HEADER LYASE 30-MAY-18 6DKV TITLE DIRECTED EVOLUTIONARY CHANGES IN KEMP ELIMINASE KE07 - CRYSTAL 21 TITLE 2 ROUND 5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: KEMP ELIMINASE KE07; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS KEMP ELIMINASE, DIRECTED EVOLUTION, KE07, DE NOVO PROTEIN, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR C.J.JACKSON,N.-S.HONG,P.D.CARR REVDAT 4 11-OCT-23 6DKV 1 REMARK REVDAT 3 12-FEB-20 6DKV 1 JRNL REVDAT 2 22-JAN-20 6DKV 1 REMARK REVDAT 1 01-AUG-18 6DKV 0 JRNL AUTH N.S.HONG,D.PETROVIC,R.LEE,G.GRYN'OVA,M.PURG,J.SAUNDERS, JRNL AUTH 2 P.BAUER,P.D.CARR,C.Y.LIN,P.D.MABBITT,W.ZHANG,T.ALTAMORE, JRNL AUTH 3 C.EASTON,M.L.COOTE,S.C.L.KAMERLIN,C.J.JACKSON JRNL TITL THE EVOLUTION OF MULTIPLE ACTIVE SITE CONFIGURATIONS IN A JRNL TITL 2 DESIGNED ENZYME. JRNL REF NAT COMMUN V. 9 3900 2018 JRNL REFN ESSN 2041-1723 JRNL PMID 30254369 JRNL DOI 10.1038/S41467-018-06305-Y REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 34663 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1733 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 45.9815 - 4.3262 1.00 2995 152 0.1646 0.1537 REMARK 3 2 4.3262 - 3.4342 1.00 2823 139 0.1575 0.1971 REMARK 3 3 3.4342 - 3.0001 1.00 2790 129 0.1931 0.1863 REMARK 3 4 3.0001 - 2.7259 1.00 2746 148 0.1887 0.1931 REMARK 3 5 2.7259 - 2.5305 1.00 2704 156 0.1986 0.2185 REMARK 3 6 2.5305 - 2.3813 1.00 2717 159 0.2036 0.2300 REMARK 3 7 2.3813 - 2.2621 1.00 2708 153 0.2033 0.2305 REMARK 3 8 2.2621 - 2.1636 1.00 2685 145 0.2123 0.2152 REMARK 3 9 2.1636 - 2.0803 1.00 2693 155 0.2230 0.2208 REMARK 3 10 2.0803 - 2.0085 1.00 2672 132 0.2599 0.2714 REMARK 3 11 2.0085 - 1.9457 1.00 2713 128 0.2922 0.2965 REMARK 3 12 1.9457 - 1.8901 1.00 2684 137 0.3247 0.3444 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.420 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.68 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.014 2174 REMARK 3 ANGLE : 1.325 2942 REMARK 3 CHIRALITY : 0.086 328 REMARK 3 PLANARITY : 0.010 386 REMARK 3 DIHEDRAL : 20.134 822 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 6DKV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-18. REMARK 100 THE DEPOSITION ID IS D_1000234814. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.25 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34667 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 45.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.02300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.6900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.85700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 0.800 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: 5D30 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25 MM HEPES PH 7.25, 0.1M NACL, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.67000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 103.34000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 77.50500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 129.17500 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 25.83500 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 51.67000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 103.34000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 129.17500 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 77.50500 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 25.83500 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 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 0 REMARK 465 ALA A 1 REMARK 465 GLY A 252 REMARK 465 LEU A 253 REMARK 465 GLY A 254 REMARK 465 SER A 255 REMARK 465 LEU A 256 REMARK 465 GLU A 257 REMARK 465 HIS A 258 REMARK 465 HIS A 259 REMARK 465 HIS A 260 REMARK 465 HIS A 261 REMARK 465 HIS A 262 REMARK 465 HIS A 263 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 56 O - C - N ANGL. DEV. = -16.3 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 53 108.44 -47.68 REMARK 500 SER A 55 -178.89 -60.50 REMARK 500 GLU A 57 5.70 -21.82 REMARK 500 ASN A 103 -81.42 -138.19 REMARK 500 ARG A 202 126.06 86.82 REMARK 500 ARG A 202 112.59 79.91 REMARK 500 ASP A 224 -80.62 -137.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 MET A 12 -11.26 REMARK 500 MET A 12 -11.29 REMARK 500 VAL A 56 17.53 REMARK 500 ARG A 202 -11.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6VP A 303 DBREF 6DKV A 0 263 PDB 6DKV 6DKV 0 263 SEQRES 1 A 264 MET ALA LEU ALA LYS ARG ILE ASP ALA ALA LEU ILE MET SEQRES 2 A 264 LYS ASP GLY ARG VAL VAL LYS GLY SER ASN PHE GLU ASN SEQRES 3 A 264 LEU ARG ASP SER GLY ASP PRO VAL GLU LEU GLY LYS PHE SEQRES 4 A 264 TYR SER GLU ILE GLY ILE ASP GLU LEU SER PHE TRP ASP SEQRES 5 A 264 ILE THR ALA SER VAL GLU LYS ARG LYS THR MET LEU GLU SEQRES 6 A 264 LEU VAL GLU LYS VAL ALA GLU GLN ILE ASP ILE PRO PHE SEQRES 7 A 264 THR VAL GLY GLY GLY ILE HIS ASP PHE GLU THR ALA SER SEQRES 8 A 264 GLU LEU ILE LEU ARG GLY ALA ASP LYS VAL GLU ILE ASN SEQRES 9 A 264 THR ALA ALA VAL GLU ASN PRO SER LEU ILE THR GLN ILE SEQRES 10 A 264 ALA GLN THR PHE GLY SER GLN ALA VAL VAL VAL TYR ILE SEQRES 11 A 264 ALA ALA LYS ARG VAL ASP GLY GLU PHE MET VAL PHE THR SEQRES 12 A 264 TYR SER GLY LYS LYS ASN THR GLY ILE LEU LEU ARG ASP SEQRES 13 A 264 TRP VAL VAL GLU VAL GLU LYS ARG GLY ALA GLY GLU ILE SEQRES 14 A 264 VAL LEU GLY SER ILE ASP ARG LEU GLY THR LYS SER GLY SEQRES 15 A 264 TYR ASP THR GLU MET ILE ARG PHE VAL ARG PRO LEU THR SEQRES 16 A 264 THR LEU PRO ILE ILE ALA HIS ARG GLY ALA GLY LYS MET SEQRES 17 A 264 GLU HIS PHE LEU GLU ALA PHE LEU ALA GLY ALA ASP ALA SEQRES 18 A 264 ALA LYS ALA ASP SER VAL PHE HIS PHE ARG GLU ILE ASP SEQRES 19 A 264 VAL ARG GLU LEU LYS GLU TYR LEU LYS LYS HIS GLY VAL SEQRES 20 A 264 ASN VAL ARG LEU GLU GLY LEU GLY SER LEU GLU HIS HIS SEQRES 21 A 264 HIS HIS HIS HIS HET PEG A 301 7 HET PEG A 302 14 HET 6VP A 303 12 HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM 6VP 5-NITRO-2-OXIDANYL-BENZENECARBONITRILE HETSYN 6VP 2-HYDROXY-5-NITROBENZONITRILE FORMUL 2 PEG 2(C4 H10 O3) FORMUL 4 6VP C7 H4 N2 O3 FORMUL 5 HOH *245(H2 O) HELIX 1 AA1 ASP A 31 GLY A 43 1 13 HELIX 2 AA2 GLU A 57 ILE A 73 1 17 HELIX 3 AA3 ASP A 85 GLY A 96 1 12 HELIX 4 AA4 ASN A 103 ASN A 109 1 7 HELIX 5 AA5 PRO A 110 GLY A 121 1 12 HELIX 6 AA6 LEU A 153 GLY A 164 1 12 HELIX 7 AA7 ASP A 174 LEU A 176 5 3 HELIX 8 AA8 ASP A 183 ARG A 191 1 9 HELIX 9 AA9 PRO A 192 THR A 194 5 3 HELIX 10 AB1 LYS A 206 GLY A 217 1 12 HELIX 11 AB2 ASP A 224 PHE A 229 1 6 HELIX 12 AB3 ASP A 233 HIS A 244 1 12 SHEET 1 AA1 8 ARG A 16 VAL A 17 0 SHEET 2 AA1 8 ARG A 5 LYS A 13 -1 N LYS A 13 O ARG A 16 SHEET 3 AA1 8 GLU A 46 ASP A 51 1 O SER A 48 N LEU A 10 SHEET 4 AA1 8 PHE A 77 GLY A 80 1 O THR A 78 N PHE A 49 SHEET 5 AA1 8 LYS A 99 ILE A 102 1 O GLU A 101 N VAL A 79 SHEET 6 AA1 8 VAL A 125 VAL A 134 1 O VAL A 126 N VAL A 100 SHEET 7 AA1 8 GLU A 137 THR A 142 -1 O PHE A 141 N ALA A 130 SHEET 8 AA1 8 LYS A 147 LEU A 152 -1 O ILE A 151 N VAL A 140 SHEET 1 AA2 8 ARG A 16 VAL A 17 0 SHEET 2 AA2 8 ARG A 5 LYS A 13 -1 N LYS A 13 O ARG A 16 SHEET 3 AA2 8 ALA A 220 ALA A 223 1 O ALA A 221 N ASP A 7 SHEET 4 AA2 8 ILE A 198 HIS A 201 1 N ALA A 200 O LYS A 222 SHEET 5 AA2 8 GLU A 167 SER A 172 1 N LEU A 170 O ILE A 199 SHEET 6 AA2 8 VAL A 125 VAL A 134 1 N ILE A 129 O VAL A 169 SHEET 7 AA2 8 GLU A 137 THR A 142 -1 O PHE A 141 N ALA A 130 SHEET 8 AA2 8 LYS A 147 LEU A 152 -1 O ILE A 151 N VAL A 140 SITE 1 AC1 2 GLU A 161 HOH A 495 SITE 1 AC2 12 TRP A 50 GLY A 82 ASN A 103 THR A 104 SITE 2 AC2 12 TYR A 143 SER A 144 6VP A 303 HOH A 401 SITE 3 AC2 12 HOH A 428 HOH A 453 HOH A 464 HOH A 492 SITE 1 AC3 11 TRP A 50 GLU A 101 ASN A 103 TYR A 128 SITE 2 AC3 11 ARG A 202 LYS A 222 PEG A 302 HOH A 404 SITE 3 AC3 11 HOH A 415 HOH A 453 HOH A 560 CRYST1 96.266 96.266 155.010 90.00 90.00 120.00 P 61 2 2 12 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 0.010388 0.005997 0.000000 0.00000 SCALE2 0.000000 0.011995 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006451 0.00000