HEADER OXIDOREDUCTASE 08-JAN-15 4XIY TITLE CRYSTAL STRUCTURE OF KETOL-ACID REDUCTOISOMERASE FROM AZOTOBACTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: KETOL-ACID REDUCTOISOMERASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: ACETOHYDROXY-ACID ISOMEROREDUCTASE,ALPHA-KETO-BETA- COMPND 5 HYDROXYLACYL REDUCTOISOMERASE; COMPND 6 EC: 1.1.1.86 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AZOTOBACTER VINELANDII; SOURCE 3 ORGANISM_TAXID: 322710; SOURCE 4 STRAIN: DJ / ATCC BAA-1303; SOURCE 5 ATCC: BAA-1303 KEYWDS ROSSMANN FOLD, KARI, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.SPATZAL,J.K.B.CAHN,J.A.WIIG,O.EINSLE,Y.HU,M.W.RIBBE,F.H.ARNOLD REVDAT 3 27-SEP-23 4XIY 1 JRNL REMARK LINK REVDAT 2 02-SEP-15 4XIY 1 JRNL REVDAT 1 22-APR-15 4XIY 0 JRNL AUTH J.K.CAHN,S.BRINKMANN-CHEN,T.SPATZAL,J.A.WIIG,A.R.BULLER, JRNL AUTH 2 O.EINSLE,Y.HU,M.W.RIBBE,F.H.ARNOLD JRNL TITL COFACTOR SPECIFICITY MOTIFS AND THE INDUCED FIT MECHANISM IN JRNL TITL 2 CLASS I KETOL-ACID REDUCTOISOMERASES. JRNL REF BIOCHEM.J. V. 468 475 2015 JRNL REFN ESSN 1470-8728 JRNL PMID 25849365 JRNL DOI 10.1042/BJ20150183 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0069 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 68666 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) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3656 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5066 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.91 REMARK 3 BIN R VALUE (WORKING SET) : 0.2870 REMARK 3 BIN FREE R VALUE SET COUNT : 280 REMARK 3 BIN FREE R VALUE : 0.3210 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9964 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 40 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.296 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.239 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.192 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.835 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.915 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 10254 ; 0.015 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 9991 ; 0.005 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 13868 ; 1.720 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): 22731 ; 1.655 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1532 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 11800 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 2281 ; 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): 5268 ; 3.771 ; 4.577 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 5267 ; 3.767 ; 4.575 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6584 ; 5.639 ; 6.851 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 6585 ; 5.639 ; 6.853 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4986 ; 3.963 ; 4.860 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 4987 ; 3.963 ; 4.859 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 7273 ; 6.203 ; 7.145 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 8681 ; 8.146 ;45.766 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 8682 ; 8.146 ;45.765 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 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 4XIY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-FEB-15. REMARK 100 THE DEPOSITION ID IS D_1000205537. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAY-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000, 1.7448 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 : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 72509 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 82.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.51300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP, SHELX REMARK 200 STARTING MODEL: PDB ENTRY 1NP3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.25 M NACL, 28 % PEG3350 AND 0.1 M REMARK 280 BIS-TRIS, PH 5.5, STRICTLY ANAEROBIC, VAPOR DIFFUSION, SITTING REMARK 280 DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3 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 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+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 92.52500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 92.52500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 92.52500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 92.52500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 92.52500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 92.52500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 92.52500 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 92.52500 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 92.52500 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 92.52500 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 92.52500 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 92.52500 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 92.52500 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 92.52500 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 92.52500 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 92.52500 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 92.52500 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 92.52500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 12770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -130.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 12230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -135.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 ALA A 329 REMARK 465 ASN A 330 REMARK 465 LYS A 331 REMARK 465 ILE A 332 REMARK 465 VAL A 333 REMARK 465 ASP A 334 REMARK 465 LYS A 335 REMARK 465 THR A 336 REMARK 465 LYS A 337 REMARK 465 ASN A 338 REMARK 465 ALA B 329 REMARK 465 ASN B 330 REMARK 465 LYS B 331 REMARK 465 ILE B 332 REMARK 465 VAL B 333 REMARK 465 ASP B 334 REMARK 465 LYS B 335 REMARK 465 THR B 336 REMARK 465 LYS B 337 REMARK 465 ASN B 338 REMARK 465 ALA C 329 REMARK 465 ASN C 330 REMARK 465 LYS C 331 REMARK 465 ILE C 332 REMARK 465 VAL C 333 REMARK 465 ASP C 334 REMARK 465 LYS C 335 REMARK 465 THR C 336 REMARK 465 LYS C 337 REMARK 465 ASN C 338 REMARK 465 ALA D 329 REMARK 465 ASN D 330 REMARK 465 LYS D 331 REMARK 465 ILE D 332 REMARK 465 VAL D 333 REMARK 465 ASP D 334 REMARK 465 LYS D 335 REMARK 465 THR D 336 REMARK 465 LYS D 337 REMARK 465 ASN D 338 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 GLY B 145 OG1 THR B 176 1.87 REMARK 500 OD2 ASP B 10 OG SER B 12 2.13 REMARK 500 REMARK 500 REMARK: NULL 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 GLU B 221 CD GLU B 221 OE2 0.069 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 CYS A 9 CA - CB - SG ANGL. DEV. = 9.1 DEGREES REMARK 500 ARG A 119 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 306 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG B 306 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 306 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 CYS C 9 CA - CB - SG ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG C 306 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG C 306 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 CYS D 9 CA - CB - SG ANGL. DEV. = 12.7 DEGREES REMARK 500 ARG D 306 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG D 306 NE - CZ - NH2 ANGL. DEV. = -4.4 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 50 138.21 -37.68 REMARK 500 ILE A 93 -65.34 -90.66 REMARK 500 LYS A 130 54.86 -90.79 REMARK 500 THR A 181 -159.40 -141.29 REMARK 500 VAL A 197 -61.42 -124.56 REMARK 500 LEU A 228 -57.48 -121.67 REMARK 500 TYR A 298 42.94 70.59 REMARK 500 MET A 323 45.75 -79.29 REMARK 500 MET A 324 59.84 -163.62 REMARK 500 PRO A 325 -177.33 -65.85 REMARK 500 TRP A 326 -53.10 85.88 REMARK 500 LYS B 2 95.30 86.75 REMARK 500 LYS B 7 -68.46 -9.34 REMARK 500 ASP B 10 -120.50 -96.92 REMARK 500 LEU B 11 -48.63 160.68 REMARK 500 GLN B 15 -34.86 -38.96 REMARK 500 SER B 26 -75.12 38.91 REMARK 500 ASN B 34 -34.55 -32.66 REMARK 500 ASP B 41 112.98 -26.72 REMARK 500 VAL B 44 110.80 -168.61 REMARK 500 ALA B 48 137.02 102.52 REMARK 500 ALA B 51 -0.82 -49.69 REMARK 500 SER B 52 -75.94 -39.85 REMARK 500 ALA B 54 -74.02 -42.07 REMARK 500 LYS B 64 -163.51 -119.42 REMARK 500 VAL B 66 -75.77 -55.21 REMARK 500 LYS B 67 -74.06 -0.70 REMARK 500 LEU B 79 40.35 -148.86 REMARK 500 THR B 80 -178.29 -63.17 REMARK 500 GLU B 92 12.50 -144.17 REMARK 500 ILE B 93 -33.07 -158.49 REMARK 500 ALA B 131 164.22 155.47 REMARK 500 ARG B 142 -0.88 109.83 REMARK 500 LEU B 165 -75.05 -20.42 REMARK 500 VAL B 197 -66.59 -124.04 REMARK 500 LEU B 228 -59.29 -130.61 REMARK 500 ASN B 267 -169.79 -111.43 REMARK 500 ASN B 297 40.19 72.99 REMARK 500 ILE B 327 -44.37 -22.31 REMARK 500 LYS C 7 -62.97 4.16 REMARK 500 ALA C 51 -59.59 -23.51 REMARK 500 LEU C 79 26.32 -143.07 REMARK 500 LYS C 130 47.65 -94.09 REMARK 500 ALA C 156 -71.05 -70.08 REMARK 500 SER C 157 -34.81 -35.76 REMARK 500 THR C 181 -156.36 -132.70 REMARK 500 LEU C 228 -60.05 -126.65 REMARK 500 TYR D 24 74.50 -115.11 REMARK 500 ALA D 51 -71.02 -23.84 REMARK 500 ARG D 119 142.90 -37.78 REMARK 500 REMARK 500 THIS ENTRY HAS 55 RAMACHANDRAN OUTLIERS. 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 TYR A 24 GLY A 25 141.25 REMARK 500 LEU A 122 ASP A 123 148.14 REMARK 500 MET B 1 LYS B 2 131.20 REMARK 500 ASP B 6 LYS B 7 133.43 REMARK 500 SER B 16 LYS B 17 -143.74 REMARK 500 LYS B 18 VAL B 19 -149.51 REMARK 500 TYR B 24 GLY B 25 38.45 REMARK 500 ALA B 32 CYS B 33 -137.29 REMARK 500 GLY B 39 VAL B 40 -133.74 REMARK 500 LEU B 46 ARG B 47 -141.45 REMARK 500 ALA B 48 GLY B 49 -136.38 REMARK 500 ALA B 51 SER B 52 132.98 REMARK 500 VAL B 66 LYS B 67 144.05 REMARK 500 ALA B 72 ALA B 73 -136.99 REMARK 500 VAL B 141 ARG B 142 -149.98 REMARK 500 GLY B 145 ILE B 146 145.50 REMARK 500 GLN B 154 ASP B 155 -147.99 REMARK 500 ASN B 159 ALA B 160 -149.74 REMARK 500 ALA B 164 LEU B 165 147.23 REMARK 500 GLY B 170 VAL B 171 145.28 REMARK 500 THR B 176 GLY B 177 -128.25 REMARK 500 ASP C 6 LYS C 7 142.26 REMARK 500 GLY C 144 GLY C 145 -135.94 REMARK 500 ASP C 148 LEU C 149 149.92 REMARK 500 VAL C 171 GLY C 172 149.09 REMARK 500 SER D 50 ALA D 51 146.52 REMARK 500 LYS D 55 ALA D 56 -140.33 REMARK 500 GLY D 144 GLY D 145 137.85 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 FE A 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 190 OD2 REMARK 620 2 GLU A 194 OE2 84.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 190 OD1 REMARK 620 2 GLU B 226 OE2 80.8 REMARK 620 3 GLU B 230 OE1 132.0 67.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 226 OE1 REMARK 620 2 GLU A 230 OE1 64.2 REMARK 620 3 ASP B 190 OD1 103.1 163.9 REMARK 620 4 HOH B 506 O 78.6 90.3 76.9 REMARK 620 5 HOH B 507 O 151.7 104.6 91.1 129.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 190 OD2 REMARK 620 2 GLU B 194 OE2 91.5 REMARK 620 3 HOH B 501 O 98.2 88.1 REMARK 620 4 HOH B 503 O 86.2 91.7 175.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE C 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 190 OD2 REMARK 620 2 GLU C 194 OE2 99.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 190 OD1 REMARK 620 2 GLU D 226 OE2 84.3 REMARK 620 3 GLU D 230 OE1 146.7 68.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 226 OE1 REMARK 620 2 GLU C 226 OE2 50.5 REMARK 620 3 GLU C 230 OE2 86.7 102.7 REMARK 620 4 HOH C 506 O 57.6 103.6 95.4 REMARK 620 5 ASP D 190 OD1 90.8 84.6 168.0 73.5 REMARK 620 6 HOH D 509 O 166.3 116.3 101.6 131.2 83.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE D 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 505 O REMARK 620 2 ASP D 190 OD2 166.9 REMARK 620 3 GLU D 194 OE2 91.8 98.0 REMARK 620 4 HOH D 502 O 115.6 73.1 90.8 REMARK 620 5 HOH D 508 O 101.4 68.3 166.1 87.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG C 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG C 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG D 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE D 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PG4 D 403 DBREF 4XIY A 1 338 UNP C1DFH7 ILVC_AZOVD 1 338 DBREF 4XIY B 1 338 UNP C1DFH7 ILVC_AZOVD 1 338 DBREF 4XIY C 1 338 UNP C1DFH7 ILVC_AZOVD 1 338 DBREF 4XIY D 1 338 UNP C1DFH7 ILVC_AZOVD 1 338 SEQRES 1 A 338 MET LYS VAL TYR TYR ASP LYS ASP CYS ASP LEU SER ILE SEQRES 2 A 338 ILE GLN SER LYS LYS VAL ALA ILE ILE GLY TYR GLY SER SEQRES 3 A 338 GLN GLY HIS ALA HIS ALA CYS ASN LEU LYS ASP SER GLY SEQRES 4 A 338 VAL ASP VAL TYR VAL GLY LEU ARG ALA GLY SER ALA SER SEQRES 5 A 338 VAL ALA LYS ALA GLU ALA HIS GLY LEU THR VAL LYS SER SEQRES 6 A 338 VAL LYS ASP ALA VAL ALA ALA ALA ASP VAL VAL MET ILE SEQRES 7 A 338 LEU THR PRO ASP GLU PHE GLN GLY ARG LEU TYR LYS ASP SEQRES 8 A 338 GLU ILE GLU PRO ASN LEU LYS LYS GLY ALA THR LEU ALA SEQRES 9 A 338 PHE ALA HIS GLY PHE SER ILE HIS TYR ASN GLN VAL VAL SEQRES 10 A 338 PRO ARG ALA ASP LEU ASP VAL ILE MET ILE ALA PRO LYS SEQRES 11 A 338 ALA PRO GLY HIS THR VAL ARG SER GLU PHE VAL ARG GLY SEQRES 12 A 338 GLY GLY ILE PRO ASP LEU ILE ALA VAL TYR GLN ASP ALA SEQRES 13 A 338 SER GLY ASN ALA LYS ASN LEU ALA LEU SER TYR ALA CYS SEQRES 14 A 338 GLY VAL GLY GLY GLY ARG THR GLY ILE ILE GLU THR THR SEQRES 15 A 338 PHE LYS ASP GLU THR GLU THR ASP LEU PHE GLY GLU GLN SEQRES 16 A 338 ALA VAL LEU CYS GLY GLY CYS VAL GLU LEU VAL LYS ALA SEQRES 17 A 338 GLY PHE GLU THR LEU VAL GLU ALA GLY TYR ALA PRO GLU SEQRES 18 A 338 MET ALA TYR PHE GLU CYS LEU HIS GLU LEU LYS LEU ILE SEQRES 19 A 338 VAL ASP LEU MET PHE GLU GLY GLY ILE ALA ASN MET ASN SEQRES 20 A 338 TYR SER ILE SER ASN ASN ALA GLU TYR GLY GLU TYR VAL SEQRES 21 A 338 THR GLY PRO GLU VAL ILE ASN GLU GLN SER ARG GLN ALA SEQRES 22 A 338 MET ARG ASN ALA LEU LYS ARG ILE GLN ASP GLY GLU TYR SEQRES 23 A 338 ALA LYS MET PHE ILE THR GLU GLY ALA ALA ASN TYR PRO SEQRES 24 A 338 SER MET THR ALA TYR ARG ARG ASN ASN ALA ALA HIS GLN SEQRES 25 A 338 ILE GLU VAL VAL GLY GLU LYS LEU ARG THR MET MET PRO SEQRES 26 A 338 TRP ILE ALA ALA ASN LYS ILE VAL ASP LYS THR LYS ASN SEQRES 1 B 338 MET LYS VAL TYR TYR ASP LYS ASP CYS ASP LEU SER ILE SEQRES 2 B 338 ILE GLN SER LYS LYS VAL ALA ILE ILE GLY TYR GLY SER SEQRES 3 B 338 GLN GLY HIS ALA HIS ALA CYS ASN LEU LYS ASP SER GLY SEQRES 4 B 338 VAL ASP VAL TYR VAL GLY LEU ARG ALA GLY SER ALA SER SEQRES 5 B 338 VAL ALA LYS ALA GLU ALA HIS GLY LEU THR VAL LYS SER SEQRES 6 B 338 VAL LYS ASP ALA VAL ALA ALA ALA ASP VAL VAL MET ILE SEQRES 7 B 338 LEU THR PRO ASP GLU PHE GLN GLY ARG LEU TYR LYS ASP SEQRES 8 B 338 GLU ILE GLU PRO ASN LEU LYS LYS GLY ALA THR LEU ALA SEQRES 9 B 338 PHE ALA HIS GLY PHE SER ILE HIS TYR ASN GLN VAL VAL SEQRES 10 B 338 PRO ARG ALA ASP LEU ASP VAL ILE MET ILE ALA PRO LYS SEQRES 11 B 338 ALA PRO GLY HIS THR VAL ARG SER GLU PHE VAL ARG GLY SEQRES 12 B 338 GLY GLY ILE PRO ASP LEU ILE ALA VAL TYR GLN ASP ALA SEQRES 13 B 338 SER GLY ASN ALA LYS ASN LEU ALA LEU SER TYR ALA CYS SEQRES 14 B 338 GLY VAL GLY GLY GLY ARG THR GLY ILE ILE GLU THR THR SEQRES 15 B 338 PHE LYS ASP GLU THR GLU THR ASP LEU PHE GLY GLU GLN SEQRES 16 B 338 ALA VAL LEU CYS GLY GLY CYS VAL GLU LEU VAL LYS ALA SEQRES 17 B 338 GLY PHE GLU THR LEU VAL GLU ALA GLY TYR ALA PRO GLU SEQRES 18 B 338 MET ALA TYR PHE GLU CYS LEU HIS GLU LEU LYS LEU ILE SEQRES 19 B 338 VAL ASP LEU MET PHE GLU GLY GLY ILE ALA ASN MET ASN SEQRES 20 B 338 TYR SER ILE SER ASN ASN ALA GLU TYR GLY GLU TYR VAL SEQRES 21 B 338 THR GLY PRO GLU VAL ILE ASN GLU GLN SER ARG GLN ALA SEQRES 22 B 338 MET ARG ASN ALA LEU LYS ARG ILE GLN ASP GLY GLU TYR SEQRES 23 B 338 ALA LYS MET PHE ILE THR GLU GLY ALA ALA ASN TYR PRO SEQRES 24 B 338 SER MET THR ALA TYR ARG ARG ASN ASN ALA ALA HIS GLN SEQRES 25 B 338 ILE GLU VAL VAL GLY GLU LYS LEU ARG THR MET MET PRO SEQRES 26 B 338 TRP ILE ALA ALA ASN LYS ILE VAL ASP LYS THR LYS ASN SEQRES 1 C 338 MET LYS VAL TYR TYR ASP LYS ASP CYS ASP LEU SER ILE SEQRES 2 C 338 ILE GLN SER LYS LYS VAL ALA ILE ILE GLY TYR GLY SER SEQRES 3 C 338 GLN GLY HIS ALA HIS ALA CYS ASN LEU LYS ASP SER GLY SEQRES 4 C 338 VAL ASP VAL TYR VAL GLY LEU ARG ALA GLY SER ALA SER SEQRES 5 C 338 VAL ALA LYS ALA GLU ALA HIS GLY LEU THR VAL LYS SER SEQRES 6 C 338 VAL LYS ASP ALA VAL ALA ALA ALA ASP VAL VAL MET ILE SEQRES 7 C 338 LEU THR PRO ASP GLU PHE GLN GLY ARG LEU TYR LYS ASP SEQRES 8 C 338 GLU ILE GLU PRO ASN LEU LYS LYS GLY ALA THR LEU ALA SEQRES 9 C 338 PHE ALA HIS GLY PHE SER ILE HIS TYR ASN GLN VAL VAL SEQRES 10 C 338 PRO ARG ALA ASP LEU ASP VAL ILE MET ILE ALA PRO LYS SEQRES 11 C 338 ALA PRO GLY HIS THR VAL ARG SER GLU PHE VAL ARG GLY SEQRES 12 C 338 GLY GLY ILE PRO ASP LEU ILE ALA VAL TYR GLN ASP ALA SEQRES 13 C 338 SER GLY ASN ALA LYS ASN LEU ALA LEU SER TYR ALA CYS SEQRES 14 C 338 GLY VAL GLY GLY GLY ARG THR GLY ILE ILE GLU THR THR SEQRES 15 C 338 PHE LYS ASP GLU THR GLU THR ASP LEU PHE GLY GLU GLN SEQRES 16 C 338 ALA VAL LEU CYS GLY GLY CYS VAL GLU LEU VAL LYS ALA SEQRES 17 C 338 GLY PHE GLU THR LEU VAL GLU ALA GLY TYR ALA PRO GLU SEQRES 18 C 338 MET ALA TYR PHE GLU CYS LEU HIS GLU LEU LYS LEU ILE SEQRES 19 C 338 VAL ASP LEU MET PHE GLU GLY GLY ILE ALA ASN MET ASN SEQRES 20 C 338 TYR SER ILE SER ASN ASN ALA GLU TYR GLY GLU TYR VAL SEQRES 21 C 338 THR GLY PRO GLU VAL ILE ASN GLU GLN SER ARG GLN ALA SEQRES 22 C 338 MET ARG ASN ALA LEU LYS ARG ILE GLN ASP GLY GLU TYR SEQRES 23 C 338 ALA LYS MET PHE ILE THR GLU GLY ALA ALA ASN TYR PRO SEQRES 24 C 338 SER MET THR ALA TYR ARG ARG ASN ASN ALA ALA HIS GLN SEQRES 25 C 338 ILE GLU VAL VAL GLY GLU LYS LEU ARG THR MET MET PRO SEQRES 26 C 338 TRP ILE ALA ALA ASN LYS ILE VAL ASP LYS THR LYS ASN SEQRES 1 D 338 MET LYS VAL TYR TYR ASP LYS ASP CYS ASP LEU SER ILE SEQRES 2 D 338 ILE GLN SER LYS LYS VAL ALA ILE ILE GLY TYR GLY SER SEQRES 3 D 338 GLN GLY HIS ALA HIS ALA CYS ASN LEU LYS ASP SER GLY SEQRES 4 D 338 VAL ASP VAL TYR VAL GLY LEU ARG ALA GLY SER ALA SER SEQRES 5 D 338 VAL ALA LYS ALA GLU ALA HIS GLY LEU THR VAL LYS SER SEQRES 6 D 338 VAL LYS ASP ALA VAL ALA ALA ALA ASP VAL VAL MET ILE SEQRES 7 D 338 LEU THR PRO ASP GLU PHE GLN GLY ARG LEU TYR LYS ASP SEQRES 8 D 338 GLU ILE GLU PRO ASN LEU LYS LYS GLY ALA THR LEU ALA SEQRES 9 D 338 PHE ALA HIS GLY PHE SER ILE HIS TYR ASN GLN VAL VAL SEQRES 10 D 338 PRO ARG ALA ASP LEU ASP VAL ILE MET ILE ALA PRO LYS SEQRES 11 D 338 ALA PRO GLY HIS THR VAL ARG SER GLU PHE VAL ARG GLY SEQRES 12 D 338 GLY GLY ILE PRO ASP LEU ILE ALA VAL TYR GLN ASP ALA SEQRES 13 D 338 SER GLY ASN ALA LYS ASN LEU ALA LEU SER TYR ALA CYS SEQRES 14 D 338 GLY VAL GLY GLY GLY ARG THR GLY ILE ILE GLU THR THR SEQRES 15 D 338 PHE LYS ASP GLU THR GLU THR ASP LEU PHE GLY GLU GLN SEQRES 16 D 338 ALA VAL LEU CYS GLY GLY CYS VAL GLU LEU VAL LYS ALA SEQRES 17 D 338 GLY PHE GLU THR LEU VAL GLU ALA GLY TYR ALA PRO GLU SEQRES 18 D 338 MET ALA TYR PHE GLU CYS LEU HIS GLU LEU LYS LEU ILE SEQRES 19 D 338 VAL ASP LEU MET PHE GLU GLY GLY ILE ALA ASN MET ASN SEQRES 20 D 338 TYR SER ILE SER ASN ASN ALA GLU TYR GLY GLU TYR VAL SEQRES 21 D 338 THR GLY PRO GLU VAL ILE ASN GLU GLN SER ARG GLN ALA SEQRES 22 D 338 MET ARG ASN ALA LEU LYS ARG ILE GLN ASP GLY GLU TYR SEQRES 23 D 338 ALA LYS MET PHE ILE THR GLU GLY ALA ALA ASN TYR PRO SEQRES 24 D 338 SER MET THR ALA TYR ARG ARG ASN ASN ALA ALA HIS GLN SEQRES 25 D 338 ILE GLU VAL VAL GLY GLU LYS LEU ARG THR MET MET PRO SEQRES 26 D 338 TRP ILE ALA ALA ASN LYS ILE VAL ASP LYS THR LYS ASN HET MG A 401 1 HET FE A 402 1 HET PGE A 403 10 HET MG B 401 1 HET FE B 402 1 HET PGE B 403 10 HET FE C 401 1 HET MG C 402 1 HET PEG C 403 7 HET MG D 401 1 HET FE D 402 1 HET PG4 D 403 13 HETNAM MG MAGNESIUM ION HETNAM FE FE (III) ION HETNAM PGE TRIETHYLENE GLYCOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM PG4 TETRAETHYLENE GLYCOL FORMUL 5 MG 4(MG 2+) FORMUL 6 FE 4(FE 3+) FORMUL 7 PGE 2(C6 H14 O4) FORMUL 13 PEG C4 H10 O3 FORMUL 16 PG4 C8 H18 O5 FORMUL 17 HOH *40(H2 O) HELIX 1 AA1 TYR A 5 CYS A 9 5 5 HELIX 2 AA2 LEU A 11 SER A 16 1 6 HELIX 3 AA3 GLY A 25 SER A 38 1 14 HELIX 4 AA4 ALA A 51 HIS A 59 1 9 HELIX 5 AA5 SER A 65 ALA A 72 1 8 HELIX 6 AA6 PRO A 81 GLU A 83 5 3 HELIX 7 AA7 PHE A 84 GLU A 92 1 9 HELIX 8 AA8 ILE A 93 LEU A 97 5 5 HELIX 9 AA9 GLY A 108 TYR A 113 1 6 HELIX 10 AB1 PRO A 132 ARG A 142 1 11 HELIX 11 AB2 ASN A 159 VAL A 171 1 13 HELIX 12 AB3 GLY A 172 THR A 176 5 5 HELIX 13 AB4 THR A 182 VAL A 197 1 16 HELIX 14 AB5 CYS A 199 ALA A 216 1 18 HELIX 15 AB6 ALA A 219 LEU A 228 1 10 HELIX 16 AB7 GLU A 230 ILE A 250 1 21 HELIX 17 AB8 SER A 251 ILE A 266 1 16 HELIX 18 AB9 ASN A 267 ASP A 283 1 17 HELIX 19 AC1 GLY A 284 ALA A 296 1 13 HELIX 20 AC2 TYR A 298 ALA A 310 1 13 HELIX 21 AC3 HIS A 311 MET A 323 1 13 HELIX 22 AC4 LEU B 11 SER B 16 1 6 HELIX 23 AC5 SER B 26 ASP B 37 1 12 HELIX 24 AC6 ALA B 51 HIS B 59 1 9 HELIX 25 AC7 SER B 65 ALA B 73 1 9 HELIX 26 AC8 PRO B 81 PHE B 84 5 4 HELIX 27 AC9 GLN B 85 ILE B 93 1 9 HELIX 28 AD1 GLY B 108 TYR B 113 1 6 HELIX 29 AD2 PRO B 132 VAL B 141 1 10 HELIX 30 AD3 ASN B 159 CYS B 169 1 11 HELIX 31 AD4 GLY B 172 GLY B 177 1 6 HELIX 32 AD5 THR B 182 VAL B 197 1 16 HELIX 33 AD6 CYS B 199 ALA B 216 1 18 HELIX 34 AD7 ALA B 219 LEU B 228 1 10 HELIX 35 AD8 GLU B 230 ILE B 250 1 21 HELIX 36 AD9 SER B 251 ILE B 266 1 16 HELIX 37 AE1 ASN B 267 ASP B 283 1 17 HELIX 38 AE2 GLY B 284 ALA B 296 1 13 HELIX 39 AE3 TYR B 298 HIS B 311 1 14 HELIX 40 AE4 HIS B 311 MET B 323 1 13 HELIX 41 AE5 MET B 324 ALA B 328 5 5 HELIX 42 AE6 TYR C 5 CYS C 9 5 5 HELIX 43 AE7 LEU C 11 LYS C 17 1 7 HELIX 44 AE8 GLY C 25 SER C 38 1 14 HELIX 45 AE9 ALA C 51 HIS C 59 1 9 HELIX 46 AF1 SER C 65 ALA C 72 1 8 HELIX 47 AF2 PRO C 81 GLU C 83 5 3 HELIX 48 AF3 PHE C 84 GLU C 92 1 9 HELIX 49 AF4 ILE C 93 LEU C 97 5 5 HELIX 50 AF5 GLY C 108 TYR C 113 1 6 HELIX 51 AF6 PRO C 132 ARG C 142 1 11 HELIX 52 AF7 ASN C 159 VAL C 171 1 13 HELIX 53 AF8 THR C 182 VAL C 197 1 16 HELIX 54 AF9 CYS C 199 ALA C 216 1 18 HELIX 55 AG1 ALA C 219 LEU C 228 1 10 HELIX 56 AG2 GLU C 230 ILE C 250 1 21 HELIX 57 AG3 SER C 251 ILE C 266 1 16 HELIX 58 AG4 ASN C 267 ASP C 283 1 17 HELIX 59 AG5 GLY C 284 ALA C 296 1 13 HELIX 60 AG6 TYR C 298 ALA C 310 1 13 HELIX 61 AG7 HIS C 311 MET C 323 1 13 HELIX 62 AG8 MET C 324 ALA C 328 5 5 HELIX 63 AG9 TYR D 5 CYS D 9 5 5 HELIX 64 AH1 LEU D 11 SER D 16 1 6 HELIX 65 AH2 GLY D 25 SER D 38 1 14 HELIX 66 AH3 SER D 50 HIS D 59 1 10 HELIX 67 AH4 SER D 65 ALA D 73 1 9 HELIX 68 AH5 PRO D 81 GLU D 83 5 3 HELIX 69 AH6 PHE D 84 ILE D 93 1 10 HELIX 70 AH7 GLU D 94 LEU D 97 5 4 HELIX 71 AH8 GLY D 108 TYR D 113 1 6 HELIX 72 AH9 PRO D 132 ARG D 142 1 11 HELIX 73 AI1 ASN D 159 VAL D 171 1 13 HELIX 74 AI2 GLY D 172 GLY D 177 1 6 HELIX 75 AI3 THR D 182 VAL D 197 1 16 HELIX 76 AI4 CYS D 199 ALA D 216 1 18 HELIX 77 AI5 ALA D 219 LEU D 228 1 10 HELIX 78 AI6 GLU D 230 ILE D 250 1 21 HELIX 79 AI7 SER D 251 ILE D 266 1 16 HELIX 80 AI8 ASN D 267 ASP D 283 1 17 HELIX 81 AI9 GLY D 284 ALA D 296 1 13 HELIX 82 AJ1 TYR D 298 HIS D 311 1 14 HELIX 83 AJ2 HIS D 311 MET D 323 1 13 SHEET 1 AA1 9 VAL A 3 TYR A 4 0 SHEET 2 AA1 9 ILE A 178 GLU A 180 -1 O ILE A 178 N TYR A 4 SHEET 3 AA1 9 ASP A 148 ASP A 155 1 N ILE A 150 O ILE A 179 SHEET 4 AA1 9 ASP A 123 PRO A 129 -1 N ALA A 128 O LEU A 149 SHEET 5 AA1 9 THR A 102 PHE A 105 1 N LEU A 103 O ILE A 125 SHEET 6 AA1 9 VAL A 75 ILE A 78 1 N VAL A 76 O ALA A 104 SHEET 7 AA1 9 VAL A 19 ILE A 22 1 N ILE A 22 O MET A 77 SHEET 8 AA1 9 VAL A 42 GLY A 45 1 O GLY A 45 N ILE A 21 SHEET 9 AA1 9 THR A 62 LYS A 64 1 O LYS A 64 N VAL A 44 SHEET 1 AA2 6 VAL B 19 ILE B 22 0 SHEET 2 AA2 6 VAL B 75 ILE B 78 1 O VAL B 75 N ALA B 20 SHEET 3 AA2 6 THR B 102 PHE B 105 1 O ALA B 104 N VAL B 76 SHEET 4 AA2 6 ASP B 123 PRO B 129 1 O ASP B 123 N LEU B 103 SHEET 5 AA2 6 ASP B 148 GLN B 154 -1 O TYR B 153 N VAL B 124 SHEET 6 AA2 6 ILE B 178 GLU B 180 1 O ILE B 179 N ILE B 150 SHEET 1 AA3 9 VAL C 3 TYR C 4 0 SHEET 2 AA3 9 ILE C 178 GLU C 180 -1 O ILE C 178 N TYR C 4 SHEET 3 AA3 9 ASP C 148 GLN C 154 1 N ILE C 150 O ILE C 179 SHEET 4 AA3 9 ASP C 123 PRO C 129 -1 N ALA C 128 O LEU C 149 SHEET 5 AA3 9 THR C 102 PHE C 105 1 N LEU C 103 O ASP C 123 SHEET 6 AA3 9 VAL C 75 ILE C 78 1 N ILE C 78 O ALA C 104 SHEET 7 AA3 9 LYS C 18 ILE C 22 1 N ALA C 20 O VAL C 75 SHEET 8 AA3 9 ASP C 41 GLY C 45 1 O ASP C 41 N VAL C 19 SHEET 9 AA3 9 THR C 62 LYS C 64 1 O THR C 62 N VAL C 44 SHEET 1 AA4 9 VAL D 3 TYR D 4 0 SHEET 2 AA4 9 ILE D 178 GLU D 180 -1 O ILE D 178 N TYR D 4 SHEET 3 AA4 9 ASP D 148 GLN D 154 1 N ASP D 148 O ILE D 179 SHEET 4 AA4 9 ASP D 123 PRO D 129 -1 N VAL D 124 O GLN D 154 SHEET 5 AA4 9 THR D 102 PHE D 105 1 N LEU D 103 O ASP D 123 SHEET 6 AA4 9 VAL D 75 ILE D 78 1 N VAL D 76 O ALA D 104 SHEET 7 AA4 9 LYS D 18 ILE D 22 1 N ALA D 20 O MET D 77 SHEET 8 AA4 9 ASP D 41 GLY D 45 1 O TYR D 43 N VAL D 19 SHEET 9 AA4 9 THR D 62 LYS D 64 1 O THR D 62 N VAL D 44 SSBOND 1 CYS A 9 CYS A 169 1555 1555 2.09 SSBOND 2 CYS B 9 CYS B 169 1555 1555 2.02 SSBOND 3 CYS C 9 CYS C 169 1555 1555 2.08 SSBOND 4 CYS D 9 CYS D 169 1555 1555 2.09 LINK OD2 ASP A 190 FE FE A 402 1555 1555 2.54 LINK OD1 ASP A 190 MG MG B 401 1555 1555 2.24 LINK OE2 GLU A 194 FE FE A 402 1555 1555 2.59 LINK OE1 GLU A 226 MG MG A 401 1555 1555 2.18 LINK OE1 GLU A 230 MG MG A 401 1555 1555 2.35 LINK MG MG A 401 OD1 ASP B 190 1555 1555 1.91 LINK MG MG A 401 O HOH B 506 1555 1555 2.38 LINK MG MG A 401 O HOH B 507 1555 1555 2.10 LINK OD2 ASP B 190 FE FE B 402 1555 1555 2.22 LINK OE2 GLU B 194 FE FE B 402 1555 1555 2.39 LINK OE2 GLU B 226 MG MG B 401 1555 1555 2.61 LINK OE1 GLU B 230 MG MG B 401 1555 1555 2.59 LINK FE FE B 402 O HOH B 501 1555 1555 2.49 LINK FE FE B 402 O HOH B 503 1555 1555 2.16 LINK OD2 ASP C 190 FE FE C 401 1555 1555 2.15 LINK OD1 ASP C 190 MG MG D 401 1555 1555 2.09 LINK OE2 GLU C 194 FE FE C 401 1555 1555 2.33 LINK OE1 GLU C 226 MG MG C 402 1555 1555 2.72 LINK OE2 GLU C 226 MG MG C 402 1555 1555 2.39 LINK OE2 GLU C 230 MG MG C 402 1555 1555 2.17 LINK MG MG C 402 O HOH C 506 1555 1555 2.45 LINK MG MG C 402 OD1 ASP D 190 1555 1555 2.23 LINK MG MG C 402 O HOH D 509 1555 1555 2.17 LINK O HOH C 505 FE FE D 402 1555 1555 2.67 LINK OD2 ASP D 190 FE FE D 402 1555 1555 2.40 LINK OE2 GLU D 194 FE FE D 402 1555 1555 2.31 LINK OE2 GLU D 226 MG MG D 401 1555 1555 2.83 LINK OE1 GLU D 230 MG MG D 401 1555 1555 2.62 LINK FE FE D 402 O HOH D 502 1555 1555 2.29 LINK FE FE D 402 O HOH D 508 1555 1555 2.57 SITE 1 AC1 5 GLU A 226 GLU A 230 ASP B 190 HOH B 506 SITE 2 AC1 5 HOH B 507 SITE 1 AC2 2 ASP A 190 GLU A 194 SITE 1 AC3 3 TYR A 298 THR A 302 ARG A 305 SITE 1 AC4 3 ASP A 190 GLU B 226 GLU B 230 SITE 1 AC5 5 ASP B 190 GLU B 194 HOH B 501 HOH B 503 SITE 2 AC5 5 HOH B 504 SITE 1 AC6 4 ASN A 252 TYR B 298 THR B 302 ARG B 305 SITE 1 AC7 3 ASP C 190 GLU C 194 HOH C 501 SITE 1 AC8 5 GLU C 226 GLU C 230 HOH C 506 ASP D 190 SITE 2 AC8 5 HOH D 509 SITE 1 AC9 3 TYR C 298 THR C 302 ARG C 305 SITE 1 AD1 3 ASP C 190 GLU D 226 GLU D 230 SITE 1 AD2 6 HOH C 505 ASP D 190 GLU D 194 HOH D 502 SITE 2 AD2 6 HOH D 503 HOH D 508 SITE 1 AD3 4 TYR C 248 TYR D 298 THR D 302 ARG D 305 CRYST1 185.050 185.050 185.050 90.00 90.00 90.00 P 21 3 48 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 0.005404 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005404 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005404 0.00000