 158 0.1425 0.1651 REMARK 3 3 3.6228 - 3.1651 1.00 2699 150 0.1509 0.1612 REMARK 3 4 3.1651 - 2.8758 1.00 2687 133 0.1645 0.1901 REMARK 3 5 2.8758 - 2.6697 1.00 2694 148 0.1749 0.2115 REMARK 3 6 2.6697 - 2.5123 1.00 2631 159 0.1785 0.2245 REMARK 3 7 2.5123 - 2.3865 0.99 2626 141 0.1668 0.2430 REMARK 3 8 2.3865 - 2.2826 0.99 2648 148 0.1616 0.1835 REMARK 3 9 2.2826 - 2.1948 0.99 2650 127 0.1615 0.2058 REMARK 3 10 2.1948 - 2.1190 0.99 2630 128 0.1478 0.2225 REMARK 3 11 2.1190 - 2.0528 0.98 2603 128 0.1423 0.1859 REMARK 3 12 2.0528 - 1.9941 0.99 2632 134 0.1480 0.2132 REMARK 3 13 1.9941 - 1.9416 0.98 2592 138 0.1465 0.1957 REMARK 3 14 1.9416 - 1.9000 0.93 2466 112 0.1444 0.1998 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.120 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.009 3633 REMARK 3 ANGLE : 1.265 4920 REMARK 3 CHIRALITY : 0.087 522 REMARK 3 PLANARITY : 0.006 646 REMARK 3 DIHEDRAL : 13.184 1349 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4L2E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 5 REMARK 5 THE ENTRY IS OBSOLETED DUE TO PAPER RETRACTION. REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-JUN-13. REMARK 100 THE RCSB ID CODE IS RCSB080094. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUL-12 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39033 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 2VK5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 34.55150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.55100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.29400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.55100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.55150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.29400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 242 REMARK 465 ALA A 692 REMARK 465 ASN A 693 REMARK 465 LYS A 694 REMARK 465 LEU A 695 REMARK 465 GLU A 696 REMARK 465 HIS A 697 REMARK 465 HIS A 698 REMARK 465 HIS A 699 REMARK 465 HIS A 700 REMARK 465 HIS A 701 REMARK 465 HIS A 702 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ILE A 267 75.43 76.26 REMARK 500 ASN A 295 -179.72 -176.81 REMARK 500 ASP A 328 86.20 70.50 REMARK 500 LYS A 350 -4.97 85.95 REMARK 500 ASP A 414 -160.03 -167.40 REMARK 500 LYS A 459 -69.13 -92.89 REMARK 500 THR A 538 -122.21 -125.55 REMARK 500 TYR A 587 65.46 74.19 REMARK 500 ALA A 654 -110.22 -122.22 REMARK 500 SER A 675 28.87 -158.48 REMARK 500 GLU A 676 -94.91 -120.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 802 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 319 OD1 REMARK 620 2 TYR A 320 O 82.8 REMARK 620 3 ASP A 296 OD1 167.9 97.7 REMARK 620 4 ASP A 298 OD1 79.1 132.0 108.7 REMARK 620 5 HOH A 958 O 81.3 142.7 91.4 77.1 REMARK 620 6 HOH A 987 O 90.4 76.5 78.0 146.8 70.1 REMARK 620 7 HOH A 916 O 106.6 75.4 85.1 68.1 141.7 144.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 803 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 976 O REMARK 620 2 ASP A 515 O 97.8 REMARK 620 3 HOH A 930 O 164.7 92.0 REMARK 620 4 TRP A 573 O 86.9 167.4 86.1 REMARK 620 5 HOH A 945 O 94.9 88.6 97.1 79.3 REMARK 620 6 HOH A 952 O 84.7 89.4 83.6 102.7 177.9 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE L2E A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 803 DBREF 4L2E A 243 691 UNP Q0TT67 Q0TT67_CLOP1 243 691 SEQADV 4L2E MET A 242 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E ALA A 692 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E ASN A 693 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E LYS A 694 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E LEU A 695 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E GLU A 696 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E HIS A 697 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E HIS A 698 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E HIS A 699 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E HIS A 700 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E HIS A 701 UNP Q0TT67 EXPRESSION TAG SEQADV 4L2E HIS A 702 UNP Q0TT67 EXPRESSION TAG SEQRES 1 A 461 MET VAL GLU GLY ALA VAL LYS THR GLU PRO VAL ASP LEU SEQRES 2 A 461 PHE HIS PRO GLY PHE LEU ASN SER SER ASN TYR ARG ILE SEQRES 3 A 461 PRO ALA LEU PHE LYS THR LYS GLU GLY THR LEU ILE ALA SEQRES 4 A 461 SER ILE ASP ALA ARG ARG GLN GLY GLY ALA ASP ALA PRO SEQRES 5 A 461 ASN ASN ASP ILE ASP THR ALA VAL ARG ARG SER GLU ASP SEQRES 6 A 461 GLY GLY LYS THR TRP ASP GLU GLY GLN ILE ILE MET ASP SEQRES 7 A 461 TYR PRO ASP LYS SER SER VAL ILE ASP THR THR LEU ILE SEQRES 8 A 461 GLN ASP ASP GLU THR GLY ARG ILE PHE LEU LEU VAL THR SEQRES 9 A 461 HIS PHE PRO SER LYS TYR GLY PHE TRP ASN ALA GLY LEU SEQRES 10 A 461 GLY SER GLY PHE LYS ASN ILE ASP GLY LYS GLU TYR LEU SEQRES 11 A 461 CYS LEU TYR ASP SER SER GLY LYS GLU PHE THR VAL ARG SEQRES 12 A 461 GLU ASN VAL VAL TYR ASP LYS ASP GLY ASN LYS THR GLU SEQRES 13 A 461 TYR THR THR ASN ALA LEU GLY ASP LEU PHE ARG ASN GLY SEQRES 14 A 461 THR LYS ILE ASP ASN ILE ASN SER SER THR ALA PRO LEU SEQRES 15 A 461 LYS ALA LYS GLY THR SER TYR ILE ASN LEU VAL TYR SER SEQRES 16 A 461 ASP ASP ASP GLY LYS THR TRP SER GLU PRO GLN ASN ILE SEQRES 17 A 461 ASN PHE GLN VAL LYS LYS ASP TRP MET LYS PHE LEU GLY SEQRES 18 A 461 ILE ALA PRO GLY ARG GLY ILE GLN ILE LYS ASN GLY GLU SEQRES 19 A 461 HIS LYS GLY ARG ILE VAL VAL PRO VAL TYR TYR THR ASN SEQRES 20 A 461 GLU LYS GLY LYS GLN SER SER ALA VAL ILE TYR SER ASP SEQRES 21 A 461 ASP SER GLY LYS ASN TRP THR ILE GLY GLU SER PRO ASN SEQRES 22 A 461 ASP ASN ARG LYS LEU GLU ASN GLY LYS ILE ILE ASN SER SEQRES 23 A 461 LYS THR LEU SER ASP ASP ALA PRO GLN LEU THR GLU CYS SEQRES 24 A 461 GLN VAL VAL GLU MET PRO ASN GLY GLN LEU LYS LEU PHE SEQRES 25 A 461 MET ARG ASN LEU SER GLY TYR LEU ASN ILE ALA THR SER SEQRES 26 A 461 PHE ASP GLY GLY ALA THR TRP ASP GLU THR VAL GLU LYS SEQRES 27 A 461 ASP THR ASN VAL LEU GLU PRO TYR CYS GLN LEU SER VAL SEQRES 28 A 461 ILE ASN TYR SER GLN LYS ILE ASP GLY LYS ASP ALA VAL SEQRES 29 A 461 ILE PHE SER ASN PRO ASN ALA ARG SER ARG SER ASN GLY SEQRES 30 A 461 THR VAL ARG ILE GLY LEU ILE ASN GLN VAL GLY THR TYR SEQRES 31 A 461 GLU ASN GLY GLU PRO LYS TYR GLU PHE ASP TRP LYS TYR SEQRES 32 A 461 ASN LYS LEU VAL LYS PRO GLY TYR TYR ALA TYR SER CYS SEQRES 33 A 461 LEU THR GLU LEU SER ASN GLY ASN ILE GLY LEU LEU TYR SEQRES 34 A 461 GLU GLY THR PRO SER GLU GLU MET SER TYR ILE GLU MET SEQRES 35 A 461 ASN LEU LYS TYR LEU GLU SER GLY ALA ASN LYS LEU GLU SEQRES 36 A 461 HIS HIS HIS HIS HIS HIS HET L2E A 801 31 HET CA A 802 1 HET CA A 803 1 HETNAM L2E (2S)-2-(3,4-DIHYDROXYPHENYL)-6-[(2E)-3,7-DIMETHYLOCTA- HETNAM 2 L2E 2,6-DIEN-1-YL]-5,7-DIHYDROXY-2,3-DIHYDRO-4H-CHROMEN-4- HETNAM 3 L2E ONE HETNAM CA CALCIUM ION FORMUL 2 L2E C25 H28 O6 FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *574(H2 O) HELIX 1 1 GLY A 258 SER A 262 5 5 HELIX 2 2 ILE A 449 LYS A 454 1 6 HELIX 3 3 ASN A 684 GLU A 689 1 6 SHEET 1 A 4 VAL A 252 PHE A 255 0 SHEET 2 A 4 MET A 678 MET A 683 -1 O MET A 678 N PHE A 255 SHEET 3 A 4 ILE A 666 GLU A 671 -1 N ILE A 666 O MET A 683 SHEET 4 A 4 SER A 656 GLU A 660 -1 N THR A 659 O GLY A 667 SHEET 1 B 4 ASN A 264 LYS A 272 0 SHEET 2 B 4 LEU A 278 ARG A 285 -1 O ASP A 283 N ARG A 266 SHEET 3 B 4 ILE A 297 SER A 304 -1 O ASP A 298 N ALA A 284 SHEET 4 B 4 GLN A 315 MET A 318 -1 O ILE A 317 N THR A 299 SHEET 1 C 5 GLN A 447 ASN A 448 0 SHEET 2 C 5 TYR A 430 SER A 436 -1 N LEU A 433 O GLN A 447 SHEET 3 C 5 ILE A 340 PHE A 347 -1 N HIS A 346 O TYR A 430 SHEET 4 C 5 SER A 325 GLN A 333 -1 N ILE A 332 O PHE A 341 SHEET 5 C 5 GLY A 466 ARG A 467 1 O GLY A 466 N THR A 329 SHEET 1 D 7 PHE A 362 ILE A 365 0 SHEET 2 D 7 LYS A 368 TYR A 374 -1 O LYS A 368 N ILE A 365 SHEET 3 D 7 GLU A 380 ARG A 384 -1 O PHE A 381 N LEU A 373 SHEET 4 D 7 VAL A 387 TYR A 389 -1 O TYR A 389 N THR A 382 SHEET 5 D 7 LYS A 395 THR A 400 -1 O THR A 396 N VAL A 388 SHEET 6 D 7 ASP A 405 ARG A 408 -1 O PHE A 407 N THR A 399 SHEET 7 D 7 THR A 411 ASN A 415 -1 O ILE A 413 N LEU A 406 SHEET 1 E 3 PHE A 362 ILE A 365 0 SHEET 2 E 3 LYS A 368 TYR A 374 -1 O LYS A 368 N ILE A 365 SHEET 3 E 3 LYS A 424 ALA A 425 -1 O LYS A 424 N TYR A 374 SHEET 1 F 3 LEU A 461 ILE A 463 0 SHEET 2 F 3 ILE A 480 THR A 487 -1 O TYR A 485 N GLY A 462 SHEET 3 F 3 ILE A 469 GLN A 470 -1 N ILE A 469 O VAL A 481 SHEET 1 G 4 LEU A 461 ILE A 463 0 SHEET 2 G 4 ILE A 480 THR A 487 -1 O TYR A 485 N GLY A 462 SHEET 3 G 4 GLN A 493 SER A 500 -1 O ILE A 498 N VAL A 482 SHEET 4 G 4 THR A 508 ILE A 509 -1 O THR A 508 N TYR A 499 SHEET 1 H 2 ARG A 517 LYS A 518 0 SHEET 2 H 2 ILE A 524 ILE A 525 -1 O ILE A 525 N ARG A 517 SHEET 1 I 4 LEU A 537 GLU A 544 0 SHEET 2 I 4 LEU A 550 ASN A 556 -1 O ARG A 555 N GLU A 539 SHEET 3 I 4 TYR A 560 SER A 566 -1 O ASN A 562 N MET A 554 SHEET 4 I 4 GLU A 578 LEU A 584 -1 O GLU A 578 N ILE A 563 SHEET 1 J 4 SER A 591 ASN A 594 0 SHEET 2 J 4 ALA A 604 PRO A 610 -1 O SER A 608 N SER A 591 SHEET 3 J 4 SER A 616 THR A 630 -1 O GLY A 623 N VAL A 605 SHEET 4 J 4 PRO A 636 TYR A 652 -1 O LYS A 646 N VAL A 620 LINK OD1 ASP A 319 CA CA A 802 1555 1555 2.34 LINK O TYR A 320 CA CA A 802 1555 1555 2.36 LINK OD1 ASP A 296 CA CA A 802 1555 1555 2.37 LINK OD1 ASP A 298 CA CA A 802 1555 1555 2.40 LINK CA CA A 803 O HOH A 976 1555 1555 2.41 LINK O ASP A 515 CA CA A 803 1555 1555 2.42 LINK CA CA A 802 O HOH A 958 1555 1555 2.47 LINK CA CA A 803 O HOH A 930 1555 1555 2.49 LINK O TRP A 573 CA CA A 803 1555 1555 2.50 LINK CA CA A 803 O HOH A 945 1555 1555 2.50 LINK CA CA A 802 O HOH A 987 1555 1555 2.52 LINK CA CA A 802 O HOH A 916 1555 1555 2.53 LINK CA CA A 803 O HOH A 952 1555 1555 2.54 CISPEP 1 ALA A 292 PRO A 293 0 7.80 SITE 1 AC1 15 ARG A 266 ASP A 291 ALA A 292 ILE A 327 SITE 2 AC1 15 ASP A 328 PHE A 347 THR A 442 TYR A 485 SITE 3 AC1 15 ARG A 555 ARG A 615 TYR A 655 HOH A 936 SITE 4 AC1 15 HOH A 942 HOH A 992 HOH A1345 SITE 1 AC2 7 ASP A 296 ASP A 298 ASP A 319 TYR A 320 SITE 2 AC2 7 HOH A 916 HOH A 958 HOH A 987 SITE 1 AC3 6 ASP A 515 TRP A 573 HOH A 930 HOH A 945 SITE 2 AC3 6 HOH A 952 HOH A 976 CRYST1 69.103 72.588 97.102 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.014471 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013776 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010298 0.00000