HEADER HYDROLASE 25-SEP-08 3EMZ TITLE CRYSTAL STRUCTURE OF XYLANASE XYNB FROM PAENIBACILLUS BARCINONENSIS TITLE 2 COMPLEXED WITH A CONDURAMINE DERIVATIVE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDO-1,4-BETA-XYLANASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: XYLANASE; COMPND 5 EC: 3.2.1.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SP. BP-23; SOURCE 3 ORGANISM_TAXID: 89769; SOURCE 4 GENE: XYNB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS (ALPHA/BETA)8 BARREL, GH10 ENZYME COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.SANZ-APARICIO,P.ISORNA REVDAT 4 01-NOV-23 3EMZ 1 REMARK REVDAT 3 25-OCT-17 3EMZ 1 REMARK REVDAT 2 16-FEB-10 3EMZ 1 JRNL REVDAT 1 29-SEP-09 3EMZ 0 JRNL AUTH O.GALLARDO,F.I.PASTOR,J.POLAINA,P.DIAZ,R.LYSEK,P.VOGEL, JRNL AUTH 2 P.ISORNA,B.GONZALEZ,J.SANZ-APARICIO JRNL TITL STRUCTURAL INSIGHTS INTO THE SPECIFICITY OF XYN10B FROM JRNL TITL 2 PAENIBACILLUS BARCINONENSIS AND ITS IMPROVED STABILITY BY JRNL TITL 3 FORCED PROTEIN EVOLUTION. JRNL REF J.BIOL.CHEM. V. 285 2721 2010 JRNL REFN ISSN 0021-9258 JRNL PMID 19940147 JRNL DOI 10.1074/JBC.M109.064394 REMARK 2 REMARK 2 RESOLUTION. 2.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 19023 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1375 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.08 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE : 0.2933 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 50 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2715 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 268 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.95900 REMARK 3 B22 (A**2) : -4.82700 REMARK 3 B33 (A**2) : 1.86800 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.177 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.779 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.887 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.614 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 56.33 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : ROB.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : ROB.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3EMZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-OCT-08. REMARK 100 THE DEPOSITION ID IS D_1000049525. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-07 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NONIUS KAPPA CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20741 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.1540 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.08 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.59000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 3EMC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 35 % (V/V) MPD, 17 % (W/V), 100MM REMARK 280 TRIS, 10MM INHIBITOR , VAPOR DIFFUSION, TEMPERATURE 298K, PH 7 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 22.01100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 45.59150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.86050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 45.59150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.01100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.86050 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HIS A 81 O HOH A 1001 2.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 VAL A 239 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 THR A 3 -83.61 -166.93 REMARK 500 GLU A 4 -8.90 -143.35 REMARK 500 THR A 29 -32.29 -138.83 REMARK 500 ASN A 45 -27.50 -143.28 REMARK 500 GLN A 46 3.82 -62.48 REMARK 500 THR A 82 111.81 45.90 REMARK 500 ASP A 169 89.48 -161.53 REMARK 500 PRO A 170 0.21 -67.81 REMARK 500 TRP A 213 -166.74 -110.97 REMARK 500 SER A 232 -8.88 -58.55 REMARK 500 THR A 254 -0.25 -145.17 REMARK 500 ASP A 255 49.34 -96.66 REMARK 500 TRP A 311 73.05 -150.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 176 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HXH A 1000 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HXH A1000 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3EMC RELATED DB: PDB REMARK 900 RELATED ID: 3EMQ RELATED DB: PDB DBREF 3EMZ A 2 332 UNP O69231 O69231_9BACI 2 332 SEQRES 1 A 331 SER THR GLU ILE PRO SER LEU SER ALA SER TYR ALA ASN SEQRES 2 A 331 SER PHE LYS ILE GLY ALA ALA VAL HIS THR ARG MET LEU SEQRES 3 A 331 GLN THR GLU GLY GLU PHE ILE ALA LYS HIS TYR ASN SER SEQRES 4 A 331 VAL THR ALA GLU ASN GLN MET LYS PHE GLU GLU VAL HIS SEQRES 5 A 331 PRO ARG GLU HIS GLU TYR THR PHE GLU ALA ALA ASP GLU SEQRES 6 A 331 ILE VAL ASP PHE ALA VAL ALA ARG GLY ILE GLY VAL ARG SEQRES 7 A 331 GLY HIS THR LEU VAL TRP HIS ASN GLN THR PRO ALA TRP SEQRES 8 A 331 MET PHE GLU ASP ALA SER GLY GLY THR ALA SER ARG GLU SEQRES 9 A 331 MET MET LEU SER ARG LEU LYS GLN HIS ILE ASP THR VAL SEQRES 10 A 331 VAL GLY ARG TYR LYS ASP GLN ILE TYR ALA TRP ASP VAL SEQRES 11 A 331 VAL ASN GLU ALA ILE GLU ASP LYS THR ASP LEU ILE MET SEQRES 12 A 331 ARG ASP THR LYS TRP LEU ARG LEU LEU GLY GLU ASP TYR SEQRES 13 A 331 LEU VAL GLN ALA PHE ASN MET ALA HIS GLU ALA ASP PRO SEQRES 14 A 331 ASN ALA LEU LEU PHE TYR ASN ASP TYR ASN GLU THR ASP SEQRES 15 A 331 PRO VAL LYS ARG GLU LYS ILE TYR ASN LEU VAL ARG SER SEQRES 16 A 331 LEU LEU ASP GLN GLY ALA PRO VAL HIS GLY ILE GLY MET SEQRES 17 A 331 GLN GLY HIS TRP ASN ILE HIS GLY PRO SER MET ASP GLU SEQRES 18 A 331 ILE ARG GLN ALA ILE GLU ARG TYR ALA SER LEU ASP VAL SEQRES 19 A 331 GLN LEU HIS VAL THR GLU LEU ASP LEU SER VAL PHE ARG SEQRES 20 A 331 HIS GLU ASP GLN ARG THR ASP LEU THR GLU PRO THR ALA SEQRES 21 A 331 GLU MET ALA GLU LEU GLN GLN LYS ARG TYR GLU ASP ILE SEQRES 22 A 331 PHE GLY LEU PHE ARG GLU TYR ARG SER ASN ILE THR SER SEQRES 23 A 331 VAL THR PHE TRP GLY VAL ALA ASP ASN TYR THR TRP LEU SEQRES 24 A 331 ASP ASN PHE PRO VAL ARG GLY ARG LYS ASN TRP PRO PHE SEQRES 25 A 331 VAL PHE ASP THR GLU LEU GLN PRO LYS ASP SER PHE TRP SEQRES 26 A 331 ARG ILE ILE GLY GLN ASP HET HXH A1000 24 HETNAM HXH (1S,2S,3R,6R)-6-[(4-PHENOXYBENZYL)AMINO]CYCLOHEX-4-ENE- HETNAM 2 HXH 1,2,3-TRIOL FORMUL 2 HXH C19 H21 N O4 FORMUL 3 HOH *268(H2 O) HELIX 1 1 SER A 9 ALA A 13 5 5 HELIX 2 2 HIS A 23 TYR A 38 1 16 HELIX 3 3 LYS A 48 HIS A 53 1 6 HELIX 4 4 PHE A 61 ALA A 73 1 13 HELIX 5 5 PRO A 90 GLU A 95 5 6 HELIX 6 6 SER A 103 TYR A 122 1 20 HELIX 7 7 THR A 147 LEU A 153 1 7 HELIX 8 8 ASP A 156 ASP A 169 1 14 HELIX 9 9 ASP A 183 GLN A 200 1 18 HELIX 10 10 SER A 219 SER A 232 1 14 HELIX 11 11 THR A 260 TYR A 281 1 22 HELIX 12 12 THR A 298 ASN A 302 5 5 HELIX 13 13 LYS A 322 ILE A 329 1 8 SHEET 1 A10 HIS A 212 ASN A 214 0 SHEET 2 A10 GLN A 236 SER A 245 1 O SER A 245 N TRP A 213 SHEET 3 A10 ILE A 285 PHE A 290 1 O THR A 289 N VAL A 239 SHEET 4 A10 LYS A 17 VAL A 22 1 N GLY A 19 O PHE A 290 SHEET 5 A10 SER A 40 ALA A 43 1 O THR A 42 N VAL A 22 SHEET 6 A10 GLY A 77 GLY A 80 1 O ARG A 79 N VAL A 41 SHEET 7 A10 ALA A 128 ASN A 133 1 O ALA A 128 N GLY A 80 SHEET 8 A10 LEU A 173 ASP A 178 1 O PHE A 175 N TRP A 129 SHEET 9 A10 GLY A 206 MET A 209 1 O GLY A 208 N TYR A 176 SHEET 10 A10 GLN A 236 SER A 245 1 O HIS A 238 N MET A 209 CISPEP 1 GLY A 217 PRO A 218 0 0.72 CISPEP 2 PHE A 303 PRO A 304 0 2.77 SITE 1 AC1 12 LYS A 48 HIS A 81 TRP A 85 ASN A 133 SITE 2 AC1 12 GLU A 134 TYR A 179 GLN A 210 HIS A 212 SITE 3 AC1 12 GLU A 241 TRP A 291 TRP A 299 PHE A 303 CRYST1 44.022 79.721 91.183 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 0.022716 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012544 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010967 0.00000