HEADER HYDROLASE 23-MAY-25 9V4A TITLE CRYSTAL STRUCTURE OF XERUBORBACTAM (QPX7728) IN COMPLEX WITH SME-1 TITLE 2 CLASS A CARBAPENEMASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE SME-1; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS; SOURCE 3 ORGANISM_TAXID: 615; SOURCE 4 GENE: SME-1, BLASME-1, BLASME-4, BLASME1, BPL-1, BPLA, SME-2, SMEA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BORONIC ACID, COMPLEX, CARBAPENEMASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.DHANKHAR,S.BAIDYA,S.HAZRA REVDAT 2 22-OCT-25 9V4A 1 JRNL REVDAT 1 08-OCT-25 9V4A 0 JRNL AUTH K.DHANKHAR,A.S R NAIR,M.HAZRA,A.E.ALHMEIDI ALKHATIB, JRNL AUTH 2 S.BAIDYA,N.C.MISHRA,S.HAZRA JRNL TITL STRUCTURAL INSIGHTS INTO THE ROLE OF THE STEREOCHEMISTRY OF JRNL TITL 2 THE CYCLOPROPYL RING IN THE INHIBITORY ACTIVITY OF JRNL TITL 3 XERUBORBACTAM AGAINST SME-1 CLASS A CARBAPENEMASE. JRNL REF BIOCHEMISTRY V. 64 4217 2025 JRNL REFN ISSN 0006-2960 JRNL PMID 41002159 JRNL DOI 10.1021/ACS.BIOCHEM.5C00336 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0425 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.75 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 8571 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.959 REMARK 3 FREE R VALUE TEST SET COUNT : 425 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 570 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2120 REMARK 3 BIN FREE R VALUE SET COUNT : 30 REMARK 3 BIN FREE R VALUE : 0.3400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2061 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 36 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.92 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.00500 REMARK 3 B22 (A**2) : -0.09900 REMARK 3 B33 (A**2) : 1.39400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.17400 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.336 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.225 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.663 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.857 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2119 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2857 ; 1.995 ; 1.820 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 266 ; 7.603 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 19 ;19.640 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 375 ;17.349 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 312 ; 0.137 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1605 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1025 ; 0.232 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1453 ; 0.310 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 97 ; 0.212 ; 0.200 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): 1067 ; 2.166 ; 2.251 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1332 ; 3.399 ; 4.037 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1052 ; 2.997 ; 2.492 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1522 ; 4.550 ; 4.446 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL 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 BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9V4A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1300059676. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-SEP-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : RIGAKU HYPIX-6000HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO REMARK 200 DATA SCALING SOFTWARE : CRYSALISPRO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8582 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 25.747 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : 0.12400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M LITHIUM CHLORIDE, 20 % PEG 4000, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 25.25250 REMARK 290 SMTRY3 2 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 TOTAL BURIED SURFACE AREA: 130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL 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 -1 REMARK 465 GLY A 0 REMARK 465 HIS A 268 REMARK 465 HIS A 269 REMARK 465 HIS A 270 REMARK 465 HIS A 271 REMARK 465 HIS A 272 REMARK 465 HIS A 273 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN A 1 CG OD1 ND2 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 OG SER A 46 O13 RM9 A 302 1.82 REMARK 500 OG SER A 46 O11 RM9 A 302 2.08 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 GLN A 61 N - CA - CB ANGL. DEV. = -11.7 DEGREES REMARK 500 TYR A 88 CA - CB - CG ANGL. DEV. = 13.5 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 CYS A 45 -136.17 46.71 REMARK 500 TYR A 73 27.86 -171.48 REMARK 500 SER A 82 61.42 -118.89 REMARK 500 ARG A 197 -117.66 -109.14 REMARK 500 ALA A 217 140.72 177.01 REMARK 500 ASN A 231 74.44 -113.76 REMARK 500 ARG A 232 153.44 176.52 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 ARG A 37 0.10 SIDE CHAIN REMARK 500 ARG A 243 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9V4A A 1 267 UNP P52682 BLAS1_SERMA 28 294 SEQADV 9V4A MET A -1 UNP P52682 INITIATING METHIONINE SEQADV 9V4A GLY A 0 UNP P52682 EXPRESSION TAG SEQADV 9V4A HIS A 268 UNP P52682 EXPRESSION TAG SEQADV 9V4A HIS A 269 UNP P52682 EXPRESSION TAG SEQADV 9V4A HIS A 270 UNP P52682 EXPRESSION TAG SEQADV 9V4A HIS A 271 UNP P52682 EXPRESSION TAG SEQADV 9V4A HIS A 272 UNP P52682 EXPRESSION TAG SEQADV 9V4A HIS A 273 UNP P52682 EXPRESSION TAG SEQRES 1 A 275 MET GLY ASN LYS SER ASP ALA ALA ALA LYS GLN ILE LYS SEQRES 2 A 275 LYS LEU GLU GLU ASP PHE ASP GLY ARG ILE GLY VAL PHE SEQRES 3 A 275 ALA ILE ASP THR GLY SER GLY ASN THR PHE GLY TYR ARG SEQRES 4 A 275 SER ASP GLU ARG PHE PRO LEU CYS SER SER PHE LYS GLY SEQRES 5 A 275 PHE LEU ALA ALA ALA VAL LEU GLU ARG VAL GLN GLN LYS SEQRES 6 A 275 LYS LEU ASP ILE ASN GLN LYS VAL LYS TYR GLU SER ARG SEQRES 7 A 275 ASP LEU GLU TYR HIS SER PRO ILE THR THR LYS TYR LYS SEQRES 8 A 275 GLY SER GLY MET THR LEU GLY ASP MET ALA SER ALA ALA SEQRES 9 A 275 LEU GLN TYR SER ASP ASN GLY ALA THR ASN ILE ILE MET SEQRES 10 A 275 GLU ARG PHE LEU GLY GLY PRO GLU GLY MET THR LYS PHE SEQRES 11 A 275 MET ARG SER ILE GLY ASP ASN GLU PHE ARG LEU ASP ARG SEQRES 12 A 275 TRP GLU LEU GLU LEU ASN THR ALA ILE PRO GLY ASP LYS SEQRES 13 A 275 ARG ASP THR SER THR PRO LYS ALA VAL ALA ASN SER LEU SEQRES 14 A 275 ASN LYS LEU ALA LEU GLY ASN VAL LEU ASN ALA LYS VAL SEQRES 15 A 275 LYS ALA ILE TYR GLN ASN TRP LEU LYS GLY ASN THR THR SEQRES 16 A 275 GLY ASP ALA ARG ILE ARG ALA SER VAL PRO ALA ASP TRP SEQRES 17 A 275 VAL VAL GLY ASP LYS THR GLY SER CYS GLY ALA TYR GLY SEQRES 18 A 275 THR ALA ASN ASP TYR ALA VAL ILE TRP PRO LYS ASN ARG SEQRES 19 A 275 ALA PRO LEU ILE VAL SER ILE TYR THR THR ARG LYS SER SEQRES 20 A 275 LYS ASP ASP LYS HIS SER ASP LYS THR ILE ALA GLU ALA SEQRES 21 A 275 SER ARG ILE ALA ILE GLN ALA ILE ASP HIS HIS HIS HIS SEQRES 22 A 275 HIS HIS HET EDO A 301 4 HET RM9 A 302 16 HET CL A 303 1 HET CL A 304 1 HETNAM EDO 1,2-ETHANEDIOL HETNAM RM9 (1AR,7BS)-5-FLUORO-2-HYDROXY-1,1A,2,7B- HETNAM 2 RM9 TETRAHYDROCYCLOPROPA[C][1,2]BENZOXABORININE-4- HETNAM 3 RM9 CARBOXYLIC ACID HETNAM CL CHLORIDE ION HETSYN EDO ETHYLENE GLYCOL FORMUL 2 EDO C2 H6 O2 FORMUL 3 RM9 C10 H8 B F O4 FORMUL 4 CL 2(CL 1-) FORMUL 6 HOH *36(H2 O) HELIX 1 AA1 SER A 3 PHE A 17 1 15 HELIX 2 AA2 CYS A 45 SER A 47 5 3 HELIX 3 AA3 PHE A 48 GLN A 62 1 15 HELIX 4 AA4 ILE A 84 LYS A 89 1 6 HELIX 5 AA5 LEU A 95 SER A 106 1 12 HELIX 6 AA6 ASP A 107 PHE A 118 1 12 HELIX 7 AA7 GLY A 120 ILE A 132 1 13 HELIX 8 AA8 LEU A 144 THR A 148 5 5 HELIX 9 AA9 THR A 159 GLY A 173 1 15 HELIX 10 AB1 ASN A 177 GLY A 190 1 14 HELIX 11 AB2 ARG A 197 VAL A 202 5 6 HELIX 12 AB3 SER A 251 ASP A 267 1 17 SHEET 1 AA1 5 THR A 33 TYR A 36 0 SHEET 2 AA1 5 GLY A 19 ASP A 27 -1 N VAL A 23 O TYR A 36 SHEET 3 AA1 5 LEU A 235 ARG A 243 -1 O TYR A 240 N GLY A 22 SHEET 4 AA1 5 ALA A 221 TRP A 228 -1 N ILE A 227 O LEU A 235 SHEET 5 AA1 5 VAL A 207 SER A 214 -1 N GLY A 213 O ASN A 222 SHEET 1 AA2 2 PHE A 42 PRO A 43 0 SHEET 2 AA2 2 THR A 157 SER A 158 -1 O SER A 158 N PHE A 42 SHEET 1 AA3 2 LYS A 70 VAL A 71 0 SHEET 2 AA3 2 MET A 93 THR A 94 -1 O MET A 93 N VAL A 71 SSBOND 1 CYS A 45 CYS A 215 1555 1555 2.29 LINK OG SER A 46 B12 RM9 A 302 1555 1555 1.46 CISPEP 1 GLU A 143 LEU A 144 0 4.87 CRYST1 36.266 50.505 60.484 90.00 98.53 90.00 P 1 21 1 2 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 0.027574 0.000000 0.004138 0.00000 SCALE2 0.000000 0.019800 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016718 0.00000 CONECT 346 1657 CONECT 352 2067 CONECT 1657 346 CONECT 2063 2064 2065 CONECT 2064 2063 CONECT 2065 2063 2066 CONECT 2066 2065 CONECT 2067 352 2075 2081 2082 CONECT 2068 2069 2079 2080 CONECT 2069 2068 2070 2074 CONECT 2070 2069 2071 2078 CONECT 2071 2070 2072 CONECT 2072 2071 2073 CONECT 2073 2072 2074 2077 CONECT 2074 2069 2073 2081 CONECT 2075 2067 2076 2077 CONECT 2076 2075 2077 CONECT 2077 2073 2075 2076 CONECT 2078 2070 CONECT 2079 2068 CONECT 2080 2068 CONECT 2081 2067 2074 CONECT 2082 2067 MASTER 324 0 4 12 9 0 0 6 2119 1 23 22 END