HEADER OXIDOREDUCTASE 11-JUN-14 4UP3 TITLE CRYSTAL STRUCTURE OF THE MUTANT C140S,C286Q THIOREDOXIN REDUCTASE FROM TITLE 2 ENTAMOEBA HISTOLYTICA COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOREDOXIN REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.8.1.9; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA; SOURCE 3 ORGANISM_TAXID: 5759; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI B; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 37762; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: B834; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PTRCHIS; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PTRCHISA KEYWDS OXIDOREDUCTASE, REDOX METABOLISM, OXIDATIVE STRESS EXPDTA X-RAY DIFFRACTION AUTHOR L.M.PODUST,D.F.VIEIRA REVDAT 4 10-JAN-24 4UP3 1 REMARK REVDAT 3 06-APR-16 4UP3 1 JRNL REVDAT 2 24-FEB-16 4UP3 1 JRNL REVDAT 1 01-JUL-15 4UP3 0 JRNL AUTH D.PARSONAGE,F.SHENG,K.HIRATA,A.DEBNATH,J.H.MCKERROW, JRNL AUTH 2 S.L.REED,R.ABAGYAN,L.B.POOLE,L.M.PODUST JRNL TITL X-RAY STRUCTURES OF THIOREDOXIN AND THIOREDOXIN REDUCTASE JRNL TITL 2 FROM ENTAMOEBA HISTOLYTICA AND PREVAILING HYPOTHESIS OF THE JRNL TITL 3 MECHANISM OF AURANOFIN ACTION. JRNL REF J.STRUCT.BIOL. V. 194 180 2016 JRNL REFN ISSN 1047-8477 JRNL PMID 26876147 JRNL DOI 10.1016/J.JSB.2016.02.015 REMARK 2 REMARK 2 RESOLUTION. 1.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0071 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) : 1.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 68.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 80.8 REMARK 3 NUMBER OF REFLECTIONS : 87129 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) : 0.129 REMARK 3 R VALUE (WORKING SET) : 0.126 REMARK 3 FREE R VALUE : 0.181 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4584 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) : 1.44 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.48 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2416 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 30.89 REMARK 3 BIN R VALUE (WORKING SET) : 0.4050 REMARK 3 BIN FREE R VALUE SET COUNT : 146 REMARK 3 BIN FREE R VALUE : 0.4190 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4702 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 206 REMARK 3 SOLVENT ATOMS : 767 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.13000 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): 0.081 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.073 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.048 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.907 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.982 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5166 ; 0.019 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 4817 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7055 ; 2.032 ; 2.013 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11107 ; 0.946 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 644 ; 6.019 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 198 ;35.960 ;24.646 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 824 ;12.511 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;17.152 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 787 ; 0.123 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5783 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1143 ; 0.002 ; 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): 2546 ; 2.533 ; 2.109 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2545 ; 2.519 ; 2.108 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3197 ; 2.800 ; 3.166 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2620 ; 4.155 ; 2.585 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 9983 ; 5.978 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 212 ;22.644 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 10423 ; 9.996 ; 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 ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 4UP3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-JUN-14. REMARK 100 THE DEPOSITION ID IS D_1290060926. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAY-14 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 7.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11587 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESERCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 91837 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.440 REMARK 200 RESOLUTION RANGE LOW (A) : 102.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 81.2 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.52 REMARK 200 COMPLETENESS FOR SHELL (%) : 36.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.54000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 4A65 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LITHIUM ACETATE DIHYDRATE, 20% REMARK 280 PEG 3350, PH 7.9 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 32.88750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.47250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.02400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.47250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.88750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.02400 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 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: 8190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.2 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 MET A 1 REMARK 465 SER A 2 REMARK 465 MET B 1 REMARK 465 SER B 2 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 GLU B 166 CD OE1 OE2 REMARK 470 ASP B 219 CG OD1 OD2 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 GLN B 96 CA GLN B 96 CB 0.510 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 MET A 124 CG - SD - CE ANGL. DEV. = -12.0 DEGREES REMARK 500 CYS A 143 CA - CB - SG ANGL. DEV. = 7.4 DEGREES REMARK 500 ARG A 188 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 183 CG - CD - NE ANGL. DEV. = -12.9 DEGREES REMARK 500 ARG B 183 NE - CZ - NH2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 264 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG B 291 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG B 291 NE - CZ - NH2 ANGL. DEV. = -4.3 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 SER A 12 28.92 -155.71 REMARK 500 THR A 51 -97.39 -108.79 REMARK 500 ALA A 116 47.92 -143.97 REMARK 500 ALA A 245 58.53 -140.75 REMARK 500 SER B 12 28.31 -154.78 REMARK 500 THR B 51 -108.25 -96.28 REMARK 500 THR B 51 -113.06 -96.28 REMARK 500 ALA B 116 46.50 -143.13 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 A2394 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH B2069 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH B2326 DISTANCE = 6.41 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 1315 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 1315 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP A 1316 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B 1316 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1317 REMARK 999 REMARK 999 SEQUENCE REMARK 999 IT IS A RECOMBINANT CONSTRUCTION OF THE MUTANT C140S, C286Q REMARK 999 OF THIOREDOXIN REDUCTASE OF ENTAMOEBA HISTOLYTICA DBREF 4UP3 A 1 314 UNP C4LW95 C4LW95_ENTHI 1 314 DBREF 4UP3 B 1 314 UNP C4LW95 C4LW95_ENTHI 1 314 SEQADV 4UP3 SER A 140 UNP C4LW95 CYS 140 ENGINEERED MUTATION SEQADV 4UP3 GLN A 286 UNP C4LW95 CYS 286 ENGINEERED MUTATION SEQADV 4UP3 SER B 140 UNP C4LW95 CYS 140 ENGINEERED MUTATION SEQADV 4UP3 GLN B 286 UNP C4LW95 CYS 286 ENGINEERED MUTATION SEQRES 1 A 314 MET SER ASN ILE HIS ASP VAL VAL ILE ILE GLY SER GLY SEQRES 2 A 314 PRO ALA ALA HIS THR ALA ALA ILE TYR LEU GLY ARG SER SEQRES 3 A 314 SER LEU LYS PRO VAL MET TYR GLU GLY PHE MET ALA GLY SEQRES 4 A 314 GLY VAL ALA ALA GLY GLY GLN LEU THR THR THR THR ILE SEQRES 5 A 314 ILE GLU ASN PHE PRO GLY PHE PRO ASN GLY ILE ASP GLY SEQRES 6 A 314 ASN GLU LEU MET MET ASN MET ARG THR GLN SER GLU LYS SEQRES 7 A 314 TYR GLY THR THR ILE ILE THR GLU THR ILE ASP HIS VAL SEQRES 8 A 314 ASP PHE SER THR GLN PRO PHE LYS LEU PHE THR GLU GLU SEQRES 9 A 314 GLY LYS GLU VAL LEU THR LYS SER VAL ILE ILE ALA THR SEQRES 10 A 314 GLY ALA THR ALA LYS ARG MET HIS VAL PRO GLY GLU ASP SEQRES 11 A 314 LYS TYR TRP GLN ASN GLY VAL SER ALA SER ALA ILE CYS SEQRES 12 A 314 ASP GLY ALA VAL PRO ILE PHE ARG ASN LYS VAL LEU MET SEQRES 13 A 314 VAL VAL GLY GLY GLY ASP ALA ALA MET GLU GLU ALA LEU SEQRES 14 A 314 HIS LEU THR LYS TYR GLY SER LYS VAL ILE ILE LEU HIS SEQRES 15 A 314 ARG ARG ASP ALA PHE ARG ALA SER LYS THR MET GLN GLU SEQRES 16 A 314 ARG VAL LEU ASN HIS PRO LYS ILE GLU VAL ILE TRP ASN SEQRES 17 A 314 SER GLU LEU VAL GLU LEU GLU GLY ASP GLY ASP LEU LEU SEQRES 18 A 314 ASN GLY ALA LYS ILE HIS ASN LEU VAL SER GLY GLU TYR SEQRES 19 A 314 LYS VAL VAL PRO VAL ALA GLY LEU PHE TYR ALA ILE GLY SEQRES 20 A 314 HIS SER PRO ASN SER LYS PHE LEU GLY GLY GLN VAL LYS SEQRES 21 A 314 THR ALA ASP ASP GLY TYR ILE LEU THR GLU GLY PRO LYS SEQRES 22 A 314 THR SER VAL ASP GLY VAL PHE ALA CYS GLY ASP VAL GLN SEQRES 23 A 314 ASP ARG VAL TYR ARG GLN ALA ILE VAL ALA ALA GLY SER SEQRES 24 A 314 GLY CYS MET ALA ALA LEU SER CYS GLU LYS TRP LEU GLN SEQRES 25 A 314 THR HIS SEQRES 1 B 314 MET SER ASN ILE HIS ASP VAL VAL ILE ILE GLY SER GLY SEQRES 2 B 314 PRO ALA ALA HIS THR ALA ALA ILE TYR LEU GLY ARG SER SEQRES 3 B 314 SER LEU LYS PRO VAL MET TYR GLU GLY PHE MET ALA GLY SEQRES 4 B 314 GLY VAL ALA ALA GLY GLY GLN LEU THR THR THR THR ILE SEQRES 5 B 314 ILE GLU ASN PHE PRO GLY PHE PRO ASN GLY ILE ASP GLY SEQRES 6 B 314 ASN GLU LEU MET MET ASN MET ARG THR GLN SER GLU LYS SEQRES 7 B 314 TYR GLY THR THR ILE ILE THR GLU THR ILE ASP HIS VAL SEQRES 8 B 314 ASP PHE SER THR GLN PRO PHE LYS LEU PHE THR GLU GLU SEQRES 9 B 314 GLY LYS GLU VAL LEU THR LYS SER VAL ILE ILE ALA THR SEQRES 10 B 314 GLY ALA THR ALA LYS ARG MET HIS VAL PRO GLY GLU ASP SEQRES 11 B 314 LYS TYR TRP GLN ASN GLY VAL SER ALA SER ALA ILE CYS SEQRES 12 B 314 ASP GLY ALA VAL PRO ILE PHE ARG ASN LYS VAL LEU MET SEQRES 13 B 314 VAL VAL GLY GLY GLY ASP ALA ALA MET GLU GLU ALA LEU SEQRES 14 B 314 HIS LEU THR LYS TYR GLY SER LYS VAL ILE ILE LEU HIS SEQRES 15 B 314 ARG ARG ASP ALA PHE ARG ALA SER LYS THR MET GLN GLU SEQRES 16 B 314 ARG VAL LEU ASN HIS PRO LYS ILE GLU VAL ILE TRP ASN SEQRES 17 B 314 SER GLU LEU VAL GLU LEU GLU GLY ASP GLY ASP LEU LEU SEQRES 18 B 314 ASN GLY ALA LYS ILE HIS ASN LEU VAL SER GLY GLU TYR SEQRES 19 B 314 LYS VAL VAL PRO VAL ALA GLY LEU PHE TYR ALA ILE GLY SEQRES 20 B 314 HIS SER PRO ASN SER LYS PHE LEU GLY GLY GLN VAL LYS SEQRES 21 B 314 THR ALA ASP ASP GLY TYR ILE LEU THR GLU GLY PRO LYS SEQRES 22 B 314 THR SER VAL ASP GLY VAL PHE ALA CYS GLY ASP VAL GLN SEQRES 23 B 314 ASP ARG VAL TYR ARG GLN ALA ILE VAL ALA ALA GLY SER SEQRES 24 B 314 GLY CYS MET ALA ALA LEU SER CYS GLU LYS TRP LEU GLN SEQRES 25 B 314 THR HIS HET FAD A1315 53 HET NDP A1316 48 HET FAD B1315 53 HET NDP B1316 96 HET EDO B1317 4 HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE HETNAM NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM 2 NDP PHOSPHATE HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 3 FAD 2(C27 H33 N9 O15 P2) FORMUL 4 NDP 2(C21 H30 N7 O17 P3) FORMUL 7 EDO C2 H6 O2 FORMUL 8 HOH *767(H2 O) HELIX 1 1 GLY A 13 SER A 26 1 14 HELIX 2 2 MET A 37 VAL A 41 5 5 HELIX 3 3 GLY A 45 THR A 50 5 6 HELIX 4 4 GLY A 65 TYR A 79 1 15 HELIX 5 5 GLY A 128 TRP A 133 1 6 HELIX 6 6 SER A 140 GLY A 145 1 6 HELIX 7 7 VAL A 147 ARG A 151 5 5 HELIX 8 8 GLY A 161 THR A 172 1 12 HELIX 9 9 SER A 190 ASN A 199 1 10 HELIX 10 10 SER A 252 GLY A 256 5 5 HELIX 11 11 GLY A 283 ASP A 287 5 5 HELIX 12 12 GLN A 292 GLN A 312 1 21 HELIX 13 13 GLY B 13 SER B 26 1 14 HELIX 14 14 MET B 37 VAL B 41 5 5 HELIX 15 15 GLY B 45 THR B 50 5 6 HELIX 16 16 GLY B 65 TYR B 79 1 15 HELIX 17 17 GLY B 128 TRP B 133 1 6 HELIX 18 18 SER B 140 GLY B 145 1 6 HELIX 19 19 VAL B 147 ARG B 151 5 5 HELIX 20 20 GLY B 161 THR B 172 1 12 HELIX 21 21 SER B 190 ASN B 199 1 10 HELIX 22 22 SER B 252 GLY B 256 5 5 HELIX 23 23 GLY B 283 GLN B 286 5 4 HELIX 24 24 GLN B 292 LEU B 311 1 20 HELIX 25 25 GLN B 312 HIS B 314 5 3 SHEET 1 AA 5 THR A 82 ILE A 84 0 SHEET 2 AA 5 VAL A 31 TYR A 33 1 O MET A 32 N ILE A 84 SHEET 3 AA 5 ILE A 4 ILE A 10 1 O VAL A 7 N VAL A 31 SHEET 4 AA 5 GLU A 107 ILE A 115 1 O LEU A 109 N HIS A 5 SHEET 5 AA 5 VAL A 279 ALA A 281 -1 O PHE A 280 N ILE A 115 SHEET 1 AB 6 THR A 82 ILE A 84 0 SHEET 2 AB 6 VAL A 31 TYR A 33 1 O MET A 32 N ILE A 84 SHEET 3 AB 6 ILE A 4 ILE A 10 1 O VAL A 7 N VAL A 31 SHEET 4 AB 6 GLU A 107 ILE A 115 1 O LEU A 109 N HIS A 5 SHEET 5 AB 6 PHE A 98 THR A 102 -1 O PHE A 98 N THR A 110 SHEET 6 AB 6 ILE A 88 ASP A 92 -1 N ASP A 89 O PHE A 101 SHEET 1 AC 2 VAL A 279 ALA A 281 0 SHEET 2 AC 2 GLU A 107 ILE A 115 -1 O VAL A 113 N PHE A 280 SHEET 1 AD 2 ILE A 52 ILE A 53 0 SHEET 2 AD 2 ILE A 63 ASP A 64 -1 O ILE A 63 N ILE A 53 SHEET 1 AE 2 ALA A 119 ALA A 121 0 SHEET 2 AE 2 HIS A 248 PRO A 250 -1 O SER A 249 N THR A 120 SHEET 1 AF 5 VAL A 137 SER A 138 0 SHEET 2 AF 5 GLY A 241 TYR A 244 1 O LEU A 242 N SER A 138 SHEET 3 AF 5 VAL A 154 VAL A 158 1 O MET A 156 N PHE A 243 SHEET 4 AF 5 LYS A 177 LEU A 181 1 O LYS A 177 N LEU A 155 SHEET 5 AF 5 ILE A 203 ILE A 206 1 O GLU A 204 N ILE A 180 SHEET 1 AG 3 SER A 209 GLY A 216 0 SHEET 2 AG 3 LEU A 221 ASN A 228 -1 N ASN A 222 O GLU A 215 SHEET 3 AG 3 TYR A 234 PRO A 238 -1 O LYS A 235 N ILE A 226 SHEET 1 BA 5 THR B 82 ILE B 84 0 SHEET 2 BA 5 VAL B 31 TYR B 33 1 O MET B 32 N ILE B 84 SHEET 3 BA 5 ILE B 4 ILE B 10 1 O VAL B 7 N VAL B 31 SHEET 4 BA 5 GLU B 107 ILE B 115 1 O LEU B 109 N HIS B 5 SHEET 5 BA 5 VAL B 279 ALA B 281 -1 O PHE B 280 N ILE B 115 SHEET 1 BB 6 THR B 82 ILE B 84 0 SHEET 2 BB 6 VAL B 31 TYR B 33 1 O MET B 32 N ILE B 84 SHEET 3 BB 6 ILE B 4 ILE B 10 1 O VAL B 7 N VAL B 31 SHEET 4 BB 6 GLU B 107 ILE B 115 1 O LEU B 109 N HIS B 5 SHEET 5 BB 6 PHE B 98 THR B 102 -1 O PHE B 98 N THR B 110 SHEET 6 BB 6 ILE B 88 ASP B 92 -1 N ASP B 89 O PHE B 101 SHEET 1 BC 2 VAL B 279 ALA B 281 0 SHEET 2 BC 2 GLU B 107 ILE B 115 -1 O VAL B 113 N PHE B 280 SHEET 1 BD 2 ILE B 52 ILE B 53 0 SHEET 2 BD 2 ILE B 63 ASP B 64 -1 O ILE B 63 N ILE B 53 SHEET 1 BE 2 ALA B 119 ALA B 121 0 SHEET 2 BE 2 HIS B 248 PRO B 250 -1 O SER B 249 N THR B 120 SHEET 1 BF 5 VAL B 137 SER B 138 0 SHEET 2 BF 5 GLY B 241 TYR B 244 1 O LEU B 242 N SER B 138 SHEET 3 BF 5 VAL B 154 VAL B 158 1 O MET B 156 N PHE B 243 SHEET 4 BF 5 LYS B 177 LEU B 181 1 O LYS B 177 N LEU B 155 SHEET 5 BF 5 ILE B 203 ILE B 206 1 O GLU B 204 N ILE B 180 SHEET 1 BG 3 SER B 209 GLY B 216 0 SHEET 2 BG 3 LEU B 221 ASN B 228 -1 N ASN B 222 O GLU B 215 SHEET 3 BG 3 TYR B 234 PRO B 238 -1 O LYS B 235 N ILE B 226 CISPEP 1 GLN A 96 PRO A 97 0 -0.38 CISPEP 2 GLN B 96 PRO B 97 0 3.84 CISPEP 3 GLN B 96 PRO B 97 0 -0.43 SITE 1 AC1 44 ILE A 10 GLY A 11 SER A 12 GLY A 13 SITE 2 AC1 44 PRO A 14 ALA A 15 TYR A 33 GLU A 34 SITE 3 AC1 44 GLY A 35 ALA A 38 VAL A 41 ALA A 42 SITE 4 AC1 44 ALA A 43 GLY A 45 GLN A 46 LEU A 47 SITE 5 AC1 44 THR A 49 THR A 50 ILE A 53 ASN A 55 SITE 6 AC1 44 THR A 87 ILE A 88 ALA A 116 THR A 117 SITE 7 AC1 44 GLY A 118 ALA A 119 HIS A 248 GLY A 283 SITE 8 AC1 44 ASP A 284 ARG A 291 GLN A 292 ALA A 293 SITE 9 AC1 44 ALA A 296 NDP A1316 HOH A2015 HOH A2038 SITE 10 AC1 44 HOH A2064 HOH A2070 HOH A2074 HOH A2079 SITE 11 AC1 44 HOH A2193 HOH A2194 HOH A2413 TYR B 22 SITE 1 AC2 41 TYR A 22 HOH A2025 ILE B 10 GLY B 11 SITE 2 AC2 41 SER B 12 GLY B 13 PRO B 14 ALA B 15 SITE 3 AC2 41 TYR B 33 GLU B 34 GLY B 35 ALA B 38 SITE 4 AC2 41 VAL B 41 ALA B 42 ALA B 43 GLY B 45 SITE 5 AC2 41 GLN B 46 LEU B 47 THR B 50 ILE B 53 SITE 6 AC2 41 ASN B 55 THR B 87 ILE B 88 ALA B 116 SITE 7 AC2 41 THR B 117 GLY B 118 ALA B 119 GLY B 283 SITE 8 AC2 41 ASP B 284 ARG B 291 GLN B 292 ALA B 293 SITE 9 AC2 41 ALA B 296 HOH B2016 HOH B2038 HOH B2051 SITE 10 AC2 41 HOH B2057 HOH B2061 HOH B2139 HOH B2140 SITE 11 AC2 41 HOH B2345 SITE 1 AC3 27 GLY A 160 GLY A 161 ASP A 162 ALA A 163 SITE 2 AC3 27 GLU A 166 HIS A 182 ARG A 183 ARG A 184 SITE 3 AC3 27 ARG A 188 ALA A 245 ILE A 246 FAD A1315 SITE 4 AC3 27 HOH A2199 HOH A2208 HOH A2238 HOH A2239 SITE 5 AC3 27 HOH A2240 HOH A2250 HOH A2259 HOH A2261 SITE 6 AC3 27 HOH A2324 HOH A2325 HOH A2414 HOH A2415 SITE 7 AC3 27 HOH A2416 HOH A2417 ARG B 183 SITE 1 AC4 33 LYS B 122 GLY B 160 GLY B 161 ASP B 162 SITE 2 AC4 33 ALA B 163 GLU B 166 HIS B 182 ARG B 183 SITE 3 AC4 33 ARG B 184 ARG B 188 ALA B 245 ILE B 246 SITE 4 AC4 33 HIS B 248 TYR B 290 ARG B 291 GLN B 292 SITE 5 AC4 33 HOH B2146 HOH B2178 HOH B2179 HOH B2180 SITE 6 AC4 33 HOH B2189 HOH B2190 HOH B2193 HOH B2206 SITE 7 AC4 33 HOH B2207 HOH B2265 HOH B2269 HOH B2324 SITE 8 AC4 33 HOH B2344 HOH B2346 HOH B2347 HOH B2348 SITE 9 AC4 33 HOH B2349 SITE 1 AC5 3 LEU B 268 SER B 275 HOH B2350 CRYST1 65.775 92.048 102.945 90.00 90.00 90.00 P 21 21 21 8 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 0.015203 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010864 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009714 0.00000