HEADER OXIDOREDUCTASE 22-AUG-24 9DAR TITLE STRUCTURE OF E. COLI DIHYDROFOLATE REDUCTASE (DHFR) IN AN OCCLUDED TITLE 2 CONFORMATION AND IN COMPLEX WITH CYCLOGUANIL COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.5.1.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: FOLA, C0058; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DIHYDROFOLATE REDUCTASE, OCCLUDED, CYCLOGUANIL, DHFR, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.A.BERKOVICH,J.M.JEZ REVDAT 1 26-FEB-25 9DAR 0 JRNL AUTH J.D.GEORGIADES,D.A.BERKOVICH,S.R.MCKEE,A.R.SMITH,B.SANKARAN, JRNL AUTH 2 K.N.FLENTIE,C.H.CASTANEDA,D.G.GROHMANN,R.ROHATGI,C.LASKY, JRNL AUTH 3 T.A.MASON,J.E.CHAMPINE,P.A.MILLER,U.MOLLMANN,G.C.MORASKI, JRNL AUTH 4 S.G.FRANZBLAU,M.J.MILLER,C.L.STALLINGS,J.M.JEZ,B.A.HATHAWAY, JRNL AUTH 5 T.A.WENCEWICZ JRNL TITL EXPANDING THE LANDSCAPE OF DUAL ACTION ANTIFOLATE JRNL TITL 2 ANTIBACTERIALS THROUGH JRNL TITL 3 2,4-DIAMINO-1,6-DIHYDRO-1,3,5-TRIAZINES. JRNL REF ACS INFECT DIS. 2025 JRNL REFN ESSN 2373-8227 JRNL PMID 39950956 JRNL DOI 10.1021/ACSINFECDIS.4C00768 REMARK 2 REMARK 2 RESOLUTION. 2.17 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.18.2_3874: ???) 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) : 2.17 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 78.0 REMARK 3 NUMBER OF REFLECTIONS : 12720 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.212 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.640 REMARK 3 FREE R VALUE TEST SET COUNT : 590 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 34.4900 - 3.4400 1.00 4116 208 0.1834 0.2361 REMARK 3 2 3.4400 - 2.7300 1.00 3833 199 0.2357 0.2601 REMARK 3 3 2.7300 - 2.3900 0.92 3534 157 0.2832 0.3205 REMARK 3 4 2.3900 - 2.1700 0.17 647 26 0.2874 0.3064 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.660 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 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 1365 REMARK 3 ANGLE : 1.292 1866 REMARK 3 CHIRALITY : 0.066 194 REMARK 3 PLANARITY : 0.009 246 REMARK 3 DIHEDRAL : 10.048 192 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID -1 THROUGH 24 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.7232 21.7327 -6.9764 REMARK 3 T TENSOR REMARK 3 T11: 0.4174 T22: 0.5856 REMARK 3 T33: 0.5319 T12: -0.0058 REMARK 3 T13: 0.0209 T23: -0.1543 REMARK 3 L TENSOR REMARK 3 L11: 3.8669 L22: 3.2162 REMARK 3 L33: 6.0342 L12: 0.8440 REMARK 3 L13: 1.7542 L23: -0.0323 REMARK 3 S TENSOR REMARK 3 S11: 0.1861 S12: -0.0904 S13: 0.2009 REMARK 3 S21: -0.2847 S22: 0.3022 S23: -0.3449 REMARK 3 S31: -0.0333 S32: 1.3137 S33: -0.3361 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 25 THROUGH 96 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.8416 29.4077 3.5308 REMARK 3 T TENSOR REMARK 3 T11: 0.3201 T22: 0.3945 REMARK 3 T33: 0.3738 T12: -0.0080 REMARK 3 T13: 0.0680 T23: -0.1432 REMARK 3 L TENSOR REMARK 3 L11: 2.0891 L22: 1.8669 REMARK 3 L33: 4.8952 L12: 1.2898 REMARK 3 L13: 2.2008 L23: 0.1365 REMARK 3 S TENSOR REMARK 3 S11: 0.0125 S12: 0.0576 S13: 0.1497 REMARK 3 S21: 0.0167 S22: -0.0063 S23: -0.0191 REMARK 3 S31: -0.2929 S32: 0.5831 S33: -0.0275 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 97 THROUGH 129 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.5789 15.7944 -3.5257 REMARK 3 T TENSOR REMARK 3 T11: 0.4738 T22: 0.4091 REMARK 3 T33: 0.4452 T12: 0.0644 REMARK 3 T13: -0.0230 T23: -0.0879 REMARK 3 L TENSOR REMARK 3 L11: 1.4282 L22: 2.1945 REMARK 3 L33: 6.1665 L12: 1.1302 REMARK 3 L13: 2.0945 L23: -0.2429 REMARK 3 S TENSOR REMARK 3 S11: 0.2852 S12: 0.0854 S13: -0.3818 REMARK 3 S21: 0.2207 S22: -0.0139 S23: -0.1531 REMARK 3 S31: 1.0044 S32: 0.4948 S33: -0.3424 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 130 THROUGH 159 ) REMARK 3 ORIGIN FOR THE GROUP (A): -30.6377 20.4055 -11.7779 REMARK 3 T TENSOR REMARK 3 T11: 0.2987 T22: 0.2993 REMARK 3 T33: 0.4601 T12: -0.0226 REMARK 3 T13: -0.0657 T23: -0.0758 REMARK 3 L TENSOR REMARK 3 L11: 3.3440 L22: 2.2665 REMARK 3 L33: 6.8232 L12: -0.0979 REMARK 3 L13: 1.0309 L23: 0.0119 REMARK 3 S TENSOR REMARK 3 S11: 0.2824 S12: 0.2302 S13: -0.5707 REMARK 3 S21: -0.1800 S22: -0.0145 S23: 0.0432 REMARK 3 S31: 0.2830 S32: 0.1175 S33: -0.1699 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 9DAR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000287437. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-24 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 : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.920 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12722 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.170 REMARK 200 RESOLUTION RANGE LOW (A) : 34.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.2 REMARK 200 DATA REDUNDANCY : 23.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.17 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 56.3 REMARK 200 DATA REDUNDANCY IN SHELL : 19.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM CITRATE DIBASIC, 20% REMARK 280 (W/V) PEG 3350, VAPOR 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 70.86733 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 141.73467 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 106.30100 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 177.16833 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 35.43367 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 70.86733 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 141.73467 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 177.16833 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 106.30100 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 35.43367 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 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 OE2 GLU A 118 LIES ON A SPECIAL POSITION. 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 CD GLU A 118 OE2 GLU A 118 10554 1.14 REMARK 500 CD GLU A 118 CD GLU A 118 10554 2.06 REMARK 500 OE1 GLU A 118 OE2 GLU A 118 10554 2.12 REMARK 500 O HOH A 323 O HOH A 340 8565 2.13 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 11 -2.90 76.17 REMARK 500 ASP A 144 -159.82 -148.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 95 GLY A 96 -138.00 REMARK 500 REMARK 500 REMARK: NULL DBREF 9DAR A 1 159 UNP P0ABQ5 DYR_ECOL6 1 159 SEQADV 9DAR SER A -1 UNP P0ABQ5 EXPRESSION TAG SEQADV 9DAR HIS A 0 UNP P0ABQ5 EXPRESSION TAG SEQRES 1 A 161 SER HIS MET ILE SER LEU ILE ALA ALA LEU ALA VAL ASP SEQRES 2 A 161 ARG VAL ILE GLY MET GLU ASN ALA MET PRO TRP ASN LEU SEQRES 3 A 161 PRO ALA ASP LEU ALA TRP PHE LYS ARG ASN THR LEU ASN SEQRES 4 A 161 LYS PRO VAL ILE MET GLY ARG HIS THR TRP GLU SER ILE SEQRES 5 A 161 GLY ARG PRO LEU PRO GLY ARG LYS ASN ILE ILE LEU SER SEQRES 6 A 161 SER GLN PRO GLY THR ASP ASP ARG VAL THR TRP VAL LYS SEQRES 7 A 161 SER VAL ASP GLU ALA ILE ALA ALA CYS GLY ASP VAL PRO SEQRES 8 A 161 GLU ILE MET VAL ILE GLY GLY GLY ARG VAL TYR GLU GLN SEQRES 9 A 161 PHE LEU PRO LYS ALA GLN LYS LEU TYR LEU THR HIS ILE SEQRES 10 A 161 ASP ALA GLU VAL GLU GLY ASP THR HIS PHE PRO ASP TYR SEQRES 11 A 161 GLU PRO ASP ASP TRP GLU SER VAL PHE SER GLU PHE HIS SEQRES 12 A 161 ASP ALA ASP ALA GLN ASN SER HIS SER TYR CYS PHE GLU SEQRES 13 A 161 ILE LEU GLU ARG ARG HET 1CY A 201 17 HET FLC A 202 13 HETNAM 1CY 1-(4-CHLOROPHENYL)-6,6-DIMETHYL-1,6-DIHYDRO-1,3,5- HETNAM 2 1CY TRIAZINE-2,4-DIAMINE HETNAM FLC CITRATE ANION HETSYN 1CY CYCLOGUANIL FORMUL 2 1CY C11 H14 CL N5 FORMUL 3 FLC C6 H5 O7 3- FORMUL 4 HOH *48(H2 O) HELIX 1 AA1 ALA A 19 LEU A 24 1 6 HELIX 2 AA2 LEU A 24 LEU A 36 1 13 HELIX 3 AA3 ARG A 44 SER A 49 1 6 HELIX 4 AA4 SER A 77 CYS A 85 1 9 HELIX 5 AA5 GLY A 96 LEU A 104 1 9 HELIX 6 AA6 GLU A 129 ASP A 131 5 3 SHEET 1 AA1 6 ARG A 12 ILE A 14 0 SHEET 2 AA1 6 MET A 1 ALA A 9 -1 N ALA A 7 O ILE A 14 SHEET 3 AA1 6 GLU A 90 GLY A 95 1 O ILE A 91 N MET A 1 SHEET 4 AA1 6 VAL A 40 GLY A 43 1 N ILE A 41 O ILE A 94 SHEET 5 AA1 6 ASN A 59 LEU A 62 1 O LEU A 62 N MET A 42 SHEET 6 AA1 6 THR A 73 VAL A 75 1 O THR A 73 N ILE A 61 SHEET 1 AA2 5 ARG A 12 ILE A 14 0 SHEET 2 AA2 5 MET A 1 ALA A 9 -1 N ALA A 7 O ILE A 14 SHEET 3 AA2 5 ALA A 107 ILE A 115 1 O THR A 113 N LEU A 8 SHEET 4 AA2 5 TYR A 151 ARG A 158 -1 O GLU A 154 N LEU A 112 SHEET 5 AA2 5 TRP A 133 HIS A 141 -1 N HIS A 141 O TYR A 151 CRYST1 68.076 68.076 212.602 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 0.014689 0.008481 0.000000 0.00000 SCALE2 0.000000 0.016962 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004704 0.00000