HEADER HYDROLASE 06-APR-21 7ME9 TITLE CDD-1 BETA-LACTAMASE IN IMIDAZOLE/MPD 30 SECONDS AVIBACTAM COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CDD-1 BETA-LACTAMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: DOUBLE LYSINE TO ALANINE MUTANT LYS238ALA AND COMPND 9 LYS244ALA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIOIDES DIFFICILE; SOURCE 3 ORGANISM_COMMON: PEPTOCLOSTRIDIUM DIFFICILE; SOURCE 4 ORGANISM_TAXID: 1496; SOURCE 5 GENE: BLAR1_1, E5F32_07085, E5F39_11445, SAMEA3374989_01677; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GRAM-POSITIVE, BETA-LACTAMASE, ANTIBIOTIC RESISTANCE, INHIBITOR, KEYWDS 2 AVIBACTAM, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.A.SMITH,S.B.VAKULENKO REVDAT 3 15-NOV-23 7ME9 1 REMARK REVDAT 2 18-OCT-23 7ME9 1 REMARK REVDAT 1 16-FEB-22 7ME9 0 JRNL AUTH N.K.STEWART,M.TOTH,A.STASYUK,S.B.VAKULENKO,C.A.SMITH JRNL TITL IN CRYSTALLO TIME-RESOLVED INTERACTION OF THE CLOSTRIDIOIDES JRNL TITL 2 DIFFICILE CDD-1 ENZYME WITH AVIBACTAM PROVIDES NEW INSIGHTS JRNL TITL 3 INTO THE CATALYTIC MECHANISM OF CLASS D BETA-LACTAMASES. JRNL REF ACS INFECT DIS. V. 7 1765 2021 JRNL REFN ESSN 2373-8227 JRNL PMID 33908775 JRNL DOI 10.1021/ACSINFECDIS.1C00094 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_3908 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.23 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 35946 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.870 REMARK 3 FREE R VALUE TEST SET COUNT : 1749 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 37.2300 - 3.8900 1.00 3085 169 0.1612 0.1746 REMARK 3 2 3.8900 - 3.0900 1.00 2920 150 0.1650 0.1924 REMARK 3 3 3.0900 - 2.7000 1.00 2875 155 0.1927 0.2384 REMARK 3 4 2.7000 - 2.4500 1.00 2845 155 0.1883 0.2119 REMARK 3 5 2.4500 - 2.2800 1.00 2826 140 0.1891 0.2026 REMARK 3 6 2.2800 - 2.1400 1.00 2824 152 0.1820 0.1930 REMARK 3 7 2.1400 - 2.0300 1.00 2804 148 0.1793 0.2053 REMARK 3 8 2.0300 - 1.9500 1.00 2838 127 0.1751 0.2304 REMARK 3 9 1.9500 - 1.8700 1.00 2804 127 0.1909 0.2380 REMARK 3 10 1.8700 - 1.8100 1.00 2797 140 0.1971 0.2455 REMARK 3 11 1.8100 - 1.7500 1.00 2799 135 0.2141 0.2403 REMARK 3 12 1.7500 - 1.7000 1.00 2780 151 0.2295 0.2972 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.690 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.89 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 : 0.007 2125 REMARK 3 ANGLE : 0.984 2876 REMARK 3 CHIRALITY : 0.062 305 REMARK 3 PLANARITY : 0.006 365 REMARK 3 DIHEDRAL : 10.972 293 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 7ME9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-APR-21. REMARK 100 THE DEPOSITION ID IS D_1000256050. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 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 : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36007 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 39.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 23.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.73 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 : 2.200 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: 7LNO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, PH 7.0, 2.4 M AMMONIUM REMARK 280 SULFATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 3 2 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 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 REMARK 290 13555 Y+1/4,X+3/4,-Z+3/4 REMARK 290 14555 -Y+1/4,-X+1/4,-Z+1/4 REMARK 290 15555 Y+3/4,-X+3/4,Z+1/4 REMARK 290 16555 -Y+3/4,X+1/4,Z+3/4 REMARK 290 17555 X+1/4,Z+3/4,-Y+3/4 REMARK 290 18555 -X+3/4,Z+1/4,Y+3/4 REMARK 290 19555 -X+1/4,-Z+1/4,-Y+1/4 REMARK 290 20555 X+3/4,-Z+3/4,Y+1/4 REMARK 290 21555 Z+1/4,Y+3/4,-X+3/4 REMARK 290 22555 Z+3/4,-Y+3/4,X+1/4 REMARK 290 23555 -Z+3/4,Y+1/4,X+3/4 REMARK 290 24555 -Z+1/4,-Y+1/4,-X+1/4 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 61.74450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.74450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.74450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.74450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 61.74450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.74450 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 61.74450 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 61.74450 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 61.74450 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 61.74450 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 61.74450 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 61.74450 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 61.74450 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 61.74450 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 61.74450 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 61.74450 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 61.74450 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 61.74450 REMARK 290 SMTRY1 13 0.000000 1.000000 0.000000 30.87225 REMARK 290 SMTRY2 13 1.000000 0.000000 0.000000 92.61675 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 92.61675 REMARK 290 SMTRY1 14 0.000000 -1.000000 0.000000 30.87225 REMARK 290 SMTRY2 14 -1.000000 0.000000 0.000000 30.87225 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 30.87225 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 92.61675 REMARK 290 SMTRY2 15 -1.000000 0.000000 0.000000 92.61675 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 30.87225 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 92.61675 REMARK 290 SMTRY2 16 1.000000 0.000000 0.000000 30.87225 REMARK 290 SMTRY3 16 0.000000 0.000000 1.000000 92.61675 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 30.87225 REMARK 290 SMTRY2 17 0.000000 0.000000 1.000000 92.61675 REMARK 290 SMTRY3 17 0.000000 -1.000000 0.000000 92.61675 REMARK 290 SMTRY1 18 -1.000000 0.000000 0.000000 92.61675 REMARK 290 SMTRY2 18 0.000000 0.000000 1.000000 30.87225 REMARK 290 SMTRY3 18 0.000000 1.000000 0.000000 92.61675 REMARK 290 SMTRY1 19 -1.000000 0.000000 0.000000 30.87225 REMARK 290 SMTRY2 19 0.000000 0.000000 -1.000000 30.87225 REMARK 290 SMTRY3 19 0.000000 -1.000000 0.000000 30.87225 REMARK 290 SMTRY1 20 1.000000 0.000000 0.000000 92.61675 REMARK 290 SMTRY2 20 0.000000 0.000000 -1.000000 92.61675 REMARK 290 SMTRY3 20 0.000000 1.000000 0.000000 30.87225 REMARK 290 SMTRY1 21 0.000000 0.000000 1.000000 30.87225 REMARK 290 SMTRY2 21 0.000000 1.000000 0.000000 92.61675 REMARK 290 SMTRY3 21 -1.000000 0.000000 0.000000 92.61675 REMARK 290 SMTRY1 22 0.000000 0.000000 1.000000 92.61675 REMARK 290 SMTRY2 22 0.000000 -1.000000 0.000000 92.61675 REMARK 290 SMTRY3 22 1.000000 0.000000 0.000000 30.87225 REMARK 290 SMTRY1 23 0.000000 0.000000 -1.000000 92.61675 REMARK 290 SMTRY2 23 0.000000 1.000000 0.000000 30.87225 REMARK 290 SMTRY3 23 1.000000 0.000000 0.000000 92.61675 REMARK 290 SMTRY1 24 0.000000 0.000000 -1.000000 30.87225 REMARK 290 SMTRY2 24 0.000000 -1.000000 0.000000 30.87225 REMARK 290 SMTRY3 24 -1.000000 0.000000 0.000000 30.87225 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 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 S SO4 A 402 LIES ON A SPECIAL POSITION. REMARK 375 O4 SO4 A 402 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 623 LIES ON A SPECIAL POSITION. 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 ASN A 90 74.86 68.91 REMARK 500 CYS A 101 -141.71 47.92 REMARK 500 LYS A 135 -54.26 -25.65 REMARK 500 ASN A 138 49.39 -89.54 REMARK 500 SER A 202 -142.14 -140.45 REMARK 500 GLU A 274 74.06 45.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7LNO RELATED DB: PDB REMARK 900 APO-CDD-1 REMARK 900 RELATED ID: 7LNQ RELATED DB: PDB REMARK 900 CDD-1 IN IMIDAZOLE 3 MIN COMPLEX REMARK 900 RELATED ID: 7LNR RELATED DB: PDB REMARK 900 CDD-1 IN IMIDAZOLE 120 MIN COMPLEX DBREF1 7ME9 A 60 309 UNP A0A160YKM3_CLODI DBREF2 7ME9 A A0A160YKM3 60 309 SEQADV 7ME9 ALA A 238 UNP A0A160YKM LYS 238 ENGINEERED MUTATION SEQADV 7ME9 ALA A 244 UNP A0A160YKM LYS 244 ENGINEERED MUTATION SEQRES 1 A 250 VAL ASN ILE VAL ASP TYR SER ASP CYS PHE GLU GLY ILE SEQRES 2 A 250 SER GLY GLY ALA ILE PHE CYS ASN THR LYS ASN LYS GLU SEQRES 3 A 250 TYR ASN ILE TYR ASN LYS GLU LEU ILE GLU THR ARG ARG SEQRES 4 A 250 SER PRO CYS SER THR PHE KCX ILE VAL SER THR LEU ILE SEQRES 5 A 250 GLY LEU GLU LYS GLY VAL ILE ASN SER LYS GLU SER VAL SEQRES 6 A 250 MET GLY TYR ASP GLY THR ASP TYR PRO ASN LYS ASN TRP SEQRES 7 A 250 ASN LYS ASN LEU SER LEU GLU GLU ALA PHE LYS GLU SER SEQRES 8 A 250 CYS VAL TRP TYR TYR LYS LYS LEU ILE ASN LYS VAL ASP SEQRES 9 A 250 ALA LYS SER VAL GLN ASN ILE LEU ASP ASP LEU LYS TYR SEQRES 10 A 250 GLY ASN CYS ASP ILE SER GLU TRP GLU GLY ASP LEU LYS SEQRES 11 A 250 ASN GLY LYS GLY HIS LEU ASN GLY PHE TRP LEU GLU SER SEQRES 12 A 250 SER LEU GLN ILE SER PRO LYS GLU GLN VAL GLN THR MET SEQRES 13 A 250 ALA LYS ILE PHE GLU GLY ASP THR ASN PHE LYS LYS GLU SEQRES 14 A 250 HIS ILE ASN ILE LEU ARG ASP ILE MET ALA ILE ASP VAL SEQRES 15 A 250 ASN ASP ALA ASN ILE ASN VAL TYR GLY LYS THR GLY THR SEQRES 16 A 250 GLY PHE ASP GLU LYS ASN LYS ARG VAL ASP ALA TRP PHE SEQRES 17 A 250 VAL GLY MET LEU GLU ARG GLU GLY ASP THR TYR TYR PHE SEQRES 18 A 250 ALA ILE LYS SER ASP ASP SER ASN LYS GLU ILE THR GLY SEQRES 19 A 250 PRO LYS VAL LYS GLU ILE ALA ILE ASN ILE ILE LYS LYS SEQRES 20 A 250 TYR TYR SER MODRES 7ME9 KCX A 105 LYS MODIFIED RESIDUE HET KCX A 105 12 HET SO4 A 401 5 HET SO4 A 402 5 HET SO4 A 403 5 HET SO4 A 404 5 HET SO4 A 405 5 HET MPD A 406 8 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM SO4 SULFATE ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 1 KCX C7 H14 N2 O4 FORMUL 2 SO4 5(O4 S 2-) FORMUL 7 MPD C6 H14 O2 FORMUL 8 HOH *176(H2 O) HELIX 1 AA1 TYR A 65 GLU A 70 1 6 HELIX 2 AA2 ASN A 90 GLU A 95 1 6 HELIX 3 AA3 PRO A 100 THR A 103 5 4 HELIX 4 AA4 PHE A 104 LYS A 115 1 12 HELIX 5 AA5 ASN A 134 ASN A 138 5 5 HELIX 6 AA6 SER A 142 SER A 150 1 9 HELIX 7 AA7 CYS A 151 ASN A 160 1 10 HELIX 8 AA8 ASP A 163 LYS A 175 1 13 HELIX 9 AA9 ASP A 187 GLY A 191 5 5 HELIX 10 AB1 SER A 207 GLU A 220 1 14 HELIX 11 AB2 LYS A 226 MET A 237 1 12 HELIX 12 AB3 THR A 292 TYR A 308 1 17 SHEET 1 AA1 7 ASN A 61 ILE A 62 0 SHEET 2 AA1 7 GLU A 85 TYR A 89 1 O TYR A 86 N ASN A 61 SHEET 3 AA1 7 GLY A 74 ASN A 80 -1 N PHE A 78 O ASN A 87 SHEET 4 AA1 7 ASP A 276 SER A 284 -1 O TYR A 279 N CYS A 79 SHEET 5 AA1 7 ARG A 262 ARG A 273 -1 N ARG A 273 O ASP A 276 SHEET 6 AA1 7 ASN A 247 ASP A 257 -1 N ASP A 257 O ARG A 262 SHEET 7 AA1 7 ALA A 238 ILE A 239 -1 N ILE A 239 O VAL A 248 LINK C PHE A 104 N KCX A 105 1555 1555 1.33 LINK C KCX A 105 N ILE A 106 1555 1555 1.33 CRYST1 123.489 123.489 123.489 90.00 90.00 90.00 P 43 3 2 24 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 0.008098 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008098 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008098 0.00000