HEADER CYTOSOLIC PROTEIN 29-MAR-23 8IW2 TITLE ENTAMOEBA HISTOLYTICA PYRUVATE KINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PYRUVATE KINASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.1.40; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA HM-1:IMSS; SOURCE 3 ORGANISM_TAXID: 294381; SOURCE 4 STRAIN: HM-1; SOURCE 5 VARIANT: IMSS; SOURCE 6 GENE: EHI_098420; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 10 EXPRESSION_SYSTEM_VARIANT: (DE3) KEYWDS GLYCOLYTIC ENZYME, CYTOSOLIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.P.RATH,S.GOURINATH,P.KUMARI REVDAT 1 10-APR-24 8IW2 0 JRNL AUTH P.P.RATH,S.GOURINATH JRNL TITL ENTAMOEBA HISTOLYTICA PYRUVATE KINASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0403 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 29295 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.209 REMARK 3 FREE R VALUE TEST SET COUNT : 1526 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2004 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.84 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE SET COUNT : 135 REMARK 3 BIN FREE R VALUE : 0.2920 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2551 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 166 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.62800 REMARK 3 B22 (A**2) : -1.50500 REMARK 3 B33 (A**2) : 3.13300 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): 0.122 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.113 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.086 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.846 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.953 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2595 ; 0.015 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 2531 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3502 ; 1.899 ; 1.649 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5843 ; 0.617 ; 1.573 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 320 ; 6.814 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 12 ;10.242 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 463 ;13.606 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 401 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2979 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 565 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 516 ; 0.226 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 95 ; 0.188 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1299 ; 0.179 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 148 ; 0.264 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): 1 ; 0.130 ; 0.200 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): 1283 ; 2.400 ; 2.086 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1283 ; 2.396 ; 2.086 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1602 ; 3.143 ; 3.743 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1603 ; 3.145 ; 3.744 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1312 ; 4.358 ; 2.565 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1313 ; 4.359 ; 2.568 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1900 ; 6.376 ; 4.484 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1901 ; 6.374 ; 4.486 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): NULL ; NULL ; NULL 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 8IW2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-APR-23. REMARK 100 THE DEPOSITION ID IS D_1300036523. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29332 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 42.937 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 9.300 REMARK 200 R MERGE (I) : 0.11500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 9.00 REMARK 200 R MERGE FOR SHELL (I) : 0.95600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXCD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM MES BUFFER, PH 6.2, 0.2M LICL2, REMARK 280 20% PEG 6000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 42.90050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.76800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.90050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.76800 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: 3050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 -1.000000 0.000000 0.000000 171.60200 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 535 LIES ON A SPECIAL POSITION. 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 HOH A 406 O HOH A 536 1.05 REMARK 500 HD1 HIS A 21 O HOH A 402 1.13 REMARK 500 HG SER A 31 HG3 GLN A 59 1.22 REMARK 500 N MSE A 1 O HOH A 401 1.92 REMARK 500 O HOH A 471 O HOH A 543 1.96 REMARK 500 ND1 HIS A 21 O HOH A 402 1.96 REMARK 500 O HOH A 543 O HOH A 562 1.99 REMARK 500 SG CYS A 227 O HOH A 561 2.03 REMARK 500 ND2 ASN A 321 O HOH A 403 2.11 REMARK 500 O HOH A 544 O HOH A 561 2.12 REMARK 500 ND2 ASN A 321 O HOH A 404 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 HZ3 LYS A 76 O GLY A 198 3645 1.49 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 ARG A 162 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 162 NE - CZ - NH2 ANGL. DEV. = -4.9 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 LEU A 19 30.03 -95.26 REMARK 500 ASP A 77 -2.50 76.03 REMARK 500 MSE A 265 46.18 -141.04 REMARK 500 SER A 296 -104.78 -108.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 117 0.09 SIDE CHAIN REMARK 500 ARG A 195 0.09 SIDE CHAIN REMARK 500 ARG A 228 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 8IW2 A 1 321 UNP C4LXC4 C4LXC4_ENTH1 1 321 SEQRES 1 A 321 MSE SER PHE ILE PHE ILE PRO THR VAL ARG THR LEU HIS SEQRES 2 A 321 GLN ALA GLU LEU VAL LEU ASN HIS LYS ASN THR TYR LEU SEQRES 3 A 321 ARG VAL ASN SER SER HIS MSE GLU VAL PRO GLN LEU VAL SEQRES 4 A 321 GLU PHE ILE HIS GLN LEU VAL ASP LYS TYR PRO GLY GLN SEQRES 5 A 321 LYS ILE TYR VAL ASP LEU GLN GLY SER LYS ILE ARG ILE SEQRES 6 A 321 SER ARG SER GLN PRO ASN LEU ILE LEU THR LYS ASP GLN SEQRES 7 A 321 SER VAL GLU LEU THR ILE LYS ALA PRO THR LYS ASP THR SEQRES 8 A 321 LYS ALA ILE HIS ILE GLY ASN PRO ASN THR ILE LYS LEU SEQRES 9 A 321 LEU SER GLN GLY THR HIS VAL LYS ILE ASP ASP GLY ARG SEQRES 10 A 321 MSE GLU ILE VAL VAL ASN SER ILE LYS ASP SER GLU THR SEQRES 11 A 321 ALA ILE ALA THR VAL ILE LYS GLY GLY GLU LEU LYS PRO SEQRES 12 A 321 GLY LYS GLY PHE ASN LEU GLN PRO HIS PRO PHE VAL GLN SEQRES 13 A 321 ASN GLN LEU SER GLU ARG ASP ALA GLU ILE VAL GLU LYS SEQRES 14 A 321 LEU LYS ASP VAL LYS GLU VAL CYS PHE ALA LEU SER PHE SEQRES 15 A 321 VAL CYS VAL VAL GLU GLU ILE GLN ASP LEU LYS LYS ARG SEQRES 16 A 321 SER ASN GLY LYS TYR ILE VAL ALA LYS ILE GLU ARG GLU SEQRES 17 A 321 MSE ASP LEU GLU ARG LEU LYS ALA ILE SER SER GLN CYS SEQRES 18 A 321 ASN GLU ILE TRP ILE CYS ARG GLY ASP MSE GLY VAL GLN SEQRES 19 A 321 LEU GLY PHE VAL GLY MSE ALA LYS PHE VAL ARG GLU TYR SEQRES 20 A 321 THR THR PHE MSE LYS GLN LEU ASN CYS PRO SER ILE MSE SEQRES 21 A 321 ALA GLY GLU VAL MSE GLU HIS LEU CYS ASP ASN THR ILE SEQRES 22 A 321 PRO THR ARG SER GLU ILE CYS TYR LEU GLY ASN LEU ILE SEQRES 23 A 321 ALA ASP GLY TYR ASN GLY ILE VAL LEU SER ASP GLU THR SEQRES 24 A 321 VAL PHE GLY LYS TYR PRO GLN GLN THR MSE ASP PHE CYS SEQRES 25 A 321 TYR ASP PHE VAL GLN GLN TYR LEU ASN MODRES 8IW2 MSE A 1 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 33 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 118 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 209 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 231 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 240 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 251 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 260 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 265 MET MODIFIED RESIDUE MODRES 8IW2 MSE A 309 MET MODIFIED RESIDUE HET MSE A 1 19 HET MSE A 33 17 HET MSE A 118 17 HET MSE A 209 17 HET MSE A 231 17 HET MSE A 240 17 HET MSE A 251 17 HET MSE A 260 17 HET MSE A 265 17 HET MSE A 309 17 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 10(C5 H11 N O2 SE) FORMUL 2 HOH *166(H2 O) HELIX 1 AA1 THR A 11 LEU A 19 1 9 HELIX 2 AA2 GLU A 34 TYR A 49 1 16 HELIX 3 AA3 ASN A 100 LEU A 105 1 6 HELIX 4 AA4 ASP A 115 ARG A 117 5 3 HELIX 5 AA5 SER A 160 LYS A 171 1 12 HELIX 6 AA6 VAL A 185 ASN A 197 1 13 HELIX 7 AA7 ASP A 210 SER A 219 1 10 HELIX 8 AA8 ARG A 228 MSE A 251 1 24 HELIX 9 AA9 LYS A 252 LEU A 254 5 3 HELIX 10 AB1 MSE A 265 ASP A 270 5 6 HELIX 11 AB2 THR A 275 GLY A 289 1 15 HELIX 12 AB3 SER A 296 PHE A 301 1 6 HELIX 13 AB4 TYR A 304 ASN A 321 1 18 SHEET 1 AA1 8 ILE A 4 PRO A 7 0 SHEET 2 AA1 8 GLY A 292 LEU A 295 1 O ILE A 293 N ILE A 6 SHEET 3 AA1 8 SER A 258 ALA A 261 1 N MSE A 260 O VAL A 294 SHEET 4 AA1 8 GLU A 223 CYS A 227 1 N ILE A 226 O ILE A 259 SHEET 5 AA1 8 ILE A 201 ILE A 205 1 N ILE A 205 O TRP A 225 SHEET 6 AA1 8 VAL A 176 LEU A 180 1 N PHE A 178 O VAL A 202 SHEET 7 AA1 8 ILE A 54 LEU A 58 1 N LEU A 58 O ALA A 179 SHEET 8 AA1 8 LEU A 26 ASN A 29 1 N LEU A 26 O TYR A 55 SHEET 1 AA2 2 LEU A 72 LEU A 74 0 SHEET 2 AA2 2 GLY A 139 LEU A 141 -1 O LEU A 141 N LEU A 72 SHEET 1 AA3 6 ILE A 94 HIS A 95 0 SHEET 2 AA3 6 SER A 79 THR A 83 1 N THR A 83 O ILE A 94 SHEET 3 AA3 6 THR A 130 LYS A 137 -1 O ALA A 131 N LEU A 82 SHEET 4 AA3 6 MSE A 118 ASP A 127 -1 N SER A 124 O ILE A 132 SHEET 5 AA3 6 HIS A 110 ILE A 113 -1 N ILE A 113 O MSE A 118 SHEET 6 AA3 6 PHE A 147 GLN A 150 -1 O GLN A 150 N HIS A 110 LINK C MSE A 1 N SER A 2 1555 1555 1.34 LINK C HIS A 32 N MSE A 33 1555 1555 1.33 LINK C MSE A 33 N GLU A 34 1555 1555 1.33 LINK C ARG A 117 N MSE A 118 1555 1555 1.35 LINK C MSE A 118 N GLU A 119 1555 1555 1.33 LINK C GLU A 208 N MSE A 209 1555 1555 1.31 LINK C MSE A 209 N ASP A 210 1555 1555 1.33 LINK C ASP A 230 N MSE A 231 1555 1555 1.36 LINK C MSE A 231 N GLY A 232 1555 1555 1.32 LINK C GLY A 239 N MSE A 240 1555 1555 1.35 LINK C MSE A 240 N ALA A 241 1555 1555 1.37 LINK C PHE A 250 N MSE A 251 1555 1555 1.34 LINK C MSE A 251 N LYS A 252 1555 1555 1.29 LINK C ILE A 259 N MSE A 260 1555 1555 1.33 LINK C MSE A 260 N ALA A 261 1555 1555 1.33 LINK C VAL A 264 N MSE A 265 1555 1555 1.32 LINK C MSE A 265 N GLU A 266 1555 1555 1.35 LINK C THR A 308 N MSE A 309 1555 1555 1.35 LINK C MSE A 309 N ASP A 310 1555 1555 1.34 CISPEP 1 GLN A 150 PRO A 151 0 -5.09 CRYST1 85.801 89.536 37.138 90.00 90.00 90.00 P 21 21 2 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 0.011655 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011169 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026927 0.00000 HETATM 1 N MSE A 1 95.071 20.036 -9.921 1.00 24.01 N0 HETATM 2 CA MSE A 1 93.975 19.181 -9.379 1.00 21.52 C0 HETATM 3 C MSE A 1 92.657 19.955 -9.470 1.00 20.04 C0 HETATM 4 O MSE A 1 92.583 21.087 -9.036 1.00 19.85 O0 HETATM 5 CB MSE A 1 94.280 18.847 -7.910 1.00 25.44 C0 HETATM 6 CG MSE A 1 93.205 18.091 -7.226 1.00 22.92 C0 HETATM 7 SE MSE A 1 93.340 18.085 -5.243 1.00 24.48 SE0 HETATM 8 CE MSE A 1 95.235 17.513 -5.084 1.00 21.94 C0 HETATM 9 H1 MSE A 1 95.714 20.165 -9.288 1.00 23.23 H0 HETATM 10 H2 MSE A 1 94.743 20.847 -10.176 1.00 23.21 H0 HETATM 11 H3 MSE A 1 95.450 19.632 -10.644 1.00 23.23 H0 HETATM 12 HA MSE A 1 93.913 18.354 -9.908 1.00 22.38 H0 HETATM 13 HB2 MSE A 1 94.425 19.661 -7.431 1.00 23.89 H0 HETATM 14 HB3 MSE A 1 95.083 18.334 -7.869 1.00 23.89 H0 HETATM 15 HG2 MSE A 1 93.220 17.164 -7.542 1.00 23.82 H0 HETATM 16 HG3 MSE A 1 92.337 18.471 -7.475 1.00 23.72 H0 HETATM 17 HE1 MSE A 1 95.476 17.453 -4.146 1.00 22.48 H0 HETATM 18 HE2 MSE A 1 95.806 18.162 -5.525 1.00 22.48 H0 HETATM 19 HE3 MSE A 1 95.346 16.645 -5.504 1.00 22.45 H0