HEADER HYDROLASE 18-MAY-04 1T9R TITLE CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 5A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CGMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 SYNONYM: CGB-PDE, CGMP-BINDING CGMP-SPECIFIC PHOSPHODIESTERASE; COMPND 6 EC: 3.1.4.17; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PDE5A, PDE5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON PLUS(RIL); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS HYDROLASE, PDE5A EXPDTA X-RAY DIFFRACTION AUTHOR K.Y.J.ZHANG,G.L.CARD,Y.SUZUKI,D.R.ARTIS,D.FONG,S.GILLETTE,D.HSIEH, AUTHOR 2 J.NEIMAN,B.L.WEST,C.ZHANG,M.V.MILBURN,S.-H.KIM,J.SCHLESSINGER, AUTHOR 3 G.BOLLAG REVDAT 4 14-FEB-24 1T9R 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1T9R 1 VERSN REVDAT 2 24-FEB-09 1T9R 1 VERSN REVDAT 1 03-AUG-04 1T9R 0 JRNL AUTH K.Y.J.ZHANG,G.L.CARD,Y.SUZUKI,D.R.ARTIS,D.FONG,S.GILLETTE, JRNL AUTH 2 D.HSIEH,J.NEIMAN,B.L.WEST,C.ZHANG,M.V.MILBURN,S.-H.KIM, JRNL AUTH 3 J.SCHLESSINGER,G.BOLLAG JRNL TITL A GLUTAMINE SWITCH MECHANISM FOR NUCLEOTIDE SELECTIVITY BY JRNL TITL 2 PHOSPHODIESTERASES JRNL REF MOL.CELL V. 15 279 2004 JRNL REFN ISSN 1097-2765 JRNL PMID 15260978 JRNL DOI 10.1016/J.MOLCEL.2004.07.005 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.25 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 84.51 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 23081 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) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1227 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1696 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2870 REMARK 3 BIN FREE R VALUE SET COUNT : 84 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2444 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 90 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.29000 REMARK 3 B22 (A**2) : -1.29000 REMARK 3 B33 (A**2) : 1.94000 REMARK 3 B12 (A**2) : -0.65000 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): 0.193 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.172 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.120 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.581 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2515 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2283 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3388 ; 1.421 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5331 ; 1.152 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 298 ; 5.603 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 382 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2726 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 490 ; 0.004 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 617 ; 0.221 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2454 ; 0.229 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1491 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 68 ; 0.155 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.295 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 41 ; 0.664 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 72 ; 0.412 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.551 ; 0.200 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): 1503 ; 0.656 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2421 ; 1.278 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1012 ; 2.116 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 967 ; 3.211 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 534 A 657 REMARK 3 RESIDUE RANGE : A 672 A 789 REMARK 3 RESIDUE RANGE : A 804 A 862 REMARK 3 ORIGIN FOR THE GROUP (A): 29.9337 0.5362 7.4916 REMARK 3 T TENSOR REMARK 3 T11: 0.1427 T22: 0.1335 REMARK 3 T33: 0.1003 T12: -0.0074 REMARK 3 T13: 0.0032 T23: -0.1157 REMARK 3 L TENSOR REMARK 3 L11: 3.8321 L22: 1.8525 REMARK 3 L33: 1.1790 L12: 0.3227 REMARK 3 L13: -0.3504 L23: 0.0622 REMARK 3 S TENSOR REMARK 3 S11: 0.2974 S12: -0.0172 S13: 0.1458 REMARK 3 S21: -0.0105 S22: -0.3002 S23: 0.3822 REMARK 3 S31: -0.0501 S32: -0.0501 S33: 0.0027 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 1T9R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAY-04. REMARK 100 THE DEPOSITION ID IS D_1000022489. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-02 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0, 1.282927, 1.283302, REMARK 200 1.169662 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : BLU-ICE REMARK 200 DATA SCALING SOFTWARE : ELVES REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23081 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 84.510 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 10.90 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 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: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3000, SODIUM CHLORIDE, SODIUM REMARK 280 PHOSPHATE-CITRATE, PH 4.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 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 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 52.68400 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 26.34200 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 52.68400 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 26.34200 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS ONE MONOMER. 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 876 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 877 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 933 LIES ON A SPECIAL POSITION. 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 MET A 510 REMARK 465 GLY A 511 REMARK 465 SER A 512 REMARK 465 SER A 513 REMARK 465 HIS A 514 REMARK 465 HIS A 515 REMARK 465 HIS A 516 REMARK 465 HIS A 517 REMARK 465 HIS A 518 REMARK 465 HIS A 519 REMARK 465 SER A 520 REMARK 465 SER A 521 REMARK 465 GLY A 522 REMARK 465 LEU A 523 REMARK 465 VAL A 524 REMARK 465 PRO A 525 REMARK 465 ARG A 526 REMARK 465 GLY A 527 REMARK 465 SER A 528 REMARK 465 HIS A 529 REMARK 465 MET A 530 REMARK 465 SER A 531 REMARK 465 ALA A 532 REMARK 465 ALA A 533 REMARK 465 ARG A 658 REMARK 465 GLY A 659 REMARK 465 VAL A 660 REMARK 465 ASN A 661 REMARK 465 ASN A 662 REMARK 465 SER A 663 REMARK 465 TYR A 664 REMARK 465 ILE A 665 REMARK 465 GLN A 666 REMARK 465 ARG A 667 REMARK 465 SER A 668 REMARK 465 GLU A 669 REMARK 465 HIS A 670 REMARK 465 PRO A 671 REMARK 465 GLY A 790 REMARK 465 ASP A 791 REMARK 465 ARG A 792 REMARK 465 GLU A 793 REMARK 465 ARG A 794 REMARK 465 LYS A 795 REMARK 465 GLU A 796 REMARK 465 LEU A 797 REMARK 465 ASN A 798 REMARK 465 ILE A 799 REMARK 465 GLU A 800 REMARK 465 PRO A 801 REMARK 465 THR A 802 REMARK 465 ASP A 803 REMARK 465 MET A 863 REMARK 465 LEU A 864 REMARK 465 ILE A 865 REMARK 465 ASN A 866 REMARK 465 GLY A 867 REMARK 465 GLU A 868 REMARK 465 SER A 869 REMARK 465 GLY A 870 REMARK 465 GLN A 871 REMARK 465 ALA A 872 REMARK 465 LYS A 873 REMARK 465 ARG A 874 REMARK 465 ASN A 875 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 O2 CIT A 101 O HOH A 906 1.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 C6 CIT A 101 O6 CIT A 101 4655 1.06 REMARK 500 O5 CIT A 101 O6 CIT A 101 4655 1.06 REMARK 500 C3 CIT A 101 O7 CIT A 101 4655 1.44 REMARK 500 C3 CIT A 101 C4 CIT A 101 4655 1.50 REMARK 500 O7 CIT A 101 C4 CIT A 101 4655 1.52 REMARK 500 O6 CIT A 101 O6 CIT A 101 4655 1.71 REMARK 500 C6 CIT A 101 O5 CIT A 101 4655 1.93 REMARK 500 O7 CIT A 101 C6 CIT A 101 4655 1.95 REMARK 500 C4 CIT A 101 C4 CIT A 101 4655 1.99 REMARK 500 C2 CIT A 101 C3 CIT A 101 4655 2.02 REMARK 500 C2 CIT A 101 C4 CIT A 101 4655 2.04 REMARK 500 C2 CIT A 101 C6 CIT A 101 4655 2.11 REMARK 500 C2 CIT A 101 O7 CIT A 101 4655 2.12 REMARK 500 O7 CIT A 101 O5 CIT A 101 4655 2.15 REMARK 500 OE1 GLN A 827 O1 CIT A 101 4655 2.16 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 ASP A 748 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 838 CB - CG - OD2 ANGL. DEV. = 5.5 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 SER A 562 -72.72 -103.69 REMARK 500 ASP A 563 -21.51 93.16 REMARK 500 LYS A 630 -73.02 -94.73 REMARK 500 LYS A 741 -131.22 -67.29 REMARK 500 ASN A 742 45.11 -158.53 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 ZN A 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PO4 A 102 O3 REMARK 620 2 HIS A 617 NE2 98.5 REMARK 620 3 HIS A 653 NE2 130.1 112.5 REMARK 620 4 ASP A 764 OD1 114.0 94.3 102.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1T9S RELATED DB: PDB REMARK 900 RELATED ID: 1TAZ RELATED DB: PDB REMARK 900 RELATED ID: 1TB5 RELATED DB: PDB REMARK 900 RELATED ID: 1TB7 RELATED DB: PDB REMARK 900 RELATED ID: 1TBB RELATED DB: PDB REMARK 900 RELATED ID: 1TBF RELATED DB: PDB DBREF 1T9R A 531 875 UNP O76074 PDE5A_HUMAN 531 875 SEQADV 1T9R MET A 510 UNP O76074 EXPRESSION TAG SEQADV 1T9R GLY A 511 UNP O76074 EXPRESSION TAG SEQADV 1T9R SER A 512 UNP O76074 EXPRESSION TAG SEQADV 1T9R SER A 513 UNP O76074 EXPRESSION TAG SEQADV 1T9R HIS A 514 UNP O76074 EXPRESSION TAG SEQADV 1T9R HIS A 515 UNP O76074 EXPRESSION TAG SEQADV 1T9R HIS A 516 UNP O76074 EXPRESSION TAG SEQADV 1T9R HIS A 517 UNP O76074 EXPRESSION TAG SEQADV 1T9R HIS A 518 UNP O76074 EXPRESSION TAG SEQADV 1T9R HIS A 519 UNP O76074 EXPRESSION TAG SEQADV 1T9R SER A 520 UNP O76074 EXPRESSION TAG SEQADV 1T9R SER A 521 UNP O76074 EXPRESSION TAG SEQADV 1T9R GLY A 522 UNP O76074 EXPRESSION TAG SEQADV 1T9R LEU A 523 UNP O76074 EXPRESSION TAG SEQADV 1T9R VAL A 524 UNP O76074 EXPRESSION TAG SEQADV 1T9R PRO A 525 UNP O76074 EXPRESSION TAG SEQADV 1T9R ARG A 526 UNP O76074 EXPRESSION TAG SEQADV 1T9R GLY A 527 UNP O76074 EXPRESSION TAG SEQADV 1T9R SER A 528 UNP O76074 EXPRESSION TAG SEQADV 1T9R HIS A 529 UNP O76074 EXPRESSION TAG SEQADV 1T9R MET A 530 UNP O76074 EXPRESSION TAG SEQRES 1 A 366 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 366 LEU VAL PRO ARG GLY SER HIS MET SER ALA ALA GLU GLU SEQRES 3 A 366 GLU THR ARG GLU LEU GLN SER LEU ALA ALA ALA VAL VAL SEQRES 4 A 366 PRO SER ALA GLN THR LEU LYS ILE THR ASP PHE SER PHE SEQRES 5 A 366 SER ASP PHE GLU LEU SER ASP LEU GLU THR ALA LEU CYS SEQRES 6 A 366 THR ILE ARG MET PHE THR ASP LEU ASN LEU VAL GLN ASN SEQRES 7 A 366 PHE GLN MET LYS HIS GLU VAL LEU CYS ARG TRP ILE LEU SEQRES 8 A 366 SER VAL LYS LYS ASN TYR ARG LYS ASN VAL ALA TYR HIS SEQRES 9 A 366 ASN TRP ARG HIS ALA PHE ASN THR ALA GLN CYS MET PHE SEQRES 10 A 366 ALA ALA LEU LYS ALA GLY LYS ILE GLN ASN LYS LEU THR SEQRES 11 A 366 ASP LEU GLU ILE LEU ALA LEU LEU ILE ALA ALA LEU SER SEQRES 12 A 366 HIS ASP LEU ASP HIS ARG GLY VAL ASN ASN SER TYR ILE SEQRES 13 A 366 GLN ARG SER GLU HIS PRO LEU ALA GLN LEU TYR CYS HIS SEQRES 14 A 366 SER ILE MET GLU HIS HIS HIS PHE ASP GLN CYS LEU MET SEQRES 15 A 366 ILE LEU ASN SER PRO GLY ASN GLN ILE LEU SER GLY LEU SEQRES 16 A 366 SER ILE GLU GLU TYR LYS THR THR LEU LYS ILE ILE LYS SEQRES 17 A 366 GLN ALA ILE LEU ALA THR ASP LEU ALA LEU TYR ILE LYS SEQRES 18 A 366 ARG ARG GLY GLU PHE PHE GLU LEU ILE ARG LYS ASN GLN SEQRES 19 A 366 PHE ASN LEU GLU ASP PRO HIS GLN LYS GLU LEU PHE LEU SEQRES 20 A 366 ALA MET LEU MET THR ALA CYS ASP LEU SER ALA ILE THR SEQRES 21 A 366 LYS PRO TRP PRO ILE GLN GLN ARG ILE ALA GLU LEU VAL SEQRES 22 A 366 ALA THR GLU PHE PHE ASP GLN GLY ASP ARG GLU ARG LYS SEQRES 23 A 366 GLU LEU ASN ILE GLU PRO THR ASP LEU MET ASN ARG GLU SEQRES 24 A 366 LYS LYS ASN LYS ILE PRO SER MET GLN VAL GLY PHE ILE SEQRES 25 A 366 ASP ALA ILE CYS LEU GLN LEU TYR GLU ALA LEU THR HIS SEQRES 26 A 366 VAL SER GLU ASP CYS PHE PRO LEU LEU ASP GLY CYS ARG SEQRES 27 A 366 LYS ASN ARG GLN LYS TRP GLN ALA LEU ALA GLU GLN GLN SEQRES 28 A 366 GLU LYS MET LEU ILE ASN GLY GLU SER GLY GLN ALA LYS SEQRES 29 A 366 ARG ASN HET ZN A 1 1 HET PO4 A 102 5 HET CIT A 101 13 HETNAM ZN ZINC ION HETNAM PO4 PHOSPHATE ION HETNAM CIT CITRIC ACID FORMUL 2 ZN ZN 2+ FORMUL 3 PO4 O4 P 3- FORMUL 4 CIT C6 H8 O7 FORMUL 5 HOH *90(H2 O) HELIX 1 1 GLU A 534 ALA A 546 1 13 HELIX 2 2 SER A 550 LYS A 555 1 6 HELIX 3 3 SER A 567 LEU A 582 1 16 HELIX 4 4 ASN A 583 PHE A 588 1 6 HELIX 5 5 LYS A 591 TYR A 606 1 16 HELIX 6 6 VAL A 610 HIS A 613 5 4 HELIX 7 7 ASN A 614 ALA A 631 1 18 HELIX 8 8 ILE A 634 LEU A 638 5 5 HELIX 9 9 THR A 639 HIS A 653 1 15 HELIX 10 10 PHE A 686 ASN A 694 1 9 HELIX 11 11 SER A 705 ALA A 722 1 18 HELIX 12 12 ASP A 724 LYS A 741 1 18 HELIX 13 13 ASP A 748 LEU A 765 1 18 HELIX 14 14 SER A 766 LYS A 770 5 5 HELIX 15 15 PRO A 771 ASP A 788 1 18 HELIX 16 16 LEU A 804 ASN A 811 1 8 HELIX 17 17 LYS A 812 ILE A 824 1 13 HELIX 18 18 CYS A 825 SER A 836 1 12 HELIX 19 19 CYS A 839 GLU A 861 1 23 LINK ZN ZN A 1 O3 PO4 A 102 1555 1555 1.73 LINK ZN ZN A 1 NE2 HIS A 617 1555 1555 2.07 LINK ZN ZN A 1 NE2 HIS A 653 1555 1555 2.11 LINK ZN ZN A 1 OD1 ASP A 764 1555 1555 1.97 SITE 1 AC1 5 PO4 A 102 HIS A 617 HIS A 653 ASP A 654 SITE 2 AC1 5 ASP A 764 SITE 1 AC2 10 ZN A 1 HIS A 613 HIS A 617 HIS A 653 SITE 2 AC2 10 ASP A 654 HIS A 678 GLU A 682 HIS A 684 SITE 3 AC2 10 THR A 723 ASP A 764 SITE 1 AC3 7 ILE A 729 ARG A 732 GLY A 733 PHE A 736 SITE 2 AC3 7 ARG A 740 GLN A 827 HOH A 906 CRYST1 96.411 96.411 79.026 90.00 90.00 120.00 P 62 6 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 0.010372 0.005988 0.000000 0.00000 SCALE2 0.000000 0.011977 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012654 0.00000