HEADER OXIDOREDUCTASE 29-MAR-99 1ZFJ TITLE INOSINE MONOPHOSPHATE DEHYDROGENASE (IMPDH; EC 1.1.1.205) FROM TITLE 2 STREPTOCOCCUS PYOGENES COMPND MOL_ID: 1; COMPND 2 MOLECULE: INOSINE MONOPHOSPHATE DEHYDROGENASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN, CBS DOMAIN; COMPND 5 EC: 1.1.1.205; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PYOGENES; SOURCE 3 ORGANISM_TAXID: 1314; SOURCE 4 EXPRESSION_SYSTEM: STREPTOCOCCUS PYOGENES; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 1314; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: ESCHERICHIA COLI KEYWDS IMPDH, DEHYDROGENASE, CBS DOMAINS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.ZHANG,G.EVANS,F.J.ROTELLA,E.M.WESTBROOK,D.BENO,E.HUBERMAN, AUTHOR 2 A.JOACHIMIAK,F.R.COLLART REVDAT 4 27-DEC-23 1ZFJ 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1ZFJ 1 VERSN REVDAT 2 24-FEB-09 1ZFJ 1 VERSN REVDAT 1 29-MAR-00 1ZFJ 0 JRNL AUTH R.ZHANG,G.EVANS,F.J.ROTELLA,E.M.WESTBROOK,D.BENO,E.HUBERMAN, JRNL AUTH 2 A.JOACHIMIAK,F.R.COLLART JRNL TITL CHARACTERISTICS AND CRYSTAL STRUCTURE OF BACTERIAL JRNL TITL 2 INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE. JRNL REF BIOCHEMISTRY V. 38 4691 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10200156 JRNL DOI 10.1021/BI982858V REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.2 REMARK 3 NUMBER OF REFLECTIONS : 39729 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 SET) : 0.232 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3980 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.01 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 70.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4706 REMARK 3 BIN R VALUE (WORKING SET) : 0.3570 REMARK 3 BIN FREE R VALUE : 0.3680 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 534 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3544 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 499 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 9.84000 REMARK 3 B22 (A**2) : 9.84000 REMARK 3 B33 (A**2) : -19.70000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.37 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 2.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.370 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.210 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.920 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.980 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.020 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : IMP.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : IMP.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1ZFJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-MAR-99. REMARK 100 THE DEPOSITION ID IS D_1000000749. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 110.00 REMARK 200 PH : 7.20 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791,1.0781 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000, DENZO REMARK 200 DATA SCALING SOFTWARE : HKL-2000, SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44921 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.31900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS, CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES (PH 7.2), 1.8 M AMMONIUM REMARK 280 SULFATE, 10 MM COCL2, PH 7.20 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 11555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 12555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 13555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 14555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 15555 Y+1/2,X+1/2,-Z+1/2 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 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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 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 75.74000 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 75.74000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 50.84000 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 75.74000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 75.74000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 50.84000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 75.74000 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 75.74000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 50.84000 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 75.74000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 75.74000 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 50.84000 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 75.74000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 75.74000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 50.84000 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 75.74000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 75.74000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 50.84000 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 75.74000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 75.74000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 50.84000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 75.74000 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 75.74000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 50.84000 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 300 REMARK: S. PYOGENES IMPDH IS A TETRAMER WITH ITS FOUR SUBUNITS REMARK 300 RELATED BY A CRYSTALLOGRAPHIC FOURFOLD AXIS. EACH MONOMER REMARK 300 HAS A TWO-DOMAIN STRUCTURE: A CATALYTIC DOMAIN REMARK 300 (AMINO ACID RESIDUES 2-92 AND 224-492) FORMING THE INTERIOR REMARK 300 CORE OF THE ACTIVE TETRAMERIC ENZYME AND A CBS DIMER DOMAIN REMARK 300 (RESIDUES 93-223) PROJECTING OUTWARD FROM THE CORNERS OF REMARK 300 THE SQUARE. THE CBS DESIGNATION ARISES FROM THE ORIGINAL REMARK 300 IDENTIFICATION OF THIS FOLDING MOTIF IN THE ENZYME REMARK 300 CYSTATHIONINE-"BETA"-SYNTHASE [BATEMAN, A. (1997) TRENDS REMARK 300 BIOCHEM. SCI. 22, 12-13]. THE CBS DIMER DOMAIN, FOUND IN REMARK 300 IMPDH PROTEINS FROM ALL THREE KINGDOMS, IS COMPOSED OF TWO REMARK 300 CBS MOTIFS RELATED BY APPROXIMATE TWOFOLD SYMMETRY (RMS REMARK 300 DEVIATIONS BETWEEN ALPHA CARBON ATOMS: 2.7 ANGSTROMS). REMARK 300 EACH CBS MOTIF HAS THE CHARACTERISTIC REMARK 300 SHEET/HELIX/SHEET/SHEET/HELIX TOPOLOGY. THIS IS THE FIRST REMARK 300 REPORTED COMPLETE STRUCTURE OF A CBS DIMER DOMAIN, A REMARK 300 FOLDING MOTIF PROPOSED TO ACT AS A REGULATORY ELEMENT REMARK 300 SINCE MUTATIONS LEAD TO THE HUMAN DISEASE HOMOCYSTINURIA. REMARK 300 EACH IPMDH MONOMER CONTAINS IMP IN THE CATALYTIC SITE. REMARK 300 THIS SUBSTRATE IS NOT COVALENTLY BOUND TO THE ACTIVE SITE REMARK 300 CYS310 SUGGESTING THAT IMP DOES NOT FORM A COVALENT BOND REMARK 300 IN THE ABSENCE OF NAD. 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: 21490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 72650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -121.0 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 151.48000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 151.48000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 151.48000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 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 151.48000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 54690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 133580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -237.0 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 151.48000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 151.48000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 151.48000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 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 151.48000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 151.48000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 6 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 151.48000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 7 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 7 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 8 0.000000 -1.000000 0.000000 151.48000 REMARK 350 BIOMT2 8 -1.000000 0.000000 0.000000 151.48000 REMARK 350 BIOMT3 8 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 GLY A 402 REMARK 465 SER A 403 REMARK 465 SER A 404 REMARK 465 ASP A 405 REMARK 465 ARG A 406 REMARK 465 TYR A 407 REMARK 465 PHE A 408 REMARK 465 GLN A 409 REMARK 465 GLY A 410 REMARK 465 SER A 411 REMARK 465 VAL A 412 REMARK 465 ASN A 413 REMARK 465 GLU A 414 REMARK 465 ALA A 415 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 LYS A 109 CG CD CE NZ REMARK 470 GLU A 114 CG CD OE1 OE2 REMARK 470 ARG A 121 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 143 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 400 CG CD CE NZ REMARK 470 LYS A 401 CG CD CE NZ REMARK 470 ASN A 416 CG OD1 ND2 REMARK 470 LYS A 417 CG CD CE NZ REMARK 470 LEU A 418 CG CD1 CD2 REMARK 470 VAL A 492 CA C O CB CG1 CG2 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 508 O HOH A 676 1.73 REMARK 500 OD1 ASN A 275 O HOH A 641 2.10 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 O HOH A 866 O HOH A 866 6565 2.10 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 LYS A 10 -175.93 -176.10 REMARK 500 PRO A 47 41.83 -72.04 REMARK 500 VAL A 56 -52.00 -128.85 REMARK 500 HIS A 108 161.37 -44.79 REMARK 500 ARG A 121 86.54 47.63 REMARK 500 ILE A 155 -6.31 -55.42 REMARK 500 ASN A 193 -6.41 -58.37 REMARK 500 PHE A 273 66.10 -118.21 REMARK 500 ALA A 284 15.84 -140.64 REMARK 500 LYS A 400 -156.10 -52.74 REMARK 500 VAL A 419 71.15 62.04 REMARK 500 SER A 491 166.71 55.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ASC REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE CYSTEINE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP A 500 DBREF 1ZFJ A 2 492 UNP P0C0H6 IMDH_STRPY 2 492 SEQADV 1ZFJ TYR A 387 UNP P0C0H6 PHE 387 CONFLICT SEQADV 1ZFJ MSE A 53 UNP P0C0H6 MET 53 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 61 UNP P0C0H6 MET 61 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 78 UNP P0C0H6 MET 78 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 117 UNP P0C0H6 MET 117 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 145 UNP P0C0H6 MET 145 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 159 UNP P0C0H6 MET 159 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 364 UNP P0C0H6 MET 364 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 368 UNP P0C0H6 MET 368 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 393 UNP P0C0H6 MET 393 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 399 UNP P0C0H6 MET 399 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 440 UNP P0C0H6 MET 440 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 448 UNP P0C0H6 MET 448 MODIFIED RESIDUE SEQADV 1ZFJ MSE A 468 UNP P0C0H6 MET 468 MODIFIED RESIDUE SEQRES 1 A 491 SER ASN TRP ASP THR LYS PHE LEU LYS LYS GLY TYR THR SEQRES 2 A 491 PHE ASP ASP VAL LEU LEU ILE PRO ALA GLU SER HIS VAL SEQRES 3 A 491 LEU PRO ASN GLU VAL ASP LEU LYS THR LYS LEU ALA ASP SEQRES 4 A 491 ASN LEU THR LEU ASN ILE PRO ILE ILE THR ALA ALA MSE SEQRES 5 A 491 ASP THR VAL THR GLY SER LYS MSE ALA ILE ALA ILE ALA SEQRES 6 A 491 ARG ALA GLY GLY LEU GLY VAL ILE HIS LYS ASN MSE SER SEQRES 7 A 491 ILE THR GLU GLN ALA GLU GLU VAL ARG LYS VAL LYS ARG SEQRES 8 A 491 SER GLU ASN GLY VAL ILE ILE ASP PRO PHE PHE LEU THR SEQRES 9 A 491 PRO GLU HIS LYS VAL SER GLU ALA GLU GLU LEU MSE GLN SEQRES 10 A 491 ARG TYR ARG ILE SER GLY VAL PRO ILE VAL GLU THR LEU SEQRES 11 A 491 ALA ASN ARG LYS LEU VAL GLY ILE ILE THR ASN ARG ASP SEQRES 12 A 491 MSE ARG PHE ILE SER ASP TYR ASN ALA PRO ILE SER GLU SEQRES 13 A 491 HIS MSE THR SER GLU HIS LEU VAL THR ALA ALA VAL GLY SEQRES 14 A 491 THR ASP LEU GLU THR ALA GLU ARG ILE LEU HIS GLU HIS SEQRES 15 A 491 ARG ILE GLU LYS LEU PRO LEU VAL ASP ASN SER GLY ARG SEQRES 16 A 491 LEU SER GLY LEU ILE THR ILE LYS ASP ILE GLU LYS VAL SEQRES 17 A 491 ILE GLU PHE PRO HIS ALA ALA LYS ASP GLU PHE GLY ARG SEQRES 18 A 491 LEU LEU VAL ALA ALA ALA VAL GLY VAL THR SER ASP THR SEQRES 19 A 491 PHE GLU ARG ALA GLU ALA LEU PHE GLU ALA GLY ALA ASP SEQRES 20 A 491 ALA ILE VAL ILE ASP THR ALA HIS GLY HIS SER ALA GLY SEQRES 21 A 491 VAL LEU ARG LYS ILE ALA GLU ILE ARG ALA HIS PHE PRO SEQRES 22 A 491 ASN ARG THR LEU ILE ALA GLY ASN ILE ALA THR ALA GLU SEQRES 23 A 491 GLY ALA ARG ALA LEU TYR ASP ALA GLY VAL ASP VAL VAL SEQRES 24 A 491 LYS VAL GLY ILE GLY PRO GLY SER ILE CYS THR THR ARG SEQRES 25 A 491 VAL VAL ALA GLY VAL GLY VAL PRO GLN VAL THR ALA ILE SEQRES 26 A 491 TYR ASP ALA ALA ALA VAL ALA ARG GLU TYR GLY LYS THR SEQRES 27 A 491 ILE ILE ALA ASP GLY GLY ILE LYS TYR SER GLY ASP ILE SEQRES 28 A 491 VAL LYS ALA LEU ALA ALA GLY GLY ASN ALA VAL MSE LEU SEQRES 29 A 491 GLY SER MSE PHE ALA GLY THR ASP GLU ALA PRO GLY GLU SEQRES 30 A 491 THR GLU ILE TYR GLN GLY ARG LYS TYR LYS THR TYR ARG SEQRES 31 A 491 GLY MSE GLY SER ILE ALA ALA MSE LYS LYS GLY SER SER SEQRES 32 A 491 ASP ARG TYR PHE GLN GLY SER VAL ASN GLU ALA ASN LYS SEQRES 33 A 491 LEU VAL PRO GLU GLY ILE GLU GLY ARG VAL ALA TYR LYS SEQRES 34 A 491 GLY ALA ALA SER ASP ILE VAL PHE GLN MSE LEU GLY GLY SEQRES 35 A 491 ILE ARG SER GLY MSE GLY TYR VAL GLY ALA GLY ASP ILE SEQRES 36 A 491 GLN GLU LEU HIS GLU ASN ALA GLN PHE VAL GLU MSE SER SEQRES 37 A 491 GLY ALA GLY LEU ILE GLU SER HIS PRO HIS ASP VAL GLN SEQRES 38 A 491 ILE THR ASN GLU ALA PRO ASN TYR SER VAL MODRES 1ZFJ MSE A 53 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 61 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 78 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 117 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 145 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 159 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 364 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 368 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 393 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 399 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 440 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 448 MET SELENOMETHIONINE MODRES 1ZFJ MSE A 468 MET SELENOMETHIONINE HET MSE A 53 8 HET MSE A 61 8 HET MSE A 78 8 HET MSE A 117 8 HET MSE A 145 8 HET MSE A 159 8 HET MSE A 364 8 HET MSE A 368 8 HET MSE A 393 8 HET MSE A 399 8 HET MSE A 440 8 HET MSE A 448 8 HET MSE A 468 8 HET IMP A 500 23 HETNAM MSE SELENOMETHIONINE HETNAM IMP INOSINIC ACID FORMUL 1 MSE 13(C5 H11 N O2 SE) FORMUL 2 IMP C10 H13 N4 O8 P FORMUL 3 HOH *499(H2 O) HELIX 1 1 ASN A 3 THR A 6 5 4 HELIX 2 2 PHE A 15 ASP A 17 5 3 HELIX 3 3 PRO A 29 GLU A 31 5 3 HELIX 4 4 SER A 59 ARG A 67 5 9 HELIX 5 5 ILE A 80 SER A 93 1 14 HELIX 6 6 VAL A 110 ARG A 119 1 10 HELIX 7 7 ASN A 142 PHE A 147 5 6 HELIX 8 8 LEU A 173 GLU A 182 1 10 HELIX 9 9 ILE A 203 GLU A 211 1 9 HELIX 10 10 THR A 235 ALA A 245 1 11 HELIX 11 11 ALA A 260 HIS A 272 1 13 HELIX 12 12 ALA A 286 ASP A 294 1 9 HELIX 13 13 THR A 312 VAL A 315 1 4 HELIX 14 14 GLN A 322 GLU A 335 1 14 HELIX 15 15 SER A 349 ALA A 357 1 9 HELIX 16 16 ALA A 433 VAL A 451 1 19 HELIX 17 17 ILE A 456 ASN A 462 1 7 HELIX 18 18 GLY A 470 SER A 476 1 7 SHEET 1 A 3 PHE A 103 THR A 105 0 SHEET 2 A 3 GLY A 124 VAL A 128 1 N PRO A 126 O LEU A 104 SHEET 3 A 3 LEU A 136 THR A 141 -1 N ILE A 140 O VAL A 125 SHEET 1 B 3 THR A 166 ALA A 168 0 SHEET 2 B 3 LYS A 187 VAL A 191 1 N PRO A 189 O ALA A 167 SHEET 3 B 3 LEU A 197 THR A 202 -1 N ILE A 201 O LEU A 188 SHEET 1 C 5 ALA A 226 VAL A 229 0 SHEET 2 C 5 ALA A 249 ILE A 252 1 N ALA A 249 O ALA A 227 SHEET 3 C 5 LEU A 278 ILE A 283 1 N ILE A 279 O ILE A 250 SHEET 4 C 5 VAL A 299 VAL A 302 1 N VAL A 299 O ALA A 280 SHEET 5 C 5 THR A 339 ALA A 342 1 N THR A 339 O VAL A 300 SHEET 1 D 3 THR A 379 TYR A 382 0 SHEET 2 D 3 ARG A 385 ARG A 391 -1 N TYR A 387 O GLU A 380 SHEET 3 D 3 GLU A 424 ALA A 428 -1 N VAL A 427 O LYS A 388 SHEET 1 E 2 THR A 36 ALA A 39 0 SHEET 2 E 2 LEU A 42 LEU A 44 -1 N LEU A 44 O THR A 36 LINK C ALA A 52 N MSE A 53 1555 1555 1.33 LINK C MSE A 53 N ASP A 54 1555 1555 1.33 LINK C LYS A 60 N MSE A 61 1555 1555 1.33 LINK C MSE A 61 N ALA A 62 1555 1555 1.33 LINK C ASN A 77 N MSE A 78 1555 1555 1.33 LINK C MSE A 78 N SER A 79 1555 1555 1.33 LINK C LEU A 116 N MSE A 117 1555 1555 1.33 LINK C MSE A 117 N GLN A 118 1555 1555 1.33 LINK C ASP A 144 N MSE A 145 1555 1555 1.33 LINK C MSE A 145 N ARG A 146 1555 1555 1.33 LINK C HIS A 158 N MSE A 159 1555 1555 1.33 LINK C MSE A 159 N THR A 160 1555 1555 1.33 LINK C VAL A 363 N MSE A 364 1555 1555 1.33 LINK C MSE A 364 N LEU A 365 1555 1555 1.33 LINK C SER A 367 N MSE A 368 1555 1555 1.33 LINK C MSE A 368 N PHE A 369 1555 1555 1.33 LINK C GLY A 392 N MSE A 393 1555 1555 1.33 LINK C MSE A 393 N GLY A 394 1555 1555 1.33 LINK C ALA A 398 N MSE A 399 1555 1555 1.33 LINK C MSE A 399 N LYS A 400 1555 1555 1.33 LINK C GLN A 439 N MSE A 440 1555 1555 1.33 LINK C MSE A 440 N LEU A 441 1555 1555 1.33 LINK C GLY A 447 N MSE A 448 1555 1555 1.33 LINK C MSE A 448 N GLY A 449 1555 1555 1.33 LINK C GLU A 467 N MSE A 468 1555 1555 1.33 LINK C MSE A 468 N SER A 469 1555 1555 1.33 SITE 1 ASC 1 CYS A 310 SITE 1 AC1 18 ALA A 51 GLY A 307 SER A 308 ILE A 309 SITE 2 AC1 18 CYS A 310 ASP A 343 GLY A 345 MSE A 364 SITE 3 AC1 18 GLY A 366 SER A 367 TYR A 390 GLY A 392 SITE 4 AC1 18 MSE A 393 GLY A 394 GLU A 421 GLY A 422 SITE 5 AC1 18 HOH A 580 HOH A 636 CRYST1 151.480 151.480 101.680 90.00 90.00 90.00 I 4 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 0.006601 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006601 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009835 0.00000