HEADER HYDROLASE 21-SEP-18 6HPT TITLE CRYSTAL STRUCTURE OF HUMAN PIF1 HELICASE, APOFORM. COMPND MOL_ID: 1; COMPND 2 MOLECULE: ATP-DEPENDENT DNA HELICASE PIF1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DNA REPAIR AND RECOMBINATION HELICASE PIF1,PIF1/RRM3 DNA COMPND 5 HELICASE-LIKE PROTEIN; COMPND 6 EC: 3.6.4.12; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: SRM - CLONING ARTEFACT SLSLESPDDDEAASDQENMDPIL - COMPND 9 DOESN'T HAVE ELECTRON DENSITY SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PIF1, C15ORF20; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS PIF1, 5'-3' DNA HELICASE, DUPLEX UNWINDING, TELOMERE MAINTENANCE, DNA KEYWDS 2 REPAIR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR V.M.LEVDIKOV,S.DEHGHANI-TAFTI,B.D.BAX,C.M.SANDERS,A.A.ANTSON REVDAT 4 24-JAN-24 6HPT 1 REMARK REVDAT 3 17-APR-19 6HPT 1 JRNL REVDAT 2 13-FEB-19 6HPT 1 JRNL REVDAT 1 23-JAN-19 6HPT 0 JRNL AUTH S.DEHGHANI-TAFTI,V.LEVDIKOV,A.A.ANTSON,B.BAX,C.M.SANDERS JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE NUCLEOTIDE AND DNA JRNL TITL 2 BINDING ACTIVITIES OF THE HUMAN PIF1 HELICASE. JRNL REF NUCLEIC ACIDS RES. V. 47 3208 2019 JRNL REFN ESSN 1362-4962 JRNL PMID 30698796 JRNL DOI 10.1093/NAR/GKZ028 REMARK 2 REMARK 2 RESOLUTION. 1.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0151 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) : 1.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 60.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 81905 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.137 REMARK 3 R VALUE (WORKING SET) : 0.134 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 4365 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.44 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.48 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5981 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.83 REMARK 3 BIN R VALUE (WORKING SET) : 0.3070 REMARK 3 BIN FREE R VALUE SET COUNT : 331 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3172 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 976 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.85 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.58000 REMARK 3 B22 (A**2) : 1.30000 REMARK 3 B33 (A**2) : -0.72000 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): 0.061 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.065 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.048 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.836 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.980 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3290 ; 0.029 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 3260 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4465 ; 2.452 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7463 ; 1.288 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 433 ; 6.614 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 137 ;38.729 ;22.774 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 576 ;16.086 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 34 ;19.174 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 520 ; 0.175 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3759 ; 0.013 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 775 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1687 ; 5.217 ; 7.613 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1686 ; 5.214 ; 7.612 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2111 ; 5.886 ;12.860 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2112 ; 5.886 ;12.861 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1603 ; 8.097 ; 9.073 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1592 ; 8.118 ; 9.078 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2329 ; 8.614 ;14.675 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 14997 ; 9.142 ;62.935 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 13404 ; 7.848 ;58.427 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 6550 ; 5.550 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 52 ;43.167 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 7417 ;21.119 ; 5.000 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 : NULL 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 THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6HPT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1200012046. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6-8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92819 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 86350 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.440 REMARK 200 RESOLUTION RANGE LOW (A) : 81.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL 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) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 1.32900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 6HPH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.34 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LI2SO4, PEG 2K MME, MES, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 277K 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 31.77000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 45.74000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 45.74000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.77000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.70000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 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 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 SER A 619 REMARK 465 LEU A 620 REMARK 465 SER A 621 REMARK 465 LEU A 622 REMARK 465 GLU A 623 REMARK 465 SER A 624 REMARK 465 PRO A 625 REMARK 465 ASP A 626 REMARK 465 ASP A 627 REMARK 465 ASP A 628 REMARK 465 GLU A 629 REMARK 465 ALA A 630 REMARK 465 ALA A 631 REMARK 465 SER A 632 REMARK 465 ASP A 633 REMARK 465 GLN A 634 REMARK 465 GLU A 635 REMARK 465 ASN A 636 REMARK 465 MET A 637 REMARK 465 ASP A 638 REMARK 465 PRO A 639 REMARK 465 ILE A 640 REMARK 465 LEU A 641 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 1307 O HOH A 1453 1.71 REMARK 500 O HOH A 1255 O HOH A 1579 1.95 REMARK 500 NH2 ARG A 618 O HOH A 801 1.96 REMARK 500 O HOH A 1088 O HOH A 1332 1.98 REMARK 500 O HOH A 870 O HOH A 1433 2.00 REMARK 500 O PRO A 291 NE2 GLN A 295 2.01 REMARK 500 O HOH A 1073 O HOH A 1433 2.03 REMARK 500 O HOH A 1091 O HOH A 1519 2.04 REMARK 500 O HOH A 1334 O HOH A 1484 2.05 REMARK 500 O HOH A 1700 O HOH A 1738 2.11 REMARK 500 O GLN A 206 NH1 ARG A 381 2.13 REMARK 500 O VAL A 601 O HOH A 802 2.17 REMARK 500 O HOH A 1533 O HOH A 1663 2.17 REMARK 500 O VAL A 350 O HOH A 803 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 566 CD GLU A 566 OE2 -0.067 REMARK 500 CYS A 603 CB CYS A 603 SG -0.118 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 216 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 MET A 310 CG - SD - CE ANGL. DEV. = -17.4 DEGREES REMARK 500 LYS A 318 CD - CE - NZ ANGL. DEV. = 18.9 DEGREES REMARK 500 ARG A 358 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 358 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG A 381 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 381 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 438 NE - CZ - NH2 ANGL. DEV. = 3.1 DEGREES REMARK 500 LEU A 463 CB - CG - CD2 ANGL. DEV. = 10.3 DEGREES REMARK 500 ASP A 464 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ARG A 509 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ASP A 527 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 ARG A 528 NE - CZ - NH1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG A 592 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ASP A 597 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ARG A 602 NE - CZ - NH1 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 602 NE - CZ - NH2 ANGL. DEV. = 5.2 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 ARG A 204 -53.18 -28.90 REMARK 500 GLN A 346 -163.87 -73.19 REMARK 500 GLN A 346 -162.34 -75.08 REMARK 500 ALA A 549 28.00 -147.76 REMARK 500 PHE A 573 -168.66 -113.79 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 A1721 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH A1722 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A1723 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH A1724 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH A1725 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH A1726 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH A1727 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH A1728 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A1729 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH A1730 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A1731 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH A1732 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH A1733 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH A1734 DISTANCE = 6.14 ANGSTROMS REMARK 525 HOH A1735 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH A1736 DISTANCE = 6.24 ANGSTROMS REMARK 525 HOH A1737 DISTANCE = 6.25 ANGSTROMS REMARK 525 HOH A1738 DISTANCE = 6.25 ANGSTROMS REMARK 525 HOH A1739 DISTANCE = 6.34 ANGSTROMS REMARK 525 HOH A1740 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH A1741 DISTANCE = 6.36 ANGSTROMS REMARK 525 HOH A1742 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH A1743 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH A1744 DISTANCE = 6.42 ANGSTROMS REMARK 525 HOH A1745 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH A1746 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH A1747 DISTANCE = 6.49 ANGSTROMS REMARK 525 HOH A1748 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH A1749 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH A1750 DISTANCE = 6.60 ANGSTROMS REMARK 525 HOH A1751 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH A1752 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH A1753 DISTANCE = 6.65 ANGSTROMS REMARK 525 HOH A1754 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH A1755 DISTANCE = 6.74 ANGSTROMS REMARK 525 HOH A1756 DISTANCE = 6.83 ANGSTROMS REMARK 525 HOH A1757 DISTANCE = 6.83 ANGSTROMS REMARK 525 HOH A1758 DISTANCE = 6.84 ANGSTROMS REMARK 525 HOH A1759 DISTANCE = 6.99 ANGSTROMS REMARK 525 HOH A1760 DISTANCE = 7.11 ANGSTROMS REMARK 525 HOH A1761 DISTANCE = 7.13 ANGSTROMS REMARK 525 HOH A1762 DISTANCE = 7.17 ANGSTROMS REMARK 525 HOH A1763 DISTANCE = 7.18 ANGSTROMS REMARK 525 HOH A1764 DISTANCE = 7.25 ANGSTROMS REMARK 525 HOH A1765 DISTANCE = 7.30 ANGSTROMS REMARK 525 HOH A1766 DISTANCE = 7.45 ANGSTROMS REMARK 525 HOH A1767 DISTANCE = 7.48 ANGSTROMS REMARK 525 HOH A1768 DISTANCE = 7.52 ANGSTROMS REMARK 525 HOH A1769 DISTANCE = 7.53 ANGSTROMS REMARK 525 HOH A1770 DISTANCE = 7.90 ANGSTROMS REMARK 525 HOH A1771 DISTANCE = 8.07 ANGSTROMS REMARK 525 HOH A1772 DISTANCE = 8.13 ANGSTROMS REMARK 525 HOH A1773 DISTANCE = 8.57 ANGSTROMS REMARK 525 HOH A1774 DISTANCE = 8.90 ANGSTROMS REMARK 525 HOH A1775 DISTANCE = 8.97 ANGSTROMS REMARK 525 HOH A1776 DISTANCE = 9.26 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 703 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6HPH RELATED DB: PDB REMARK 900 RELATED ID: 6HPQ RELATED DB: PDB REMARK 900 RELATED ID: 6HPV RELATED DB: PDB DBREF 6HPT A 206 641 UNP Q9H611 PIF1_HUMAN 206 641 SEQADV 6HPT SER A 203 UNP Q9H611 EXPRESSION TAG SEQADV 6HPT ARG A 204 UNP Q9H611 EXPRESSION TAG SEQADV 6HPT MET A 205 UNP Q9H611 EXPRESSION TAG SEQRES 1 A 439 SER ARG MET GLN LEU SER GLU GLU GLN ALA ALA VAL LEU SEQRES 2 A 439 ARG ALA VAL LEU LYS GLY GLN SER ILE PHE PHE THR GLY SEQRES 3 A 439 SER ALA GLY THR GLY LYS SER TYR LEU LEU LYS ARG ILE SEQRES 4 A 439 LEU GLY SER LEU PRO PRO THR GLY THR VAL ALA THR ALA SEQRES 5 A 439 SER THR GLY VAL ALA ALA CYS HIS ILE GLY GLY THR THR SEQRES 6 A 439 LEU HIS ALA PHE ALA GLY ILE GLY SER GLY GLN ALA PRO SEQRES 7 A 439 LEU ALA GLN CYS VAL ALA LEU ALA GLN ARG PRO GLY VAL SEQRES 8 A 439 ARG GLN GLY TRP LEU ASN CYS GLN ARG LEU VAL ILE ASP SEQRES 9 A 439 GLU ILE SER MET VAL GLU ALA ASP LEU PHE ASP LYS LEU SEQRES 10 A 439 GLU ALA VAL ALA ARG ALA VAL ARG GLN GLN ASN LYS PRO SEQRES 11 A 439 PHE GLY GLY ILE GLN LEU ILE ILE CYS GLY ASP PHE LEU SEQRES 12 A 439 GLN LEU PRO PRO VAL THR LYS GLY SER GLN PRO PRO ARG SEQRES 13 A 439 PHE CYS PHE GLN SER LYS SER TRP LYS ARG CYS VAL PRO SEQRES 14 A 439 VAL THR LEU GLU LEU THR LYS VAL TRP ARG GLN ALA ASP SEQRES 15 A 439 GLN THR PHE ILE SER LEU LEU GLN ALA VAL ARG LEU GLY SEQRES 16 A 439 ARG CYS SER ASP GLU VAL THR ARG GLN LEU GLN ALA THR SEQRES 17 A 439 ALA SER HIS LYS VAL GLY ARG ASP GLY ILE VAL ALA THR SEQRES 18 A 439 ARG LEU CYS THR HIS GLN ASP ASP VAL ALA LEU THR ASN SEQRES 19 A 439 GLU ARG ARG LEU GLN GLU LEU PRO GLY LYS VAL HIS ARG SEQRES 20 A 439 PHE GLU ALA MET ASP SER ASN PRO GLU LEU ALA SER THR SEQRES 21 A 439 LEU ASP ALA GLN CYS PRO VAL SER GLN LEU LEU GLN LEU SEQRES 22 A 439 LYS LEU GLY ALA GLN VAL MET LEU VAL LYS ASN LEU SER SEQRES 23 A 439 VAL SER ARG GLY LEU VAL ASN GLY ALA ARG GLY VAL VAL SEQRES 24 A 439 VAL GLY PHE GLU ALA GLU GLY ARG GLY LEU PRO GLN VAL SEQRES 25 A 439 ARG PHE LEU CYS GLY VAL THR GLU VAL ILE HIS ALA ASP SEQRES 26 A 439 ARG TRP THR VAL GLN ALA THR GLY GLY GLN LEU LEU SER SEQRES 27 A 439 ARG GLN GLN LEU PRO LEU GLN LEU ALA TRP ALA MET SER SEQRES 28 A 439 ILE HIS LYS SER GLN GLY MET THR LEU ASP CYS VAL GLU SEQRES 29 A 439 ILE SER LEU GLY ARG VAL PHE ALA SER GLY GLN ALA TYR SEQRES 30 A 439 VAL ALA LEU SER ARG ALA ARG SER LEU GLN GLY LEU ARG SEQRES 31 A 439 VAL LEU ASP PHE ASP PRO MET ALA VAL ARG CYS ASP PRO SEQRES 32 A 439 ARG VAL LEU HIS PHE TYR ALA THR LEU ARG ARG GLY ARG SEQRES 33 A 439 SER LEU SER LEU GLU SER PRO ASP ASP ASP GLU ALA ALA SEQRES 34 A 439 SER ASP GLN GLU ASN MET ASP PRO ILE LEU HET SO4 A 701 5 HET SO4 A 702 5 HET SO4 A 703 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *976(H2 O) HELIX 1 AA1 SER A 208 LYS A 220 1 13 HELIX 2 AA2 GLY A 233 LEU A 245 1 13 HELIX 3 AA3 THR A 256 ILE A 263 1 8 HELIX 4 AA4 LEU A 268 GLY A 273 1 6 HELIX 5 AA5 PRO A 280 ALA A 288 1 9 HELIX 6 AA6 ARG A 290 CYS A 300 1 11 HELIX 7 AA7 GLU A 307 VAL A 311 5 5 HELIX 8 AA8 GLU A 312 GLN A 328 1 17 HELIX 9 AA9 LYS A 331 ILE A 336 5 6 HELIX 10 AB1 PHE A 359 SER A 363 5 5 HELIX 11 AB2 SER A 365 VAL A 370 1 6 HELIX 12 AB3 ASP A 384 LEU A 396 1 13 HELIX 13 AB4 SER A 400 ALA A 409 1 10 HELIX 14 AB5 HIS A 428 LEU A 443 1 16 HELIX 15 AB6 ASN A 456 GLU A 458 5 3 HELIX 16 AB7 LEU A 459 CYS A 467 1 9 HELIX 17 AB8 SER A 488 GLY A 492 5 5 HELIX 18 AB9 HIS A 555 GLN A 558 5 4 HELIX 19 AC1 GLY A 576 SER A 583 1 8 HELIX 20 AC2 SER A 587 GLN A 589 5 3 HELIX 21 AC3 ASP A 597 VAL A 601 5 5 HELIX 22 AC4 ASP A 604 ARG A 618 1 15 SHEET 1 AA1 6 THR A 266 THR A 267 0 SHEET 2 AA1 6 THR A 250 ALA A 254 1 N ALA A 252 O THR A 266 SHEET 3 AA1 6 ARG A 302 ASP A 306 1 O ARG A 302 N VAL A 251 SHEET 4 AA1 6 GLN A 337 GLY A 342 1 O GLN A 337 N LEU A 303 SHEET 5 AA1 6 ILE A 224 THR A 227 1 N PHE A 226 O ILE A 340 SHEET 6 AA1 6 VAL A 372 GLU A 375 1 O LEU A 374 N PHE A 225 SHEET 1 AA2 4 ALA A 551 SER A 553 0 SHEET 2 AA2 4 THR A 423 CYS A 426 1 N CYS A 426 O MET A 552 SHEET 3 AA2 4 VAL A 565 SER A 568 1 O GLU A 566 N THR A 423 SHEET 4 AA2 4 LEU A 591 LEU A 594 1 O ARG A 592 N ILE A 567 SHEET 1 AA3 2 HIS A 448 GLU A 451 0 SHEET 2 AA3 2 LEU A 472 LEU A 475 -1 O LEU A 475 N HIS A 448 SHEET 1 AA4 3 MET A 453 ASP A 454 0 SHEET 2 AA4 3 LEU A 538 GLN A 543 -1 O GLN A 542 N MET A 453 SHEET 3 AA4 3 ASP A 527 GLN A 532 -1 N VAL A 531 O LEU A 539 SHEET 1 AA5 5 THR A 521 VAL A 523 0 SHEET 2 AA5 5 PRO A 512 PHE A 516 -1 N VAL A 514 O GLU A 522 SHEET 3 AA5 5 ARG A 498 PHE A 504 -1 N VAL A 502 O GLN A 513 SHEET 4 AA5 5 GLN A 480 LEU A 483 -1 N VAL A 481 O GLY A 499 SHEET 5 AA5 5 LEU A 546 LEU A 548 -1 O GLN A 547 N MET A 482 SITE 1 AC1 11 SER A 229 ALA A 230 GLY A 231 THR A 232 SITE 2 AC1 11 GLY A 233 LYS A 234 SER A 235 HOH A 983 SITE 3 AC1 11 HOH A1052 HOH A1073 HOH A1197 SITE 1 AC2 11 LYS A 414 VAL A 415 GLY A 416 ILE A 420 SITE 2 AC2 11 VAL A 421 ALA A 422 ARG A 592 ARG A 606 SITE 3 AC2 11 HOH A 855 HOH A 942 HOH A 996 SITE 1 AC3 8 HIS A 262 LYS A 485 ASN A 486 ASN A 495 SITE 2 AC3 8 HOH A 856 HOH A 883 HOH A 910 HOH A1043 CRYST1 63.540 81.400 91.480 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 0.015738 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012285 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010931 0.00000