HEADER HYDROLASE 29-JUN-24 9ILE TITLE CRYSTAL STRUCTURE OF SME-1 CARBAPENEMASE IN COMPLEX WITH RELEBACTAM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SME-1; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: CLASS A CARBAPENEMASE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS; SOURCE 3 ORGANISM_TAXID: 615; SOURCE 4 GENE: SME-2, BLASME-1, BLASME-4, BLASME1, SME12620_22; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS DBOS, COMPLEX, CARBAPENEMASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.DHANKHAR,S.HAZRA REVDAT 1 02-JUL-25 9ILE 0 JRNL AUTH K.DHANKHAR,S.HAZRA JRNL TITL CRYSTAL STRUCTURE OF SME-1 CARBAPENEMASE IN COMPLEX WITH JRNL TITL 2 RELEBACTAM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.38 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) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.74 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 8422 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) : 0.165 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.999 REMARK 3 FREE R VALUE TEST SET COUNT : 421 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) : 2.38 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 575 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1610 REMARK 3 BIN FREE R VALUE SET COUNT : 35 REMARK 3 BIN FREE R VALUE : 0.3490 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 : 55 REMARK 3 SOLVENT ATOMS : 45 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.44900 REMARK 3 B22 (A**2) : -2.38800 REMARK 3 B33 (A**2) : 1.48600 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.04600 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): 0.322 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.226 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 19.972 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.893 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2155 ; 0.012 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2888 ; 2.709 ; 1.818 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 266 ; 8.714 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 17 ;12.480 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 375 ;18.829 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 314 ; 0.171 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1595 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1082 ; 0.248 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1453 ; 0.319 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 114 ; 0.240 ; 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 ; 1.840 ; 1.704 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1332 ; 2.771 ; 3.059 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1088 ; 2.846 ; 1.900 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1556 ; 4.179 ; 3.382 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 267 REMARK 3 ORIGIN FOR THE GROUP (A): 14.3795 -0.3547 14.7711 REMARK 3 T TENSOR REMARK 3 T11: 0.0150 T22: 0.0196 REMARK 3 T33: 0.0068 T12: 0.0101 REMARK 3 T13: 0.0081 T23: 0.0109 REMARK 3 L TENSOR REMARK 3 L11: 1.6479 L22: 1.8508 REMARK 3 L33: 1.2151 L12: 0.4047 REMARK 3 L13: 0.2270 L23: 0.6065 REMARK 3 S TENSOR REMARK 3 S11: -0.0025 S12: -0.0076 S13: -0.0122 REMARK 3 S21: -0.1006 S22: 0.0088 S23: -0.0182 REMARK 3 S31: -0.0704 S32: 0.0360 S33: -0.0063 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 9ILE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-JUL-24. REMARK 100 THE DEPOSITION ID IS D_1300049073. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUN-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 : 10649 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 25.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.12400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 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 (%): 31.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG4000, 0.2M LITHIUM CHLORIDE, 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 25.22000 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: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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 O4 PG4 A 303 O4 PEG A 304 2.05 REMARK 500 OG SER A 46 O18 MK7 A 301 2.07 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 LYS A 2 CB - CA - C ANGL. DEV. = 13.7 DEGREES REMARK 500 ARG A 41 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 59 CD - NE - CZ ANGL. DEV. = 9.2 DEGREES REMARK 500 ARG A 76 CG - CD - NE ANGL. DEV. = 13.2 DEGREES REMARK 500 THR A 86 OG1 - CB - CG2 ANGL. DEV. = -16.7 DEGREES REMARK 500 LYS A 154 CD - CE - NZ ANGL. DEV. = 18.7 DEGREES REMARK 500 LYS A 189 CB - CG - CD ANGL. DEV. = -17.4 DEGREES REMARK 500 LYS A 253 CD - CE - NZ ANGL. DEV. = -18.6 DEGREES REMARK 500 ARG A 260 CD - NE - CZ ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG A 260 NE - CZ - NH1 ANGL. DEV. = 3.4 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 -145.56 48.49 REMARK 500 GLN A 62 -19.13 -46.57 REMARK 500 LYS A 63 31.53 72.90 REMARK 500 TYR A 73 38.56 -166.66 REMARK 500 TYR A 80 137.44 -34.54 REMARK 500 SER A 82 61.42 -119.36 REMARK 500 ASN A 177 -179.43 -61.84 REMARK 500 ARG A 197 -111.75 -102.70 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 20 0.16 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9ILE A 1 267 UNP Q54488 Q54488_SERMA 28 294 SEQADV 9ILE MET A -1 UNP Q54488 INITIATING METHIONINE SEQADV 9ILE GLY A 0 UNP Q54488 EXPRESSION TAG SEQADV 9ILE HIS A 268 UNP Q54488 EXPRESSION TAG SEQADV 9ILE HIS A 269 UNP Q54488 EXPRESSION TAG SEQADV 9ILE HIS A 270 UNP Q54488 EXPRESSION TAG SEQADV 9ILE HIS A 271 UNP Q54488 EXPRESSION TAG SEQADV 9ILE HIS A 272 UNP Q54488 EXPRESSION TAG SEQADV 9ILE HIS A 273 UNP Q54488 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 MK7 A 301 23 HET PEG A 302 7 HET PG4 A 303 13 HET PEG A 304 14 HET EDO A 305 4 HET CL A 306 1 HETNAM MK7 (2S,5R)-1-FORMYL-N-(PIPERIDIN-4-YL)-5-[(SULFOOXY) HETNAM 2 MK7 AMINO]PIPERIDINE-2-CARBOXAMIDE HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM EDO 1,2-ETHANEDIOL HETNAM CL CHLORIDE ION HETSYN MK7 MK-7655, BOUND FORM HETSYN EDO ETHYLENE GLYCOL FORMUL 2 MK7 C12 H22 N4 O6 S FORMUL 3 PEG 2(C4 H10 O3) FORMUL 4 PG4 C8 H18 O5 FORMUL 6 EDO C2 H6 O2 FORMUL 7 CL CL 1- FORMUL 8 HOH *45(H2 O) HELIX 1 AA1 ASN A 1 PHE A 17 1 17 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 5 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 SER A 131 1 12 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 ILE A 198 VAL A 202 5 5 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 ALA A 225 O VAL A 237 SHEET 5 AA1 5 VAL A 207 SER A 214 -1 N VAL A 207 O TRP A 228 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 2.33 LINK OG SER A 46 C8 MK7 A 301 1555 1555 1.31 CISPEP 1 GLU A 143 LEU A 144 0 2.82 CRYST1 34.852 50.440 60.620 90.00 99.87 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 0.028693 0.000000 0.004990 0.00000 SCALE2 0.000000 0.019826 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016744 0.00000 CONECT 346 1657 CONECT 352 2067 CONECT 1657 346 CONECT 2063 2069 2074 CONECT 2064 2070 2075 CONECT 2065 2071 2075 CONECT 2066 2074 2078 CONECT 2067 352 2078 2080 CONECT 2068 2069 2073 2078 CONECT 2069 2063 2068 CONECT 2070 2064 2072 CONECT 2071 2065 2072 CONECT 2072 2070 2071 2076 CONECT 2073 2068 2076 2081 CONECT 2074 2063 2066 2077 CONECT 2075 2064 2065 CONECT 2076 2072 2073 CONECT 2077 2074 2084 CONECT 2078 2066 2067 2068 CONECT 2079 2085 CONECT 2080 2067 CONECT 2081 2073 CONECT 2082 2085 CONECT 2083 2085 CONECT 2084 2077 2085 CONECT 2085 2079 2082 2083 2084 CONECT 2086 2087 2088 CONECT 2087 2086 CONECT 2088 2086 2089 CONECT 2089 2088 2090 CONECT 2090 2089 2091 CONECT 2091 2090 2092 CONECT 2092 2091 CONECT 2093 2094 CONECT 2094 2093 2095 CONECT 2095 2094 2096 CONECT 2096 2095 2097 CONECT 2097 2096 2098 CONECT 2098 2097 2099 CONECT 2099 2098 2100 CONECT 2100 2099 2101 CONECT 2101 2100 2102 CONECT 2102 2101 2103 CONECT 2103 2102 2104 CONECT 2104 2103 2105 CONECT 2105 2104 CONECT 2106 2108 2110 CONECT 2107 2109 2111 CONECT 2108 2106 CONECT 2109 2107 CONECT 2110 2106 2112 CONECT 2111 2107 2113 CONECT 2112 2110 2114 CONECT 2113 2111 2115 CONECT 2114 2112 2116 CONECT 2115 2113 2117 CONECT 2116 2114 2118 CONECT 2117 2115 2119 CONECT 2118 2116 CONECT 2119 2117 CONECT 2120 2121 2122 CONECT 2121 2120 CONECT 2122 2120 2123 CONECT 2123 2122 MASTER 350 0 6 12 9 0 0 6 2161 1 64 22 END