HEADER LIGASE/LIGASE INHIBITOR 18-NOV-10 3PN1 TITLE NOVEL BACTERIAL NAD+-DEPENDENT DNA LIGASE INHIBITORS WITH BROAD TITLE 2 SPECTRUM POTENCY AND ANTIBACTERIAL EFFICACY IN VIVO COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA LIGASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ADENYLATION DOMAIN; COMPND 5 SYNONYM: POLYDEOXYRIBONUCLEOTIDE SYNTHASE [NAD+]; COMPND 6 EC: 6.5.1.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE; SOURCE 3 ORGANISM_TAXID: 727; SOURCE 4 GENE: LIGA, LIG, LIGN, HI_1100; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ATP GRASP FOLD, LIGASE, DNA, BACTERIA, LIGASE-LIGASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.MILLS,A.EAKIN,E.BUURMAN,J.NEWMAN,N.GAO,H.HUYNH,K.JOHNSON,S.LAHIRI, AUTHOR 2 A.SHAPIRO,G.WALKUP,Y.WEI,S.STOKES REVDAT 5 21-FEB-24 3PN1 1 REMARK REVDAT 4 08-NOV-17 3PN1 1 REMARK REVDAT 3 22-FEB-12 3PN1 1 AUTHOR VERSN REVDAT 2 09-MAR-11 3PN1 1 JRNL REVDAT 1 12-JAN-11 3PN1 0 JRNL AUTH S.D.MILLS,A.E.EAKIN,E.T.BUURMAN,J.V.NEWMAN,N.GAO,H.HUYNH, JRNL AUTH 2 K.D.JOHNSON,S.LAHIRI,A.B.SHAPIRO,G.K.WALKUP,W.YANG, JRNL AUTH 3 S.S.STOKES JRNL TITL NOVEL BACTERIAL NAD+-DEPENDENT DNA LIGASE INHIBITORS WITH JRNL TITL 2 BROAD-SPECTRUM ACTIVITY AND ANTIBACTERIAL EFFICACY IN VIVO. JRNL REF ANTIMICROB.AGENTS CHEMOTHER. V. 55 1088 2011 JRNL REFN ISSN 0066-4804 JRNL PMID 21189350 JRNL DOI 10.1128/AAC.01181-10 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 36612 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1827 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2467 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.34 REMARK 3 BIN R VALUE (WORKING SET) : 0.2960 REMARK 3 BIN FREE R VALUE SET COUNT : 127 REMARK 3 BIN FREE R VALUE : 0.3400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2515 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 215 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : 0.01000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.133 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.456 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.940 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2616 ; 0.026 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3560 ; 2.052 ; 1.992 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 317 ; 6.766 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 126 ;34.133 ;24.048 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 428 ;15.171 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 21 ;20.798 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 395 ; 0.143 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2020 ; 0.010 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 1591 ; 1.269 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2573 ; 2.175 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1025 ; 3.386 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 987 ; 5.214 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 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 : 1.40 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. U VALUES REFINED INDIVIDUALLY. REMARK 4 REMARK 4 3PN1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-NOV-10. REMARK 100 THE DEPOSITION ID IS D_1000062573. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E+ DW REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36612 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.950 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% (W/V) POLYETHYLENE GLYCOL (PEG) REMARK 280 3500, 350MM SODIUM POTASSIUM TARTRATE, PH 7.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 28.01150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 68.90300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 68.90300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 42.01725 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 68.90300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 68.90300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 14.00575 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 68.90300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 68.90300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 42.01725 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 68.90300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 68.90300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 14.00575 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 28.01150 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: MONOMERIC 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 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 96 CG CD CE NZ REMARK 470 LYS A 107 CG CD CE NZ 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 ARG A 101 O HOH A 494 2.05 REMARK 500 O HOH A 393 O HOH A 506 2.19 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 CYS A 113 CB CYS A 113 SG 0.102 REMARK 500 GLY A 282 N GLY A 282 CA 0.093 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 168 NE - CZ - NH1 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG A 168 NE - CZ - NH2 ANGL. DEV. = 4.1 DEGREES REMARK 500 GLY A 282 C - N - CA ANGL. DEV. = -17.5 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 81 -169.26 -103.03 REMARK 500 THR A 162 146.59 -170.23 REMARK 500 SER A 305 -109.29 32.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IVH A 319 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IWH A 320 DBREF 3PN1 A 1 318 UNP P43813 DNLJ_HAEIN 1 318 SEQRES 1 A 318 MET THR ASN ILE GLN THR GLN LEU ASP ASN LEU ARG LYS SEQRES 2 A 318 THR LEU ARG GLN TYR GLU TYR GLU TYR HIS VAL LEU ASP SEQRES 3 A 318 ASN PRO SER VAL PRO ASP SER GLU TYR ASP ARG LEU PHE SEQRES 4 A 318 HIS GLN LEU LYS ALA LEU GLU LEU GLU HIS PRO GLU PHE SEQRES 5 A 318 LEU THR SER ASP SER PRO THR GLN ARG VAL GLY ALA LYS SEQRES 6 A 318 PRO LEU SER GLY PHE SER GLN ILE ARG HIS GLU ILE PRO SEQRES 7 A 318 MET LEU SER LEU ASP ASN ALA PHE SER ASP ALA GLU PHE SEQRES 8 A 318 ASN ALA PHE VAL LYS ARG ILE GLU ASP ARG LEU ILE LEU SEQRES 9 A 318 LEU PRO LYS PRO LEU THR PHE CYS CYS GLU PRO LYS LEU SEQRES 10 A 318 ASP GLY LEU ALA VAL SER ILE LEU TYR VAL ASN GLY GLU SEQRES 11 A 318 LEU THR GLN ALA ALA THR ARG GLY ASP GLY THR THR GLY SEQRES 12 A 318 GLU ASP ILE THR ALA ASN ILE ARG THR ILE ARG ASN VAL SEQRES 13 A 318 PRO LEU GLN LEU LEU THR ASP ASN PRO PRO ALA ARG LEU SEQRES 14 A 318 GLU VAL ARG GLY GLU VAL PHE MET PRO HIS ALA GLY PHE SEQRES 15 A 318 GLU ARG LEU ASN LYS TYR ALA LEU GLU HIS ASN GLU LYS SEQRES 16 A 318 THR PHE ALA ASN PRO ARG ASN ALA ALA ALA GLY SER LEU SEQRES 17 A 318 ARG GLN LEU ASP PRO ASN ILE THR SER LYS ARG PRO LEU SEQRES 18 A 318 VAL LEU ASN ALA TYR GLY ILE GLY ILE ALA GLU GLY VAL SEQRES 19 A 318 ASP LEU PRO THR THR HIS TYR ALA ARG LEU GLN TRP LEU SEQRES 20 A 318 LYS SER ILE GLY ILE PRO VAL ASN PRO GLU ILE ARG LEU SEQRES 21 A 318 CYS ASN GLY ALA ASP GLU VAL LEU GLY PHE TYR ARG ASP SEQRES 22 A 318 ILE GLN ASN LYS ARG SER SER LEU GLY TYR ASP ILE ASP SEQRES 23 A 318 GLY THR VAL LEU LYS ILE ASN ASP ILE ALA LEU GLN ASN SEQRES 24 A 318 GLU LEU GLY PHE ILE SER LYS ALA PRO ARG TRP ALA ILE SEQRES 25 A 318 ALA TYR LYS PHE PRO ALA HET IVH A 319 24 HET IWH A 320 19 HETNAM IVH 2-(BUTYLSULFANYL)ADENOSINE HETNAM IWH 1-(2,4-DIMETHYLBENZYL)-6-OXO-1,6-DIHYDROPYRIDINE-3- HETNAM 2 IWH CARBOXAMIDE FORMUL 2 IVH C14 H21 N5 O4 S FORMUL 3 IWH C15 H16 N2 O2 FORMUL 4 HOH *215(H2 O) HELIX 1 1 THR A 2 VAL A 24 1 23 HELIX 2 2 PRO A 31 HIS A 49 1 19 HELIX 3 3 PRO A 50 LEU A 53 5 4 HELIX 4 4 SER A 57 ARG A 61 5 5 HELIX 5 5 SER A 87 LEU A 102 1 16 HELIX 6 6 ILE A 146 THR A 152 1 7 HELIX 7 7 PRO A 178 GLU A 191 1 14 HELIX 8 8 ASN A 199 ARG A 209 1 11 HELIX 9 9 ASP A 212 SER A 217 1 6 HELIX 10 10 THR A 239 ILE A 250 1 12 HELIX 11 11 GLY A 263 ARG A 278 1 16 HELIX 12 12 SER A 279 LEU A 281 5 3 HELIX 13 13 ASP A 294 GLY A 302 1 9 SHEET 1 A 2 GLN A 72 ARG A 74 0 SHEET 2 A 2 THR A 142 GLU A 144 -1 O GLY A 143 N ILE A 73 SHEET 1 B 5 ASN A 84 ALA A 85 0 SHEET 2 B 5 ALA A 311 LYS A 315 1 O LYS A 315 N ALA A 85 SHEET 3 B 5 ILE A 285 ILE A 292 -1 N LEU A 290 O ILE A 312 SHEET 4 B 5 THR A 110 LEU A 117 -1 N CYS A 112 O LYS A 291 SHEET 5 B 5 ARG A 259 ASN A 262 -1 O CYS A 261 N PHE A 111 SHEET 1 C 4 GLU A 130 THR A 136 0 SHEET 2 C 4 LEU A 120 VAL A 127 -1 N LEU A 125 O GLN A 133 SHEET 3 C 4 ARG A 168 PHE A 176 -1 O LEU A 169 N TYR A 126 SHEET 4 C 4 VAL A 222 GLU A 232 -1 O GLY A 229 N GLU A 170 SHEET 1 D 2 PHE A 303 ILE A 304 0 SHEET 2 D 2 ALA A 307 PRO A 308 -1 O ALA A 307 N ILE A 304 SITE 1 AC1 13 LEU A 82 GLU A 114 PRO A 115 LYS A 116 SITE 2 AC1 13 LEU A 117 ALA A 121 ARG A 137 GLU A 174 SITE 3 AC1 13 TYR A 226 VAL A 289 LYS A 291 HOH A 397 SITE 4 AC1 13 HOH A 534 SITE 1 AC2 10 TYR A 18 TYR A 22 HIS A 23 ASN A 27 SITE 2 AC2 10 VAL A 30 PRO A 31 ASP A 32 TYR A 35 SITE 3 AC2 10 HOH A 329 HOH A 346 CRYST1 137.806 137.806 56.023 90.00 90.00 90.00 P 43 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 0.007257 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007257 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017850 0.00000