HEADER TRANSFERASE 02-JUL-02 1M4D TITLE AMINOGLYCOSIDE 2'-N-ACETYLTRANSFERASE FROM MYCOBACTERIUM TUBERCULOSIS- TITLE 2 COMPLEX WITH COENZYME A AND TOBRAMYCIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMINOGLYCOSIDE 2'-N-ACETYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: AMINOSUGAR N-ACETYLTRANSFERASE, AAC(2')-IC; COMPND 5 EC: 2.3.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS COA BINDING MOTIF, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.W.VETTING,S.S.HEGDE,F.JAVID-MAJD,J.S.BLANCHARD,S.L.RODERICK REVDAT 5 14-FEB-24 1M4D 1 REMARK REVDAT 4 13-JUL-11 1M4D 1 VERSN REVDAT 3 24-FEB-09 1M4D 1 VERSN REVDAT 2 01-APR-03 1M4D 1 JRNL REVDAT 1 28-AUG-02 1M4D 0 JRNL AUTH M.W.VETTING,S.S.HEGDE,F.JAVID-MAJD,J.S.BLANCHARD, JRNL AUTH 2 S.L.RODERICK JRNL TITL AMINOGLYCOSIDE 2'-N-ACETYLTRANSFERASE FROM MYCOBACTERIUM JRNL TITL 2 TUBERCULOSIS IN COMPLEX WITH COENZYME A AND AMINOGLYCOSIDE JRNL TITL 3 SUBSTRATES. JRNL REF NAT.STRUCT.BIOL. V. 9 653 2002 JRNL REFN ISSN 1072-8368 JRNL PMID 12161746 JRNL DOI 10.1038/NSB830 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.S.HEGDE,F.JAVID-MAJD,J.S.BLANCHARD REMARK 1 TITL OVEREXPRESSION AND MECHANISTIC ANALYSIS OF CHROMOSOMALLY REMARK 1 TITL 2 ENCODED AMINOGLYCOSIDE 2'-N-ACETYLTRANSFERASE (AAC(2')-IC) REMARK 1 TITL 3 FROM MYCOBACTERIUM TUBERCULOSIS REMARK 1 REF J.BIOL.CHEM. V. 49 45876 2001 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.M108810200 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 38420 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) : 0.174 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1922 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2410 REMARK 3 BIN FREE R VALUE : 0.2610 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 231 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2783 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 191 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.17 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.024 REMARK 3 BOND ANGLES (DEGREES) : 2.105 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M4D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016582. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : CONFOCAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38420 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.23800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.900 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: 1M44 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, ADA, COENZYME A, REMARK 280 TOBRAMYCIN, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 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 24.35000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.20000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.30000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.20000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.35000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.30000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER, AS CONTAINED IN THE REMARK 300 ASSYMETRIC UNIT 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: 6330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 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 MET B 1 REMARK 465 HIS B 2 REMARK 465 THR B 3 REMARK 465 GLN B 4 REMARK 465 VAL B 5 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 NH2 ARG B 21 O HOH B 682 2.03 REMARK 500 OD2 ASP B 162 O HOH B 669 2.12 REMARK 500 OE1 GLN A 66 O HOH A 653 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 GLU A 170 CG GLU A 170 CD 0.099 REMARK 500 GLU A 170 CD GLU A 170 OE1 0.088 REMARK 500 MET B 107 CG MET B 107 SD -0.162 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 21 NE - CZ - NH2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 148 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 MET B 107 CA - CB - CG ANGL. DEV. = -16.9 DEGREES REMARK 500 MET B 107 CG - SD - CE ANGL. DEV. = -34.5 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 ASP B 35 46.38 -78.39 REMARK 500 THR B 149 70.78 -118.69 REMARK 500 ILE B 161 -71.20 -110.99 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 TOY A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TOY B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PAP A 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M44 RELATED DB: PDB REMARK 900 AMINOGLYCOSIDE 2'-N-ACETYLTRANSFERASE FROM MYCOBACTERIUM REMARK 900 TUBERCULOSIS - APO STRUCTURE REMARK 900 RELATED ID: 1M4G RELATED DB: PDB REMARK 900 AMINOGLYCOSIDE 2'-N-ACETYLTRANSFERASE FROM MYCOBACTERIUM REMARK 900 TUBERCULOSIS - COMPLEX WITH COENZYME A AND RIBOSTAMYCIN REMARK 900 RELATED ID: 1M4I RELATED DB: PDB REMARK 900 STRUCTURE INCLUDES ONE NONPHYSIOLOGICAL COA MOLECULE BOUND TO THE REMARK 900 EXTERIOR OF THE PROTEIN. THIS COA IS TRUNCATED TO FIT ONLY THE REMARK 900 OBSERVED DENSITY. DBREF 1M4D A 1 181 UNP P0A5N0 AAC2_MYCTU 1 181 DBREF 1M4D B 1 181 UNP P0A5N0 AAC2_MYCTU 1 181 SEQRES 1 A 181 MET HIS THR GLN VAL HIS THR ALA ARG LEU VAL HIS THR SEQRES 2 A 181 ALA ASP LEU ASP SER GLU THR ARG GLN ASP ILE ARG GLN SEQRES 3 A 181 MET VAL THR GLY ALA PHE ALA GLY ASP PHE THR GLU THR SEQRES 4 A 181 ASP TRP GLU HIS THR LEU GLY GLY MET HIS ALA LEU ILE SEQRES 5 A 181 TRP HIS HIS GLY ALA ILE ILE ALA HIS ALA ALA VAL ILE SEQRES 6 A 181 GLN ARG ARG LEU ILE TYR ARG GLY ASN ALA LEU ARG CYS SEQRES 7 A 181 GLY TYR VAL GLU GLY VAL ALA VAL ARG ALA ASP TRP ARG SEQRES 8 A 181 GLY GLN ARG LEU VAL SER ALA LEU LEU ASP ALA VAL GLU SEQRES 9 A 181 GLN VAL MET ARG GLY ALA TYR GLN LEU GLY ALA LEU SER SEQRES 10 A 181 SER SER ALA ARG ALA ARG ARG LEU TYR ALA SER ARG GLY SEQRES 11 A 181 TRP LEU PRO TRP HIS GLY PRO THR SER VAL LEU ALA PRO SEQRES 12 A 181 THR GLY PRO VAL ARG THR PRO ASP ASP ASP GLY THR VAL SEQRES 13 A 181 PHE VAL LEU PRO ILE ASP ILE SER LEU ASP THR SER ALA SEQRES 14 A 181 GLU LEU MET CYS ASP TRP ARG ALA GLY ASP VAL TRP SEQRES 1 B 181 MET HIS THR GLN VAL HIS THR ALA ARG LEU VAL HIS THR SEQRES 2 B 181 ALA ASP LEU ASP SER GLU THR ARG GLN ASP ILE ARG GLN SEQRES 3 B 181 MET VAL THR GLY ALA PHE ALA GLY ASP PHE THR GLU THR SEQRES 4 B 181 ASP TRP GLU HIS THR LEU GLY GLY MET HIS ALA LEU ILE SEQRES 5 B 181 TRP HIS HIS GLY ALA ILE ILE ALA HIS ALA ALA VAL ILE SEQRES 6 B 181 GLN ARG ARG LEU ILE TYR ARG GLY ASN ALA LEU ARG CYS SEQRES 7 B 181 GLY TYR VAL GLU GLY VAL ALA VAL ARG ALA ASP TRP ARG SEQRES 8 B 181 GLY GLN ARG LEU VAL SER ALA LEU LEU ASP ALA VAL GLU SEQRES 9 B 181 GLN VAL MET ARG GLY ALA TYR GLN LEU GLY ALA LEU SER SEQRES 10 B 181 SER SER ALA ARG ALA ARG ARG LEU TYR ALA SER ARG GLY SEQRES 11 B 181 TRP LEU PRO TRP HIS GLY PRO THR SER VAL LEU ALA PRO SEQRES 12 B 181 THR GLY PRO VAL ARG THR PRO ASP ASP ASP GLY THR VAL SEQRES 13 B 181 PHE VAL LEU PRO ILE ASP ILE SER LEU ASP THR SER ALA SEQRES 14 B 181 GLU LEU MET CYS ASP TRP ARG ALA GLY ASP VAL TRP HET TOY A 500 32 HET COA A 600 48 HET PAP A 602 31 HET TOY B 501 32 HET COA B 601 48 HETNAM TOY TOBRAMYCIN HETNAM COA COENZYME A HETNAM PAP 3'-PHOSPHATE-ADENOSINE-5'-DIPHOSPHATE HETSYN TOY 4-AMINO-2-[4,6-DIAMINO-3-(3-AMINO-6-AMINOMETHYL-5- HETSYN 2 TOY HYDROXY-TETRAHYDRO-PYRAN-2-YLOXY)-2-HYDROXY- HETSYN 3 TOY CYCLOHEXYLOXY]-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-3,5- HETSYN 4 TOY DIOL FORMUL 3 TOY 2(C18 H37 N5 O9) FORMUL 4 COA 2(C21 H36 N7 O16 P3 S) FORMUL 5 PAP C10 H16 N5 O13 P3 FORMUL 8 HOH *236(H2 O) HELIX 1 1 ALA A 14 LEU A 16 5 3 HELIX 2 2 ASP A 17 PHE A 32 1 16 HELIX 3 3 THR A 37 HIS A 43 1 7 HELIX 4 4 ALA A 88 ARG A 91 5 4 HELIX 5 5 ARG A 94 TYR A 111 1 18 HELIX 6 6 ALA A 122 ARG A 129 1 8 HELIX 7 7 PRO A 150 ASP A 153 5 4 HELIX 8 8 ALA B 14 LEU B 16 5 3 HELIX 9 9 ASP B 17 PHE B 32 1 16 HELIX 10 10 THR B 37 THR B 44 1 8 HELIX 11 11 ALA B 88 ARG B 91 5 4 HELIX 12 12 ARG B 94 TYR B 111 1 18 HELIX 13 13 ALA B 122 ARG B 129 1 8 HELIX 14 14 PRO B 150 ASP B 153 5 4 SHEET 1 A 7 LEU A 132 PRO A 133 0 SHEET 2 A 7 VAL A 156 PRO A 160 -1 O VAL A 158 N LEU A 132 SHEET 3 A 7 LEU A 113 SER A 117 -1 N GLY A 114 O LEU A 159 SHEET 4 A 7 ASN A 74 VAL A 86 1 N GLY A 79 O LEU A 113 SHEET 5 A 7 ALA A 57 TYR A 71 -1 N ILE A 65 O TYR A 80 SHEET 6 A 7 MET A 48 HIS A 54 -1 N ALA A 50 O ALA A 62 SHEET 7 A 7 ARG A 9 HIS A 12 -1 N ARG A 9 O LEU A 51 SHEET 1 B 8 LEU A 132 PRO A 133 0 SHEET 2 B 8 VAL A 156 PRO A 160 -1 O VAL A 158 N LEU A 132 SHEET 3 B 8 LEU A 113 SER A 117 -1 N GLY A 114 O LEU A 159 SHEET 4 B 8 ASN A 74 VAL A 86 1 N GLY A 79 O LEU A 113 SHEET 5 B 8 ALA A 57 TYR A 71 -1 N ILE A 65 O TYR A 80 SHEET 6 B 8 LEU A 171 ASP A 174 -1 O MET A 172 N ILE A 70 SHEET 7 B 8 THR A 138 ALA A 142 1 N LEU A 141 O CYS A 173 SHEET 8 B 8 GLY A 145 ARG A 148 -1 O VAL A 147 N VAL A 140 SHEET 1 C 7 LEU B 132 PRO B 133 0 SHEET 2 C 7 VAL B 156 PRO B 160 -1 O VAL B 158 N LEU B 132 SHEET 3 C 7 LEU B 113 SER B 117 -1 N LEU B 116 O PHE B 157 SHEET 4 C 7 ASN B 74 VAL B 86 1 N GLY B 79 O LEU B 113 SHEET 5 C 7 ALA B 57 TYR B 71 -1 N ILE B 65 O TYR B 80 SHEET 6 C 7 MET B 48 HIS B 54 -1 N ALA B 50 O ALA B 62 SHEET 7 C 7 ARG B 9 HIS B 12 -1 N VAL B 11 O HIS B 49 SHEET 1 D 8 LEU B 132 PRO B 133 0 SHEET 2 D 8 VAL B 156 PRO B 160 -1 O VAL B 158 N LEU B 132 SHEET 3 D 8 LEU B 113 SER B 117 -1 N LEU B 116 O PHE B 157 SHEET 4 D 8 ASN B 74 VAL B 86 1 N GLY B 79 O LEU B 113 SHEET 5 D 8 ALA B 57 TYR B 71 -1 N ILE B 65 O TYR B 80 SHEET 6 D 8 LEU B 171 ASP B 174 -1 O MET B 172 N ILE B 70 SHEET 7 D 8 THR B 138 ALA B 142 1 N LEU B 141 O CYS B 173 SHEET 8 D 8 GLY B 145 ARG B 148 -1 O VAL B 147 N VAL B 140 SITE 1 AC1 18 PHE A 32 ASP A 35 PHE A 36 ASP A 40 SITE 2 AC1 18 GLU A 82 SER A 117 ALA A 120 ASP A 151 SITE 3 AC1 18 ASP A 152 TRP A 181 COA A 600 HOH A 617 SITE 4 AC1 18 HOH A 648 HOH A 657 HOH A 694 HOH A 718 SITE 5 AC1 18 HOH A 733 HOH A 736 SITE 1 AC2 19 ASP B 35 PHE B 36 ASP B 40 GLU B 82 SITE 2 AC2 19 SER B 117 SER B 119 ALA B 120 ASP B 151 SITE 3 AC2 19 ASP B 152 TRP B 181 COA B 601 HOH B 610 SITE 4 AC2 19 HOH B 617 HOH B 636 HOH B 640 HOH B 673 SITE 5 AC2 19 HOH B 687 HOH B 694 HOH B 695 SITE 1 AC3 24 ALA A 31 PHE A 32 VAL A 84 ALA A 85 SITE 2 AC3 24 VAL A 86 ARG A 91 GLY A 92 GLN A 93 SITE 3 AC3 24 ARG A 94 LEU A 95 VAL A 96 SER A 119 SITE 4 AC3 24 ARG A 124 TYR A 126 TOY A 500 HOH A 609 SITE 5 AC3 24 HOH A 633 HOH A 651 HOH A 670 HOH A 691 SITE 6 AC3 24 HOH A 703 HOH A 715 ARG B 87 ASP B 89 SITE 1 AC4 16 ALA B 31 PHE B 32 VAL B 84 ALA B 85 SITE 2 AC4 16 VAL B 86 ARG B 91 GLY B 92 GLN B 93 SITE 3 AC4 16 ARG B 94 LEU B 95 VAL B 96 ARG B 121 SITE 4 AC4 16 TYR B 126 TOY B 501 HOH B 630 HOH B 668 SITE 1 AC5 12 HIS A 54 HIS A 55 ARG A 72 ASP A 89 SITE 2 AC5 12 TRP A 90 GLN A 93 HOH A 662 HOH A 672 SITE 3 AC5 12 ALA B 33 GLY B 34 ARG B 123 ARG B 124 CRYST1 48.700 86.600 98.400 90.00 90.00 90.00 P 21 21 21 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 0.020534 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011547 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010163 0.00000