PDB Short entry for 1A16 HEADER HYDROLASE/HYDROLASE INHIBITOR 22-DEC-97 1A16 TITLE AMINOPEPTIDASE P FROM E. COLI WITH THE INHIBITOR PRO-LEU COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMINOPEPTIDASE P; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AMPP; COMPND 5 EC: 3.4.11.9 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: AN1459/PPL670; SOURCE 5 CELLULAR_LOCATION: CYTOPLASM KEYWDS PROLINE PEPTIDASE-DIPEPTIDE INHIBITOR COMPLEX, HYDROLASE-HYDROLASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.C.WILCE,C.S.BOND,P.E.LILLEY,N.E.DIXON,H.C.FREEMAN,J.M.GUSS REVDAT 5 07-FEB-24 1A16 1 REMARK LINK REVDAT 4 13-JUL-11 1A16 1 VERSN REVDAT 3 24-FEB-09 1A16 1 VERSN REVDAT 2 17-MAY-05 1A16 1 AUTHOR REMARK REVDAT 1 06-APR-99 1A16 0 JRNL AUTH M.C.WILCE,C.S.BOND,N.E.DIXON,H.C.FREEMAN,J.M.GUSS, JRNL AUTH 2 P.E.LILLEY,J.A.WILCE JRNL TITL STRUCTURE AND MECHANISM OF A PROLINE-SPECIFIC AMINOPEPTIDASE JRNL TITL 2 FROM ESCHERICHIA COLI. JRNL REF PROC.NATL.ACAD.SCI.USA V. 95 3472 1998 JRNL REFN ISSN 0027-8424 JRNL PMID 9520390 JRNL DOI 10.1073/PNAS.95.7.3472 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.9 REMARK 3 NUMBER OF REFLECTIONS : 36900 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) : 0.184 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1151 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4397 REMARK 3 BIN R VALUE (WORKING SET) : 0.2513 REMARK 3 BIN FREE R VALUE : 0.3389 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 126 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 : 3494 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 346 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.20 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) : NULL 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.400 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) : 2.200 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.300 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 4.200 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.200 ; 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAMETER.ELEMENTS REMARK 3 PARAMETER FILE 3 : PARAM19.SOL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPOLOGY.ELEMENTS REMARK 3 TOPOLOGY FILE 3 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1A16 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170264. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : AUG-96 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 8.3 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : 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 : 58976 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 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 (%) : 97.2 REMARK 200 DATA REDUNDANCY : 19.20 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : 0.05100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.9 REMARK 200 DATA REDUNDANCY IN SHELL : 15.00 REMARK 200 R MERGE FOR SHELL (I) : 0.19700 REMARK 200 R SYM FOR SHELL (I) : 0.19700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.3 THE CRYSTALS WERE SOAKED IN A REMARK 280 SOLUTION CONTAINING PRO-LEU, AN INHIBITOR. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+1/3 REMARK 290 6555 X-Y,X,Z+2/3 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+1/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.16667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 64.33333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 32.16667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 64.33333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 32.16667 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 64.33333 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 32.16667 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 64.33333 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 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 88.65000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 153.54630 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 128.66667 REMARK 350 BIOMT1 4 0.500000 -0.866025 0.000000 88.65000 REMARK 350 BIOMT2 4 -0.866025 -0.500000 0.000000 153.54630 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 128.66667 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 ALA A 144 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 393 CD OE1 OE2 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 ASP A 260 N ASP A 260 CA -0.127 REMARK 500 ASP A 260 CA ASP A 260 CB -0.146 REMARK 500 ASP A 260 C ASP A 260 O 0.138 REMARK 500 ASP A 271 N ASP A 271 CA -0.179 REMARK 500 ASP A 271 CG ASP A 271 OD1 0.161 REMARK 500 ASP A 271 C ILE A 272 N -0.145 REMARK 500 SER A 353 C HIS A 354 N 0.290 REMARK 500 HIS A 354 CA HIS A 354 CB 0.174 REMARK 500 HIS A 354 CB HIS A 354 CG 0.169 REMARK 500 HIS A 354 CG HIS A 354 CD2 -0.170 REMARK 500 HIS A 354 CA HIS A 354 C 0.349 REMARK 500 HIS A 354 C TRP A 355 N 0.149 REMARK 500 GLU A 383 N GLU A 383 CA 0.143 REMARK 500 GLU A 383 CA GLU A 383 CB -0.292 REMARK 500 GLU A 383 CB GLU A 383 CG 0.191 REMARK 500 GLU A 383 CG GLU A 383 CD -0.103 REMARK 500 GLU A 383 CD GLU A 383 OE1 0.234 REMARK 500 GLU A 383 CD GLU A 383 OE2 -0.083 REMARK 500 GLU A 383 C GLU A 383 O -0.217 REMARK 500 GLU A 383 C PRO A 384 N 0.182 REMARK 500 GLU A 406 CG GLU A 406 CD -0.126 REMARK 500 GLU A 406 CD GLU A 406 OE1 0.125 REMARK 500 GLU A 406 CD GLU A 406 OE2 0.177 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 ASP A 260 CB - CA - C ANGL. DEV. = 16.1 DEGREES REMARK 500 ASP A 260 OD1 - CG - OD2 ANGL. DEV. = -13.2 DEGREES REMARK 500 ASP A 260 CB - CG - OD2 ANGL. DEV. = 9.6 DEGREES REMARK 500 GLY A 270 CA - C - N ANGL. DEV. = 23.0 DEGREES REMARK 500 GLY A 270 O - C - N ANGL. DEV. = -23.3 DEGREES REMARK 500 ASP A 271 CB - CA - C ANGL. DEV. = 16.0 DEGREES REMARK 500 ASP A 271 CB - CG - OD1 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 271 CB - CG - OD2 ANGL. DEV. = 8.6 DEGREES REMARK 500 SER A 353 CA - C - N ANGL. DEV. = -15.4 DEGREES REMARK 500 HIS A 354 C - N - CA ANGL. DEV. = -23.1 DEGREES REMARK 500 HIS A 354 CB - CG - ND1 ANGL. DEV. = -9.1 DEGREES REMARK 500 HIS A 354 N - CA - C ANGL. DEV. = -20.8 DEGREES REMARK 500 HIS A 354 CA - C - N ANGL. DEV. = -16.6 DEGREES REMARK 500 HIS A 354 O - C - N ANGL. DEV. = 24.1 DEGREES REMARK 500 GLU A 383 OE1 - CD - OE2 ANGL. DEV. = -17.5 DEGREES REMARK 500 GLU A 383 CG - CD - OE2 ANGL. DEV. = 22.8 DEGREES REMARK 500 GLU A 406 OE1 - CD - OE2 ANGL. DEV. = -8.4 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 ALA A 37 -114.12 50.11 REMARK 500 THR A 53 -35.49 -135.23 REMARK 500 ASN A 56 34.88 -99.71 REMARK 500 HIS A 243 51.30 -117.14 REMARK 500 ASP A 271 88.78 -162.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 SER A 353 -12.31 REMARK 500 VAL A 382 11.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE INHIBITOR DIPEPTIDE PRO-LEU BINDS IN THE ACTIVE SITE REMARK 600 CLOSE TO THE DINUCLEAR MANGANESE CENTER. REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 444 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 260 OD1 REMARK 620 2 ASP A 260 OD2 55.0 REMARK 620 3 ASP A 271 OD1 89.7 144.5 REMARK 620 4 GLU A 406 OE1 102.3 98.9 91.6 REMARK 620 5 HOH A 473 O 92.0 89.2 88.5 165.7 REMARK 620 6 HOH A 790 O 151.0 99.1 114.0 93.8 73.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 443 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 271 OD2 REMARK 620 2 HIS A 354 NE2 87.1 REMARK 620 3 GLU A 383 OE2 157.5 95.1 REMARK 620 4 GLU A 406 OE2 83.2 128.5 77.9 REMARK 620 5 HOH A 790 O 103.5 138.8 89.6 92.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: NUL REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: THESE RESIDUES COORDINATE THE MN IONS. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 443 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 444 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR DIPEPTIDE PRO-LEU OF LINKED REMARK 800 RESIDUES A 441 to 442 DBREF 1A16 A 1 440 UNP P15034 AMPP_ECOLI 1 440 SEQRES 1 A 440 SER GLU ILE SER ARG GLN GLU PHE GLN ARG ARG ARG GLN SEQRES 2 A 440 ALA LEU VAL GLU GLN MET GLN PRO GLY SER ALA ALA LEU SEQRES 3 A 440 ILE PHE ALA ALA PRO GLU VAL THR ARG SER ALA ASP SER SEQRES 4 A 440 GLU TYR PRO TYR ARG GLN ASN SER ASP PHE TRP TYR PHE SEQRES 5 A 440 THR GLY PHE ASN GLU PRO GLU ALA VAL LEU VAL LEU ILE SEQRES 6 A 440 LYS SER ASP ASP THR HIS ASN HIS SER VAL LEU PHE ASN SEQRES 7 A 440 ARG VAL ARG ASP LEU THR ALA GLU ILE TRP PHE GLY ARG SEQRES 8 A 440 ARG LEU GLY GLN ASP ALA ALA PRO GLU LYS LEU GLY VAL SEQRES 9 A 440 ASP ARG ALA LEU ALA PHE SER GLU ILE ASN GLN GLN LEU SEQRES 10 A 440 TYR GLN LEU LEU ASN GLY LEU ASP VAL VAL TYR HIS ALA SEQRES 11 A 440 GLN GLY GLU TYR ALA TYR ALA ASP VAL ILE VAL ASN SER SEQRES 12 A 440 ALA LEU GLU LYS LEU ARG LYS GLY SER ARG GLN ASN LEU SEQRES 13 A 440 THR ALA PRO ALA THR MET ILE ASP TRP ARG PRO VAL VAL SEQRES 14 A 440 HIS GLU MET ARG LEU PHE LYS SER PRO GLU GLU ILE ALA SEQRES 15 A 440 VAL LEU ARG ARG ALA GLY GLU ILE THR ALA MET ALA HIS SEQRES 16 A 440 THR ARG ALA MET GLU LYS CYS ARG PRO GLY MET PHE GLU SEQRES 17 A 440 TYR HIS LEU GLU GLY GLU ILE HIS HIS GLU PHE ASN ARG SEQRES 18 A 440 HIS GLY ALA ARG TYR PRO SER TYR ASN THR ILE VAL GLY SEQRES 19 A 440 SER GLY GLU ASN GLY CYS ILE LEU HIS TYR THR GLU ASN SEQRES 20 A 440 GLU CYS GLU MET ARG ASP GLY ASP LEU VAL LEU ILE ASP SEQRES 21 A 440 ALA GLY CYS GLU TYR LYS GLY TYR ALA GLY ASP ILE THR SEQRES 22 A 440 ARG THR PHE PRO VAL ASN GLY LYS PHE THR GLN ALA GLN SEQRES 23 A 440 ARG GLU ILE TYR ASP ILE VAL LEU GLU SER LEU GLU THR SEQRES 24 A 440 SER LEU ARG LEU TYR ARG PRO GLY THR SER ILE LEU GLU SEQRES 25 A 440 VAL THR GLY GLU VAL VAL ARG ILE MET VAL SER GLY LEU SEQRES 26 A 440 VAL LYS LEU GLY ILE LEU LYS GLY ASP VAL ASP GLU LEU SEQRES 27 A 440 ILE ALA GLN ASN ALA HIS ARG PRO PHE PHE MET HIS GLY SEQRES 28 A 440 LEU SER HIS TRP LEU GLY LEU ASP VAL HIS ASP VAL GLY SEQRES 29 A 440 VAL TYR GLY GLN ASP ARG SER ARG ILE LEU GLU PRO GLY SEQRES 30 A 440 MET VAL LEU THR VAL GLU PRO GLY LEU TYR ILE ALA PRO SEQRES 31 A 440 ASP ALA GLU VAL PRO GLU GLN TYR ARG GLY ILE GLY ILE SEQRES 32 A 440 ARG ILE GLU ASP ASP ILE VAL ILE THR GLU THR GLY ASN SEQRES 33 A 440 GLU ASN LEU THR ALA SER VAL VAL LYS LYS PRO GLU GLU SEQRES 34 A 440 ILE GLU ALA LEU MET VAL ALA ALA ARG LYS GLN HET PRO A 441 7 HET LEU A 442 9 HET MN A 443 1 HET MN A 444 1 HETNAM PRO PROLINE HETNAM LEU LEUCINE HETNAM MN MANGANESE (II) ION FORMUL 2 PRO C5 H9 N O2 FORMUL 3 LEU C6 H13 N O2 FORMUL 4 MN 2(MN 2+) FORMUL 6 HOH *346(H2 O) HELIX 1 1 ARG A 5 GLN A 18 1 14 HELIX 2 2 SER A 47 THR A 53 1 7 HELIX 3 3 LEU A 83 PHE A 89 1 7 HELIX 4 4 GLY A 94 LEU A 102 1 9 HELIX 5 5 PHE A 110 LEU A 121 5 12 HELIX 6 6 ALA A 135 ARG A 149 1 14 HELIX 7 7 SER A 152 GLN A 154 5 3 HELIX 8 8 ARG A 166 LEU A 174 1 9 HELIX 9 9 PRO A 178 LYS A 201 1 24 HELIX 10 10 GLU A 208 HIS A 222 1 15 HELIX 11 11 GLY A 236 CYS A 240 5 5 HELIX 12 12 GLN A 284 LEU A 303 1 20 HELIX 13 13 ILE A 310 LEU A 328 1 19 HELIX 14 14 VAL A 335 GLN A 341 1 7 HELIX 15 15 GLN A 368 ARG A 370 5 3 HELIX 16 16 GLU A 396 TYR A 398 5 3 HELIX 17 17 PRO A 427 ARG A 438 1 12 SHEET 1 A 6 THR A 161 ILE A 163 0 SHEET 2 A 6 VAL A 126 HIS A 129 1 N VAL A 127 O THR A 161 SHEET 3 A 6 SER A 23 PHE A 28 1 N ALA A 24 O VAL A 126 SHEET 4 A 6 ALA A 60 LYS A 66 -1 N LYS A 66 O SER A 23 SHEET 5 A 6 ASN A 72 ASN A 78 -1 N PHE A 77 O VAL A 61 SHEET 6 A 6 ARG A 106 ALA A 109 1 N ARG A 106 O LEU A 76 SHEET 1 B 3 ILE A 232 SER A 235 0 SHEET 2 B 3 LEU A 256 ALA A 261 -1 N ASP A 260 O ILE A 232 SHEET 3 B 3 ILE A 272 PRO A 277 -1 N PHE A 276 O VAL A 257 SHEET 1 C 3 VAL A 379 VAL A 382 0 SHEET 2 C 3 ASP A 407 THR A 412 -1 N ILE A 409 O LEU A 380 SHEET 3 C 3 GLY A 415 ASN A 418 -1 N GLU A 417 O VAL A 410 SHEET 1 D 2 GLY A 385 ILE A 388 0 SHEET 2 D 2 ILE A 401 ARG A 404 -1 N ILE A 403 O LEU A 386 LINK C PRO A 441 N LEU A 442 1555 1555 1.33 LINK OD1 ASP A 260 MN MN A 444 1555 1555 2.26 LINK OD2 ASP A 260 MN MN A 444 1555 1555 2.30 LINK OD2 ASP A 271 MN MN A 443 1555 1555 2.14 LINK OD1 ASP A 271 MN MN A 444 1555 1555 2.05 LINK NE2 HIS A 354 MN MN A 443 1555 1555 2.09 LINK OE2 GLU A 383 MN MN A 443 1555 1555 2.07 LINK OE2 GLU A 406 MN MN A 443 1555 1555 1.98 LINK OE1 GLU A 406 MN MN A 444 1555 1555 2.25 LINK MN MN A 443 O HOH A 790 1555 1555 2.10 LINK MN MN A 444 O HOH A 473 1555 1555 2.41 LINK MN MN A 444 O HOH A 790 1555 1555 2.09 SITE 1 NUL 6 ASP A 260 ASP A 271 HIS A 354 GLU A 383 SITE 2 NUL 6 GLU A 406 HOH A 784 SITE 1 AC1 6 ASP A 271 HIS A 354 GLU A 383 GLU A 406 SITE 2 AC1 6 MN A 444 HOH A 790 SITE 1 AC2 8 TYR A 229 ASP A 260 ASP A 271 THR A 273 SITE 2 AC2 8 GLU A 406 MN A 443 HOH A 473 HOH A 790 SITE 1 AC3 14 TRP A 88 ARG A 153 HIS A 243 HIS A 350 SITE 2 AC3 14 GLY A 351 HIS A 354 HIS A 361 ARG A 370 SITE 3 AC3 14 GLU A 383 ARG A 404 HOH A 786 HOH A 787 SITE 4 AC3 14 HOH A 788 HOH A 790 CRYST1 177.300 177.300 96.500 90.00 90.00 120.00 P 64 2 2 12 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 0.005640 0.003256 0.000000 0.00000 SCALE2 0.000000 0.006513 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010363 0.00000