HEADER HYDROLASE 30-OCT-25 9T4G TITLE HUMAN DIPHOSPHOINOSITOL POLYPHOSPHATE PHOSPHOHYDROLASE 1 (DIPP1) IN TITLE 2 COMPLEX WITH IP6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIPHOSPHOINOSITOL POLYPHOSPHATE PHOSPHOHYDROLASE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DIPP-1,DIADENOSINE HEXAPHOSPHATE HYDROLASE,AP6A HYDROLASE, COMPND 5 ENDOPOLYPHOSPHATASE,NUCLEOSIDE DIPHOSPHATE-LINKED MOIETY X MOTIF 3, COMPND 6 NUDIX MOTIF 3,M7GPPPN-MRNA HYDROLASE,M7GPPPX DIPHOSPHATASE; COMPND 7 EC: 3.6.1.52,3.6.1.61,3.6.1.10,3.6.1.62,3.6.1.59; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 OTHER_DETAILS: DELETION OF THE LAST 24 C-TERMINAL RESIDUES (149-172), COMPND 11 THE FIRST THREE AMINO ACIDS (GHM) REMAIN AS RESIDUAL RESIDUES AFTER COMPND 12 REMOVAL OF THE EXPRESSION TAG. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NUDT3, DIPP, DIPP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: STAR KEYWDS INOSITOL METABOLISM, PHOSPHATASE, NUDIX HYDROLASES, DIPP1, IP6, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.CASAS-FLOREZ,M.A.MARQUEZ-MONINO,B.GONZALEZ REVDAT 1 10-JUN-26 9T4G 0 JRNL AUTH D.CASAS-FLOREZ,H.WHITFIELD,J.M.PEREZ-CANADILLAS, JRNL AUTH 2 B.MONTERROSO,A.M.RILEY,M.A.MARQUEZ-MONINO,M.L.SHIPTON, JRNL AUTH 3 J.SANZ-APARICIO,C.A.BREARLEY,B.V.L.POTTER,B.GONZALEZ JRNL TITL THE DIPP1 FAMILY BINDS IP 8 IN CATALYTICALLY-PRODUCTIVE JRNL TITL 2 TWIST-BOAT AND CHAIR CONFORMATIONS AND ASSOCIATES IN A JRNL TITL 3 LIGAND-DEPENDENT MANNER. JRNL REF INT.J.BIOL.MACROMOL. 52715 2026 JRNL REFN ISSN 0141-8130 JRNL PMID 42202926 JRNL DOI 10.1016/J.IJBIOMAC.2026.152715 REMARK 2 REMARK 2 RESOLUTION. 1.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0419 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 81.0 REMARK 3 NUMBER OF REFLECTIONS : 38659 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.192 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.013 REMARK 3 FREE R VALUE TEST SET COUNT : 1938 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) : 1.28 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.31 REMARK 3 REFLECTION IN BIN (WORKING SET) : 169 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 5.19 REMARK 3 BIN R VALUE (WORKING SET) : 0.3940 REMARK 3 BIN FREE R VALUE SET COUNT : 11 REMARK 3 BIN FREE R VALUE : 0.4170 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1202 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 47 REMARK 3 SOLVENT ATOMS : 262 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.08400 REMARK 3 B22 (A**2) : -0.07000 REMARK 3 B33 (A**2) : 0.15400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.055 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.057 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.038 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.927 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.971 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1425 ; 0.012 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 1305 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1950 ; 1.997 ; 1.878 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3033 ; 0.665 ; 1.807 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 178 ; 6.590 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 14 ;11.745 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 263 ;12.873 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 206 ; 0.099 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1735 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 335 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 227 ; 0.213 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 30 ; 0.229 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 621 ; 0.171 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 172 ; 0.199 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 2 ; 0.241 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 673 ; 1.996 ; 1.538 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 672 ; 1.995 ; 1.539 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 864 ; 3.140 ; 2.759 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 865 ; 3.138 ; 2.758 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 752 ; 3.522 ; 2.061 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 725 ; 3.501 ; 2.031 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1086 ; 5.631 ; 3.600 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1078 ; 5.648 ; 3.600 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9T4G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1292151590. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAY-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87313 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC 1.1.7 REMARK 200 DATA SCALING SOFTWARE : AUTOPROC 1.1.7 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38659 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.280 REMARK 200 RESOLUTION RANGE LOW (A) : 50.540 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 200 DATA REDUNDANCY : 12.70 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.37 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 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC 5.8.0419 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN: 20 MG/ML IP6: 10 MM REMARK 280 PRECIPITANT CONDITION: 28% PEG 6K, 0.1M NAOAC PH 5, 0.2M LICL REMARK 280 AND 1MM MGCL2 RATIO: 1:1, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 17.28700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.56500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.84100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.56500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.28700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.84100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 380 O HOH A 391 1.93 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 ARG A 20 NE - CZ - NH1 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 20 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 79 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 115 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 115 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 TYR A 139 CB - CG - CD1 ANGL. DEV. = 4.5 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 GLU A 56 -1.39 67.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 10 0.10 SIDE CHAIN REMARK 500 ARG A 27 0.12 SIDE CHAIN REMARK 500 ARG A 41 0.11 SIDE CHAIN 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 559 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A 560 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH A 561 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH A 562 DISTANCE = 6.99 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 MG A 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 50 O REMARK 620 2 GLU A 70 OE1 80.2 REMARK 620 3 IHP A 201 O22 91.3 170.7 REMARK 620 4 IHP A 201 O43 163.2 93.0 94.3 REMARK 620 5 PO4 A 206 O3 100.9 79.8 105.5 92.9 REMARK 620 6 HOH A 320 O 107.8 84.3 101.8 86.6 7.6 REMARK 620 7 HOH A 407 O 79.7 83.3 91.7 84.3 162.7 164.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 66 OE1 REMARK 620 2 PO4 A 206 O1 106.5 REMARK 620 3 PO4 A 206 O2 158.0 65.1 REMARK 620 4 PO4 A 206 O3 92.8 63.0 65.3 REMARK 620 5 HOH A 310 O 107.1 6.5 62.2 56.7 REMARK 620 6 HOH A 320 O 97.3 58.8 60.8 5.4 52.4 REMARK 620 7 HOH A 323 O 93.1 157.4 100.2 128.5 159.3 130.9 REMARK 620 8 HOH A 359 O 78.1 86.5 119.7 144.5 93.0 142.6 86.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 66 OE2 REMARK 620 2 GLU A 70 OE1 83.1 REMARK 620 3 PO4 A 206 O2 128.5 128.2 REMARK 620 4 PO4 A 206 O4 78.9 146.0 51.9 REMARK 620 5 HOH A 318 O 81.5 102.6 119.9 103.0 REMARK 620 6 HOH A 320 O 96.5 79.8 59.3 73.9 176.7 REMARK 620 7 HOH A 431 O 141.4 74.7 89.7 134.5 73.3 109.8 REMARK 620 N 1 2 3 4 5 6 DBREF 9T4G A 1 148 UNP O95989 NUDT3_HUMAN 1 148 SEQRES 1 A 148 MET MET LYS LEU LYS SER ASN GLN THR ARG THR TYR ASP SEQRES 2 A 148 GLY ASP GLY TYR LYS LYS ARG ALA ALA CYS LEU CYS PHE SEQRES 3 A 148 ARG SER GLU SER GLU GLU GLU VAL LEU LEU VAL SER SER SEQRES 4 A 148 SER ARG HIS PRO ASP ARG TRP ILE VAL PRO GLY GLY GLY SEQRES 5 A 148 MET GLU PRO GLU GLU GLU PRO SER VAL ALA ALA VAL ARG SEQRES 6 A 148 GLU VAL CYS GLU GLU ALA GLY VAL LYS GLY THR LEU GLY SEQRES 7 A 148 ARG LEU VAL GLY ILE PHE GLU ASN GLN GLU ARG LYS HIS SEQRES 8 A 148 ARG THR TYR VAL TYR VAL LEU ILE VAL THR GLU VAL LEU SEQRES 9 A 148 GLU ASP TRP GLU ASP SER VAL ASN ILE GLY ARG LYS ARG SEQRES 10 A 148 GLU TRP PHE LYS ILE GLU ASP ALA ILE LYS VAL LEU GLN SEQRES 11 A 148 TYR HIS LYS PRO VAL GLN ALA SER TYR PHE GLU THR LEU SEQRES 12 A 148 ARG GLN GLY TYR SER HET IHP A 201 36 HET MG A 202 1 HET MG A 203 1 HET MG A 204 1 HET MG A 205 1 HET PO4 A 206 5 HET CL A 207 1 HET CL A 208 2 HETNAM IHP INOSITOL HEXAKISPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM PO4 PHOSPHATE ION HETNAM CL CHLORIDE ION HETSYN IHP MYO-INOSITOL HEXAKISPHOSPHATE; INOSITOL 1,2,3,4,5,6- HETSYN 2 IHP HEXAKISPHOSPHATE FORMUL 2 IHP C6 H18 O24 P6 FORMUL 3 MG 4(MG 2+) FORMUL 7 PO4 O4 P 3- FORMUL 8 CL 2(CL 1-) FORMUL 10 HOH *262(H2 O) HELIX 1 AA1 GLU A 58 GLY A 72 1 15 HELIX 2 AA2 TRP A 107 GLY A 114 1 8 HELIX 3 AA3 ILE A 122 TYR A 131 1 10 HELIX 4 AA4 LYS A 133 TYR A 139 1 7 SHEET 1 AA1 4 GLY A 50 GLY A 52 0 SHEET 2 AA1 4 LYS A 18 PHE A 26 -1 N ALA A 21 O GLY A 51 SHEET 3 AA1 4 HIS A 91 VAL A 103 1 O VAL A 100 N PHE A 26 SHEET 4 AA1 4 VAL A 73 ASN A 86 -1 N GLY A 78 O VAL A 97 SHEET 1 AA2 3 TRP A 46 ILE A 47 0 SHEET 2 AA2 3 GLU A 33 SER A 38 -1 N VAL A 37 O ILE A 47 SHEET 3 AA2 3 ARG A 117 LYS A 121 -1 O PHE A 120 N VAL A 34 LINK O GLY A 50 MG MG A 202 1555 1555 2.32 LINK OE1 GLU A 66 MG MG A 203 1555 1555 2.61 LINK OE2 GLU A 66 MG MG A 204 1555 1555 2.69 LINK OE1 GLU A 70 MG MG A 202 1555 1555 2.29 LINK OE1 GLU A 70 MG MG A 204 1555 1555 2.57 LINK O22 IHP A 201 MG MG A 202 1555 1555 2.26 LINK O43 IHP A 201 MG MG A 202 1555 1555 2.28 LINK O32 IHP A 201 MG MG A 205 1555 1555 2.43 LINK MG MG A 202 O3 PO4 A 206 1555 1555 2.33 LINK MG MG A 202 O HOH A 320 1555 1555 2.03 LINK MG MG A 202 O HOH A 407 1555 1555 2.25 LINK MG MG A 203 O1 PO4 A 206 1555 1555 2.37 LINK MG MG A 203 O2 PO4 A 206 1555 1555 2.24 LINK MG MG A 203 O3 PO4 A 206 1555 1555 2.35 LINK MG MG A 203 O HOH A 310 1555 1555 2.76 LINK MG MG A 203 O HOH A 320 1555 1555 2.69 LINK MG MG A 203 O HOH A 323 1555 1555 2.64 LINK MG MG A 203 O HOH A 359 1555 1555 2.78 LINK MG MG A 204 O2 PO4 A 206 1555 1555 2.90 LINK MG MG A 204 O4 PO4 A 206 1555 1555 2.64 LINK MG MG A 204 O HOH A 318 1555 1555 1.84 LINK MG MG A 204 O HOH A 320 1555 1555 1.88 LINK MG MG A 204 O HOH A 431 1555 1555 2.60 CRYST1 34.574 65.682 79.130 90.00 90.00 90.00 P 21 21 21 4 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 0.028923 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015225 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012637 0.00000 CONECT 454 1384 CONECT 569 1385 CONECT 570 1386 CONECT 613 1384 1386 CONECT 1348 1349 1353 1354 CONECT 1349 1348 1350 1359 CONECT 1350 1349 1351 1364 CONECT 1351 1350 1352 1369 CONECT 1352 1351 1353 1374 CONECT 1353 1348 1352 1379 CONECT 1354 1348 1355 CONECT 1355 1354 1356 1357 1358 CONECT 1356 1355 CONECT 1357 1355 CONECT 1358 1355 CONECT 1359 1349 1360 CONECT 1360 1359 1361 1362 1363 CONECT 1361 1360 1384 CONECT 1362 1360 1387 CONECT 1363 1360 CONECT 1364 1350 1365 CONECT 1365 1364 1366 1367 1368 CONECT 1366 1365 CONECT 1367 1365 CONECT 1368 1365 1384 CONECT 1369 1351 1370 CONECT 1370 1369 1371 1372 1373 CONECT 1371 1370 CONECT 1372 1370 CONECT 1373 1370 CONECT 1374 1352 1375 CONECT 1375 1374 1376 1377 1378 CONECT 1376 1375 CONECT 1377 1375 CONECT 1378 1375 CONECT 1379 1353 1380 CONECT 1380 1379 1381 1382 1383 CONECT 1381 1380 CONECT 1382 1380 CONECT 1383 1380 CONECT 1384 454 613 1361 1368 CONECT 1384 1391 1415 1504 CONECT 1385 569 1389 1390 1391 CONECT 1385 1405 1415 1418 1455 CONECT 1386 570 613 1390 1392 CONECT 1386 1413 1415 1528 CONECT 1387 1362 CONECT 1388 1389 1390 1391 1392 CONECT 1389 1385 1388 CONECT 1390 1385 1386 1388 CONECT 1391 1384 1385 1388 CONECT 1392 1386 1388 CONECT 1405 1385 CONECT 1413 1386 CONECT 1415 1384 1385 1386 CONECT 1418 1385 CONECT 1455 1385 CONECT 1504 1384 CONECT 1528 1386 MASTER 363 0 8 4 7 0 0 6 1511 1 59 12 END