HEADER ISOMERASE 15-OCT-03 1R67 TITLE Y104A MUTANT OF E.COLI IPP ISOMERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOPENTENYL-DIPHOSPHATE DELTA-ISOMERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: IPP ISOMERASE, ISOPENTENYL PYROPHOSPHATE ISOMERASE; COMPND 5 EC: 5.3.3.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: IDI OR B2889; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COMPLEX Y104A MUTANT, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.WOUTERS REVDAT 4 23-AUG-23 1R67 1 REMARK REVDAT 3 27-OCT-21 1R67 1 REMARK SEQADV LINK REVDAT 2 09-DEC-08 1R67 1 JRNL VERSN REVDAT 1 21-OCT-03 1R67 0 JRNL AUTH J.DE RUYCK,V.DURISOTTI,Y.OUDJAMA,J.WOUTERS JRNL TITL STRUCTURAL ROLE FOR TYR-104 IN ESCHERICHIA COLI JRNL TITL 2 ISOPENTENYL-DIPHOSPHATE ISOMERASE: SITE-DIRECTED JRNL TITL 3 MUTAGENESIS, ENZYMOLOGY, AND PROTEIN CRYSTALLOGRAPHY. JRNL REF J.BIOL.CHEM. V. 281 17864 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16617181 JRNL DOI 10.1074/JBC.M601851200 REMARK 2 REMARK 2 RESOLUTION. 1.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.1 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.206 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.197 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 815 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 16116 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.190 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)) : 13869 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1198 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 133 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1285.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 1 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 5368 REMARK 3 NUMBER OF RESTRAINTS : 5013 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 ANGLE DISTANCES (A) : 0.023 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.027 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.040 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.047 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.010 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.065 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R67 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-OCT-03. REMARK 100 THE DEPOSITION ID IS D_1000020486. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-APR-03 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 : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9292 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : SI CRYSTALS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13869 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 4.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.16100 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: SHELX REMARK 200 STARTING MODEL: PDB ENTRY 1HZT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000, MANGANESE CHLORIDE, REMARK 280 MAGNESIUM CHLORIDE, AMMONIUM SULFATE, PH 5.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 275K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 40.88467 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 20.44233 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 20.44233 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 40.88467 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 HOH A 311 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 340 LIES ON A SPECIAL POSITION. 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 GLN A 2 REMARK 465 THR A 3 REMARK 465 GLU A 4 REMARK 465 HIS A 5 REMARK 465 VAL A 6 REMARK 465 ILE A 7 REMARK 465 LEU A 8 REMARK 465 LEU A 9 REMARK 465 ASN A 10 REMARK 465 ALA A 11 REMARK 465 GLN A 12 REMARK 465 GLY A 13 REMARK 465 VAL A 14 REMARK 465 PRO A 15 REMARK 465 THR A 16 REMARK 465 GLY A 17 REMARK 465 THR A 18 REMARK 465 LEU A 19 REMARK 465 GLU A 20 REMARK 465 LYS A 21 REMARK 465 TYR A 22 REMARK 465 ALA A 23 REMARK 465 ALA A 24 REMARK 465 HIS A 25 REMARK 465 THR A 26 REMARK 465 ALA A 27 REMARK 465 ASP A 28 REMARK 465 THR A 29 REMARK 465 ARG A 30 REMARK 465 LEU A 31 REMARK 465 HIS A 32 REMARK 465 GLU A 184 REMARK 465 HIS A 185 REMARK 465 HIS A 186 REMARK 465 HIS A 187 REMARK 465 HIS A 188 REMARK 465 HIS A 189 REMARK 465 HIS A 190 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 56 CG CD CE NZ REMARK 480 LEU A 72 CG CD1 CD2 REMARK 480 ARG A 103 CG CD NE CZ NH1 NH2 REMARK 480 ARG A 105 CG CD NE CZ NH1 NH2 REMARK 480 ILE A 112 CG1 CG2 CD1 REMARK 480 VAL A 113 CG1 CG2 REMARK 480 GLU A 114 CG CD OE1 OE2 REMARK 480 MET A 164 CE REMARK 480 ARG A 169 CG CD NE CZ NH1 NH2 REMARK 480 GLU A 170 CG CD OE1 OE2 REMARK 480 LYS A 173 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CE LYS A 43 NH1 ARG A 105 5565 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 LEU A 183 C LEU A 183 O 1.564 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 PHE A 35 CB - CG - CD1 ANGL. DEV. = 4.5 DEGREES REMARK 500 LEU A 183 CA - C - O ANGL. DEV. = -26.1 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 TYR A 99 74.65 -155.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 67 O REMARK 620 2 GLU A 87 OE1 101.1 REMARK 620 3 HOH A 307 O 85.1 96.1 REMARK 620 4 HOH A 364 O 164.9 89.1 82.7 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HZT RELATED DB: PDB REMARK 900 SAME PROTEIN, UNCOMPLEXED REMARK 900 RELATED ID: 1HX3 RELATED DB: PDB REMARK 900 SAME PROTEIN, METAL BOUND REMARK 900 RELATED ID: 1N2U RELATED DB: PDB REMARK 900 C67A MUTANT OF SAME PROTEIN IN COMPLEX WITH HMBPP REMARK 900 RELATED ID: 1PVU RELATED DB: PDB REMARK 900 COMPLEX WITH DIPHOSPHATE ION DBREF 1R67 A 1 182 UNP Q46822 IDI_ECOLI 1 182 SEQADV 1R67 ALA A 104 UNP Q46822 TYR 104 ENGINEERED MUTATION SEQADV 1R67 LEU A 183 UNP Q46822 CLONING ARTIFACT SEQADV 1R67 GLU A 184 UNP Q46822 CLONING ARTIFACT SEQADV 1R67 HIS A 185 UNP Q46822 CLONING ARTIFACT SEQADV 1R67 HIS A 186 UNP Q46822 CLONING ARTIFACT SEQADV 1R67 HIS A 187 UNP Q46822 CLONING ARTIFACT SEQADV 1R67 HIS A 188 UNP Q46822 CLONING ARTIFACT SEQADV 1R67 HIS A 189 UNP Q46822 CLONING ARTIFACT SEQADV 1R67 HIS A 190 UNP Q46822 CLONING ARTIFACT SEQRES 1 A 190 MET GLN THR GLU HIS VAL ILE LEU LEU ASN ALA GLN GLY SEQRES 2 A 190 VAL PRO THR GLY THR LEU GLU LYS TYR ALA ALA HIS THR SEQRES 3 A 190 ALA ASP THR ARG LEU HIS LEU ALA PHE SER SER TRP LEU SEQRES 4 A 190 PHE ASN ALA LYS GLY GLN LEU LEU VAL THR ARG ARG ALA SEQRES 5 A 190 LEU SER LYS LYS ALA TRP PRO GLY VAL TRP THR ASN SER SEQRES 6 A 190 VAL CYS GLY HIS PRO GLN LEU GLY GLU SER ASN GLU ASP SEQRES 7 A 190 ALA VAL ILE ARG ARG CYS ARG TYR GLU LEU GLY VAL GLU SEQRES 8 A 190 ILE THR PRO PRO GLU SER ILE TYR PRO ASP PHE ARG ALA SEQRES 9 A 190 ARG ALA THR ASP PRO SER GLY ILE VAL GLU ASN GLU VAL SEQRES 10 A 190 CYS PRO VAL PHE ALA ALA ARG THR THR SER ALA LEU GLN SEQRES 11 A 190 ILE ASN ASP ASP GLU VAL MET ASP TYR GLN TRP CYS ASP SEQRES 12 A 190 LEU ALA ASP VAL LEU HIS GLY ILE ASP ALA THR PRO TRP SEQRES 13 A 190 ALA PHE SER PRO TRP MET VAL MET GLN ALA THR ASN ARG SEQRES 14 A 190 GLU ALA ARG LYS ARG LEU SER ALA PHE THR GLN LEU LYS SEQRES 15 A 190 LEU GLU HIS HIS HIS HIS HIS HIS HET MG A 201 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *133(H2 O) HELIX 1 1 SER A 75 GLY A 89 1 15 HELIX 2 2 ASP A 143 THR A 154 1 12 HELIX 3 3 PRO A 155 PHE A 158 5 4 HELIX 4 4 SER A 159 ASN A 168 1 10 HELIX 5 5 ASN A 168 PHE A 178 1 11 SHEET 1 A 5 TRP A 62 THR A 63 0 SHEET 2 A 5 LEU A 46 ARG A 51 -1 N THR A 49 O THR A 63 SHEET 3 A 5 PHE A 35 PHE A 40 -1 N LEU A 39 O LEU A 47 SHEET 4 A 5 VAL A 120 ARG A 124 1 O PHE A 121 N SER A 36 SHEET 5 A 5 GLU A 96 TYR A 99 -1 N GLU A 96 O ALA A 122 SHEET 1 B 4 VAL A 66 GLY A 68 0 SHEET 2 B 4 PHE A 35 PHE A 40 -1 N SER A 37 O VAL A 66 SHEET 3 B 4 LEU A 46 ARG A 51 -1 O LEU A 47 N LEU A 39 SHEET 4 B 4 VAL A 136 CYS A 142 -1 O GLN A 140 N VAL A 48 SHEET 1 C 2 ARG A 103 THR A 107 0 SHEET 2 C 2 VAL A 113 VAL A 117 -1 O GLU A 116 N ALA A 104 LINK O CYS A 67 MG MG A 201 1555 1555 2.31 LINK OE1 GLU A 87 MG MG A 201 1555 1555 2.19 LINK MG MG A 201 O HOH A 307 1555 1555 2.17 LINK MG MG A 201 O HOH A 364 1555 1555 2.44 SITE 1 AC1 4 CYS A 67 GLU A 87 HOH A 307 HOH A 364 CRYST1 71.648 71.648 61.327 90.00 90.00 120.00 P 32 2 1 6 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 0.013957 0.008058 0.000000 0.00000 SCALE2 0.000000 0.016116 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016306 0.00000