HEADER TRANSFERASE 20-FEB-97 1AD4 TITLE DIHYDROPTEROATE SYNTHETASE COMPLEXED WITH OH-CH2-PTERIN-PYROPHOSPHATE TITLE 2 FROM STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROPTEROATE SYNTHETASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DHPS; COMPND 5 EC: 2.5.1.15 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280 KEYWDS TRANSFERASE, SYNTHETASE, DIHYDROPTEROATE SYNTHETASE EXPDTA X-RAY DIFFRACTION AUTHOR C.OEFNER,D.KOSTREWA REVDAT 4 07-FEB-24 1AD4 1 REMARK LINK REVDAT 3 24-FEB-09 1AD4 1 VERSN REVDAT 2 01-APR-03 1AD4 1 JRNL REVDAT 1 29-APR-98 1AD4 0 JRNL AUTH I.C.HAMPELE,A.D'ARCY,G.E.DALE,D.KOSTREWA,J.NIELSEN,C.OEFNER, JRNL AUTH 2 M.G.PAGE,H.J.SCHONFELD,D.STUBER,R.L.THEN JRNL TITL STRUCTURE AND FUNCTION OF THE DIHYDROPTEROATE SYNTHASE FROM JRNL TITL 2 STAPHYLOCOCCUS AUREUS. JRNL REF J.MOL.BIOL. V. 268 21 1997 JRNL REFN ISSN 0022-2836 JRNL PMID 9149138 JRNL DOI 10.1006/JMBI.1997.0944 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 13.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 19596 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3867 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 315 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) : 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AD4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170670. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : AUG-96 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 21.07100 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 THR A 13 REMARK 465 PRO A 14 REMARK 465 ASP A 15 REMARK 465 SER A 16 REMARK 465 PHE A 17 REMARK 465 SER A 18 REMARK 465 ASP A 19 REMARK 465 GLY A 20 REMARK 465 GLY A 21 REMARK 465 LYS A 22 REMARK 465 PHE A 23 REMARK 465 ASN A 24 REMARK 465 ASN A 265 REMARK 465 PHE A 266 REMARK 465 SER A 267 REMARK 465 PRO B 14 REMARK 465 ASP B 15 REMARK 465 SER B 16 REMARK 465 PHE B 17 REMARK 465 SER B 18 REMARK 465 ASP B 19 REMARK 465 GLY B 20 REMARK 465 GLY B 21 REMARK 465 LYS B 22 REMARK 465 PHE B 23 REMARK 465 ASN B 24 REMARK 465 SER B 50 REMARK 465 THR B 51 REMARK 465 ARG B 52 REMARK 465 PRO B 53 REMARK 465 GLY B 54 REMARK 465 HIS B 55 REMARK 465 GLU B 56 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 OD1 ASN A 134 O HOH A 421 1565 2.19 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 GLY A 48 C - N - CA ANGL. DEV. = 17.2 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 ASN A 132 52.10 36.77 REMARK 500 ASN A 162 9.73 -69.46 REMARK 500 GLU A 193 11.53 81.61 REMARK 500 ARG A 202 13.17 57.79 REMARK 500 ARG B 135 147.61 -38.67 REMARK 500 ASP B 136 -72.00 -73.72 REMARK 500 ILE B 156 3.02 -69.38 REMARK 500 GLU B 193 -0.47 70.12 REMARK 500 SER B 201 109.27 -37.60 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 MN A 269 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 11 OD1 REMARK 620 2 HH2 A 271 O6P 89.6 REMARK 620 3 HOH A 362 O 165.0 95.8 REMARK 620 4 HOH A 407 O 76.9 154.6 92.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 270 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 75 O REMARK 620 2 PHE A 77 O 87.1 REMARK 620 3 VAL A 79 O 138.7 79.2 REMARK 620 4 HOH A 383 O 93.6 179.0 99.7 REMARK 620 5 HOH A 384 O 127.4 74.9 86.3 105.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 268 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 264 NE2 REMARK 620 2 HOH A 413 O 70.7 REMARK 620 3 HOH B 422 O 98.3 76.0 REMARK 620 4 HOH B 423 O 114.2 154.3 78.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 1 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 357 O REMARK 620 2 HOH A 372 O 99.3 REMARK 620 3 HIS B 264 NE2 90.2 114.2 REMARK 620 4 HOH B 416 O 99.2 158.4 76.7 REMARK 620 5 HOH B 417 O 163.7 82.1 104.1 77.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 268 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL B 75 O REMARK 620 2 PHE B 77 O 83.5 REMARK 620 3 VAL B 79 O 147.6 93.3 REMARK 620 4 HOH B 399 O 85.3 167.2 92.8 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 MN B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 268 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 268 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HH2 A 271 DBREF 1AD4 A 2 267 UNP O05701 DHPS_STAAU 2 267 DBREF 1AD4 B 2 267 UNP O05701 DHPS_STAAU 2 267 SEQRES 1 A 266 THR LYS THR LYS ILE MET GLY ILE LEU ASN VAL THR PRO SEQRES 2 A 266 ASP SER PHE SER ASP GLY GLY LYS PHE ASN ASN VAL GLU SEQRES 3 A 266 SER ALA VAL THR ARG VAL LYS ALA MET MET ASP GLU GLY SEQRES 4 A 266 ALA ASP ILE ILE ASP VAL GLY GLY VAL SER THR ARG PRO SEQRES 5 A 266 GLY HIS GLU MET ILE THR VAL GLU GLU GLU LEU ASN ARG SEQRES 6 A 266 VAL LEU PRO VAL VAL GLU ALA ILE VAL GLY PHE ASP VAL SEQRES 7 A 266 LYS ILE SER VAL ASP THR PHE ARG SER GLU VAL ALA GLU SEQRES 8 A 266 ALA CYS LEU LYS LEU GLY VAL ASP ILE ILE ASN ASP GLN SEQRES 9 A 266 TRP ALA GLY LEU TYR ASP HIS ARG MET PHE GLN VAL VAL SEQRES 10 A 266 ALA LYS TYR ASP ALA GLU ILE VAL LEU MET HIS ASN GLY SEQRES 11 A 266 ASN GLY ASN ARG ASP GLU PRO VAL VAL GLU GLU MET LEU SEQRES 12 A 266 THR SER LEU LEU ALA GLN ALA HIS GLN ALA LYS ILE ALA SEQRES 13 A 266 GLY ILE PRO SER ASN LYS ILE TRP LEU ASP PRO GLY ILE SEQRES 14 A 266 GLY PHE ALA LYS THR ARG ASN GLU GLU ALA GLU VAL MET SEQRES 15 A 266 ALA ARG LEU ASP GLU LEU VAL ALA THR GLU TYR PRO VAL SEQRES 16 A 266 LEU LEU ALA THR SER ARG LYS ARG PHE THR LYS GLU MET SEQRES 17 A 266 MET GLY TYR ASP THR THR PRO VAL GLU ARG ASP GLU VAL SEQRES 18 A 266 THR ALA ALA THR THR ALA TYR GLY ILE MET LYS GLY VAL SEQRES 19 A 266 ARG ALA VAL ARG VAL HIS ASN VAL GLU LEU ASN ALA LYS SEQRES 20 A 266 LEU ALA LYS GLY ILE ASP PHE LEU LYS GLU ASN GLU ASN SEQRES 21 A 266 ALA ARG HIS ASN PHE SER SEQRES 1 B 266 THR LYS THR LYS ILE MET GLY ILE LEU ASN VAL THR PRO SEQRES 2 B 266 ASP SER PHE SER ASP GLY GLY LYS PHE ASN ASN VAL GLU SEQRES 3 B 266 SER ALA VAL THR ARG VAL LYS ALA MET MET ASP GLU GLY SEQRES 4 B 266 ALA ASP ILE ILE ASP VAL GLY GLY VAL SER THR ARG PRO SEQRES 5 B 266 GLY HIS GLU MET ILE THR VAL GLU GLU GLU LEU ASN ARG SEQRES 6 B 266 VAL LEU PRO VAL VAL GLU ALA ILE VAL GLY PHE ASP VAL SEQRES 7 B 266 LYS ILE SER VAL ASP THR PHE ARG SER GLU VAL ALA GLU SEQRES 8 B 266 ALA CYS LEU LYS LEU GLY VAL ASP ILE ILE ASN ASP GLN SEQRES 9 B 266 TRP ALA GLY LEU TYR ASP HIS ARG MET PHE GLN VAL VAL SEQRES 10 B 266 ALA LYS TYR ASP ALA GLU ILE VAL LEU MET HIS ASN GLY SEQRES 11 B 266 ASN GLY ASN ARG ASP GLU PRO VAL VAL GLU GLU MET LEU SEQRES 12 B 266 THR SER LEU LEU ALA GLN ALA HIS GLN ALA LYS ILE ALA SEQRES 13 B 266 GLY ILE PRO SER ASN LYS ILE TRP LEU ASP PRO GLY ILE SEQRES 14 B 266 GLY PHE ALA LYS THR ARG ASN GLU GLU ALA GLU VAL MET SEQRES 15 B 266 ALA ARG LEU ASP GLU LEU VAL ALA THR GLU TYR PRO VAL SEQRES 16 B 266 LEU LEU ALA THR SER ARG LYS ARG PHE THR LYS GLU MET SEQRES 17 B 266 MET GLY TYR ASP THR THR PRO VAL GLU ARG ASP GLU VAL SEQRES 18 B 266 THR ALA ALA THR THR ALA TYR GLY ILE MET LYS GLY VAL SEQRES 19 B 266 ARG ALA VAL ARG VAL HIS ASN VAL GLU LEU ASN ALA LYS SEQRES 20 B 266 LEU ALA LYS GLY ILE ASP PHE LEU LYS GLU ASN GLU ASN SEQRES 21 B 266 ALA ARG HIS ASN PHE SER HET MN A 268 1 HET MN A 269 1 HET K A 270 1 HET HH2 A 271 22 HET MN B 1 1 HET K B 268 1 HETNAM MN MANGANESE (II) ION HETNAM K POTASSIUM ION HETNAM HH2 6-HYDROXYMETHYLPTERIN-DIPHOSPHATE HETSYN HH2 [PTERIN-6-YL METHANYL]-PHOSPHONOPHOSPHATE FORMUL 3 MN 3(MN 2+) FORMUL 5 K 2(K 1+) FORMUL 6 HH2 C7 H9 N5 O8 P2 FORMUL 9 HOH *315(H2 O) HELIX 1 1 VAL A 26 ASP A 38 1 13 HELIX 2 2 VAL A 60 ILE A 74 1 15 HELIX 3 3 SER A 88 LEU A 97 1 10 HELIX 4 4 MET A 114 TYR A 121 1 8 HELIX 5 5 VAL A 139 ILE A 156 1 18 HELIX 6 6 SER A 161 LYS A 163 5 3 HELIX 7 7 ARG A 176 THR A 192 1 17 HELIX 8 8 ARG A 204 MET A 210 1 7 HELIX 9 9 PRO A 216 LYS A 233 5 18 HELIX 10 10 VAL A 243 ARG A 263 1 21 HELIX 11 11 VAL B 26 GLU B 39 1 14 HELIX 12 12 VAL B 60 ILE B 74 1 15 HELIX 13 13 SER B 88 LEU B 97 1 10 HELIX 14 14 HIS B 112 TYR B 121 5 10 HELIX 15 15 VAL B 139 ALA B 157 1 19 HELIX 16 16 SER B 161 LYS B 163 5 3 HELIX 17 17 ARG B 176 ALA B 184 1 9 HELIX 18 18 LEU B 186 THR B 192 1 7 HELIX 19 19 ARG B 204 MET B 210 1 7 HELIX 20 20 VAL B 217 LYS B 233 5 17 HELIX 21 21 VAL B 243 HIS B 264 1 22 SHEET 1 A 7 ALA A 237 VAL A 240 0 SHEET 2 A 7 LYS A 5 ASN A 11 1 N LYS A 5 O VAL A 238 SHEET 3 A 7 ILE A 43 GLY A 47 1 N ILE A 43 O GLY A 8 SHEET 4 A 7 LYS A 80 ASP A 84 1 N LYS A 80 O ILE A 44 SHEET 5 A 7 ILE A 101 ASP A 104 1 N ILE A 101 O VAL A 83 SHEET 6 A 7 GLU A 124 MET A 128 1 N GLU A 124 O ILE A 102 SHEET 7 A 7 ILE A 164 ASP A 167 1 N TRP A 165 O ILE A 125 SHEET 1 B 8 ALA B 237 VAL B 240 0 SHEET 2 B 8 LYS B 5 ASN B 11 1 N LYS B 5 O VAL B 238 SHEET 3 B 8 ILE B 43 GLY B 47 1 N ILE B 43 O GLY B 8 SHEET 4 B 8 LYS B 80 ASP B 84 1 N LYS B 80 O ILE B 44 SHEET 5 B 8 ILE B 101 ASP B 104 1 N ILE B 101 O VAL B 83 SHEET 6 B 8 GLU B 124 MET B 128 1 N GLU B 124 O ILE B 102 SHEET 7 B 8 ILE B 164 ASP B 167 1 N TRP B 165 O ILE B 125 SHEET 8 B 8 PRO B 195 LEU B 197 1 N PRO B 195 O LEU B 166 LINK OD1 ASN A 11 MN MN A 269 1555 1555 2.43 LINK O VAL A 75 K K A 270 1555 1555 2.70 LINK O PHE A 77 K K A 270 1555 1555 2.84 LINK O VAL A 79 K K A 270 1555 1555 2.76 LINK NE2 HIS A 264 MN MN A 268 1555 1555 2.39 LINK MN MN A 268 O HOH A 413 1555 1555 2.25 LINK MN MN A 268 O HOH B 422 1555 1555 2.44 LINK MN MN A 268 O HOH B 423 1555 1555 2.05 LINK MN MN A 269 O6P HH2 A 271 1555 1555 2.05 LINK MN MN A 269 O HOH A 362 1555 1555 2.33 LINK MN MN A 269 O HOH A 407 1555 1555 2.27 LINK K K A 270 O HOH A 383 1555 1555 2.87 LINK K K A 270 O HOH A 384 1555 1555 2.62 LINK O HOH A 357 MN MN B 1 1555 1555 2.28 LINK O HOH A 372 MN MN B 1 1555 1555 2.14 LINK MN MN B 1 NE2 HIS B 264 1555 1555 2.25 LINK MN MN B 1 O HOH B 416 1555 1555 2.30 LINK MN MN B 1 O HOH B 417 1555 1555 2.46 LINK O VAL B 75 K K B 268 1555 1555 3.01 LINK O PHE B 77 K K B 268 1555 1555 2.47 LINK O VAL B 79 K K B 268 1555 1555 2.39 LINK K K B 268 O HOH B 399 1555 1555 2.58 SITE 1 AC1 5 HOH A 357 HOH A 372 HIS B 264 HOH B 416 SITE 2 AC1 5 HOH B 417 SITE 1 AC2 4 HIS A 264 HOH A 413 HOH B 422 HOH B 423 SITE 1 AC3 4 ASN A 11 HH2 A 271 HOH A 362 HOH A 407 SITE 1 AC4 5 VAL A 75 PHE A 77 VAL A 79 HOH A 383 SITE 2 AC4 5 HOH A 384 SITE 1 AC5 4 VAL B 75 PHE B 77 VAL B 79 HOH B 399 SITE 1 AC6 17 ASN A 11 ARG A 52 ASP A 84 ASN A 103 SITE 2 AC6 17 GLN A 105 VAL A 126 MET A 128 ASP A 167 SITE 3 AC6 17 PHE A 172 ALA A 199 LYS A 203 ARG A 239 SITE 4 AC6 17 HIS A 241 MN A 269 HOH A 325 HOH A 336 SITE 5 AC6 17 HOH A 362 CRYST1 65.748 42.142 99.040 90.00 106.06 90.00 P 1 21 1 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 0.015210 0.000000 0.004379 0.00000 SCALE2 0.000000 0.023729 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010507 0.00000