HEADER HYDROLASE 07-APR-14 4PA8 TITLE CRYSTAL STRUCTURE OF A DE NOVO RETRO-ALDOLASE CATALYZING ASYMMETRIC TITLE 2 MICHAEL ADDITIONS, WITH A COVALENTLY BOUND PRODUCT ANALOG COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETRO-ALDOLASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS; SOURCE 3 ORGANISM_TAXID: 2287; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN ENGINEERING, COMPUTER-AIDED DESIGN, ALDOLASE, RETRO-ALDOLASE, KEYWDS 2 MICHAEL ADDITION, ENZYME DESIGN, DIRECTED EVOLUTION, SUBSTRATE KEYWDS 3 SPECIFICITY, DE NOVO PROTEIN, ARTIFICIAL CATALYST, ENZYME-PRODUCT KEYWDS 4 ANALOG COMPLEX, TIM-BARREL FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.BECK,X.GARRABOU PI,D.HILVERT REVDAT 3 20-DEC-23 4PA8 1 REMARK REVDAT 2 13-MAY-15 4PA8 1 JRNL REVDAT 1 01-APR-15 4PA8 0 JRNL AUTH X.GARRABOU,T.BECK,D.HILVERT JRNL TITL A PROMISCUOUS DE NOVO RETRO-ALDOLASE CATALYZES ASYMMETRIC JRNL TITL 2 MICHAEL ADDITIONS VIA SCHIFF BASE INTERMEDIATES. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 54 5609 2015 JRNL REFN ESSN 1521-3773 JRNL PMID 25777153 JRNL DOI 10.1002/ANIE.201500217 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.30 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM SELECTION REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 4.960 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 4653 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1836 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 284 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 ANGLE DISTANCES (A) : NULL REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4PA8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-APR-14. REMARK 100 THE DEPOSITION ID IS D_1000200965. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.1.29 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 94052 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 46.450 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.03100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.22 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.81100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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: 4A29 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE OBTAINED AT 4 DEGREES C REMARK 280 USING THE SITTING DROP VAPOR DIFFUSION METHOD BY MIXING 100 NL REMARK 280 OF PROTEIN SOLUTION (13.5 MG/ML) IN BUFFER WITH 100 NL OF REMARK 280 RESERVOIR SOLUTION CONTAINING 2 M AMMONIUM SULFATE AND 0.1 M BIS- REMARK 280 TRIS BUFFER PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 277K 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 31.27850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.67050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.40200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.67050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.27850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.40200 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 300 REMARK: BIOLOGICAL UNIT IS THE SAME AS ASYM. 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: 740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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 1001 REMARK 465 SER A 1056 REMARK 465 PRO A 1057 REMARK 465 SER A 1058 REMARK 465 GLY A 1059 REMARK 465 LEU A 1060 REMARK 465 ASP A 1061 REMARK 465 VAL A 1062 REMARK 465 GLU A 1063 REMARK 465 GLU A 1185 REMARK 465 THR A 1186 REMARK 465 GLU A 1248 REMARK 465 GLY A 1249 REMARK 465 SER A 1250 REMARK 465 LEU A 1251 REMARK 465 GLU A 1252 REMARK 465 HIS A 1253 REMARK 465 HIS A 1254 REMARK 465 HIS A 1255 REMARK 465 HIS A 1256 REMARK 465 HIS A 1257 REMARK 465 HIS A 1258 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 LYS A1006 CD CE NZ REMARK 470 HIS A1023 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A1039 CG CD OE1 OE2 REMARK 470 LYS A1042 CG CD CE NZ REMARK 470 ASN A1044 CG OD1 ND2 REMARK 470 ARG A1054 CD NE CZ NH1 NH2 REMARK 470 LYS A1055 CE NZ REMARK 470 GLU A1068 CD OE1 OE2 REMARK 470 LYS A1071 NZ REMARK 470 GLU A1094 CG CD OE1 OE2 REMARK 470 LYS A1098 CD CE NZ REMARK 470 ARG A1140 NE CZ NH1 NH2 REMARK 470 GLU A1147 CD OE1 OE2 REMARK 470 MET A1182 CG SD CE REMARK 470 ASN A1183 CG OD1 ND2 REMARK 470 PHE A1184 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A1188 CG CD OE1 OE2 REMARK 470 ILE A1189 CG1 CG2 CD1 REMARK 470 LYS A1191 CD CE NZ REMARK 470 GLU A1192 CG CD OE1 OE2 REMARK 470 ILE A1213 CG1 CG2 CD1 REMARK 470 ARG A1216 NE CZ NH1 NH2 REMARK 470 ASN A1217 CG OD1 ND2 REMARK 470 GLU A1218 CD OE1 OE2 REMARK 470 GLU A1220 CG CD OE1 OE2 REMARK 470 GLU A1245 CG CD OE1 OE2 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 OD1 ASP A 1011 HH TYR A 1088 1.57 REMARK 500 NZ LYS A 1083 C11 2K6 A 2001 2.16 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 A1003 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A1003 NE - CZ - NH2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG A1019 CG - CD - NE ANGL. DEV. = 13.4 DEGREES REMARK 500 ARG A1019 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A1019 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A1043 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A1064 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ASP A1065 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A1075 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 TYR A1093 CB - CG - CD1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A1097 CD - NE - CZ ANGL. DEV. = 15.0 DEGREES REMARK 500 ASP A1165 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A1175 CD - NE - CZ ANGL. DEV. = 21.0 DEGREES REMARK 500 ARG A1175 NH1 - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 ARG A1175 NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A1175 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG A1175 NE - CZ - NH2 ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A1195 CD - NE - CZ ANGL. DEV. = 54.2 DEGREES REMARK 500 ARG A1195 NE - CZ - NH1 ANGL. DEV. = 8.3 DEGREES REMARK 500 SER A1203 O - C - N ANGL. DEV. = -10.7 DEGREES REMARK 500 ASP A1212 CB - CG - OD2 ANGL. DEV. = -5.6 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 ALA A1024 151.51 -44.50 REMARK 500 SER A1235 -28.28 79.77 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 2K6 A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 2005 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4A29 RELATED DB: PDB REMARK 900 STRUCTURE OF THE ENGINEERED RETRO-ALDOLASE RA95.0, EARLIER VARIANT REMARK 900 OF RELATED ENZYME REMARK 900 RELATED ID: 4A2S RELATED DB: PDB REMARK 900 STRUCTURE OF THE ENGINEERED RETRO-ALDOLASE RA95.5, EARLIER VARIANT REMARK 900 OF RELATED ENZYME REMARK 900 RELATED ID: 4A2R RELATED DB: PDB REMARK 900 STRUCTURE OF THE ENGINEERED RETRO-ALDOLASE RA95.5-5 , EARLIER REMARK 900 VARIANT OF RELATED ENZYME DBREF 4PA8 A 1001 1258 PDB 4PA8 4PA8 1001 1258 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 HIS 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 TYR TYR SEQRES 5 A 258 LEU ARG LYS SER PRO SER GLY LEU ASP VAL GLU ARG ASP SEQRES 6 A 258 PRO ILE GLU TYR ALA LYS TYR MET GLU ARG TYR ALA VAL SEQRES 7 A 258 GLY LEU SER ILE LYS THR GLU GLU LYS TYR PHE ASN GLY SEQRES 8 A 258 SER TYR GLU MET LEU ARG LYS ILE ALA SER SER VAL SER SEQRES 9 A 258 ILE PRO ILE LEU MET ASN 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 ASN 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 VAL ILE PHE SER MET SEQRES 15 A 258 ASN 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 HIS LEU ASP 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 2K6 A2001 15 HET SO4 A2002 5 HET SO4 A2003 5 HET GOL A2004 13 HET GOL A2005 14 HETNAM 2K6 (3R)-3-(4-METHOXYPHENYL)-5-OXOHEXANENITRILE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 2K6 C13 H15 N O2 FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 GOL 2(C3 H8 O3) FORMUL 7 HOH *284(H2 O) HELIX 1 AA1 LYS A 1006 ARG A 1018 1 13 HELIX 2 AA2 SER A 1032 ASN A 1044 1 13 HELIX 3 AA3 ASP A 1065 ARG A 1075 1 11 HELIX 4 AA4 SER A 1092 VAL A 1103 1 12 HELIX 5 AA5 LYS A 1115 GLY A 1126 1 12 HELIX 6 AA6 ASN A 1135 LEU A 1137 5 3 HELIX 7 AA7 THR A 1138 TYR A 1152 1 15 HELIX 8 AA8 ASP A 1162 ILE A 1172 1 11 HELIX 9 AA9 ASN A 1190 MET A 1200 1 11 HELIX 10 AB1 ASP A 1212 ASN A 1217 5 6 HELIX 11 AB2 GLU A 1218 LEU A 1225 1 8 HELIX 12 AB3 GLU A 1241 ILE A 1247 1 7 SHEET 1 AA1 9 ILE A1048 TYR A1052 0 SHEET 2 AA1 9 GLY A1079 LYS A1083 1 O SER A1081 N ALA A1050 SHEET 3 AA1 9 ILE A1107 ASN A1110 1 O ASN A1110 N ILE A1082 SHEET 4 AA1 9 THR A1129 ILE A1133 1 O THR A1129 N MET A1109 SHEET 5 AA1 9 LEU A1157 ILE A1160 1 O LEU A1159 N LEU A1132 SHEET 6 AA1 9 PHE A1176 ILE A1179 1 O PHE A1176 N ILE A1158 SHEET 7 AA1 9 VAL A1206 HIS A1210 1 O HIS A1210 N ILE A1179 SHEET 8 AA1 9 ALA A1229 LEU A1231 1 O ALA A1229 N ALA A1209 SHEET 9 AA1 9 ILE A1048 TYR A1052 1 N ILE A1049 O PHE A1230 LINK NZ LYS A1083 C10A2K6 A2001 1555 1555 1.46 SITE 1 AC1 10 GLN A1027 ARG A1028 PRO A1029 LYS A1083 SITE 2 AC1 10 PHE A1089 ASN A1110 ILE A1133 ASN A1135 SITE 3 AC1 10 LEU A1159 HOH A2208 SITE 1 AC2 8 TYR A1051 SER A1235 LEU A1236 MET A1237 SITE 2 AC2 8 ARG A1238 HOH A2106 HOH A2115 HOH A2116 SITE 1 AC3 8 ASP A1162 GLU A1163 ASN A1193 LYS A1196 SITE 2 AC3 8 HOH A2216 HOH A2265 HOH A2306 HOH A2349 SITE 1 AC4 5 ARG A1036 ARG A1043 HOH A2117 HOH A2172 SITE 2 AC4 5 HOH A2344 SITE 1 AC5 5 GLU A1116 GLU A1141 HOH A2141 HOH A2167 SITE 2 AC5 5 HOH A2348 CRYST1 62.557 68.804 69.341 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 0.015985 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014534 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014421 0.00000