HEADER LYASE 04-AUG-23 8Q3U TITLE CRYSTAL STRUCTURE OF A FENTANYL DERIVATIVE IN COMPLEX WITH HUMAN CA TITLE 2 VII COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE 7; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE VII,CARBONIC ANHYDRASE VII,CA-VII; COMPND 5 EC: 4.2.1.1; COMPND 6 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: CA7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARBONIC ANHYDRASE, FENTANYL DERIVATIVE, METALLOENZYME, COMPLEX, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR V.ALTERIO,A.DI FIORE,G.DE SIMONE REVDAT 1 20-SEP-23 8Q3U 0 JRNL AUTH A.ANGELI,L.MICHELI,R.TURNATURI,L.PASQUINUCCI,C.PARENTI, JRNL AUTH 2 V.ALTERIO,A.DI FIORE,G.DE SIMONE,S.M.MONTI,F.CARTA, JRNL AUTH 3 L.DI CESARE MANNELLI,C.GHELARDINI,C.T.SUPURAN JRNL TITL DISCOVERY OF A NOVEL SERIES OF POTENT CARBONIC ANHYDRASE JRNL TITL 2 INHIBITORS WITH SELECTIVE AFFINITY FOR MU OPIOID RECEPTOR JRNL TITL 3 FOR SAFER AND LONG-LASTING ANALGESIA. JRNL REF EUR.J.MED.CHEM. V. 260 15783 2023 JRNL REFN ISSN 0223-5234 JRNL PMID 37678143 JRNL DOI 10.1016/J.EJMECH.2023.115783 REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 106719 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 + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.153 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 0.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1016 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) : 1.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.13 REMARK 3 REFLECTION IN BIN (WORKING SET) : 7555 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.43 REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE SET COUNT : 69 REMARK 3 BIN FREE R VALUE : 0.2800 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2054 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 171 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.12000 REMARK 3 B22 (A**2) : -0.16000 REMARK 3 B33 (A**2) : 0.28000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.027 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.025 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.018 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.826 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.975 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.978 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2270 ; 0.019 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1985 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3101 ; 1.771 ; 1.655 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4642 ; 1.538 ; 1.599 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 284 ; 7.587 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 114 ;30.993 ;21.579 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 354 ;12.405 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;12.419 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 280 ; 0.115 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2594 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 504 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1100 ; 1.107 ; 1.507 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1099 ; 1.100 ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1396 ; 1.516 ; 2.268 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1397 ; 1.521 ;22.230 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1170 ; 1.308 ; 1.769 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1161 ; 1.309 ; 2.463 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1696 ; 1.741 ;11.820 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2442 ; 2.199 ;18.152 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2407 ; 2.160 ;17.837 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 2270 ; 3.169 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.70 REMARK 3 SHRINKAGE RADIUS : 0.70 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8Q3U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1292132549. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 107799 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 44.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 19% (W/V) PEG 3350, 0.2 M AMMONIUM REMARK 280 ACETATE, 0.1 M TRIS-HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 33.48250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.71100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.48250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.71100 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 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 -3 REMARK 465 GLY A -2 REMARK 465 MET A -1 REMARK 465 THR A 0 REMARK 465 GLY A 1 REMARK 465 HIS A 2 REMARK 465 HIS A 3 REMARK 465 LEU A 263 REMARK 465 GLU A 264 REMARK 465 HIS A 265 REMARK 465 HIS A 266 REMARK 465 HIS A 267 REMARK 465 HIS A 268 REMARK 465 HIS A 269 REMARK 465 HIS A 270 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 ASP A 75 44.19 -93.93 REMARK 500 PHE A 176 80.10 -151.80 REMARK 500 ASN A 244 54.16 -90.10 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 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 94 NE2 REMARK 620 2 HIS A 96 NE2 102.6 REMARK 620 3 HIS A 119 ND1 112.8 98.6 REMARK 620 4 J8I A 302 N1 110.1 116.7 115.1 REMARK 620 N 1 2 3 DBREF 8Q3U A -1 262 UNP P43166 CAH7_HUMAN 1 264 SEQADV 8Q3U MET A -3 UNP P43166 INITIATING METHIONINE SEQADV 8Q3U GLY A -2 UNP P43166 EXPRESSION TAG SEQADV 8Q3U SER A 183 UNP P43166 CYS 185 ENGINEERED MUTATION SEQADV 8Q3U SER A 217 UNP P43166 CYS 219 ENGINEERED MUTATION SEQADV 8Q3U LEU A 263 UNP P43166 EXPRESSION TAG SEQADV 8Q3U GLU A 264 UNP P43166 EXPRESSION TAG SEQADV 8Q3U HIS A 265 UNP P43166 EXPRESSION TAG SEQADV 8Q3U HIS A 266 UNP P43166 EXPRESSION TAG SEQADV 8Q3U HIS A 267 UNP P43166 EXPRESSION TAG SEQADV 8Q3U HIS A 268 UNP P43166 EXPRESSION TAG SEQADV 8Q3U HIS A 269 UNP P43166 EXPRESSION TAG SEQADV 8Q3U HIS A 270 UNP P43166 EXPRESSION TAG SEQRES 1 A 274 MET GLY MET THR GLY HIS HIS GLY TRP GLY TYR GLY GLN SEQRES 2 A 274 ASP ASP GLY PRO SER HIS TRP HIS LYS LEU TYR PRO ILE SEQRES 3 A 274 ALA GLN GLY ASP ARG GLN SER PRO ILE ASN ILE ILE SER SEQRES 4 A 274 SER GLN ALA VAL TYR SER PRO SER LEU GLN PRO LEU GLU SEQRES 5 A 274 LEU SER TYR GLU ALA CYS MET SER LEU SER ILE THR ASN SEQRES 6 A 274 ASN GLY HIS SER VAL GLN VAL ASP PHE ASN ASP SER ASP SEQRES 7 A 274 ASP ARG THR VAL VAL THR GLY GLY PRO LEU GLU GLY PRO SEQRES 8 A 274 TYR ARG LEU LYS GLN PHE HIS PHE HIS TRP GLY LYS LYS SEQRES 9 A 274 HIS ASP VAL GLY SER GLU HIS THR VAL ASP GLY LYS SER SEQRES 10 A 274 PHE PRO SER GLU LEU HIS LEU VAL HIS TRP ASN ALA LYS SEQRES 11 A 274 LYS TYR SER THR PHE GLY GLU ALA ALA SER ALA PRO ASP SEQRES 12 A 274 GLY LEU ALA VAL VAL GLY VAL PHE LEU GLU THR GLY ASP SEQRES 13 A 274 GLU HIS PRO SER MET ASN ARG LEU THR ASP ALA LEU TYR SEQRES 14 A 274 MET VAL ARG PHE LYS GLY THR LYS ALA GLN PHE SER CYS SEQRES 15 A 274 PHE ASN PRO LYS SER LEU LEU PRO ALA SER ARG HIS TYR SEQRES 16 A 274 TRP THR TYR PRO GLY SER LEU THR THR PRO PRO LEU SER SEQRES 17 A 274 GLU SER VAL THR TRP ILE VAL LEU ARG GLU PRO ILE SER SEQRES 18 A 274 ILE SER GLU ARG GLN MET GLY LYS PHE ARG SER LEU LEU SEQRES 19 A 274 PHE THR SER GLU ASP ASP GLU ARG ILE HIS MET VAL ASN SEQRES 20 A 274 ASN PHE ARG PRO PRO GLN PRO LEU LYS GLY ARG VAL VAL SEQRES 21 A 274 LYS ALA SER PHE ARG ALA LEU GLU HIS HIS HIS HIS HIS SEQRES 22 A 274 HIS HET ZN A 301 1 HET J8I A 302 57 HET GOL A 303 6 HET GOL A 304 6 HETNAM ZN ZINC ION HETNAM J8I ~{N}-PHENYL-~{N}-[1-[2-(4-SULFAMOYLPHENYL) HETNAM 2 J8I ETHYL]PIPERIDIN-4-YL]PROPANAMIDE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ZN ZN 2+ FORMUL 3 J8I C22 H29 N3 O3 S FORMUL 4 GOL 2(C3 H8 O3) FORMUL 6 HOH *171(H2 O) HELIX 1 AA1 GLY A 12 LEU A 19 5 8 HELIX 2 AA2 TYR A 20 GLY A 25 5 6 HELIX 3 AA3 ILE A 34 ALA A 38 5 5 HELIX 4 AA4 THR A 130 ALA A 135 1 6 HELIX 5 AA5 HIS A 154 LEU A 164 1 11 HELIX 6 AA6 TYR A 165 ARG A 168 5 4 HELIX 7 AA7 ASN A 180 LEU A 185 5 6 HELIX 8 AA8 SER A 219 LEU A 229 1 11 SHEET 1 AA1 2 ASN A 32 ILE A 33 0 SHEET 2 AA1 2 THR A 108 VAL A 109 1 O THR A 108 N ILE A 33 SHEET 1 AA210 VAL A 39 TYR A 40 0 SHEET 2 AA210 LYS A 257 ALA A 258 1 O ALA A 258 N VAL A 39 SHEET 3 AA210 TYR A 191 GLY A 196 -1 N THR A 193 O LYS A 257 SHEET 4 AA210 VAL A 207 LEU A 212 -1 O VAL A 207 N GLY A 196 SHEET 5 AA210 LEU A 141 THR A 150 1 N GLY A 145 O LEU A 212 SHEET 6 AA210 SER A 116 TRP A 123 -1 N LEU A 118 O VAL A 146 SHEET 7 AA210 TYR A 88 TRP A 97 -1 N LYS A 91 O VAL A 121 SHEET 8 AA210 VAL A 66 PHE A 70 -1 N VAL A 68 O PHE A 93 SHEET 9 AA210 SER A 56 ASN A 61 -1 N LEU A 57 O ASP A 69 SHEET 10 AA210 THR A 172 GLN A 175 -1 O THR A 172 N ASN A 61 SHEET 1 AA3 6 GLN A 45 SER A 50 0 SHEET 2 AA3 6 VAL A 78 GLY A 82 -1 O THR A 80 N GLU A 48 SHEET 3 AA3 6 TYR A 88 TRP A 97 -1 O TYR A 88 N VAL A 79 SHEET 4 AA3 6 SER A 116 TRP A 123 -1 O VAL A 121 N LYS A 91 SHEET 5 AA3 6 LEU A 141 THR A 150 -1 O VAL A 146 N LEU A 118 SHEET 6 AA3 6 ILE A 216 ILE A 218 1 O ILE A 216 N GLU A 149 SSBOND 1 CYS A 54 CYS A 178 1555 1555 2.15 LINK NE2 HIS A 94 ZN ZN A 301 1555 1555 2.00 LINK NE2 HIS A 96 ZN ZN A 301 1555 1555 2.03 LINK ND1 HIS A 119 ZN ZN A 301 1555 1555 2.03 LINK ZN ZN A 301 N1 J8I A 302 1555 1555 1.94 CISPEP 1 SER A 29 PRO A 30 0 -3.40 CISPEP 2 PRO A 201 PRO A 202 0 9.76 CRYST1 66.965 89.422 44.267 90.00 90.00 90.00 P 21 21 2 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 0.014933 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011183 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022590 0.00000