HEADER HYDROLASE 23-AUG-17 5Y9A TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF PEPTIDYL TRNA HYDROLASE WITH A TITLE 2 PHOSPHATE ION AT THE SUBSTRATE BINDING SITE AND CYTARABINE AT A NEW TITLE 3 LIGAND BINDING SITE AT 1.1 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDYL-TRNA HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PTH; COMPND 5 EC: 3.1.1.29; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACINETOBACTER BAUMANNII (STRAIN ATCC 19606 / SOURCE 3 DSM 30007 / CIP 70.34 / JCM 6841 / NBRC 109757 / NCIMB 12457 / NCTC SOURCE 4 12156 / 81); SOURCE 5 ORGANISM_TAXID: 575584; SOURCE 6 STRAIN: ATCC 19606 / DSM 30007 / CIP 70.34 / JCM 6841 / NBRC 109757 SOURCE 7 / NCIMB 12457 / NCTC 12156 / 81; SOURCE 8 GENE: PTH, F911_03144, HMPREF0010_01329; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.KAUSHIK,N.IQBAL,N.SINGH,P.K.SINGH,S.SHARMA,T.P.SINGH REVDAT 3 22-NOV-23 5Y9A 1 REMARK REVDAT 2 27-MAR-19 5Y9A 1 JRNL REVDAT 1 13-SEP-17 5Y9A 0 SPRSDE 13-SEP-17 5Y9A 4LWR JRNL AUTH S.KAUSHIK,N.IQBAL,N.SINGH,J.S.SIKARWAR,P.K.SINGH,P.SHARMA, JRNL AUTH 2 P.KAUR,S.SHARMA,M.OWAIS,T.P.SINGH JRNL TITL SEARCH OF MULTIPLE HOT SPOTS ON THE SURFACE OF PEPTIDYL-TRNA JRNL TITL 2 HYDROLASE: STRUCTURAL, BINDING AND ANTIBACTERIAL STUDIES. JRNL REF BIOCHEM. J. V. 475 547 2018 JRNL REFN ESSN 1470-8728 JRNL PMID 29301982 JRNL DOI 10.1042/BCJ20170666 REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 64713 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) : 0.127 REMARK 3 R VALUE (WORKING SET) : 0.125 REMARK 3 FREE R VALUE : 0.159 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3454 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.13 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4617 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.90 REMARK 3 BIN R VALUE (WORKING SET) : 0.2360 REMARK 3 BIN FREE R VALUE SET COUNT : 263 REMARK 3 BIN FREE R VALUE : 0.2230 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1496 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 245 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.16000 REMARK 3 B22 (A**2) : -0.09000 REMARK 3 B33 (A**2) : 0.25000 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): 0.027 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.030 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.018 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.846 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.980 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.967 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1554 ; 0.029 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1489 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2102 ; 2.166 ; 1.966 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3423 ; 3.272 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 195 ; 5.923 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 69 ;34.348 ;23.913 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 254 ;11.871 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ; 7.626 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 222 ; 0.170 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1787 ; 0.013 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 371 ; 0.020 ; 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): 783 ; 2.587 ; 1.047 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 782 ; 2.589 ; 1.045 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 977 ; 2.995 ; 1.585 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 978 ; 2.999 ; 1.586 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 771 ; 3.391 ; 1.462 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 767 ; 3.394 ; 1.462 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1120 ; 3.960 ; 2.034 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1910 ; 5.996 ;11.676 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1778 ; 5.032 ;10.113 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 3043 ;10.748 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 54 ;48.807 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 3198 ;12.629 ; 5.000 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 : NULL 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 5Y9A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-AUG-17. REMARK 100 THE DEPOSITION ID IS D_1300004870. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUN-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68259 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 16.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.16 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: MOLREP REMARK 200 STARTING MODEL: 4LWR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, PEG 400, PEG 1500, PH 7.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 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 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 17.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.07500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.08000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.07500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.08000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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 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 513 O HOH A 539 1.89 REMARK 500 O HOH A 323 O HOH A 518 2.13 REMARK 500 O HOH A 401 O HOH A 487 2.13 REMARK 500 O HOH A 395 O HOH A 530 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 SER A 5 CB SER A 5 OG -0.098 REMARK 500 GLU A 30 CD GLU A 30 OE1 -0.125 REMARK 500 ARG A 61 NE ARG A 61 CZ -0.079 REMARK 500 GLN A 84 CD GLN A 84 NE2 -0.157 REMARK 500 GLY A 137 N GLY A 137 CA 0.101 REMARK 500 GLY A 137 C GLY A 137 O -0.125 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 133 NE - CZ - NH1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 133 NE - CZ - NH2 ANGL. DEV. = 5.6 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 MET A 1 -145.31 55.49 REMARK 500 TYR A 68 152.21 76.36 REMARK 500 ASN A 128 35.85 -84.90 REMARK 500 PRO A 139 11.41 -63.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 544 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A 545 DISTANCE = 6.44 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AR3 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 202 DBREF 5Y9A A 1 193 UNP D0C9L6 D0C9L6_ACIB2 1 193 SEQADV 5Y9A GLY A -2 UNP D0C9L6 EXPRESSION TAG SEQADV 5Y9A SER A -1 UNP D0C9L6 EXPRESSION TAG SEQADV 5Y9A HIS A 0 UNP D0C9L6 EXPRESSION TAG SEQRES 1 A 196 GLY SER HIS MET SER ASN ILE SER LEU ILE VAL GLY LEU SEQRES 2 A 196 GLY ASN PRO GLY SER GLU TYR ALA GLN THR ARG HIS ASN SEQRES 3 A 196 ALA GLY PHE TRP PHE VAL GLU GLN LEU ALA ASP LYS TYR SEQRES 4 A 196 GLY ILE THR LEU LYS ASN ASP PRO LYS PHE HIS GLY ILE SEQRES 5 A 196 SER GLY ARG GLY ASN ILE GLU GLY HIS ASP VAL ARG LEU SEQRES 6 A 196 LEU LEU PRO MET THR TYR MET ASN ARG SER GLY GLN SER SEQRES 7 A 196 VAL VAL PRO PHE SER LYS PHE TYR GLN ILE ALA PRO GLU SEQRES 8 A 196 ALA ILE LEU ILE ALA HIS ASP GLU LEU ASP MET ASN PRO SEQRES 9 A 196 GLY VAL ILE ARG LEU LYS THR GLY GLY GLY HIS GLY GLY SEQRES 10 A 196 HIS ASN GLY LEU ARG ASP ILE VAL PRO HIS ILE GLY PRO SEQRES 11 A 196 ASN PHE HIS ARG LEU ARG ILE GLY ILE GLY HIS PRO GLY SEQRES 12 A 196 SER LYS GLU ARG VAL SER GLY HIS VAL LEU GLY LYS ALA SEQRES 13 A 196 PRO SER ASN GLU GLN SER LEU MET ASP GLY ALA ILE ASP SEQRES 14 A 196 HIS ALA LEU SER LYS VAL LYS LEU LEU VAL GLN GLY GLN SEQRES 15 A 196 VAL PRO GLN ALA MET ASN GLN ILE ASN ALA TYR LYS PRO SEQRES 16 A 196 ALA HET AR3 A 201 17 HET PO4 A 202 5 HETNAM AR3 CYTARABINE HETNAM PO4 PHOSPHATE ION HETSYN AR3 1-BETA-D-ARABINOFURANOSYLCYTOSINE; ARA-C FORMUL 2 AR3 C9 H13 N3 O5 FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *245(H2 O) HELIX 1 AA1 THR A 20 HIS A 22 5 3 HELIX 2 AA2 ASN A 23 GLY A 37 1 15 HELIX 3 AA3 PRO A 44 PHE A 46 5 3 HELIX 4 AA4 TYR A 68 ARG A 71 5 4 HELIX 5 AA5 SER A 72 TYR A 83 1 12 HELIX 6 AA6 ALA A 86 GLU A 88 5 3 HELIX 7 AA7 HIS A 115 ASP A 120 1 6 HELIX 8 AA8 ILE A 121 GLY A 126 1 6 HELIX 9 AA9 ARG A 144 LEU A 150 1 7 HELIX 10 AB1 PRO A 154 SER A 170 1 17 HELIX 11 AB2 LYS A 171 GLN A 177 1 7 HELIX 12 AB3 GLN A 179 ALA A 189 1 11 SHEET 1 AA1 7 LYS A 41 ASP A 43 0 SHEET 2 AA1 7 GLY A 48 ILE A 55 -1 O SER A 50 N LYS A 41 SHEET 3 AA1 7 HIS A 58 PRO A 65 -1 O LEU A 64 N ILE A 49 SHEET 4 AA1 7 LEU A 6 GLY A 9 1 N ILE A 7 O ARG A 61 SHEET 5 AA1 7 ILE A 90 GLU A 96 1 O ALA A 93 N VAL A 8 SHEET 6 AA1 7 HIS A 130 GLY A 135 1 O ILE A 134 N HIS A 94 SHEET 7 AA1 7 ILE A 104 THR A 108 -1 N ARG A 105 O ARG A 133 SITE 1 AC1 13 ALA A 18 GLN A 19 TRP A 27 LYS A 152 SITE 2 AC1 13 GLN A 158 ASP A 162 HOH A 305 HOH A 307 SITE 3 AC1 13 HOH A 328 HOH A 378 HOH A 432 HOH A 459 SITE 4 AC1 13 HOH A 463 SITE 1 AC2 11 HIS A 22 MET A 69 ASN A 70 ASN A 116 SITE 2 AC2 11 HOH A 304 HOH A 313 HOH A 325 HOH A 330 SITE 3 AC2 11 HOH A 367 HOH A 424 HOH A 462 CRYST1 34.000 66.160 76.150 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.029412 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015115 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013132 0.00000