HEADER HYDROLASE 04-MAR-96 1IPW TITLE INORGANIC PYROPHOSPHATASE FROM ESCHERICHIA COLI WITH THREE MAGNESIUM TITLE 2 IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE INORGANIC PYROPHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.6.1.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS SOLUBLE INORGANIC PYROPHOSPHATASE, HYDROLASE, MAGNESIUM EXPDTA X-RAY DIFFRACTION AUTHOR J.A.KANKARE,A.GOLDMAN REVDAT 4 07-FEB-24 1IPW 1 REMARK LINK REVDAT 3 13-JUL-11 1IPW 1 VERSN REVDAT 2 24-FEB-09 1IPW 1 VERSN REVDAT 1 20-AUG-97 1IPW 0 JRNL AUTH J.KANKARE,T.SALMINEN,R.LAHTI,B.S.COOPERMAN,A.A.BAYKOV, JRNL AUTH 2 A.GOLDMAN JRNL TITL CRYSTALLOGRAPHIC IDENTIFICATION OF METAL-BINDING SITES IN JRNL TITL 2 ESCHERICHIA COLI INORGANIC PYROPHOSPHATASE. JRNL REF BIOCHEMISTRY V. 35 4670 1996 JRNL REFN ISSN 0006-2960 JRNL PMID 8664256 JRNL DOI 10.1021/BI952637E REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.KANKARE,T.SALMINEN,R.LAHTI,B.S.COOPERMAN,A.A.BAYKOV, REMARK 1 AUTH 2 A.GOLDMAN REMARK 1 TITL STRUCTURE OF ESCHERICHIA COLI INORGANIC PYROPHOSPHATASE AT REMARK 1 TITL 2 2.2 ANGSTROMS RESOLUTION REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH P.HEIKINHEIMO,T.SALMINEN,B.COOPERMAN,R.LAHTI,A.GOLDMAN REMARK 1 TITL NEW CRYSTAL FORMS OF ESCHERICHIA COLI AND SACCHAROMYCES REMARK 1 TITL 2 CEREVISIAE SOLUBLE INORGANIC PYROPHOSPHATASE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 51 399 1995 REMARK 1 REFN ISSN 0907-4449 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.KANKARE,G.S.NEAL,T.SALMINEN,T.GLUMOFF,B.S.COOPERMAN, REMARK 1 AUTH 2 R.LAHTI,A.GOLDMAN REMARK 1 TITL THE STRUCTURE OF E.COLI SOLUBLE INORGANIC PYROPHOSPHATASE AT REMARK 1 TITL 2 2.7 A RESOLUTION REMARK 1 REF PROTEIN ENG. V. 7 823 1994 REMARK 1 REFN ISSN 0269-2139 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.KANKARE,G.S.NEAL,T.SALMINEN,T.GLUMOFF,B.S.COOPERMAN, REMARK 1 AUTH 2 R.LAHTI,A.GOLDMAN REMARK 1 TITL ERRATUM. THE STRUCTURE OF E.COLI SOLUBLE INORGANIC REMARK 1 TITL 2 PYROPHOSPHATASE AT 2.7 A RESOLUTION REMARK 1 REF PROTEIN ENG. V. 7 1173 1994 REMARK 1 REFN ISSN 0269-2139 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 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) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 13745 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2695 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 111 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.40 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.40 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 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 1IPW 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_1000174233. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13745 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 79.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 54.70000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 31.58106 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 51.43333 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 54.70000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 31.58106 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 51.43333 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 54.70000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 31.58106 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 51.43333 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 54.70000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 31.58106 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 51.43333 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 54.70000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 31.58106 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 51.43333 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 54.70000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 31.58106 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 51.43333 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 63.16212 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 102.86667 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 63.16212 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 102.86667 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 63.16212 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 102.86667 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 63.16212 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 102.86667 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 63.16212 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 102.86667 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 63.16212 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 102.86667 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 13640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -161.0 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 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 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 GLU A 98 REMARK 465 ALA A 99 REMARK 465 GLY A 100 REMARK 465 LYS A 146 REMARK 465 GLY A 147 REMARK 465 ASN A 174 REMARK 465 LYS A 175 REMARK 465 ASN B 174 REMARK 465 LYS B 175 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 PRO A 27 62.81 -68.88 REMARK 500 GLU A 116 -7.59 -59.73 REMARK 500 ASP B 10 86.07 -153.94 REMARK 500 ASN B 24 60.01 39.75 REMARK 500 PRO B 27 57.75 -67.81 REMARK 500 ARG B 43 163.20 178.58 REMARK 500 ASP B 97 -169.87 -114.49 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 ASP A 67 -12.15 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 MG A 176 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 65 OD2 REMARK 620 2 ASP A 102 OD1 89.4 REMARK 620 3 HOH A 209 O 124.3 98.4 REMARK 620 4 HOH A 230 O 108.0 112.3 119.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 177 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 224 O REMARK 620 2 HOH A 228 O 92.4 REMARK 620 3 HOH A 229 O 90.9 84.6 REMARK 620 4 HOH B 226 O 85.6 174.8 90.6 REMARK 620 5 HOH B 227 O 79.4 89.1 168.2 95.2 REMARK 620 6 HOH B 228 O 176.8 85.6 91.4 96.6 98.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 176 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 65 OD2 REMARK 620 2 ASP B 65 OD1 48.1 REMARK 620 3 ASP B 102 OD1 86.0 130.6 REMARK 620 4 HOH B 188 O 172.7 132.8 95.2 REMARK 620 5 HOH B 229 O 106.7 59.2 163.1 73.7 REMARK 620 6 HOH B 232 O 94.5 82.6 84.4 92.7 83.5 REMARK 620 7 HOH B 233 O 72.2 95.2 84.5 100.8 109.8 163.2 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 176 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 176 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 177 DBREF 1IPW A 1 175 UNP P0A7A9 IPYR_ECOLI 1 175 DBREF 1IPW B 1 175 UNP P0A7A9 IPYR_ECOLI 1 175 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 ILE 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 SEQRES 1 B 175 SER LEU LEU ASN VAL PRO ALA GLY LYS ASP LEU PRO GLU SEQRES 2 B 175 ASP ILE TYR VAL VAL ILE GLU ILE PRO ALA ASN ALA ASP SEQRES 3 B 175 PRO ILE LYS TYR GLU ILE ASP LYS GLU SER GLY ALA LEU SEQRES 4 B 175 PHE VAL ASP ARG PHE MET SER THR ALA MET PHE TYR PRO SEQRES 5 B 175 CYS ASN TYR GLY TYR ILE ASN HIS THR LEU SER LEU ASP SEQRES 6 B 175 GLY ASP PRO VAL ASP VAL LEU VAL PRO THR PRO TYR PRO SEQRES 7 B 175 LEU GLN PRO GLY SER VAL ILE ARG CYS ARG PRO VAL GLY SEQRES 8 B 175 VAL LEU LYS MET THR ASP GLU ALA GLY GLU ASP ALA LYS SEQRES 9 B 175 LEU VAL ALA VAL PRO HIS SER LYS LEU SER LYS GLU TYR SEQRES 10 B 175 ASP HIS ILE LYS ASP VAL ASN ASP LEU PRO GLU LEU LEU SEQRES 11 B 175 LYS ALA GLN ILE ALA HIS PHE PHE GLU HIS TYR LYS ASP SEQRES 12 B 175 LEU GLU LYS GLY LYS TRP VAL LYS VAL GLU GLY TRP GLU SEQRES 13 B 175 ASN ALA GLU ALA ALA LYS ALA GLU ILE VAL ALA SER PHE SEQRES 14 B 175 GLU ARG ALA LYS ASN LYS HET MG A 176 1 HET MG B 176 1 HET MG B 177 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 3(MG 2+) FORMUL 6 HOH *111(H2 O) HELIX 1 1 LEU A 2 ASN A 4 5 3 HELIX 2 2 VAL A 123 ASP A 125 5 3 HELIX 3 3 GLU A 128 HIS A 140 1 13 HELIX 4 4 ALA A 158 ALA A 172 1 15 HELIX 5 5 LEU B 2 ASN B 4 5 3 HELIX 6 6 VAL B 123 ASP B 125 5 3 HELIX 7 7 GLU B 128 HIS B 140 1 13 HELIX 8 8 ALA B 158 ARG B 171 1 14 SHEET 1 A 7 VAL A 84 CYS A 87 0 SHEET 2 A 7 ILE A 15 ILE A 21 -1 N VAL A 17 O ILE A 85 SHEET 3 A 7 ASN A 54 ILE A 58 -1 N TYR A 57 O VAL A 18 SHEET 4 A 7 ASP A 70 PRO A 74 -1 N VAL A 73 O ASN A 54 SHEET 5 A 7 ASP A 102 PRO A 109 1 N LEU A 105 O ASP A 70 SHEET 6 A 7 CYS A 87 THR A 96 -1 N MET A 95 O ASP A 102 SHEET 7 A 7 LYS A 151 GLU A 156 -1 N GLU A 156 O VAL A 92 SHEET 1 B 7 VAL B 84 CYS B 87 0 SHEET 2 B 7 ILE B 15 ILE B 21 -1 N VAL B 17 O ILE B 85 SHEET 3 B 7 ASN B 54 TYR B 57 -1 N TYR B 57 O VAL B 18 SHEET 4 B 7 ASP B 70 PRO B 74 -1 N VAL B 73 O ASN B 54 SHEET 5 B 7 GLY B 100 PRO B 109 1 N LEU B 105 O ASP B 70 SHEET 6 B 7 CYS B 87 ASP B 97 -1 N ASP B 97 O GLY B 100 SHEET 7 B 7 VAL B 150 GLU B 156 -1 N GLU B 156 O VAL B 92 SHEET 1 C 2 ILE A 28 ILE A 32 0 SHEET 2 C 2 LEU A 39 PHE A 44 -1 N ARG A 43 O LYS A 29 SHEET 1 D 2 ILE B 28 ILE B 32 0 SHEET 2 D 2 LEU B 39 PHE B 44 -1 N ARG B 43 O LYS B 29 LINK OD2 ASP A 65 MG MG A 176 1555 1555 1.96 LINK OD1 ASP A 102 MG MG A 176 1555 1555 2.26 LINK MG MG A 176 O HOH A 209 1555 1555 1.76 LINK MG MG A 176 O HOH A 230 1555 1555 1.73 LINK O HOH A 224 MG MG B 177 1555 1555 2.66 LINK O HOH A 228 MG MG B 177 1555 1555 2.13 LINK O HOH A 229 MG MG B 177 1555 1555 1.77 LINK OD2 ASP B 65 MG MG B 176 1555 1555 1.81 LINK OD1 ASP B 65 MG MG B 176 1555 1555 2.94 LINK OD1 ASP B 102 MG MG B 176 1555 1555 2.17 LINK MG MG B 176 O HOH B 188 1555 1555 1.79 LINK MG MG B 176 O HOH B 229 1555 1555 2.60 LINK MG MG B 176 O HOH B 232 1555 1555 1.70 LINK MG MG B 176 O HOH B 233 1555 1555 2.08 LINK MG MG B 177 O HOH B 226 1555 1555 2.02 LINK MG MG B 177 O HOH B 227 1555 1555 1.93 LINK MG MG B 177 O HOH B 228 1555 1555 2.02 CISPEP 1 LEU A 11 PRO A 12 0 0.93 CISPEP 2 LEU B 11 PRO B 12 0 -0.85 SITE 1 AC1 5 ASP A 65 ASP A 70 ASP A 102 HOH A 209 SITE 2 AC1 5 HOH A 230 SITE 1 AC2 7 ASP B 65 ASP B 70 ASP B 102 HOH B 188 SITE 2 AC2 7 HOH B 229 HOH B 232 HOH B 233 SITE 1 AC3 7 HOH A 224 HOH A 228 HOH A 229 ASN B 24 SITE 2 AC3 7 HOH B 226 HOH B 227 HOH B 228 CRYST1 109.400 109.400 154.300 90.00 90.00 120.00 H 3 2 36 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 0.009141 0.005277 0.000000 0.00000 SCALE2 0.000000 0.010555 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006481 0.00000 MTRIX1 1 -0.504066 0.863638 0.006824 -0.22358 1 MTRIX2 1 0.863651 0.503996 0.009751 -0.05337 1 MTRIX3 1 0.004982 0.010809 -0.999929 69.57375 1