HEADER TRANSCRIPTION 29-OCT-19 6L6K TITLE CRYSTAL STRUCTURE OF DIMERIC RXRALPHA-LBD COMPLEXED WITH PARTIAL TITLE 2 AGONIST CBT-PMN AND SRC1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETINOIC ACID RECEPTOR RXR-ALPHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NUCLEAR RECEPTOR SUBFAMILY 2 GROUP B MEMBER 1,RETINOID X COMPND 5 RECEPTOR ALPHA; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: NUCLEAR RECEPTOR COACTIVATOR 1; COMPND 9 CHAIN: B; COMPND 10 EC: 2.3.1.48; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: RXRA, NR2B1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 14 ORGANISM_TAXID: 9606 KEYWDS NUCLEAR RECEPTOR, RETINOID X RECEPTOR, ACTIVE FORM, COACTIVATOR, KEYWDS 2 TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR K.SHIMIZU,N.NUMOTO,S.NAKANO,M.MAKISHIMA,H.KAKUTA,N.ITO REVDAT 3 22-NOV-23 6L6K 1 REMARK REVDAT 2 17-AUG-22 6L6K 1 REMARK REVDAT 1 04-NOV-20 6L6K 0 JRNL AUTH K.SHIMIZU,N.NUMOTO,S.NAKANO,M.MAKISHIMA,H.KAKUTA,N.ITO JRNL TITL CRYSTAL STRUCTURE OF DIMERIC RXRALPHA-LBD COMPLEXED WITH JRNL TITL 2 PARTIAL AGONIST CBT-PMN AND SRC1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 23355 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1169 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 43.6400 - 3.6000 1.00 2973 156 0.1774 0.1801 REMARK 3 2 3.6000 - 2.8600 1.00 2812 149 0.1789 0.2278 REMARK 3 3 2.8600 - 2.5000 1.00 2773 145 0.1785 0.2029 REMARK 3 4 2.5000 - 2.2700 1.00 2751 146 0.1734 0.2246 REMARK 3 5 2.2700 - 2.1100 1.00 2743 144 0.1795 0.2481 REMARK 3 6 2.1100 - 1.9800 1.00 2725 143 0.1950 0.2288 REMARK 3 7 1.9800 - 1.8800 1.00 2709 143 0.2186 0.2581 REMARK 3 8 1.8800 - 1.8000 1.00 2700 143 0.2444 0.2903 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.182 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.671 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.73 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 : 0.010 1824 REMARK 3 ANGLE : 0.847 2478 REMARK 3 CHIRALITY : 0.048 284 REMARK 3 PLANARITY : 0.005 312 REMARK 3 DIHEDRAL : 12.818 1137 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 6L6K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-OCT-19. REMARK 100 THE DEPOSITION ID IS D_1300014295. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-18 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23357 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08400 REMARK 200 FOR THE DATA SET : 19.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 12.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 1.25500 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4K6I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM CALCIUM ACETATE HYDRATE, 20% REMARK 280 POLYETHYLENE GLYCOL 3.350, 10MM PRASEODYMIUM(III) ACETATE REMARK 280 HYDRATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.57650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.91850 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.91850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 78.86475 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.91850 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.91850 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.28825 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.91850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.91850 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 78.86475 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.91850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.91850 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.28825 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 52.57650 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -52.57650 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 744 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 783 LIES ON A SPECIAL POSITION. 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 GLY A 220 REMARK 465 SER A 221 REMARK 465 SER A 222 REMARK 465 HIS A 223 REMARK 465 SER A 224 REMARK 465 SER A 225 REMARK 465 ALA A 226 REMARK 465 ASN A 227 REMARK 465 GLU A 228 REMARK 465 PRO A 244 REMARK 465 LYS A 245 REMARK 465 THR A 246 REMARK 465 GLU A 247 REMARK 465 THR A 248 REMARK 465 TYR A 249 REMARK 465 VAL A 250 REMARK 465 GLU A 251 REMARK 465 ALA A 252 REMARK 465 ASN A 253 REMARK 465 MET A 254 REMARK 465 GLY A 255 REMARK 465 LEU A 256 REMARK 465 ASN A 257 REMARK 465 PRO A 258 REMARK 465 SER A 259 REMARK 465 SER A 260 REMARK 465 PRO A 261 REMARK 465 ASN A 262 REMARK 465 PRO A 458 REMARK 465 HIS A 459 REMARK 465 GLN A 460 REMARK 465 MET A 461 REMARK 465 THR A 462 REMARK 465 GLU B 696 REMARK 465 GLY B 697 REMARK 465 SER B 698 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 HIS A 288 -7.02 81.69 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 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 434 OE1 REMARK 620 2 GLU A 434 OE2 49.4 REMARK 620 3 GLU A 434 OE2 49.4 0.0 REMARK 620 4 HOH A 606 O 72.9 72.9 72.9 REMARK 620 5 HOH A 728 O 87.6 133.7 133.7 78.9 REMARK 620 6 HOH A 744 O 101.7 83.8 83.8 153.5 127.4 REMARK 620 7 HOH A 744 O 105.6 86.0 86.0 153.4 127.7 4.0 REMARK 620 8 HOH A 750 O 156.2 154.0 154.0 111.7 71.1 84.0 80.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 9HF A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 502 DBREF 6L6K A 224 462 UNP P19793 RXRA_HUMAN 224 462 DBREF 6L6K B 687 698 PDB 6L6K 6L6K 687 698 SEQADV 6L6K GLY A 220 UNP P19793 EXPRESSION TAG SEQADV 6L6K SER A 221 UNP P19793 EXPRESSION TAG SEQADV 6L6K SER A 222 UNP P19793 EXPRESSION TAG SEQADV 6L6K HIS A 223 UNP P19793 EXPRESSION TAG SEQRES 1 A 243 GLY SER SER HIS SER SER ALA ASN GLU ASP MET PRO VAL SEQRES 2 A 243 GLU ARG ILE LEU GLU ALA GLU LEU ALA VAL GLU PRO LYS SEQRES 3 A 243 THR GLU THR TYR VAL GLU ALA ASN MET GLY LEU ASN PRO SEQRES 4 A 243 SER SER PRO ASN ASP PRO VAL THR ASN ILE CYS GLN ALA SEQRES 5 A 243 ALA ASP LYS GLN LEU PHE THR LEU VAL GLU TRP ALA LYS SEQRES 6 A 243 ARG ILE PRO HIS PHE SER GLU LEU PRO LEU ASP ASP GLN SEQRES 7 A 243 VAL ILE LEU LEU ARG ALA GLY TRP ASN GLU LEU LEU ILE SEQRES 8 A 243 ALA SER PHE SER HIS ARG SER ILE ALA VAL LYS ASP GLY SEQRES 9 A 243 ILE LEU LEU ALA THR GLY LEU HIS VAL HIS ARG ASN SER SEQRES 10 A 243 ALA HIS SER ALA GLY VAL GLY ALA ILE PHE ASP ARG VAL SEQRES 11 A 243 LEU THR GLU LEU VAL SER LYS MET ARG ASP MET GLN MET SEQRES 12 A 243 ASP LYS THR GLU LEU GLY CYS LEU ARG ALA ILE VAL LEU SEQRES 13 A 243 PHE ASN PRO ASP SER LYS GLY LEU SER ASN PRO ALA GLU SEQRES 14 A 243 VAL GLU ALA LEU ARG GLU LYS VAL TYR ALA SER LEU GLU SEQRES 15 A 243 ALA TYR CYS LYS HIS LYS TYR PRO GLU GLN PRO GLY ARG SEQRES 16 A 243 PHE ALA LYS LEU LEU LEU ARG LEU PRO ALA LEU ARG SER SEQRES 17 A 243 ILE GLY LEU LYS CYS LEU GLU HIS LEU PHE PHE PHE LYS SEQRES 18 A 243 LEU ILE GLY ASP THR PRO ILE ASP THR PHE LEU MET GLU SEQRES 19 A 243 MET LEU GLU ALA PRO HIS GLN MET THR SEQRES 1 B 12 HIS LYS ILE LEU HIS ARG LEU LEU GLN GLU GLY SER HET 9HF A 501 27 HET CA A 502 1 HETNAM 9HF 1-(3,5,5,8,8-PENTAMETHYL-6,7-DIHYDRONAPHTHALEN-2-YL) HETNAM 2 9HF BENZOTRIAZOLE-5-CARBOXYLIC ACID HETNAM CA CALCIUM ION HETSYN 9HF 1-(3,5,5,8,8-PENTAMETHYL-5,6,7,8-TETRAHYDRO-2- HETSYN 2 9HF NAPHTHYL)-1H-BENZOTRIAZOLE-5-CARBOXYLIC ACID FORMUL 3 9HF C22 H25 N3 O2 FORMUL 4 CA CA 2+ FORMUL 5 HOH *195(H2 O) HELIX 1 AA1 PRO A 231 VAL A 242 1 12 HELIX 2 AA2 PRO A 264 ILE A 286 1 23 HELIX 3 AA3 HIS A 288 LEU A 292 5 5 HELIX 4 AA4 PRO A 293 SER A 317 1 25 HELIX 5 AA5 ARG A 334 ALA A 340 1 7 HELIX 6 AA6 VAL A 342 LEU A 353 1 12 HELIX 7 AA7 LEU A 353 GLN A 361 1 9 HELIX 8 AA8 ASP A 363 PHE A 376 1 14 HELIX 9 AA9 ASN A 385 TYR A 408 1 24 HELIX 10 AB1 GLY A 413 LEU A 420 1 8 HELIX 11 AB2 ARG A 421 GLY A 443 1 23 HELIX 12 AB3 ASP A 448 LEU A 455 1 8 HELIX 13 AB4 LYS B 688 GLN B 695 1 8 SHEET 1 AA1 2 GLY A 323 LEU A 325 0 SHEET 2 AA1 2 HIS A 331 HIS A 333 -1 O VAL A 332 N ILE A 324 LINK OE1 GLU A 434 CA CA A 502 1555 1555 2.48 LINK OE2 GLU A 434 CA CA A 502 1555 1555 2.74 LINK OE2 GLU A 434 CA CA A 502 1555 8554 2.48 LINK CA CA A 502 O HOH A 606 1555 8554 1.91 LINK CA CA A 502 O HOH A 728 1555 1555 2.14 LINK CA CA A 502 O HOH A 744 1555 1555 2.30 LINK CA CA A 502 O HOH A 744 1555 8554 2.30 LINK CA CA A 502 O HOH A 750 1555 8554 2.36 SITE 1 AC1 13 ILE A 268 ALA A 271 ALA A 272 GLN A 275 SITE 2 AC1 13 LEU A 309 PHE A 313 ARG A 316 LEU A 326 SITE 3 AC1 13 ALA A 327 ILE A 345 CYS A 432 HIS A 435 SITE 4 AC1 13 HOH A 615 SITE 1 AC2 5 GLU A 434 HOH A 606 HOH A 728 HOH A 744 SITE 2 AC2 5 HOH A 750 CRYST1 67.837 67.837 105.153 90.00 90.00 90.00 P 43 21 2 8 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 0.014741 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014741 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009510 0.00000