HEADER OXIDOREDUCTASE 26-JUL-24 9CUM TITLE Q67H MUTANT OF R67 DHFR COMPLEXED WITH CONGO RED COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE TYPE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DIHYDROFOLATE REDUCTASE TYPE II; COMPND 5 EC: 1.5.1.3; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE, CONGO RED, INHIBITOR, COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.NARAYANA,A.N.NARENDRA REVDAT 2 26-FEB-25 9CUM 1 JRNL REVDAT 1 19-FEB-25 9CUM 0 JRNL AUTH A.N.NARENDRA,E.E.HOWELL,N.NARAYANA JRNL TITL CRYSTAL STRUCTURE OF THE PLASMID-ENCODED R67 DIHYDROFOLATE JRNL TITL 2 REDUCTASE COMPLEXED WITH CONGO RED AN AMYLOID BINDING DYE. JRNL REF SCI REP V. 15 5212 2025 JRNL REFN ESSN 2045-2322 JRNL PMID 39939735 JRNL DOI 10.1038/S41598-025-89539-3 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.DIVYA,E.GRIFITH,N.NARAYANA REMARK 1 TITL STRUCTURE OF THE Q67H MUTANT OF R67 DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE-NADP+ COMPLEX REVEALS A NOVEL COFACTOR BINDING REMARK 1 TITL 3 MODE. REMARK 1 REF PROTEIN SCI V. 16 1063 2007 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 17473013 REMARK 1 DOI 10.1110/PS.062740907 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.NARAYANA,D.A.MATTHEWS,E.E.HOWELL,X.NGUYEN-HUU REMARK 1 TITL A PLASMID-ENCODED DIHYDROFOLATE REDUCTASE FROM REMARK 1 TITL 2 TRIMETHOPRIM-RESISTANT BACTERIA HAS A NOVEL D2-SYMMETRIC REMARK 1 TITL 3 ACTIVE SITE. REMARK 1 REF NAT STRUCT BIOL V. 2 1018 1995 REMARK 1 REFN ISSN 1072-8368 REMARK 1 PMID 7583655 REMARK 1 DOI 10.1038/NSB1195-1018 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.L.TOULOUSE,B.J.YACHNIN,E.H.RUEDIGER,D.DEON,M.GAGNON, REMARK 1 AUTH 2 K.SAINT-JACQUES,M.C.C.J.C.EBERT,D.FORGE,D.BASTIEN,D.Y.COLIN, REMARK 1 AUTH 3 J.J.VANDEN EYNDE,A.MARINIER,A.M.BERGHUIS,J.N.PELLETIER REMARK 1 TITL STRUCTURE-BASED DESIGN OF DIMERIC BISBENZIMIDAZOLE REMARK 1 TITL 2 INHIBITORS TO AN EMERGENT TRIMETHOPRIM-RESISTANT TYPE II REMARK 1 TITL 3 DIHYDROFOLATE REDUCTASE GUIDES THE DESIGN OF MONOMERIC REMARK 1 TITL 4 ANALOGUES. REMARK 1 REF ACS OMEGA V. 4 10056 2019 REMARK 1 REFN ESSN 2470-1343 REMARK 1 PMID 31460098 REMARK 1 DOI 10.1021/CI900508K REMARK 1 REFERENCE 4 REMARK 1 AUTH N.NARAYANA REMARK 1 TITL HIGH-RESOLUTION STRUCTURE OF A PLASMID-ENCODED DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE: PENTAGONAL NETWORK OF WATER MOLECULES IN THE REMARK 1 TITL 3 D2-SYMMETRIC ACTIVE SITE. REMARK 1 REF ACTA CRYSTALLOGR D BIOL V. 62 695 2006 REMARK 1 REF 2 CRYSTALLOGR REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 16790925 REMARK 1 DOI 10.1107/S0907444906014764 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0425 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 20547 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.123 REMARK 3 R VALUE (WORKING SET) : 0.122 REMARK 3 FREE R VALUE : 0.135 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1024 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.15 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.18 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1496 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.24 REMARK 3 BIN R VALUE (WORKING SET) : 0.0890 REMARK 3 BIN FREE R VALUE SET COUNT : 66 REMARK 3 BIN FREE R VALUE : 0.1100 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 445 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 140 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.04000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.030 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.028 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.014 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.627 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.973 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.975 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 518 ; 0.016 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 492 ; 0.004 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 715 ; 2.456 ; 1.823 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1099 ; 1.179 ; 1.768 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 63 ; 6.036 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 4 ; 9.049 ; 8.750 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 69 ;11.952 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 74 ; 0.433 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 622 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 128 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 237 ; 3.235 ; 0.841 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 237 ; 3.363 ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 296 ; 4.756 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 297 ; 4.798 ; 2.151 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 281 ; 5.130 ; 1.176 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 282 ; 5.132 ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 417 ; 7.187 ; 2.068 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 699 ;23.047 ;19.640 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 613 ;20.877 ;12.970 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 518 ; 5.278 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 9CUM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUL-24. REMARK 100 THE DEPOSITION ID IS D_1000286209. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9764 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21571 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 14.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : 59.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.11300 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: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, POTASSIUM PHOSPHATE, CONGO RED, REMARK 280 PH 6.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 -X+1/2,Y,-Z+3/4 REMARK 290 6555 X,-Y+1/2,-Z+1/4 REMARK 290 7555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X,-Y,Z REMARK 290 11555 -Y+1/2,X,Z+3/4 REMARK 290 12555 Y,-X+1/2,Z+1/4 REMARK 290 13555 -X,Y+1/2,-Z+1/4 REMARK 290 14555 X+1/2,-Y,-Z+3/4 REMARK 290 15555 Y,X,-Z REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 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 33.65150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 33.65150 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 26.34200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.65150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 13.17100 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.65150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 39.51300 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.65150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 39.51300 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.65150 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 13.17100 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 33.65150 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 33.65150 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 26.34200 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 33.65150 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 33.65150 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 26.34200 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 33.65150 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 39.51300 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 33.65150 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 13.17100 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 33.65150 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 13.17100 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 33.65150 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 39.51300 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 33.65150 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 33.65150 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 26.34200 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -130.0 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 67.30300 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 67.30300 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 52.68400 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 67.30300 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 67.30300 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 52.68400 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 148 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 150 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 VAL A 17 REMARK 465 PHE A 18 REMARK 465 PRO A 19 REMARK 465 SER A 20 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 O VAL A 66 O2 CGO A 79 2.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 118 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A 153 DISTANCE = 8.75 ANGSTROMS REMARK 525 HOH A 154 DISTANCE = 9.82 ANGSTROMS REMARK 525 HOH A 178 DISTANCE = 6.95 ANGSTROMS REMARK 525 HOH A 185 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH A 208 DISTANCE = 6.00 ANGSTROMS REMARK 525 HOH A 209 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A 223 DISTANCE = 6.34 ANGSTROMS REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 CGO A 79 DBREF 9CUM A 17 78 UNP P00383 DYR21_ECOLX 17 78 SEQADV 9CUM HIS A 67 UNP P00383 GLN 67 ENGINEERED MUTATION SEQRES 1 A 62 VAL PHE PRO SER ASN ALA THR PHE GLY MET GLY ASP ARG SEQRES 2 A 62 VAL ARG LYS LYS SER GLY ALA ALA TRP GLN GLY GLN ILE SEQRES 3 A 62 VAL GLY TRP TYR CYS THR ASN LEU THR PRO GLU GLY TYR SEQRES 4 A 62 ALA VAL GLU SER GLU ALA HIS PRO GLY SER VAL HIS ILE SEQRES 5 A 62 TYR PRO VAL ALA ALA LEU GLU ARG ILE ASN HET CGO A 79 24 HET NA A 80 1 HET MPD A 81 22 HET MRD A 82 22 HET MPD A 83 22 HETNAM CGO SODIUM 3,3'-(1E,1'E)-BIPHENYL-4,4'-DIYLBIS(DIAZENE-2,1- HETNAM 2 CGO DIYL)BIS(4-AMINONAPHTHALENE-1-SULFONATE) HETNAM NA SODIUM ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETNAM MRD (4R)-2-METHYLPENTANE-2,4-DIOL HETSYN CGO CONGO RED FORMUL 2 CGO C32 H22 N6 NA2 O6 S2 FORMUL 3 NA NA 1+ FORMUL 4 MPD 2(C6 H14 O2) FORMUL 5 MRD C6 H14 O2 FORMUL 7 HOH *140(H2 O) SHEET 1 AA1 5 VAL A 66 PRO A 70 0 SHEET 2 AA1 5 GLY A 54 SER A 59 -1 N VAL A 57 O HIS A 67 SHEET 3 AA1 5 GLN A 39 TYR A 46 -1 N VAL A 43 O ALA A 56 SHEET 4 AA1 5 ARG A 29 LYS A 32 -1 N VAL A 30 O GLY A 40 SHEET 5 AA1 5 LEU A 74 ARG A 76 -1 O GLU A 75 N ARG A 31 LINK NA B NA A 80 O BHOH A 157 1555 1555 2.20 CRYST1 67.303 67.303 52.684 90.00 90.00 90.00 I 41 2 2 16 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 0.014858 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014858 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018981 0.00000 CONECT 906 918 922 923 CONECT 907 908 CONECT 908 907 910 911 920 CONECT 909 915 924 925 CONECT 910 908 CONECT 911 908 CONECT 912 913 CONECT 913 912 914 CONECT 914 913 915 919 CONECT 915 909 914 916 CONECT 916 915 917 921 CONECT 917 916 918 926 CONECT 918 906 917 927 CONECT 919 914 920 928 CONECT 920 908 919 921 CONECT 921 916 920 922 CONECT 922 906 921 929 CONECT 923 906 CONECT 924 909 CONECT 925 909 CONECT 926 917 CONECT 927 918 CONECT 928 919 CONECT 929 922 CONECT 930 1070 CONECT 931 932 939 940 941 CONECT 932 931 933 934 935 CONECT 933 932 942 CONECT 934 932 943 944 945 CONECT 935 932 936 946 947 CONECT 936 935 937 938 948 CONECT 937 936 949 CONECT 938 936 950 951 952 CONECT 939 931 CONECT 940 931 CONECT 941 931 CONECT 942 933 CONECT 943 934 CONECT 944 934 CONECT 945 934 CONECT 946 935 CONECT 947 935 CONECT 948 936 CONECT 949 937 CONECT 950 938 CONECT 951 938 CONECT 952 938 CONECT 953 954 961 962 963 CONECT 954 953 955 956 957 CONECT 955 954 964 CONECT 956 954 965 966 967 CONECT 957 954 958 968 969 CONECT 958 957 959 960 970 CONECT 959 958 971 CONECT 960 958 972 973 974 CONECT 961 953 CONECT 962 953 CONECT 963 953 CONECT 964 955 CONECT 965 956 CONECT 966 956 CONECT 967 956 CONECT 968 957 CONECT 969 957 CONECT 970 958 CONECT 971 959 CONECT 972 960 CONECT 973 960 CONECT 974 960 CONECT 975 976 983 984 985 CONECT 976 975 977 978 979 CONECT 977 976 986 CONECT 978 976 987 988 989 CONECT 979 976 980 990 991 CONECT 980 979 981 982 992 CONECT 981 980 993 CONECT 982 980 994 995 996 CONECT 983 975 CONECT 984 975 CONECT 985 975 CONECT 986 977 CONECT 987 978 CONECT 988 978 CONECT 989 978 CONECT 990 979 CONECT 991 979 CONECT 992 980 CONECT 993 981 CONECT 994 982 CONECT 995 982 CONECT 996 982 CONECT 1070 930 MASTER 394 0 5 0 5 0 0 6 627 1 92 5 END