HEADER HYDROLASE 05-MAR-01 1I6T TITLE STRUCTURE OF INORGANIC PYROPHOSPHATASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: INORGANIC PYROPHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.6.1.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PUC19 KEYWDS HYDROLASE, INORGANIC PYROPHOSPHATASE EXPDTA X-RAY DIFFRACTION AUTHOR V.R.SAMYGINA,A.N.POPOV,V.S.LAMZIN,S.M.AVAEVA REVDAT 6 09-AUG-23 1I6T 1 REMARK LINK REVDAT 5 04-OCT-17 1I6T 1 REMARK REVDAT 4 13-JUL-11 1I6T 1 VERSN REVDAT 3 24-FEB-09 1I6T 1 VERSN REVDAT 2 01-APR-03 1I6T 1 JRNL REVDAT 1 05-DEC-01 1I6T 0 JRNL AUTH V.R.SAMYGINA,A.N.POPOV,E.V.RODINA,N.N.VOROBYEVA,V.S.LAMZIN, JRNL AUTH 2 K.M.POLYAKOV,S.A.KURILOVA,T.I.NAZAROVA,S.M.AVAEVA JRNL TITL THE STRUCTURES OF ESCHERICHIA COLI INORGANIC PYROPHOSPHATASE JRNL TITL 2 COMPLEXED WITH CA(2+) OR CAPP(I) AT ATOMIC RESOLUTION AND JRNL TITL 3 THEIR MECHANISTIC IMPLICATIONS. JRNL REF J.MOL.BIOL. V. 314 633 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11846572 JRNL DOI 10.1006/JMBI.2001.5149 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.129 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.129 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.170 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 259 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 49270 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.121 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.121 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.160 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 220 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 4163 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1380 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 17 REMARK 3 SOLVENT ATOMS : 254 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1577.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1247.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 2 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 1487 REMARK 3 NUMBER OF RESTRAINTS : 1830 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 ANGLE DISTANCES (A) : 0.030 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.090 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.090 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.020 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.060 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.090 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1I6T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-01. REMARK 100 THE DEPOSITION ID IS D_1000012976. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-NOV-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.906 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 640235 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 12.30 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : 0.02600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.44100 REMARK 200 R SYM FOR SHELL (I) : 53.5000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.600 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: PDB ENTRY 1IGP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL, PH 5.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 54.67800 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 31.56836 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 25.19400 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 54.67800 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 31.56836 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 25.19400 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 54.67800 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 31.56836 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 25.19400 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 54.67800 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 31.56836 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 25.19400 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 54.67800 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 31.56836 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 25.19400 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 54.67800 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 31.56836 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 25.19400 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 63.13672 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 50.38800 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 63.13672 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 50.38800 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 63.13672 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 50.38800 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 63.13672 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 50.38800 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 63.13672 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 50.38800 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 63.13672 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 50.38800 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 HEXAMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATION:-Y, X-Y, Z AND -X+Y, REMARK 300 -X, Z AND Y, X, -Z AND X-Y, -Y, -Z AND -X, -X+Y, -Z 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 21080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -622.0 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 164.03400 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 94.70507 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 189.41015 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 4 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 75.58200 REMARK 350 BIOMT1 5 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 -1.000000 0.000000 189.41015 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 75.58200 REMARK 350 BIOMT1 6 -0.500000 -0.866025 0.000000 164.03400 REMARK 350 BIOMT2 6 -0.866025 0.500000 0.000000 94.70507 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 75.58200 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 573 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 593 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 638 LIES ON A SPECIAL POSITION. 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 ASN A 4 C VAL A 5 N 0.169 REMARK 500 CYS A 53 CB CYS A 53 SG -0.127 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 VAL A 5 C - N - CA ANGL. DEV. = -20.5 DEGREES REMARK 500 LEU A 11 CA - CB - CG ANGL. DEV. = 23.9 DEGREES REMARK 500 ASP A 33 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 MET A 45 CA - CB - CG ANGL. DEV. = 22.5 DEGREES REMARK 500 TYR A 57 CB - CG - CD2 ANGL. DEV. = 3.7 DEGREES REMARK 500 GLN A 80 CG - CD - OE1 ANGL. DEV. = 12.3 DEGREES REMARK 500 ARG A 86 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 HIS A 110 CG - ND1 - CE1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 118 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASN A 124 CB - CG - OD1 ANGL. DEV. = 13.9 DEGREES REMARK 500 LYS A 146 CA - C - N ANGL. DEV. = 14.6 DEGREES REMARK 500 LYS A 146 O - C - N ANGL. DEV. = -14.2 DEGREES REMARK 500 ARG A 171 NE - CZ - NH1 ANGL. DEV. = 3.9 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 A 10 76.50 -160.27 REMARK 500 ASP A 97 -162.40 -122.37 REMARK 500 ASP A 102 82.78 -156.70 REMARK 500 REMARK 500 REMARK: NULL 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 CA A 304 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 24 O REMARK 620 2 HOH A 420 O 83.7 REMARK 620 3 HOH A 439 O 99.3 98.8 REMARK 620 4 HOH A 471 O 99.2 99.8 155.0 REMARK 620 5 HOH A 471 O 111.9 164.5 79.4 78.2 REMARK 620 6 HOH A 573 O 166.0 82.3 82.9 83.2 82.2 REMARK 620 7 HOH A 573 O 166.0 82.3 82.9 83.2 82.2 0.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 65 OD1 REMARK 620 2 ASP A 70 OD1 138.7 REMARK 620 3 ASP A 70 OD2 161.4 47.9 REMARK 620 4 ASP A 102 OD1 84.3 114.6 78.2 REMARK 620 5 ASP A 102 OD2 92.4 128.4 81.7 51.5 REMARK 620 6 POP A 411 O2 103.2 96.0 91.9 123.7 72.3 REMARK 620 7 HOH A 436 O 79.4 71.7 115.9 159.3 141.4 73.0 REMARK 620 8 HOH A 437 O 78.5 71.6 91.1 76.3 127.7 159.9 87.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 70 OD1 REMARK 620 2 POP A 411 O1 94.7 REMARK 620 3 HOH A 418 O 88.0 105.5 REMARK 620 4 HOH A 426 O 87.7 168.8 85.5 REMARK 620 5 HOH A 435 O 167.2 88.7 79.2 91.4 REMARK 620 6 HOH A 436 O 85.1 82.9 169.6 86.4 107.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 97 OD2 REMARK 620 2 ASP A 102 OD2 97.1 REMARK 620 3 POP A 411 O2 157.9 72.3 REMARK 620 4 POP A 411 O5 98.1 146.6 82.6 REMARK 620 5 HOH A 481 O 76.0 75.9 82.5 79.2 REMARK 620 6 HOH A 524 O 78.9 132.6 122.7 79.7 144.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 305 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 142 O REMARK 620 2 GLU A 145 O 91.8 REMARK 620 3 LYS A 148 O 94.8 87.8 REMARK 620 4 HOH A 450 O 87.5 174.7 87.1 REMARK 620 5 HOH A 462 O 99.9 86.2 164.3 99.0 REMARK 620 6 HOH A 549 O 178.6 87.8 83.8 92.7 81.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 312 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP A 411 DBREF 1I6T A 1 175 UNP P0A7A9 IPYR_ECOLI 1 175 SEQADV 1I6T THR A 85 UNP P0A7A9 ILE 85 SEE REMARK 999 SEQRES 1 A 175 SER LEU LEU ASN VAL PRO ALA GLY LYS ASP LEU PRO GLU SEQRES 2 A 175 ASP ILE TYR VAL VAL ILE GLU ILE PRO ALA ASN ALA ASP SEQRES 3 A 175 PRO ILE LYS TYR GLU ILE ASP LYS GLU SER GLY ALA LEU SEQRES 4 A 175 PHE VAL ASP ARG PHE MET SER THR ALA MET PHE TYR PRO SEQRES 5 A 175 CYS ASN TYR GLY TYR ILE ASN HIS THR LEU SER LEU ASP SEQRES 6 A 175 GLY ASP PRO VAL ASP VAL LEU VAL PRO THR PRO TYR PRO SEQRES 7 A 175 LEU GLN PRO GLY SER VAL THR ARG CYS ARG PRO VAL GLY SEQRES 8 A 175 VAL LEU LYS MET THR ASP GLU ALA GLY GLU ASP ALA LYS SEQRES 9 A 175 LEU VAL ALA VAL PRO HIS SER LYS LEU SER LYS GLU TYR SEQRES 10 A 175 ASP HIS ILE LYS ASP VAL ASN ASP LEU PRO GLU LEU LEU SEQRES 11 A 175 LYS ALA GLN ILE ALA HIS PHE PHE GLU HIS TYR LYS ASP SEQRES 12 A 175 LEU GLU LYS GLY LYS TRP VAL LYS VAL GLU GLY TRP GLU SEQRES 13 A 175 ASN ALA GLU ALA ALA LYS ALA GLU ILE VAL ALA SER PHE SEQRES 14 A 175 GLU ARG ALA LYS ASN LYS HET CA A 301 1 HET CA A 302 1 HET CA A 303 1 HET CA A 304 1 HET NA A 305 1 HET CL A 310 1 HET CL A 311 1 HET CL A 312 1 HET POP A 411 9 HETNAM CA CALCIUM ION HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION HETNAM POP PYROPHOSPHATE 2- FORMUL 2 CA 4(CA 2+) FORMUL 6 NA NA 1+ FORMUL 7 CL 3(CL 1-) FORMUL 10 POP H2 O7 P2 2- FORMUL 11 HOH *254(H2 O) HELIX 1 1 SER A 1 VAL A 5 5 5 HELIX 2 2 ASP A 122 LEU A 126 5 5 HELIX 3 3 PRO A 127 TYR A 141 1 15 HELIX 4 4 ASN A 157 ASN A 174 1 18 SHEET 1 A 2 ILE A 28 ILE A 32 0 SHEET 2 A 2 LEU A 39 PHE A 44 -1 N PHE A 40 O GLU A 31 SHEET 1 B10 VAL A 150 GLU A 156 0 SHEET 2 B10 VAL A 84 ASP A 97 -1 O VAL A 92 N GLU A 156 SHEET 3 B10 ILE A 15 ILE A 21 -1 O ILE A 15 N CYS A 87 SHEET 4 B10 ASN A 54 TYR A 57 -1 O TYR A 55 N GLU A 20 SHEET 5 B10 ASP A 70 VAL A 73 -1 O VAL A 71 N GLY A 56 SHEET 6 B10 LYS A 104 PRO A 109 1 O LEU A 105 N LEU A 72 SHEET 7 B10 VAL A 84 ASP A 97 -1 O ARG A 88 N VAL A 108 SHEET 8 B10 GLY A 100 GLU A 101 -1 O GLY A 100 N ASP A 97 SHEET 9 B10 VAL A 84 ASP A 97 -1 N ASP A 97 O GLY A 100 SHEET 10 B10 VAL A 150 GLU A 156 -1 N LYS A 151 O THR A 96 LINK O ASN A 24 CA CA A 304 1555 1555 2.30 LINK OD1 ASP A 65 CA CA A 301 1555 1555 2.30 LINK OD1 ASP A 70 CA CA A 301 1555 1555 2.92 LINK OD2 ASP A 70 CA CA A 301 1555 1555 2.36 LINK OD1 ASP A 70 CA CA A 302 1555 1555 2.34 LINK OD2 ASP A 97 CA CA A 303 1555 1555 2.19 LINK OD1 ASP A 102 CA CA A 301 1555 1555 2.50 LINK OD2 ASP A 102 CA CA A 301 1555 1555 2.48 LINK OD2 ASP A 102 CA CA A 303 1555 1555 2.44 LINK O LYS A 142 NA NA A 305 1555 1555 2.43 LINK O GLU A 145 NA NA A 305 1555 1555 2.18 LINK O LYS A 148 NA NA A 305 1555 1555 2.28 LINK CA CA A 301 O2 APOP A 411 1555 1555 2.42 LINK CA CA A 301 O HOH A 436 1555 1555 2.45 LINK CA CA A 301 O AHOH A 437 1555 1555 2.41 LINK CA CA A 302 O1 APOP A 411 1555 1555 2.38 LINK CA CA A 302 O HOH A 418 1555 1555 2.31 LINK CA CA A 302 O HOH A 426 1555 1555 2.37 LINK CA CA A 302 O HOH A 435 1555 1555 2.31 LINK CA CA A 302 O HOH A 436 1555 1555 2.34 LINK CA CA A 303 O2 APOP A 411 1555 1555 2.46 LINK CA CA A 303 O5 APOP A 411 1555 1555 2.35 LINK CA CA A 303 O AHOH A 481 1555 1555 2.61 LINK CA CA A 303 O HOH A 524 1555 1555 2.49 LINK CA CA A 304 O HOH A 420 1555 1555 2.39 LINK CA CA A 304 O HOH A 439 1555 1555 2.44 LINK CA CA A 304 O HOH A 471 1555 1555 2.43 LINK CA CA A 304 O HOH A 471 1555 4556 2.49 LINK CA CA A 304 O HOH A 573 1555 1555 2.42 LINK CA CA A 304 O HOH A 573 1555 4556 2.42 LINK NA NA A 305 O HOH A 450 1555 1555 2.42 LINK NA NA A 305 O HOH A 462 1555 1555 2.53 LINK NA NA A 305 O HOH A 549 1555 1555 2.83 CISPEP 1 LEU A 11 PRO A 12 0 -3.02 SITE 1 AC1 6 ASP A 65 ASP A 70 ASP A 102 POP A 411 SITE 2 AC1 6 HOH A 436 HOH A 437 SITE 1 AC2 7 ASP A 70 POP A 411 HOH A 412 HOH A 418 SITE 2 AC2 7 HOH A 426 HOH A 435 HOH A 436 SITE 1 AC3 5 ASP A 97 ASP A 102 POP A 411 HOH A 481 SITE 2 AC3 5 HOH A 524 SITE 1 AC4 5 ASN A 24 HOH A 420 HOH A 439 HOH A 471 SITE 2 AC4 5 HOH A 573 SITE 1 AC5 6 LYS A 142 GLU A 145 LYS A 148 HOH A 450 SITE 2 AC5 6 HOH A 462 HOH A 549 SITE 1 AC6 3 ARG A 88 HIS A 110 SER A 111 SITE 1 AC7 5 PRO A 6 ALA A 7 HIS A 60 HOH A 605 SITE 2 AC7 5 HOH A 648 SITE 1 AC8 7 ALA A 23 CYS A 53 ASN A 54 PRO A 74 SITE 2 AC8 7 THR A 75 HOH A 415 HOH A 452 SITE 1 AC9 19 LYS A 29 ARG A 43 TYR A 55 ASP A 65 SITE 2 AC9 19 ASP A 70 ASP A 97 ASP A 102 LYS A 104 SITE 3 AC9 19 TYR A 141 LYS A 142 CA A 301 CA A 302 SITE 4 AC9 19 CA A 303 HOH A 412 HOH A 436 HOH A 477 SITE 5 AC9 19 HOH A 481 HOH A 502 HOH A 518 CRYST1 109.356 109.356 75.582 90.00 90.00 120.00 H 3 2 18 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 0.009144 0.005280 0.000000 0.00000 SCALE2 0.000000 0.010559 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013231 0.00000