HEADER DE NOVO PROTEIN 23-SEP-11 4A29 TITLE STRUCTURE OF THE ENGINEERED RETRO-ALDOLASE RA95.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENGINEERED RETRO-ALDOL ENZYME RA95.0; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: TIM-BARREL FOLD, RESIDUES 1-258; COMPND 5 EC: 4.1.1.48; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: ARTIFICIAL GENE. THE SEQUENCE WAS COMPUTATIONALLY COMPND 8 DESIGNED BASED ON INDOLE-3-GLYCEROL PHOSPHATE SYNTHASE NATURALLY COMPND 9 FOUND IN SULFOLOBUS SOLFATARICUS. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VARIANT: GOLD; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET-29B(PLUS) KEYWDS DE NOVO PROTEIN, ENGINEERED ENZYME, RETRO-ALDOLASE, DIRECTED KEYWDS 2 EVOLUTION EXPDTA X-RAY DIFFRACTION AUTHOR L.GIGER,S.CANER,P.KAST,D.BAKER,N.BAN,D.HILVERT REVDAT 6 20-DEC-23 4A29 1 REMARK LINK REVDAT 5 15-MAY-19 4A29 1 JRNL REMARK LINK REVDAT 4 31-JUL-13 4A29 1 JRNL REVDAT 3 19-JUN-13 4A29 1 JRNL REVDAT 2 12-JUN-13 4A29 1 JRNL REVDAT 1 07-NOV-12 4A29 0 JRNL AUTH L.GIGER,S.CANER,R.OBEXER,P.KAST,D.BAKER,N.BAN,D.HILVERT JRNL TITL EVOLUTION OF A DESIGNED RETRO-ALDOLASE LEADS TO COMPLETE JRNL TITL 2 ACTIVE SITE REMODELING. JRNL REF NAT.CHEM.BIOL. V. 9 494 2013 JRNL REFN ESSN 1552-4469 JRNL PMID 23748672 JRNL DOI 10.1038/NCHEMBIO.1276 REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.1_743) 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 3 NUMBER OF REFLECTIONS : 100713 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.120 REMARK 3 R VALUE (WORKING SET) : 0.120 REMARK 3 FREE R VALUE : 0.137 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2030 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 7.9812 - 2.6217 0.98 7889 162 0.1462 0.1410 REMARK 3 2 2.6217 - 2.0933 0.99 7717 161 0.1154 0.1483 REMARK 3 3 2.0933 - 1.8324 0.98 7615 155 0.1048 0.1282 REMARK 3 4 1.8324 - 1.6665 0.99 7587 156 0.0974 0.1220 REMARK 3 5 1.6665 - 1.5480 0.98 7519 155 0.0912 0.1316 REMARK 3 6 1.5480 - 1.4573 0.98 7468 155 0.0925 0.1184 REMARK 3 7 1.4573 - 1.3847 0.97 7428 155 0.0968 0.1187 REMARK 3 8 1.3847 - 1.3247 0.97 7471 148 0.0993 0.1245 REMARK 3 9 1.3247 - 1.2739 0.97 7389 153 0.1090 0.1379 REMARK 3 10 1.2739 - 1.2301 0.97 7369 147 0.1161 0.1367 REMARK 3 11 1.2301 - 1.1918 0.95 7261 150 0.1227 0.1399 REMARK 3 12 1.1918 - 1.1578 0.84 6404 128 0.1232 0.1542 REMARK 3 13 1.1578 - 1.1274 0.69 5226 130 0.1377 0.1545 REMARK 3 14 1.1274 - 1.1000 0.57 4340 75 0.1581 0.1877 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.10 REMARK 3 SHRINKAGE RADIUS : 0.00 REMARK 3 K_SOL : 0.60 REMARK 3 B_SOL : 96.57 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 11.740 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.90320 REMARK 3 B22 (A**2) : -1.85220 REMARK 3 B33 (A**2) : 0.94900 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 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 : 0.009 2404 REMARK 3 ANGLE : 1.297 3288 REMARK 3 CHIRALITY : 0.070 370 REMARK 3 PLANARITY : 0.007 438 REMARK 3 DIHEDRAL : 0.000 0 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 4A29 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1290049766. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-FEB-11 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 : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 101040 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.02000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.1400 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) : 1.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 57.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.24000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.210 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1LBL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M DL-MALIC ACID PH 7.0, 20% W/V REMARK 280 PEG 3350, 28 DEGREES CELSIUS., VAPOR DIFFUSION, TEMPERATURE 301K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 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 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 26.97000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.90500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.29500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.90500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.97000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.29500 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 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 1 REMARK 465 GLY A 249 REMARK 465 SER A 250 REMARK 465 LEU A 251 REMARK 465 GLU A 252 REMARK 465 HIS A 253 REMARK 465 HIS A 254 REMARK 465 HIS A 255 REMARK 465 HIS A 256 REMARK 465 HIS A 257 REMARK 465 HIS A 258 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 HD22 ASN A 190 OD1 ASN A 193 1.50 REMARK 500 OE1 GLN A 27 O HOH A 2097 2.04 REMARK 500 ND2 ASN A 190 OD1 ASN A 193 2.10 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 ARG A 64 NE - CZ - NH2 ANGL. DEV. = -4.3 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 ASP A 111 -168.79 -166.00 REMARK 500 SER A 233 -84.05 -117.21 REMARK 500 SER A 233 -87.17 -103.97 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 3NK A 299 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLT A 300 DBREF 4A29 A 1 258 PDB 4A29 4A29 1 258 SEQRES 1 A 258 MET PRO ARG TYR LEU LYS GLY TRP LEU GLU ASP VAL VAL SEQRES 2 A 258 GLN LEU SER LEU ARG ARG PRO SER VAL ARG ALA SER ARG SEQRES 3 A 258 GLN ARG PRO ILE ILE SER LEU ASN GLU ARG ILE LEU GLU SEQRES 4 A 258 PHE ASN LYS ARG ASN ILE THR ALA ILE ILE ALA VAL TYR SEQRES 5 A 258 GLU ARG LYS SER PRO SER GLY LEU ASP VAL GLU ARG ASP SEQRES 6 A 258 PRO ILE GLU TYR ALA LYS PHE MET GLU ARG TYR ALA VAL SEQRES 7 A 258 GLY LEU SER ILE THR THR GLU GLU LYS TYR PHE ASN GLY SEQRES 8 A 258 SER TYR GLU THR LEU ARG LYS ILE ALA SER SER VAL SER SEQRES 9 A 258 ILE PRO ILE LEU MET SER ASP PHE ILE VAL LYS GLU SER SEQRES 10 A 258 GLN ILE ASP ASP ALA TYR ASN LEU GLY ALA ASP THR VAL SEQRES 11 A 258 LEU LEU ILE VAL LYS ILE LEU THR GLU ARG GLU LEU GLU SEQRES 12 A 258 SER LEU LEU GLU TYR ALA ARG SER TYR GLY MET GLU PRO SEQRES 13 A 258 LEU ILE LEU ILE ASN ASP GLU ASN ASP LEU ASP ILE ALA SEQRES 14 A 258 LEU ARG ILE GLY ALA ARG PHE ILE GLY ILE MET SER ARG SEQRES 15 A 258 ASP PHE GLU THR GLY GLU ILE ASN LYS GLU ASN GLN ARG SEQRES 16 A 258 LYS LEU ILE SER MET ILE PRO SER ASN VAL VAL LYS VAL SEQRES 17 A 258 ALA LYS LEU GLY ILE SER GLU ARG ASN GLU ILE GLU GLU SEQRES 18 A 258 LEU ARG LYS LEU GLY VAL ASN ALA PHE LEU ILE SER SER SEQRES 19 A 258 SER LEU MET ARG ASN PRO GLU LYS ILE LYS GLU LEU ILE SEQRES 20 A 258 GLU GLY SER LEU GLU HIS HIS HIS HIS HIS HIS HET 3NK A 299 31 HET MLT A 300 13 HETNAM 3NK 1-(6-METHOXYNAPHTHALEN-2-YL)BUTANE-1,3-DIONE HETNAM MLT D-MALATE HETSYN MLT (2R)-2-HYDROXYBUTANEDIOIC ACID; 2-HYDROXY-SUCCINIC ACID FORMUL 2 3NK C15 H14 O3 FORMUL 3 MLT C4 H6 O5 FORMUL 4 HOH *369(H2 O) HELIX 1 1 LYS A 6 ARG A 18 1 13 HELIX 2 2 SER A 32 ARG A 43 1 12 HELIX 3 3 ASP A 65 GLU A 74 1 10 HELIX 4 4 SER A 92 SER A 101 1 10 HELIX 5 5 LYS A 115 GLY A 126 1 12 HELIX 6 6 LYS A 135 LEU A 137 5 3 HELIX 7 7 THR A 138 TYR A 152 1 15 HELIX 8 8 ASP A 162 ILE A 172 1 11 HELIX 9 9 ASN A 190 SER A 199 1 10 HELIX 10 10 GLU A 215 LEU A 225 1 11 HELIX 11 11 SER A 233 ASN A 239 1 7 HELIX 12 12 GLU A 241 GLU A 248 1 8 SHEET 1 AA 9 ILE A 48 TYR A 52 0 SHEET 2 AA 9 ALA A 229 ILE A 232 1 O PHE A 230 N ILE A 49 SHEET 3 AA 9 VAL A 206 LEU A 211 1 O ALA A 209 N LEU A 231 SHEET 4 AA 9 PHE A 176 ILE A 179 1 O ILE A 177 N VAL A 208 SHEET 5 AA 9 LEU A 157 ILE A 160 1 O ILE A 158 N GLY A 178 SHEET 6 AA 9 THR A 129 ILE A 133 1 O VAL A 130 N LEU A 157 SHEET 7 AA 9 ILE A 107 SER A 110 1 O MET A 109 N LEU A 131 SHEET 8 AA 9 GLY A 79 THR A 83 1 O LEU A 80 N LEU A 108 SHEET 9 AA 9 ILE A 48 TYR A 52 1 O ALA A 50 N SER A 81 LINK NZ LYS A 210 C13 3NK A 299 1555 1555 1.34 SITE 1 AC1 8 MET A 180 ARG A 182 ASP A 183 GLY A 187 SITE 2 AC1 8 LYS A 210 MLT A 300 HOH A2303 HOH A2340 SITE 1 AC2 12 GLU A 53 SER A 56 SER A 58 PHE A 89 SITE 2 AC2 12 ARG A 182 GLY A 212 SER A 233 SER A 234 SITE 3 AC2 12 3NK A 299 HOH A2160 HOH A2175 HOH A2304 CRYST1 53.940 62.590 79.810 90.00 90.00 90.00 P 21 21 21 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 0.018539 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015977 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012530 0.00000