HEADER HYDROLASE 16-JUL-09 3IBJ TITLE X-RAY STRUCTURE OF PDE2A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CGMP-DEPENDENT 3',5'-CYCLIC PHOSPHODIESTERASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 215-900; COMPND 5 SYNONYM: CYCLIC GMP-STIMULATED PHOSPHODIESTERASE, CGS-PDE, CGSPDE; 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: PDE2A; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SF21 KEYWDS PHOSPHODIESTERASE, PDE2A, GAF-DOMAINS, ALLOSTERIC REGULATION, CGMP, KEYWDS 2 HYDROLASE, MEMBRANE EXPDTA X-RAY DIFFRACTION AUTHOR J.PANDIT REVDAT 3 06-SEP-23 3IBJ 1 REMARK SEQADV LINK REVDAT 2 11-AUG-10 3IBJ 1 JRNL REVDAT 1 27-OCT-09 3IBJ 0 JRNL AUTH J.PANDIT,M.D.FORMAN,K.F.FENNELL,K.S.DILLMAN,F.S.MENNITI JRNL TITL MECHANISM FOR THE ALLOSTERIC REGULATION OF PHOSPHODIESTERASE JRNL TITL 2 2A DEDUCED FROM THE X-RAY STRUCTURE OF A NEAR FULL-LENGTH JRNL TITL 3 CONSTRUCT. JRNL REF PROC.NATL.ACAD.SCI.USA V. 106 18225 2009 JRNL REFN ISSN 0027-8424 JRNL PMID 19828435 JRNL DOI 10.1073/PNAS.0907635106 REMARK 2 REMARK 2 RESOLUTION. 3.02 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT 2.1.1 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK, REMARK 3 : MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.02 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.26 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 31511 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) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.311 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 1598 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 9 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 3.02 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.20 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.51 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 4938 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2373 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4679 REMARK 3 BIN R VALUE (WORKING SET) : 0.2285 REMARK 3 BIN FREE R VALUE : 0.3983 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.25 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 259 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 10455 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 191 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 93.98 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 77.62 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -17.26544 REMARK 3 B22 (A**2) : -10.17375 REMARK 3 B33 (A**2) : 27.43919 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 10654 ; 2.000 ; NULL REMARK 3 BOND ANGLES : 14365 ; 2.000 ; NULL REMARK 3 TORSION ANGLES : 2145 ; 0.000 ; NULL REMARK 3 TRIGONAL CARBON PLANES : 297 ; 2.000 ; NULL REMARK 3 GENERAL PLANES : 1513 ; 5.000 ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS : 10654 ; 20.000 ; NULL REMARK 3 BAD NON-BONDED CONTACTS : 628 ; 5.000 ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : NULL ; NULL ; NULL REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : NULL ; NULL ; NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.38 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL REMARK 3 OTHER TORSION ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IBJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-09. REMARK 100 THE DEPOSITION ID IS D_1000054206. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-OCT-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.28 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31809 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 14.20 REMARK 200 R MERGE (I) : 0.14100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.5700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1MC0; 1Z1L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PURIFIED PDE2(215-900) WAS EXCHANGED REMARK 280 INTO CRYSTALLIZATION BUFFER (50 MM HEPES PH7.5, 50 MM NACL, AND REMARK 280 2 MM TCEP) TO A FINAL CONCENTRATION OF 10MG/ML. PROTEIN WAS REMARK 280 MIXED 1:1 WITH PRECIPITANT SOLUTION COMPOSED OF 5-10% REMARK 280 ISOPROPANOL, 0.1 M MES PH5.4-6.0, 0.2M CA(OAC)2. CLUSTERS OF REMARK 280 THIN PLATE-LIKE CRYSTALS APPEARED IN 3-4 DAYS, VAPOR DIFFUSION, REMARK 280 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 33.11650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 132.09350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.84950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 132.09350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.11650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.84950 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8380 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 57120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -158.0 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 MET A 214 REMARK 465 GLU A 215 REMARK 465 ASP A 216 REMARK 465 GLN A 217 REMARK 465 LYS A 218 REMARK 465 GLY A 219 REMARK 465 GLY A 220 REMARK 465 ALA A 221 REMARK 465 ALA A 222 REMARK 465 TYR A 488 REMARK 465 ARG A 489 REMARK 465 GLY A 490 REMARK 465 VAL A 491 REMARK 465 ASP A 492 REMARK 465 ASP A 493 REMARK 465 MET A 840 REMARK 465 GLY A 841 REMARK 465 ASN A 842 REMARK 465 ARG A 843 REMARK 465 PRO A 844 REMARK 465 MET A 845 REMARK 465 GLU A 846 REMARK 465 MET A 847 REMARK 465 MET A 848 REMARK 465 ASP A 849 REMARK 465 ARG A 850 REMARK 465 LEU A 901 REMARK 465 VAL A 902 REMARK 465 PRO A 903 REMARK 465 ARG A 904 REMARK 465 MET B 214 REMARK 465 GLU B 215 REMARK 465 ASP B 216 REMARK 465 GLN B 217 REMARK 465 LYS B 218 REMARK 465 GLY B 219 REMARK 465 GLY B 220 REMARK 465 ALA B 221 REMARK 465 ALA B 222 REMARK 465 PHE B 445 REMARK 465 ASP B 446 REMARK 465 GLY B 447 REMARK 465 GLY B 448 REMARK 465 VAL B 449 REMARK 465 VAL B 450 REMARK 465 ASP B 451 REMARK 465 ASP B 452 REMARK 465 GLU B 453 REMARK 465 ALA B 483 REMARK 465 HIS B 484 REMARK 465 PRO B 485 REMARK 465 LEU B 486 REMARK 465 PHE B 487 REMARK 465 TYR B 488 REMARK 465 ARG B 489 REMARK 465 GLY B 490 REMARK 465 VAL B 491 REMARK 465 ASP B 492 REMARK 465 ASP B 493 REMARK 465 SER B 494 REMARK 465 THR B 495 REMARK 465 GLY B 496 REMARK 465 PHE B 497 REMARK 465 ASN B 705 REMARK 465 SER B 706 REMARK 465 PHE B 707 REMARK 465 GLN B 708 REMARK 465 VAL B 709 REMARK 465 ALA B 710 REMARK 465 SER B 711 REMARK 465 MET B 840 REMARK 465 GLY B 841 REMARK 465 ASN B 842 REMARK 465 ARG B 843 REMARK 465 PRO B 844 REMARK 465 MET B 845 REMARK 465 GLU B 846 REMARK 465 MET B 847 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 OD1 ASP B 356 O HOH B 9 2.17 REMARK 500 O LEU B 718 N SER B 720 2.17 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 PRO A 479 C - N - CA ANGL. DEV. = 16.5 DEGREES REMARK 500 PRO A 479 C - N - CD ANGL. DEV. = -25.4 DEGREES REMARK 500 PRO A 506 C - N - CA ANGL. DEV. = 13.8 DEGREES REMARK 500 PRO A 506 C - N - CD ANGL. DEV. = -14.5 DEGREES REMARK 500 PRO A 611 C - N - CA ANGL. DEV. = 15.6 DEGREES REMARK 500 PRO A 611 C - N - CD ANGL. DEV. = -16.8 DEGREES REMARK 500 PRO A 653 C - N - CA ANGL. DEV. = -10.5 DEGREES REMARK 500 PRO A 856 C - N - CD ANGL. DEV. = -25.8 DEGREES REMARK 500 PRO B 291 C - N - CD ANGL. DEV. = -17.3 DEGREES REMARK 500 THR B 312 N - CA - C ANGL. DEV. = -17.2 DEGREES REMARK 500 PRO B 479 C - N - CA ANGL. DEV. = 12.8 DEGREES REMARK 500 PRO B 479 C - N - CD ANGL. DEV. = -23.0 DEGREES REMARK 500 CYS B 636 CA - CB - SG ANGL. DEV. = -10.8 DEGREES REMARK 500 PRO B 653 C - N - CA ANGL. DEV. = -11.5 DEGREES REMARK 500 GLY B 723 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 PRO B 856 C - N - CD ANGL. DEV. = -14.9 DEGREES REMARK 500 PRO B 903 C - N - CA ANGL. DEV. = 23.4 DEGREES REMARK 500 PRO B 903 C - N - CD ANGL. DEV. = -23.5 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 ASP A 227 23.60 -66.49 REMARK 500 GLN A 255 -90.94 -75.98 REMARK 500 GLU A 256 -3.98 -32.28 REMARK 500 PHE A 290 146.22 -174.93 REMARK 500 THR A 293 -145.34 -37.04 REMARK 500 ASP A 315 -73.16 -52.49 REMARK 500 VAL A 316 -52.51 -29.88 REMARK 500 MET A 330 128.25 176.08 REMARK 500 ALA A 339 -69.58 -108.50 REMARK 500 ASN A 351 86.85 19.70 REMARK 500 LEU A 353 97.79 -52.15 REMARK 500 GLU A 354 142.46 46.20 REMARK 500 ASP A 356 88.82 -44.68 REMARK 500 GLN A 367 -79.74 -40.60 REMARK 500 HIS A 368 -50.59 -24.49 REMARK 500 HIS A 371 -28.44 -27.51 REMARK 500 PHE A 404 8.44 -69.85 REMARK 500 HIS A 406 33.68 -158.63 REMARK 500 ASP A 408 -79.27 -89.05 REMARK 500 VAL A 410 8.56 -66.38 REMARK 500 ASN A 426 53.65 81.76 REMARK 500 ASP A 436 76.36 -103.00 REMARK 500 GLN A 437 -91.23 80.86 REMARK 500 PHE A 445 -117.30 -166.27 REMARK 500 ASP A 446 -20.60 86.39 REMARK 500 VAL A 449 106.53 133.13 REMARK 500 GLU A 453 -173.87 26.84 REMARK 500 SER A 454 57.76 -155.39 REMARK 500 TYR A 455 123.79 73.85 REMARK 500 ALA A 483 2.92 -68.05 REMARK 500 THR A 495 51.11 -118.90 REMARK 500 ARG A 498 88.87 65.67 REMARK 500 ARG A 500 -84.69 -85.73 REMARK 500 LYS A 508 146.21 53.06 REMARK 500 GLU A 510 -36.23 -37.15 REMARK 500 ASN A 511 -89.49 -80.40 REMARK 500 GLN A 512 19.83 -177.79 REMARK 500 ASN A 522 122.25 72.12 REMARK 500 TRP A 528 -140.28 -150.70 REMARK 500 SER A 530 138.05 -38.63 REMARK 500 GLU A 534 -51.67 174.45 REMARK 500 SER A 541 -17.46 -42.81 REMARK 500 VAL A 557 -72.26 -59.08 REMARK 500 ASN A 558 -34.86 -37.83 REMARK 500 MET A 571 21.09 -75.91 REMARK 500 ASP A 588 -12.36 42.47 REMARK 500 GLN A 591 148.07 61.78 REMARK 500 SER A 598 -86.37 -49.01 REMARK 500 ASN A 599 52.73 -96.74 REMARK 500 PHE A 603 -8.50 -40.26 REMARK 500 REMARK 500 THIS ENTRY HAS 145 RAMACHANDRAN OUTLIERS. 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 HIS A 660 NE2 REMARK 620 2 HIS A 696 NE2 93.0 REMARK 620 3 ASP A 697 OD2 76.0 84.9 REMARK 620 4 ASP A 808 OD1 103.9 96.3 178.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 2 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 660 NE2 REMARK 620 2 HIS B 696 NE2 83.4 REMARK 620 3 ASP B 697 OD2 71.6 83.4 REMARK 620 4 ASP B 808 OD1 106.0 98.4 176.9 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 MG A 905 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 905 DBREF 3IBJ A 215 900 UNP O00408 PDE2A_HUMAN 215 900 DBREF 3IBJ B 215 900 UNP O00408 PDE2A_HUMAN 215 900 SEQADV 3IBJ MET A 214 UNP O00408 INITIATING METHIONINE SEQADV 3IBJ LEU A 901 UNP O00408 EXPRESSION TAG SEQADV 3IBJ VAL A 902 UNP O00408 EXPRESSION TAG SEQADV 3IBJ PRO A 903 UNP O00408 EXPRESSION TAG SEQADV 3IBJ ARG A 904 UNP O00408 EXPRESSION TAG SEQADV 3IBJ MET B 214 UNP O00408 INITIATING METHIONINE SEQADV 3IBJ LEU B 901 UNP O00408 EXPRESSION TAG SEQADV 3IBJ VAL B 902 UNP O00408 EXPRESSION TAG SEQADV 3IBJ PRO B 903 UNP O00408 EXPRESSION TAG SEQADV 3IBJ ARG B 904 UNP O00408 EXPRESSION TAG SEQRES 1 A 691 MET GLU ASP GLN LYS GLY GLY ALA ALA TYR THR ASP ARG SEQRES 2 A 691 ASP ARG LYS ILE LEU GLN LEU CYS GLY GLU LEU TYR ASP SEQRES 3 A 691 LEU ASP ALA SER SER LEU GLN LEU LYS VAL LEU GLN TYR SEQRES 4 A 691 LEU GLN GLN GLU THR ARG ALA SER ARG CYS CYS LEU LEU SEQRES 5 A 691 LEU VAL SER GLU ASP ASN LEU GLN LEU SER CYS LYS VAL SEQRES 6 A 691 ILE GLY ASP LYS VAL LEU GLY GLU GLU VAL SER PHE PRO SEQRES 7 A 691 LEU THR GLY CYS LEU GLY GLN VAL VAL GLU ASP LYS LYS SEQRES 8 A 691 SER ILE GLN LEU LYS ASP LEU THR SER GLU ASP VAL GLN SEQRES 9 A 691 GLN LEU GLN SER MET LEU GLY CYS GLU LEU GLN ALA MET SEQRES 10 A 691 LEU CYS VAL PRO VAL ILE SER ARG ALA THR ASP GLN VAL SEQRES 11 A 691 VAL ALA LEU ALA CYS ALA PHE ASN LYS LEU GLU GLY ASP SEQRES 12 A 691 LEU PHE THR ASP GLU ASP GLU HIS VAL ILE GLN HIS CYS SEQRES 13 A 691 PHE HIS TYR THR SER THR VAL LEU THR SER THR LEU ALA SEQRES 14 A 691 PHE GLN LYS GLU GLN LYS LEU LYS CYS GLU CYS GLN ALA SEQRES 15 A 691 LEU LEU GLN VAL ALA LYS ASN LEU PHE THR HIS LEU ASP SEQRES 16 A 691 ASP VAL SER VAL LEU LEU GLN GLU ILE ILE THR GLU ALA SEQRES 17 A 691 ARG ASN LEU SER ASN ALA GLU ILE CYS SER VAL PHE LEU SEQRES 18 A 691 LEU ASP GLN ASN GLU LEU VAL ALA LYS VAL PHE ASP GLY SEQRES 19 A 691 GLY VAL VAL ASP ASP GLU SER TYR GLU ILE ARG ILE PRO SEQRES 20 A 691 ALA ASP GLN GLY ILE ALA GLY HIS VAL ALA THR THR GLY SEQRES 21 A 691 GLN ILE LEU ASN ILE PRO ASP ALA TYR ALA HIS PRO LEU SEQRES 22 A 691 PHE TYR ARG GLY VAL ASP ASP SER THR GLY PHE ARG THR SEQRES 23 A 691 ARG ASN ILE LEU CYS PHE PRO ILE LYS ASN GLU ASN GLN SEQRES 24 A 691 GLU VAL ILE GLY VAL ALA GLU LEU VAL ASN LYS ILE ASN SEQRES 25 A 691 GLY PRO TRP PHE SER LYS PHE ASP GLU ASP LEU ALA THR SEQRES 26 A 691 ALA PHE SER ILE TYR CYS GLY ILE SER ILE ALA HIS SER SEQRES 27 A 691 LEU LEU TYR LYS LYS VAL ASN GLU ALA GLN TYR ARG SER SEQRES 28 A 691 HIS LEU ALA ASN GLU MET MET MET TYR HIS MET LYS VAL SEQRES 29 A 691 SER ASP ASP GLU TYR THR LYS LEU LEU HIS ASP GLY ILE SEQRES 30 A 691 GLN PRO VAL ALA ALA ILE ASP SER ASN PHE ALA SER PHE SEQRES 31 A 691 THR TYR THR PRO ARG SER LEU PRO GLU ASP ASP THR SER SEQRES 32 A 691 MET ALA ILE LEU SER MET LEU GLN ASP MET ASN PHE ILE SEQRES 33 A 691 ASN ASN TYR LYS ILE ASP CYS PRO THR LEU ALA ARG PHE SEQRES 34 A 691 CYS LEU MET VAL LYS LYS GLY TYR ARG ASP PRO PRO TYR SEQRES 35 A 691 HIS ASN TRP MET HIS ALA PHE SER VAL SER HIS PHE CYS SEQRES 36 A 691 TYR LEU LEU TYR LYS ASN LEU GLU LEU THR ASN TYR LEU SEQRES 37 A 691 GLU ASP ILE GLU ILE PHE ALA LEU PHE ILE SER CYS MET SEQRES 38 A 691 CYS HIS ASP LEU ASP HIS ARG GLY THR ASN ASN SER PHE SEQRES 39 A 691 GLN VAL ALA SER LYS SER VAL LEU ALA ALA LEU TYR SER SEQRES 40 A 691 SER GLU GLY SER VAL MET GLU ARG HIS HIS PHE ALA GLN SEQRES 41 A 691 ALA ILE ALA ILE LEU ASN THR HIS GLY CYS ASN ILE PHE SEQRES 42 A 691 ASP HIS PHE SER ARG LYS ASP TYR GLN ARG MET LEU ASP SEQRES 43 A 691 LEU MET ARG ASP ILE ILE LEU ALA THR ASP LEU ALA HIS SEQRES 44 A 691 HIS LEU ARG ILE PHE LYS ASP LEU GLN LYS MET ALA GLU SEQRES 45 A 691 VAL GLY TYR ASP ARG ASN ASN LYS GLN HIS HIS ARG LEU SEQRES 46 A 691 LEU LEU CYS LEU LEU MET THR SER CYS ASP LEU SER ASP SEQRES 47 A 691 GLN THR LYS GLY TRP LYS THR THR ARG LYS ILE ALA GLU SEQRES 48 A 691 LEU ILE TYR LYS GLU PHE PHE SER GLN GLY ASP LEU GLU SEQRES 49 A 691 LYS ALA MET GLY ASN ARG PRO MET GLU MET MET ASP ARG SEQRES 50 A 691 GLU LYS ALA TYR ILE PRO GLU LEU GLN ILE SER PHE MET SEQRES 51 A 691 GLU HIS ILE ALA MET PRO ILE TYR LYS LEU LEU GLN ASP SEQRES 52 A 691 LEU PHE PRO LYS ALA ALA GLU LEU TYR GLU ARG VAL ALA SEQRES 53 A 691 SER ASN ARG GLU HIS TRP THR LYS VAL SER HIS LEU VAL SEQRES 54 A 691 PRO ARG SEQRES 1 B 691 MET GLU ASP GLN LYS GLY GLY ALA ALA TYR THR ASP ARG SEQRES 2 B 691 ASP ARG LYS ILE LEU GLN LEU CYS GLY GLU LEU TYR ASP SEQRES 3 B 691 LEU ASP ALA SER SER LEU GLN LEU LYS VAL LEU GLN TYR SEQRES 4 B 691 LEU GLN GLN GLU THR ARG ALA SER ARG CYS CYS LEU LEU SEQRES 5 B 691 LEU VAL SER GLU ASP ASN LEU GLN LEU SER CYS LYS VAL SEQRES 6 B 691 ILE GLY ASP LYS VAL LEU GLY GLU GLU VAL SER PHE PRO SEQRES 7 B 691 LEU THR GLY CYS LEU GLY GLN VAL VAL GLU ASP LYS LYS SEQRES 8 B 691 SER ILE GLN LEU LYS ASP LEU THR SER GLU ASP VAL GLN SEQRES 9 B 691 GLN LEU GLN SER MET LEU GLY CYS GLU LEU GLN ALA MET SEQRES 10 B 691 LEU CYS VAL PRO VAL ILE SER ARG ALA THR ASP GLN VAL SEQRES 11 B 691 VAL ALA LEU ALA CYS ALA PHE ASN LYS LEU GLU GLY ASP SEQRES 12 B 691 LEU PHE THR ASP GLU ASP GLU HIS VAL ILE GLN HIS CYS SEQRES 13 B 691 PHE HIS TYR THR SER THR VAL LEU THR SER THR LEU ALA SEQRES 14 B 691 PHE GLN LYS GLU GLN LYS LEU LYS CYS GLU CYS GLN ALA SEQRES 15 B 691 LEU LEU GLN VAL ALA LYS ASN LEU PHE THR HIS LEU ASP SEQRES 16 B 691 ASP VAL SER VAL LEU LEU GLN GLU ILE ILE THR GLU ALA SEQRES 17 B 691 ARG ASN LEU SER ASN ALA GLU ILE CYS SER VAL PHE LEU SEQRES 18 B 691 LEU ASP GLN ASN GLU LEU VAL ALA LYS VAL PHE ASP GLY SEQRES 19 B 691 GLY VAL VAL ASP ASP GLU SER TYR GLU ILE ARG ILE PRO SEQRES 20 B 691 ALA ASP GLN GLY ILE ALA GLY HIS VAL ALA THR THR GLY SEQRES 21 B 691 GLN ILE LEU ASN ILE PRO ASP ALA TYR ALA HIS PRO LEU SEQRES 22 B 691 PHE TYR ARG GLY VAL ASP ASP SER THR GLY PHE ARG THR SEQRES 23 B 691 ARG ASN ILE LEU CYS PHE PRO ILE LYS ASN GLU ASN GLN SEQRES 24 B 691 GLU VAL ILE GLY VAL ALA GLU LEU VAL ASN LYS ILE ASN SEQRES 25 B 691 GLY PRO TRP PHE SER LYS PHE ASP GLU ASP LEU ALA THR SEQRES 26 B 691 ALA PHE SER ILE TYR CYS GLY ILE SER ILE ALA HIS SER SEQRES 27 B 691 LEU LEU TYR LYS LYS VAL ASN GLU ALA GLN TYR ARG SER SEQRES 28 B 691 HIS LEU ALA ASN GLU MET MET MET TYR HIS MET LYS VAL SEQRES 29 B 691 SER ASP ASP GLU TYR THR LYS LEU LEU HIS ASP GLY ILE SEQRES 30 B 691 GLN PRO VAL ALA ALA ILE ASP SER ASN PHE ALA SER PHE SEQRES 31 B 691 THR TYR THR PRO ARG SER LEU PRO GLU ASP ASP THR SER SEQRES 32 B 691 MET ALA ILE LEU SER MET LEU GLN ASP MET ASN PHE ILE SEQRES 33 B 691 ASN ASN TYR LYS ILE ASP CYS PRO THR LEU ALA ARG PHE SEQRES 34 B 691 CYS LEU MET VAL LYS LYS GLY TYR ARG ASP PRO PRO TYR SEQRES 35 B 691 HIS ASN TRP MET HIS ALA PHE SER VAL SER HIS PHE CYS SEQRES 36 B 691 TYR LEU LEU TYR LYS ASN LEU GLU LEU THR ASN TYR LEU SEQRES 37 B 691 GLU ASP ILE GLU ILE PHE ALA LEU PHE ILE SER CYS MET SEQRES 38 B 691 CYS HIS ASP LEU ASP HIS ARG GLY THR ASN ASN SER PHE SEQRES 39 B 691 GLN VAL ALA SER LYS SER VAL LEU ALA ALA LEU TYR SER SEQRES 40 B 691 SER GLU GLY SER VAL MET GLU ARG HIS HIS PHE ALA GLN SEQRES 41 B 691 ALA ILE ALA ILE LEU ASN THR HIS GLY CYS ASN ILE PHE SEQRES 42 B 691 ASP HIS PHE SER ARG LYS ASP TYR GLN ARG MET LEU ASP SEQRES 43 B 691 LEU MET ARG ASP ILE ILE LEU ALA THR ASP LEU ALA HIS SEQRES 44 B 691 HIS LEU ARG ILE PHE LYS ASP LEU GLN LYS MET ALA GLU SEQRES 45 B 691 VAL GLY TYR ASP ARG ASN ASN LYS GLN HIS HIS ARG LEU SEQRES 46 B 691 LEU LEU CYS LEU LEU MET THR SER CYS ASP LEU SER ASP SEQRES 47 B 691 GLN THR LYS GLY TRP LYS THR THR ARG LYS ILE ALA GLU SEQRES 48 B 691 LEU ILE TYR LYS GLU PHE PHE SER GLN GLY ASP LEU GLU SEQRES 49 B 691 LYS ALA MET GLY ASN ARG PRO MET GLU MET MET ASP ARG SEQRES 50 B 691 GLU LYS ALA TYR ILE PRO GLU LEU GLN ILE SER PHE MET SEQRES 51 B 691 GLU HIS ILE ALA MET PRO ILE TYR LYS LEU LEU GLN ASP SEQRES 52 B 691 LEU PHE PRO LYS ALA ALA GLU LEU TYR GLU ARG VAL ALA SEQRES 53 B 691 SER ASN ARG GLU HIS TRP THR LYS VAL SER HIS LEU VAL SEQRES 54 B 691 PRO ARG HET ZN A 1 1 HET MG A 905 1 HET ZN B 2 1 HET MG B 905 1 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 ZN 2(ZN 2+) FORMUL 4 MG 2(MG 2+) FORMUL 7 HOH *191(H2 O) HELIX 1 1 ASP A 225 LEU A 237 1 13 HELIX 2 2 ASP A 241 THR A 257 1 17 HELIX 3 3 LEU A 296 LYS A 303 1 8 HELIX 4 4 LYS A 309 LEU A 311 5 3 HELIX 5 5 THR A 312 GLY A 324 1 13 HELIX 6 6 GLU A 361 PHE A 404 1 44 HELIX 7 7 VAL A 412 ASN A 426 1 15 HELIX 8 8 GLN A 463 GLY A 473 1 11 HELIX 9 9 GLU A 534 MET A 571 1 38 HELIX 10 10 SER A 578 LEU A 586 1 9 HELIX 11 11 THR A 606 LEU A 610 5 5 HELIX 12 12 ASP A 614 MET A 626 1 13 HELIX 13 13 ASP A 635 GLY A 649 1 15 HELIX 14 14 ASN A 657 GLU A 676 1 20 HELIX 15 15 LEU A 677 TYR A 680 5 4 HELIX 16 16 GLU A 682 HIS A 696 1 15 HELIX 17 17 VAL A 714 LEU A 718 5 5 HELIX 18 18 SER A 724 ASN A 739 1 16 HELIX 19 19 SER A 750 THR A 768 1 19 HELIX 20 20 ASP A 769 LYS A 778 1 10 HELIX 21 21 LYS A 778 VAL A 786 1 9 HELIX 22 22 ASN A 792 LEU A 809 1 18 HELIX 23 23 SER A 810 THR A 813 5 4 HELIX 24 24 GLY A 815 PHE A 830 1 16 HELIX 25 25 TYR A 854 ILE A 866 1 13 HELIX 26 26 ILE A 866 GLN A 875 1 10 HELIX 27 27 PHE A 878 LYS A 880 5 3 HELIX 28 28 ALA A 881 HIS A 900 1 20 HELIX 29 29 ASP B 225 LEU B 237 1 13 HELIX 30 30 ASP B 241 THR B 257 1 17 HELIX 31 31 GLN B 298 LYS B 303 1 6 HELIX 32 32 SER B 313 GLY B 324 1 12 HELIX 33 33 GLU B 361 LYS B 390 1 30 HELIX 34 34 LYS B 390 PHE B 404 1 15 HELIX 35 35 THR B 405 LEU B 407 5 3 HELIX 36 36 ASP B 409 ASN B 426 1 18 HELIX 37 37 GLN B 463 GLY B 473 1 11 HELIX 38 38 GLU B 534 MET B 572 1 39 HELIX 39 39 SER B 578 LEU B 586 1 9 HELIX 40 40 PRO B 592 ILE B 596 5 5 HELIX 41 41 ASP B 597 SER B 602 5 6 HELIX 42 42 THR B 606 LEU B 610 5 5 HELIX 43 43 ASP B 614 ASP B 625 1 12 HELIX 44 44 PHE B 628 LYS B 633 1 6 HELIX 45 45 ASP B 635 GLY B 649 1 15 HELIX 46 46 ASN B 657 GLU B 676 1 20 HELIX 47 47 LEU B 677 TYR B 680 5 4 HELIX 48 48 GLU B 682 HIS B 696 1 15 HELIX 49 49 VAL B 714 LEU B 718 5 5 HELIX 50 50 SER B 724 ASN B 739 1 16 HELIX 51 51 SER B 750 THR B 768 1 19 HELIX 52 52 ASP B 769 VAL B 786 1 18 HELIX 53 53 ASN B 792 LEU B 809 1 18 HELIX 54 54 SER B 810 LYS B 814 5 5 HELIX 55 55 GLY B 815 PHE B 831 1 17 HELIX 56 56 TYR B 854 ILE B 866 1 13 HELIX 57 57 ALA B 867 GLN B 875 1 9 HELIX 58 58 ASP B 876 LEU B 877 5 2 HELIX 59 59 PHE B 878 LYS B 880 5 3 HELIX 60 60 ALA B 881 SER B 899 1 19 SHEET 1 A 6 LYS A 282 PRO A 291 0 SHEET 2 A 6 GLN A 273 ILE A 279 -1 N CYS A 276 O VAL A 288 SHEET 3 A 6 CYS A 262 VAL A 267 -1 N LEU A 266 O SER A 275 SHEET 4 A 6 VAL A 343 PHE A 350 -1 O CYS A 348 N CYS A 263 SHEET 5 A 6 MET A 330 ILE A 336 -1 N VAL A 335 O VAL A 344 SHEET 6 A 6 ILE A 306 GLN A 307 -1 N ILE A 306 O CYS A 332 SHEET 1 B 6 GLU A 456 PRO A 460 0 SHEET 2 B 6 GLU A 439 LYS A 443 -1 N LEU A 440 O ILE A 459 SHEET 3 B 6 ALA A 427 LEU A 435 -1 N LEU A 434 O VAL A 441 SHEET 4 B 6 GLY A 516 LYS A 523 -1 O VAL A 517 N PHE A 433 SHEET 5 B 6 ILE A 502 PRO A 506 -1 N LEU A 503 O LEU A 520 SHEET 6 B 6 LEU A 476 ILE A 478 -1 N LEU A 476 O CYS A 504 SHEET 1 C 4 ALA B 259 LEU B 266 0 SHEET 2 C 4 VAL B 343 LYS B 352 -1 O CYS B 348 N CYS B 263 SHEET 3 C 4 MET B 330 ILE B 336 -1 N VAL B 335 O ALA B 345 SHEET 4 C 4 ILE B 306 GLN B 307 -1 N ILE B 306 O CYS B 332 SHEET 1 D 2 GLN B 273 ILE B 279 0 SHEET 2 D 2 LYS B 282 PRO B 291 -1 O VAL B 288 N CYS B 276 SHEET 1 E 5 LEU B 440 VAL B 441 0 SHEET 2 E 5 ALA B 427 LEU B 435 -1 N LEU B 434 O VAL B 441 SHEET 3 E 5 GLY B 516 LYS B 523 -1 O VAL B 517 N PHE B 433 SHEET 4 E 5 ILE B 502 PRO B 506 -1 N LEU B 503 O LEU B 520 SHEET 5 E 5 LEU B 476 ILE B 478 -1 N LEU B 476 O CYS B 504 LINK ZN ZN A 1 NE2 HIS A 660 1555 1555 2.19 LINK ZN ZN A 1 NE2 HIS A 696 1555 1555 2.59 LINK ZN ZN A 1 OD2 ASP A 697 1555 1555 2.38 LINK ZN ZN A 1 OD1 ASP A 808 1555 1555 2.19 LINK OD1 ASP A 697 MG MG A 905 1555 1555 2.58 LINK ZN ZN B 2 NE2 HIS B 660 1555 1555 2.20 LINK ZN ZN B 2 NE2 HIS B 696 1555 1555 2.60 LINK ZN ZN B 2 OD2 ASP B 697 1555 1555 2.56 LINK ZN ZN B 2 OD1 ASP B 808 1555 1555 2.53 LINK OD1 ASP B 697 MG MG B 905 1555 1555 2.62 SITE 1 AC1 4 HIS A 660 HIS A 696 ASP A 697 ASP A 808 SITE 1 AC2 2 ASP A 697 THR A 768 SITE 1 AC3 5 HIS B 660 HIS B 696 ASP B 697 ASP B 808 SITE 2 AC3 5 MG B 905 SITE 1 AC4 2 ZN B 2 ASP B 697 CRYST1 66.233 89.699 264.187 90.00 90.00 90.00 P 21 21 21 8 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 0.015098 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011148 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003785 0.00000