HEADER HYDROLASE 01-OCT-97 1AWB TITLE HUMAN MYO-INOSITOL MONOPHOSPHATASE IN COMPLEX WITH D-INOSITOL-1- TITLE 2 PHOSPHATE AND CALCIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: MYO-INOSITOL MONOPHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.3.25; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL_LINE: BL21; SOURCE 6 ORGAN: BRAIN; SOURCE 7 CELLULAR_LOCATION: CYTOPLASM; SOURCE 8 GENE: IMPA; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS; SOURCE 12 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 13 EXPRESSION_SYSTEM_VECTOR: PT7.6; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: BL21 KEYWDS HYDROLASE, MYO-INOSITOL, PHOSPHATASE EXPDTA X-RAY DIFFRACTION AUTHOR J.-M.RONDEAU,P.D.PELTON,P.VINCENDON,A.J.GANZHORN REVDAT 5 06-NOV-24 1AWB 1 REMARK REVDAT 4 02-AUG-23 1AWB 1 REMARK LINK REVDAT 3 04-APR-18 1AWB 1 REMARK REVDAT 2 24-FEB-09 1AWB 1 VERSN REVDAT 1 14-JAN-98 1AWB 0 JRNL AUTH A.J.GANZHORN,J.-M.RONDEAU JRNL TITL STRUCTURE OF AN ENZYME-SUBSTRATE COMPLEX AND THE CATALYTIC JRNL TITL 2 MECHANISM OF HUMAN BRAIN MYO-INOSITOL MONOPHOSPHATASE JRNL REF PROTEIN ENG. V. 10 61 1997 JRNL REFN ISSN 0269-2139 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0001 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 79.0 REMARK 3 NUMBER OF REFLECTIONS : 18342 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : A POSTERIORI REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1814 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.65 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 62.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2152 REMARK 3 BIN R VALUE (WORKING SET) : 0.1970 REMARK 3 BIN FREE R VALUE : 0.2190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 240 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4144 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 320 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.90 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.160 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) : 2.600 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.890 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.050 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.660 ; 2.500 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 : PARMSTD.XPL REMARK 3 PARAMETER FILE 3 : WATER.PAR REMARK 3 PARAMETER FILE 4 : MCA.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : DI1P.TOP REMARK 3 TOPOLOGY FILE 3 : MCA.TOP REMARK 3 TOPOLOGY FILE 4 : MCL.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AWB 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_1000171335. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : SEP-93 REMARK 200 TEMPERATURE (KELVIN) : 273 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 : MACSCIENCE M18X REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20214 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.07300 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) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.24300 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 2HHM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 18% PEG REMARK 280 8,000, 100MM SODIUM CACODYLATE PH 6.5, 200MM CALCIUM ACETATE, REMARK 280 1MM EDTA, 4MM DTT, 40MM D-INOSITOL-1-PHOSPHATE, 0.1M SODIUM REMARK 280 CACODYLATE PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -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 102.53000 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 51.26500 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 51.26500 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 102.53000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 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 ALA A 2 REMARK 465 ASP A 3 REMARK 465 PRO A 4 REMARK 465 ASP A 277 REMARK 465 ALA B 2 REMARK 465 ASP B 3 REMARK 465 PRO B 4 REMARK 465 ASP B 277 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 PRO A 103 C - N - CA ANGL. DEV. = 9.2 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 LYS A 36 -92.59 -105.79 REMARK 500 PRO A 103 23.28 -51.10 REMARK 500 ASP A 275 37.41 -97.20 REMARK 500 LYS B 36 -107.12 -115.23 REMARK 500 SER B 38 169.92 178.44 REMARK 500 PRO B 85 107.30 -51.07 REMARK 500 PRO B 103 28.45 -47.55 REMARK 500 GLU B 213 146.49 -177.16 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 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 ASP A 90 OD1 78.5 REMARK 620 3 ILE A 92 O 159.2 82.8 REMARK 620 4 IPD A 281 O7 99.2 100.0 92.8 REMARK 620 5 HOH A 321 O 79.8 99.1 94.5 160.3 REMARK 620 6 HOH A 341 O 88.6 165.2 111.0 74.7 85.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 279 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE2 REMARK 620 2 IPD A 281 O8 109.3 REMARK 620 3 HOH A 291 O 148.8 95.4 REMARK 620 4 HOH A 341 O 69.8 74.6 100.1 REMARK 620 5 HOH A 403 O 68.6 82.8 135.4 121.8 REMARK 620 6 HOH A 416 O 79.3 164.2 81.7 121.2 88.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 278 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 90 OD2 REMARK 620 2 ASP A 93 OD1 88.9 REMARK 620 3 ASP A 220 OD1 92.9 92.4 REMARK 620 4 IPD A 281 O1 159.9 80.6 104.6 REMARK 620 5 IPD A 281 O7 104.5 105.3 155.2 62.6 REMARK 620 6 HOH A 326 O 108.6 148.5 61.5 88.7 95.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 278 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IPD B 1 O7 REMARK 620 2 GLU B 70 OE1 101.9 REMARK 620 3 ASP B 90 OD1 98.8 80.9 REMARK 620 4 ILE B 92 O 87.2 166.2 87.6 REMARK 620 5 HOH B 308 O 77.2 89.1 168.3 103.1 REMARK 620 6 HOH B 321 O 152.6 81.9 108.5 94.8 75.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 279 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IPD B 1 O1 REMARK 620 2 IPD B 1 O7 63.1 REMARK 620 3 ASP B 90 OD2 174.7 115.6 REMARK 620 4 ASP B 90 OD1 139.1 76.6 39.0 REMARK 620 5 ASP B 93 OD1 82.2 108.1 103.0 118.8 REMARK 620 6 ASP B 220 OD1 91.2 134.0 86.4 113.6 104.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 280 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IPD B 1 O8 REMARK 620 2 GLU B 70 OE2 119.0 REMARK 620 3 HOH B 308 O 69.5 76.5 REMARK 620 4 HOH B 375 O 86.8 134.6 79.7 REMARK 620 5 HOH B 384 O 76.5 66.6 106.4 158.4 REMARK 620 6 HOH B 399 O 155.6 80.7 132.7 88.1 101.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CA1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA3 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA4 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA5 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA6 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 278 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 279 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 278 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 279 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 281 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPD B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPD A 281 DBREF 1AWB A 2 277 UNP P29218 IMPA1_HUMAN 2 277 DBREF 1AWB B 2 277 UNP P29218 IMPA1_HUMAN 2 277 SEQRES 1 A 276 ALA ASP PRO TRP GLN GLU CYS MET ASP TYR ALA VAL THR SEQRES 2 A 276 LEU ALA ARG GLN ALA GLY GLU VAL VAL CYS GLU ALA ILE SEQRES 3 A 276 LYS ASN GLU MET ASN VAL MET LEU LYS SER SER PRO VAL SEQRES 4 A 276 ASP LEU VAL THR ALA THR ASP GLN LYS VAL GLU LYS MET SEQRES 5 A 276 LEU ILE SER SER ILE LYS GLU LYS TYR PRO SER HIS SER SEQRES 6 A 276 PHE ILE GLY GLU GLU SER VAL ALA ALA GLY GLU LYS SER SEQRES 7 A 276 ILE LEU THR ASP ASN PRO THR TRP ILE ILE ASP PRO ILE SEQRES 8 A 276 ASP GLY THR THR ASN PHE VAL HIS ARG PHE PRO PHE VAL SEQRES 9 A 276 ALA VAL SER ILE GLY PHE ALA VAL ASN LYS LYS ILE GLU SEQRES 10 A 276 PHE GLY VAL VAL TYR SER CYS VAL GLU GLY LYS MET TYR SEQRES 11 A 276 THR ALA ARG LYS GLY LYS GLY ALA PHE CYS ASN GLY GLN SEQRES 12 A 276 LYS LEU GLN VAL SER GLN GLN GLU ASP ILE THR LYS SER SEQRES 13 A 276 LEU LEU VAL THR GLU LEU GLY SER SER ARG THR PRO GLU SEQRES 14 A 276 THR VAL ARG MET VAL LEU SER ASN MET GLU LYS LEU PHE SEQRES 15 A 276 CYS ILE PRO VAL HIS GLY ILE ARG SER VAL GLY THR ALA SEQRES 16 A 276 ALA VAL ASN MET CYS LEU VAL ALA THR GLY GLY ALA ASP SEQRES 17 A 276 ALA TYR TYR GLU MET GLY ILE HIS CYS TRP ASP VAL ALA SEQRES 18 A 276 GLY ALA GLY ILE ILE VAL THR GLU ALA GLY GLY VAL LEU SEQRES 19 A 276 MET ASP VAL THR GLY GLY PRO PHE ASP LEU MET SER ARG SEQRES 20 A 276 ARG VAL ILE ALA ALA ASN ASN ARG ILE LEU ALA GLU ARG SEQRES 21 A 276 ILE ALA LYS GLU ILE GLN VAL ILE PRO LEU GLN ARG ASP SEQRES 22 A 276 ASP GLU ASP SEQRES 1 B 276 ALA ASP PRO TRP GLN GLU CYS MET ASP TYR ALA VAL THR SEQRES 2 B 276 LEU ALA ARG GLN ALA GLY GLU VAL VAL CYS GLU ALA ILE SEQRES 3 B 276 LYS ASN GLU MET ASN VAL MET LEU LYS SER SER PRO VAL SEQRES 4 B 276 ASP LEU VAL THR ALA THR ASP GLN LYS VAL GLU LYS MET SEQRES 5 B 276 LEU ILE SER SER ILE LYS GLU LYS TYR PRO SER HIS SER SEQRES 6 B 276 PHE ILE GLY GLU GLU SER VAL ALA ALA GLY GLU LYS SER SEQRES 7 B 276 ILE LEU THR ASP ASN PRO THR TRP ILE ILE ASP PRO ILE SEQRES 8 B 276 ASP GLY THR THR ASN PHE VAL HIS ARG PHE PRO PHE VAL SEQRES 9 B 276 ALA VAL SER ILE GLY PHE ALA VAL ASN LYS LYS ILE GLU SEQRES 10 B 276 PHE GLY VAL VAL TYR SER CYS VAL GLU GLY LYS MET TYR SEQRES 11 B 276 THR ALA ARG LYS GLY LYS GLY ALA PHE CYS ASN GLY GLN SEQRES 12 B 276 LYS LEU GLN VAL SER GLN GLN GLU ASP ILE THR LYS SER SEQRES 13 B 276 LEU LEU VAL THR GLU LEU GLY SER SER ARG THR PRO GLU SEQRES 14 B 276 THR VAL ARG MET VAL LEU SER ASN MET GLU LYS LEU PHE SEQRES 15 B 276 CYS ILE PRO VAL HIS GLY ILE ARG SER VAL GLY THR ALA SEQRES 16 B 276 ALA VAL ASN MET CYS LEU VAL ALA THR GLY GLY ALA ASP SEQRES 17 B 276 ALA TYR TYR GLU MET GLY ILE HIS CYS TRP ASP VAL ALA SEQRES 18 B 276 GLY ALA GLY ILE ILE VAL THR GLU ALA GLY GLY VAL LEU SEQRES 19 B 276 MET ASP VAL THR GLY GLY PRO PHE ASP LEU MET SER ARG SEQRES 20 B 276 ARG VAL ILE ALA ALA ASN ASN ARG ILE LEU ALA GLU ARG SEQRES 21 B 276 ILE ALA LYS GLU ILE GLN VAL ILE PRO LEU GLN ARG ASP SEQRES 22 B 276 ASP GLU ASP HET CA A 1 1 HET CA A 278 1 HET CA A 279 1 HET CL A 280 1 HET IPD A 281 16 HET CA B 278 1 HET CA B 279 1 HET CA B 280 1 HET CL B 281 1 HET IPD B 1 16 HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION HETNAM IPD D-MYO-INOSITOL-1-PHOSPHATE FORMUL 3 CA 6(CA 2+) FORMUL 6 CL 2(CL 1-) FORMUL 7 IPD 2(C6 H11 O9 P 2-) FORMUL 13 HOH *320(H2 O) HELIX 1 1 GLN A 6 LYS A 28 1 23 HELIX 2 2 ALA A 45 LYS A 61 1 17 HELIX 3 3 GLU A 70 ALA A 75 1 6 HELIX 4 4 THR A 95 HIS A 100 1 6 HELIX 5 5 ILE A 154 LYS A 156 5 3 HELIX 6 6 PRO A 169 PHE A 183 1 15 HELIX 7 7 ALA A 196 THR A 205 1 10 HELIX 8 8 CYS A 218 ALA A 231 1 14 HELIX 9 9 ARG A 256 GLU A 265 1 10 HELIX 10 10 GLN B 6 LYS B 28 1 23 HELIX 11 11 ALA B 45 LYS B 61 1 17 HELIX 12 12 GLU B 70 ALA B 74 1 5 HELIX 13 13 THR B 95 HIS B 100 1 6 HELIX 14 14 ILE B 154 LYS B 156 5 3 HELIX 15 15 PRO B 169 PHE B 183 1 15 HELIX 16 16 ALA B 196 THR B 205 1 10 HELIX 17 17 CYS B 218 GLU B 230 1 13 HELIX 18 18 ARG B 256 GLU B 265 1 10 SHEET 1 A 6 SER A 66 GLY A 69 0 SHEET 2 A 6 THR A 86 ASP A 90 1 N TRP A 87 O SER A 66 SHEET 3 A 6 ALA A 106 VAL A 113 -1 N ALA A 112 O THR A 86 SHEET 4 A 6 LYS A 116 SER A 124 -1 N TYR A 123 O VAL A 107 SHEET 5 A 6 LYS A 129 ARG A 134 -1 N ALA A 133 O GLY A 120 SHEET 6 A 6 GLY A 138 CYS A 141 -1 N PHE A 140 O THR A 132 SHEET 1 B 2 LEU A 158 VAL A 160 0 SHEET 2 B 2 GLY A 189 ARG A 191 1 N GLY A 189 O LEU A 159 SHEET 1 C 3 ALA A 210 MET A 214 0 SHEET 2 C 3 ARG A 249 ALA A 253 -1 N ALA A 252 O TYR A 211 SHEET 3 C 3 VAL A 234 MET A 236 -1 N MET A 236 O ILE A 251 SHEET 1 D 6 SER B 66 GLY B 69 0 SHEET 2 D 6 THR B 86 ASP B 90 1 N TRP B 87 O SER B 66 SHEET 3 D 6 ALA B 106 VAL B 113 -1 N ALA B 112 O THR B 86 SHEET 4 D 6 LYS B 116 SER B 124 -1 N TYR B 123 O VAL B 107 SHEET 5 D 6 LYS B 129 ARG B 134 -1 N ALA B 133 O GLY B 120 SHEET 6 D 6 GLY B 138 CYS B 141 -1 N PHE B 140 O THR B 132 SHEET 1 E 2 LEU B 158 VAL B 160 0 SHEET 2 E 2 GLY B 189 ARG B 191 1 N GLY B 189 O LEU B 159 SHEET 1 F 3 ALA B 210 MET B 214 0 SHEET 2 F 3 ARG B 249 ALA B 253 -1 N ALA B 252 O TYR B 211 SHEET 3 F 3 VAL B 234 MET B 236 -1 N MET B 236 O ILE B 251 SHEET 1 G 2 VAL B 33 SER B 38 0 SHEET 2 G 2 ASP B 41 THR B 44 -1 N VAL B 43 O MET B 34 SSBOND 1 CYS A 24 CYS A 125 1555 1555 2.03 SSBOND 2 CYS B 24 CYS B 125 1555 1555 2.03 LINK CA CA A 1 OE1 GLU A 70 1555 1555 2.15 LINK CA CA A 1 OD1 ASP A 90 1555 1555 2.40 LINK CA CA A 1 O ILE A 92 1555 1555 2.35 LINK CA CA A 1 O7 IPD A 281 1555 1555 2.20 LINK CA CA A 1 O HOH A 321 1555 1555 2.31 LINK CA CA A 1 O HOH A 341 1555 1555 2.21 LINK OE2 GLU A 70 CA CA A 279 1555 1555 2.41 LINK OD2 ASP A 90 CA CA A 278 1555 1555 2.18 LINK OD1 ASP A 93 CA CA A 278 1555 1555 2.19 LINK OD1 ASP A 220 CA CA A 278 1555 1555 2.09 LINK CA CA A 278 O1 IPD A 281 1555 1555 2.48 LINK CA CA A 278 O7 IPD A 281 1555 1555 2.26 LINK CA CA A 278 O HOH A 326 1555 1555 2.80 LINK CA CA A 279 O8 IPD A 281 1555 1555 2.24 LINK CA CA A 279 O HOH A 291 1555 1555 2.43 LINK CA CA A 279 O HOH A 341 1555 1555 2.63 LINK CA CA A 279 O HOH A 403 1555 1555 2.73 LINK CA CA A 279 O HOH A 416 1555 1555 2.20 LINK O7 IPD B 1 CA CA B 278 1555 1555 2.30 LINK O1 IPD B 1 CA CA B 279 1555 1555 2.54 LINK O7 IPD B 1 CA CA B 279 1555 1555 2.21 LINK O8 IPD B 1 CA CA B 280 1555 1555 2.42 LINK OE1 GLU B 70 CA CA B 278 1555 1555 2.22 LINK OE2 GLU B 70 CA CA B 280 1555 1555 2.24 LINK OD1 ASP B 90 CA CA B 278 1555 1555 2.41 LINK OD2 ASP B 90 CA CA B 279 1555 1555 2.11 LINK OD1 ASP B 90 CA CA B 279 1555 1555 3.37 LINK O ILE B 92 CA CA B 278 1555 1555 2.20 LINK OD1 ASP B 93 CA CA B 279 1555 1555 2.19 LINK OD1 ASP B 220 CA CA B 279 1555 1555 2.05 LINK CA CA B 278 O HOH B 308 1555 1555 2.30 LINK CA CA B 278 O HOH B 321 1555 1555 2.37 LINK CA CA B 280 O HOH B 308 1555 1555 2.99 LINK CA CA B 280 O HOH B 375 1555 1555 2.28 LINK CA CA B 280 O HOH B 384 1555 1555 3.28 LINK CA CA B 280 O HOH B 399 1555 1555 2.51 CISPEP 1 ILE A 185 PRO A 186 0 0.14 CISPEP 2 ILE B 185 PRO B 186 0 0.16 SITE 1 CA1 3 GLU A 70 ASP A 90 ILE A 92 SITE 1 CA2 3 ASP A 90 ASP A 93 ASP A 220 SITE 1 CA3 1 GLU A 70 SITE 1 CA4 3 GLU B 70 ASP B 90 ILE B 92 SITE 1 CA5 3 ASP B 90 ASP B 93 ASP B 220 SITE 1 CA6 1 GLU B 70 SITE 1 AC1 6 GLU A 70 ASP A 90 ILE A 92 IPD A 281 SITE 2 AC1 6 HOH A 321 HOH A 341 SITE 1 AC2 5 ASP A 90 ASP A 93 ASP A 220 IPD A 281 SITE 2 AC2 5 HOH A 326 SITE 1 AC3 6 GLU A 70 IPD A 281 HOH A 291 HOH A 341 SITE 2 AC3 6 HOH A 403 HOH A 416 SITE 1 AC4 7 IPD B 1 GLU B 70 ASP B 90 ILE B 92 SITE 2 AC4 7 CA B 279 HOH B 308 HOH B 321 SITE 1 AC5 5 IPD B 1 ASP B 90 ASP B 93 ASP B 220 SITE 2 AC5 5 CA B 278 SITE 1 AC6 5 IPD B 1 GLU B 70 HOH B 308 HOH B 375 SITE 2 AC6 5 HOH B 399 SITE 1 AC7 5 HOH A 292 HOH A 359 GLY B 189 ILE B 190 SITE 2 AC7 5 ARG B 191 SITE 1 AC8 3 HIS A 188 ARG A 191 HOH B 330 SITE 1 AC9 20 GLU B 70 ASP B 90 ILE B 92 ASP B 93 SITE 2 AC9 20 GLY B 94 THR B 95 GLU B 162 GLY B 194 SITE 3 AC9 20 THR B 195 ALA B 196 GLU B 213 ILE B 216 SITE 4 AC9 20 ASP B 220 CA B 278 CA B 279 CA B 280 SITE 5 AC9 20 HOH B 288 HOH B 308 HOH B 324 HOH B 371 SITE 1 BC1 22 CA A 1 GLU A 70 ASP A 90 ILE A 92 SITE 2 BC1 22 ASP A 93 GLY A 94 THR A 95 GLU A 162 SITE 3 BC1 22 GLY A 194 THR A 195 ALA A 196 GLU A 213 SITE 4 BC1 22 ILE A 216 ASP A 220 CA A 278 CA A 279 SITE 5 BC1 22 HOH A 310 HOH A 330 HOH A 340 HOH A 341 SITE 6 BC1 22 HOH A 401 HOH A 403 CRYST1 86.370 86.370 153.795 90.00 90.00 120.00 P 32 2 1 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 0.011578 0.006685 0.000000 0.00000 SCALE2 0.000000 0.013369 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006502 0.00000 MTRIX1 1 -0.995599 -0.093643 -0.003701 -0.03650 1 MTRIX2 1 -0.093445 0.988936 0.115211 -2.32160 1 MTRIX3 1 -0.007129 0.115050 -0.993334 41.14810 1