HEADER HYDROLASE 19-FEB-01 1I40 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 4 13-JUL-11 1I40 1 VERSN REVDAT 3 24-FEB-09 1I40 1 VERSN REVDAT 2 01-APR-03 1I40 1 JRNL REVDAT 1 05-DEC-01 1I40 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. 1.10 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 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) : 0.117 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.117 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.153 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3477 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 6598 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.110 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.145 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 3090 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 5801 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1379 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 276 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1592.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1324.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 2 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 1562 REMARK 3 NUMBER OF RESTRAINTS : 1991 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) : 0.100 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.120 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) : 0.050 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.100 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 1I40 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-FEB-01. REMARK 100 THE RCSB ID CODE IS RCSB012875. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUN-99 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 : 79833 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.050 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 (%) : 99.6 REMARK 200 DATA REDUNDANCY : 8.300 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : 2.30000 REMARK 200 FOR THE DATA SET : 15.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.46500 REMARK 200 R SYM FOR SHELL (I) : 47.00000 REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SHELXL-97 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K 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 54.76000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 31.61570 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 25.02667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 54.76000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 31.61570 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 25.02667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 54.76000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 31.61570 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 25.02667 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 54.76000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 31.61570 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 25.02667 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 54.76000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 31.61570 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 25.02667 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 54.76000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 31.61570 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 25.02667 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 63.23140 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 50.05333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 63.23140 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 50.05333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 63.23140 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 50.05333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 63.23140 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 50.05333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 63.23140 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 50.05333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 63.23140 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 50.05333 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 OPERATIONS: -Y, X-Y, Z AND Y- REMARK 300 X, -X, Z AND Y, X, -Z AND X-Y, -Y, -Z AND -X, Y-X, -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: 19760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 39590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -579.0 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 164.28000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 94.84710 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 189.69420 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 75.08000 REMARK 350 BIOMT1 5 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 -1.000000 0.000000 189.69420 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 75.08000 REMARK 350 BIOMT1 6 -0.500000 -0.866025 0.000000 164.28000 REMARK 350 BIOMT2 6 -0.866025 0.500000 0.000000 94.84710 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 75.08000 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 359 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 488 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 473 LIES ON A SPECIAL POSITION. 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 43 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ASP A 67 CB - CG - OD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 TYR A 77 CB - CG - CD2 ANGL. DEV. = -13.9 DEGREES REMARK 500 TYR A 77 CB - CG - CD1 ANGL. DEV. = 14.0 DEGREES REMARK 500 ASN A 124 CB - CG - OD1 ANGL. DEV. = 20.9 DEGREES REMARK 500 ARG A 171 NE - CZ - NH1 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 ASP A 10 78.83 -160.80 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 393 DISTANCE = 5.20 ANGSTROMS REMARK 525 HOH A 412 DISTANCE = 5.09 ANGSTROMS REMARK 525 HOH A 449 DISTANCE = 6.31 ANGSTROMS REMARK 525 HOH A 577 DISTANCE = 6.46 ANGSTROMS REMARK 525 HOH A 578 DISTANCE = 6.22 ANGSTROMS 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 NA A 301 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 142 O REMARK 620 2 GLU A 145 O 96.4 REMARK 620 3 LYS A 148 O 99.4 85.2 REMARK 620 4 HOH A 352 O 101.0 87.4 159.0 REMARK 620 5 HOH A 413 O 172.4 85.1 88.1 71.6 REMARK 620 6 HOH A 342 O 89.3 174.3 93.1 92.3 89.4 REMARK 620 N 1 2 3 4 5 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 HOH A 464 O REMARK 620 2 ASP A 65 OD1 74.9 REMARK 620 3 HOH A 330 O 95.3 80.6 REMARK 620 4 ASP A 70 OD2 144.5 140.5 94.7 REMARK 620 5 HOH A 310 O 153.6 79.6 86.9 61.0 REMARK 620 6 HOH A 323 O 69.0 139.4 84.7 78.1 137.3 REMARK 620 7 ASP A 102 OD1 75.7 92.6 170.0 95.3 99.2 95.9 REMARK 620 N 1 2 3 4 5 6 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 ASN A 24 O REMARK 620 2 HOH A 470 O 83.4 REMARK 620 3 HOH A 507 O 76.1 112.2 REMARK 620 4 HOH A 389 O 71.7 55.6 146.5 REMARK 620 5 HOH A 332 O 81.0 126.4 113.1 70.8 REMARK 620 N 1 2 3 4 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 HOH A 322 O REMARK 620 2 HOH A 329 O 97.3 REMARK 620 3 HOH A 377 O 88.4 81.5 REMARK 620 4 ASP A 70 OD1 80.7 68.4 146.1 REMARK 620 5 HOH A 508 O 87.2 141.8 60.6 149.2 REMARK 620 6 HOH A 539 O 157.3 64.0 100.4 80.5 115.4 REMARK 620 7 HOH A 315 O 97.5 131.6 144.6 69.0 84.8 87.4 REMARK 620 8 HOH A 509 O 124.6 137.8 93.7 118.9 48.5 76.0 54.5 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 305 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 139 O REMARK 620 2 GLU A 139 OE2 88.4 REMARK 620 3 HOH A 396 O 75.4 162.5 REMARK 620 4 VAL A 150 O 102.0 83.6 93.2 REMARK 620 5 HOH A 503 O 140.0 131.2 64.6 80.5 REMARK 620 6 HOH A 531 O 155.4 76.2 121.4 95.2 59.9 REMARK 620 7 HOH A 347 O 76.4 94.1 88.6 177.3 102.1 85.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 306 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 97 OD2 REMARK 620 2 ASP A 102 OD2 82.7 REMARK 620 3 HOH A 383 O 85.1 79.4 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA 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 CA A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 309 DBREF 1I40 A 1 175 UNP P0A7A9 IPYR_ECOLI 1 175 SEQADV 1I40 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 NA A 301 1 HET CA A 302 1 HET CA A 303 1 HET CA A 304 1 HET CA A 305 1 HET CA A 306 1 HET CL A 307 1 HET CL A 308 1 HET CL A 309 1 HETNAM NA SODIUM ION HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION FORMUL 2 NA NA 1+ FORMUL 3 CA 5(CA 2+) FORMUL 8 CL 3(CL 1-) FORMUL 11 HOH *276(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 LYS A 175 1 19 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 B 8 VAL A 150 GLU A 156 0 SHEET 2 B 8 VAL A 84 ASP A 97 -1 O VAL A 92 N GLU A 156 SHEET 3 B 8 ILE A 15 ILE A 21 -1 O ILE A 15 N CYS A 87 SHEET 4 B 8 ASN A 54 TYR A 57 -1 N TYR A 55 O ILE A 21 SHEET 5 B 8 ASP A 70 VAL A 73 -1 O VAL A 71 N GLY A 56 SHEET 6 B 8 GLY A 100 PRO A 109 1 O ALA A 103 N ASP A 70 SHEET 7 B 8 VAL A 84 ASP A 97 -1 O ARG A 88 N VAL A 108 SHEET 8 B 8 VAL A 150 GLU A 156 -1 N LYS A 151 O THR A 96 LINK NA NA A 301 O LYS A 142 1555 1555 2.44 LINK NA NA A 301 O GLU A 145 1555 1555 2.31 LINK NA NA A 301 O LYS A 148 1555 1555 2.34 LINK NA NA A 301 O HOH A 352 1555 1555 2.45 LINK CA CA A 302 O HOH A 464 1555 1555 2.45 LINK CA CA A 302 OD1 ASP A 65 1555 1555 2.37 LINK CA CA A 302 O HOH A 330 1555 1555 2.17 LINK CA CA A 302 OD2 ASP A 70 1555 1555 2.44 LINK CA CA A 302 O HOH A 310 1555 1555 2.14 LINK CA CA A 302 O HOH A 323 1555 1555 2.62 LINK CA CA A 303 O ASN A 24 1555 1555 2.61 LINK CA CA A 303 O HOH A 470 1555 1555 2.93 LINK CA CA A 304 O HOH A 322 1555 1555 2.14 LINK CA CA A 304 O HOH A 329 1555 1555 2.17 LINK CA CA A 304 O HOH A 377 1555 1555 1.92 LINK CA CA A 304 OD1 ASP A 70 1555 1555 2.62 LINK CA CA A 305 O GLU A 139 1555 1555 2.47 LINK CA CA A 305 OE2 GLU A 139 1555 1555 2.35 LINK CA CA A 305 O HOH A 396 1555 1555 2.67 LINK CA CA A 305 O VAL A 150 1555 1555 2.34 LINK CA CA A 306 OD2 ASP A 97 1555 1555 2.25 LINK CA CA A 303 O HOH A 470 1555 4556 3.39 LINK OD1AASP A 102 CA CA A 302 1555 1555 2.28 LINK OD2AASP A 102 CA CA A 306 1555 1555 2.91 LINK OD2BASP A 102 CA CA A 306 1555 1555 2.82 LINK NA NA A 301 O AHOH A 413 1555 1555 2.61 LINK NA NA A 301 O HOH A 342 1555 1555 2.73 LINK CA CA A 303 O CHOH A 507 1555 1555 2.64 LINK CA CA A 303 O BHOH A 389 1555 1555 2.25 LINK CA CA A 303 O AHOH A 332 1555 1555 2.47 LINK CA CA A 304 O BHOH A 508 1555 1555 2.52 LINK CA CA A 304 O AHOH A 539 1555 1555 2.66 LINK CA CA A 304 O BHOH A 315 1555 1555 2.35 LINK CA CA A 304 O AHOH A 509 1555 1555 2.30 LINK CA CA A 305 O AHOH A 503 1555 1555 2.41 LINK CA CA A 305 O BHOH A 531 1555 1555 2.43 LINK CA CA A 305 O AHOH A 347 1555 1555 2.53 LINK CA CA A 306 O BHOH A 383 1555 1555 2.28 CISPEP 1 LEU A 11 PRO A 12 0 -1.57 SITE 1 AC1 6 LYS A 142 GLU A 145 LYS A 148 HOH A 342 SITE 2 AC1 6 HOH A 352 HOH A 413 SITE 1 AC2 7 ASP A 65 ASP A 70 ASP A 102 HOH A 310 SITE 2 AC2 7 HOH A 323 HOH A 330 HOH A 464 SITE 1 AC3 6 ASN A 24 HOH A 332 HOH A 389 HOH A 470 SITE 2 AC3 6 HOH A 506 HOH A 507 SITE 1 AC4 8 ASP A 70 HOH A 315 HOH A 322 HOH A 329 SITE 2 AC4 8 HOH A 377 HOH A 508 HOH A 509 HOH A 539 SITE 1 AC5 7 GLU A 139 VAL A 150 HOH A 347 HOH A 396 SITE 2 AC5 7 HOH A 452 HOH A 503 HOH A 531 SITE 1 AC6 3 ASP A 97 ASP A 102 HOH A 383 SITE 1 AC7 3 ARG A 88 HIS A 110 SER A 111 SITE 1 AC8 3 ALA A 7 HIS A 60 HOH A 457 SITE 1 AC9 6 ALA A 23 CYS A 53 PRO A 74 THR A 75 SITE 2 AC9 6 HOH A 313 HOH A 344 CRYST1 109.520 109.520 75.080 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 0.009131 0.005272 0.000000 0.00000 SCALE2 0.000000 0.010543 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013319 0.00000