HEADER HYDROLASE 20-APR-09 3H4R TITLE CRYSTAL STRUCTURE OF E. COLI RECE EXONUCLEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXODEOXYRIBONUCLEASE 8; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN: UNP RESIDUES 606-866; COMPND 5 SYNONYM: EXODEOXYRIBONUCLEASE VIII, EXO VIII; COMPND 6 EC: 3.1.11.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 GENE: B1350, JW1344, RECE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(AI); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET14B KEYWDS EXONUCLEASE, RECOMBINATION, HYDROLASE, NUCLEASE EXPDTA X-RAY DIFFRACTION AUTHOR C.E.BELL,J.ZHANG REVDAT 6 21-FEB-24 3H4R 1 REMARK REVDAT 5 13-OCT-21 3H4R 1 SEQADV REVDAT 4 01-NOV-17 3H4R 1 REMARK REVDAT 3 07-DEC-11 3H4R 1 JRNL REVDAT 2 13-JUL-11 3H4R 1 VERSN REVDAT 1 26-MAY-09 3H4R 0 JRNL AUTH J.ZHANG,X.XING,A.B.HERR,C.E.BELL JRNL TITL CRYSTAL STRUCTURE OF E. COLI RECE PROTEIN REVEALS A TOROIDAL JRNL TITL 2 TETRAMER FOR PROCESSING DOUBLE-STRANDED DNA BREAKS. JRNL REF STRUCTURE V. 17 690 2009 JRNL REFN ISSN 0969-2126 JRNL PMID 19446525 JRNL DOI 10.1016/J.STR.2009.03.008 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 3811437.520 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 13172 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) : 0.290 REMARK 3 FREE R VALUE : 0.313 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 656 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2028 REMARK 3 BIN R VALUE (WORKING SET) : 0.4760 REMARK 3 BIN FREE R VALUE : 0.4730 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 112 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.045 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1736 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 97.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -25.55000 REMARK 3 B22 (A**2) : -25.55000 REMARK 3 B33 (A**2) : 51.09000 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) : 0.52 REMARK 3 ESD FROM SIGMAA (A) : 0.83 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) : 0.58 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.99 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 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) : 1.480 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.590 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.670 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.690 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 65.57 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 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3H4R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052690. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-DEC-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 31-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97929 REMARK 200 MONOCHROMATOR : KOHZU HLD-4 DIAMOND(111) DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13172 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 23.50 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 23.40 REMARK 200 R MERGE FOR SHELL (I) : 0.70000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30-42% GLYCEROL, 100 MM DL-MALIC ACID, REMARK 280 PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 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 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 61.60000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 61.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 61.60000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 61.60000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 61.60000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 61.60000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 61.60000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 61.60000 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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.7 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -123.20000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 -61.60000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -61.60000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 61.60000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 -61.60000 REMARK 350 BIOMT3 4 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 -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 MET A 0 REMARK 465 GLU A 606 REMARK 465 ASN A 607 REMARK 465 TYR A 608 REMARK 465 HIS A 609 REMARK 465 ALA A 610 REMARK 465 GLY A 611 REMARK 465 PHE A 665 REMARK 465 ILE A 666 REMARK 465 VAL A 667 REMARK 465 ALA A 668 REMARK 465 PRO A 669 REMARK 465 GLU A 670 REMARK 465 PHE A 671 REMARK 465 ASN A 672 REMARK 465 ARG A 673 REMARK 465 ARG A 674 REMARK 465 THR A 675 REMARK 465 ASN A 676 REMARK 465 ALA A 677 REMARK 465 GLY A 678 REMARK 465 LYS A 679 REMARK 465 GLU A 680 REMARK 465 GLU A 681 REMARK 465 GLU A 682 REMARK 465 LYS A 683 REMARK 465 ALA A 684 REMARK 465 PHE A 685 REMARK 465 LEU A 686 REMARK 465 MET A 687 REMARK 465 GLU A 688 REMARK 465 CYS A 689 REMARK 465 ALA A 690 REMARK 465 SER A 691 REMARK 465 THR A 692 REMARK 465 GLY A 693 REMARK 465 LYS A 694 REMARK 465 THR A 695 REMARK 465 VAL A 696 REMARK 465 ILE A 697 REMARK 465 THR A 698 REMARK 465 ASN A 865 REMARK 465 ASP A 866 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 VAL A 637 CG1 CG2 REMARK 470 ASP A 638 CG OD1 OD2 REMARK 470 THR A 639 OG1 CG2 REMARK 470 THR A 640 OG1 CG2 REMARK 470 LYS A 641 CG CD CE NZ REMARK 470 THR A 642 OG1 CG2 REMARK 470 LYS A 643 CG CD CE NZ REMARK 470 THR A 644 OG1 CG2 REMARK 470 LEU A 645 CG CD1 CD2 REMARK 470 ASP A 646 CG OD1 OD2 REMARK 470 ARG A 664 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 700 CG CD OE1 OE2 REMARK 470 GLU A 701 CG CD OE1 OE2 REMARK 470 LYS A 704 CG CD CE NZ 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 PRO A 626 -38.35 -37.52 REMARK 500 LEU A 628 -13.42 -49.67 REMARK 500 LYS A 633 49.80 -78.27 REMARK 500 ASN A 634 -46.68 -173.78 REMARK 500 THR A 639 87.49 -48.08 REMARK 500 THR A 640 54.07 -163.49 REMARK 500 LYS A 641 86.77 -54.89 REMARK 500 LYS A 643 -30.44 177.50 REMARK 500 ASP A 646 34.42 -67.49 REMARK 500 LEU A 656 -75.72 -89.44 REMARK 500 ASN A 663 -152.24 -91.25 REMARK 500 GLU A 723 -115.32 -83.72 REMARK 500 SER A 724 -169.62 46.03 REMARK 500 ALA A 728 -107.76 -101.49 REMARK 500 GLU A 729 7.25 -60.42 REMARK 500 LYS A 770 -10.92 -34.09 REMARK 500 ALA A 791 50.41 -64.71 REMARK 500 GLN A 792 -19.89 175.27 REMARK 500 THR A 806 51.32 -104.55 REMARK 500 THR A 807 79.60 -164.75 REMARK 500 ILE A 808 143.06 -35.90 REMARK 500 GLU A 822 -49.20 -29.89 REMARK 500 ASP A 846 27.07 13.72 REMARK 500 LEU A 856 143.27 -37.54 REMARK 500 GLU A 862 8.58 -58.63 REMARK 500 TYR A 863 96.42 176.15 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 TYR A 863 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 3H4R A 606 866 UNP P15032 RECE_ECOLI 606 866 SEQADV 3H4R GLY A -3 UNP P15032 EXPRESSION TAG SEQADV 3H4R SER A -2 UNP P15032 EXPRESSION TAG SEQADV 3H4R HIS A -1 UNP P15032 EXPRESSION TAG SEQADV 3H4R MET A 0 UNP P15032 EXPRESSION TAG SEQADV 3H4R LEU A 658 UNP P15032 PRO 658 ENGINEERED MUTATION SEQRES 1 A 265 GLY SER HIS MET GLU ASN TYR HIS ALA GLY PRO GLY ILE SEQRES 2 A 265 SER LYS SER GLN LEU ASP ASP ILE ALA ASP THR PRO ALA SEQRES 3 A 265 LEU TYR LEU TRP ARG LYS ASN ALA PRO VAL ASP THR THR SEQRES 4 A 265 LYS THR LYS THR LEU ASP LEU GLY THR ALA PHE HIS CYS SEQRES 5 A 265 ARG VAL LEU GLU LEU GLU GLU PHE SER ASN ARG PHE ILE SEQRES 6 A 265 VAL ALA PRO GLU PHE ASN ARG ARG THR ASN ALA GLY LYS SEQRES 7 A 265 GLU GLU GLU LYS ALA PHE LEU MET GLU CYS ALA SER THR SEQRES 8 A 265 GLY LYS THR VAL ILE THR ALA GLU GLU GLY ARG LYS ILE SEQRES 9 A 265 GLU LEU MET TYR GLN SER VAL MET ALA LEU PRO LEU GLY SEQRES 10 A 265 GLN TRP LEU VAL GLU SER ALA GLY HIS ALA GLU SER SER SEQRES 11 A 265 ILE TYR TRP GLU ASP PRO GLU THR GLY ILE LEU CYS ARG SEQRES 12 A 265 CYS ARG PRO ASP LYS ILE ILE PRO GLU PHE HIS TRP ILE SEQRES 13 A 265 MET ASP VAL LYS THR THR ALA ASP ILE GLN ARG PHE LYS SEQRES 14 A 265 THR ALA TYR TYR ASP TYR ARG TYR HIS VAL GLN ASP ALA SEQRES 15 A 265 PHE TYR SER ASP GLY TYR GLU ALA GLN PHE GLY VAL GLN SEQRES 16 A 265 PRO THR PHE VAL PHE LEU VAL ALA SER THR THR ILE GLU SEQRES 17 A 265 CYS GLY ARG TYR PRO VAL GLU ILE PHE MET MET GLY GLU SEQRES 18 A 265 GLU ALA LYS LEU ALA GLY GLN GLN GLU TYR HIS ARG ASN SEQRES 19 A 265 LEU ARG THR LEU SER ASP CYS LEU ASN THR ASP GLU TRP SEQRES 20 A 265 PRO ALA ILE LYS THR LEU SER LEU PRO ARG TRP ALA LYS SEQRES 21 A 265 GLU TYR ALA ASN ASP HELIX 1 1 SER A 615 THR A 625 1 11 HELIX 2 2 THR A 625 LYS A 633 1 9 HELIX 3 3 ASP A 646 LEU A 656 1 11 HELIX 4 4 GLU A 657 SER A 662 1 6 HELIX 5 5 ARG A 703 MET A 713 1 11 HELIX 6 6 LEU A 715 GLU A 723 1 9 HELIX 7 7 PRO A 752 PHE A 754 5 3 HELIX 8 8 ASP A 765 TYR A 773 1 9 HELIX 9 9 TYR A 774 TYR A 776 5 3 HELIX 10 10 HIS A 779 GLY A 794 1 16 HELIX 11 11 GLY A 821 THR A 845 1 25 SHEET 1 A 2 ILE A 732 GLU A 735 0 SHEET 2 A 2 LEU A 742 CYS A 745 -1 O CYS A 743 N TRP A 734 SHEET 1 B 4 LYS A 749 ILE A 751 0 SHEET 2 B 4 TRP A 756 THR A 763 -1 O TRP A 756 N ILE A 751 SHEET 3 B 4 THR A 798 SER A 805 1 O THR A 798 N ILE A 757 SHEET 4 B 4 VAL A 815 MET A 819 -1 O PHE A 818 N PHE A 801 CRYST1 123.200 123.200 67.260 90.00 90.00 90.00 P 4 21 2 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 0.008117 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008117 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014868 0.00000