PDB Short entry for 2QYM HEADER HYDROLASE 15-AUG-07 2QYM TITLE CRYSTAL STRUCTURE OF UNLIGANDED PDE4C2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHODIESTERASE 4C; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: THE CATALYTIC DOMAIN OF PDE4C2 WITH RESIDUES 200-558; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PDE4C2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS PDE4C STRUCTURE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.KE REVDAT 4 03-APR-24 2QYM 1 REMARK REVDAT 3 21-FEB-24 2QYM 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2QYM 1 VERSN REVDAT 1 08-APR-08 2QYM 0 JRNL AUTH H.WANG,M.S.PENG,Y.CHEN,J.GENG,H.ROBINSON,M.D.HOUSLAY,J.CAI, JRNL AUTH 2 H.KE JRNL TITL STRUCTURES OF THE FOUR SUBFAMILIES OF PHOSPHODIESTERASE-4 JRNL TITL 2 PROVIDE INSIGHT INTO THE SELECTIVITY OF THEIR INHIBITORS. JRNL REF BIOCHEM.J. V. 408 193 2007 JRNL REFN ISSN 0264-6021 JRNL PMID 17727341 JRNL DOI 10.1042/BJ20070970 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 36109 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3625 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2329 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 127 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.060 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2QYM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000044208. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : 2006-04-30 REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36952 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 36.20 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.63000 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: AMORE REMARK 200 STARTING MODEL: PDE4D REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG3350, 100 MM MGCL2, 0.1M HEPES REMARK 280 PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 91.97000 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 183.94000 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 137.95500 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 229.92500 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 45.98500 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 91.97000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 183.94000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 229.92500 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 137.95500 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 45.98500 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: 4240 ANGSTROM**2 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 350 BIOMT1 2 0.500000 -0.866025 0.000000 37.36900 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 64.72501 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 229.92500 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 THR A 200 REMARK 465 PHE A 333 REMARK 465 LEU A 334 REMARK 465 ILE A 335 REMARK 465 ASN A 336 REMARK 465 THR A 337 REMARK 465 ASN A 338 REMARK 465 SER A 339 REMARK 465 GLU A 340 REMARK 465 LEU A 341 REMARK 465 ALA A 342 REMARK 465 LEU A 343 REMARK 465 MET A 344 REMARK 465 TYR A 345 REMARK 465 GLY A 466 REMARK 465 ASP A 467 REMARK 465 ARG A 468 REMARK 465 GLU A 469 REMARK 465 ARG A 470 REMARK 465 GLU A 471 REMARK 465 SER A 472 REMARK 465 GLY A 473 REMARK 465 LEU A 474 REMARK 465 ASP A 475 REMARK 465 ILE A 476 REMARK 465 SER A 477 REMARK 465 PRO A 478 REMARK 465 MET A 479 REMARK 465 CYS A 480 REMARK 465 ASP A 481 REMARK 465 LYS A 482 REMARK 465 HIS A 483 REMARK 465 THR A 484 REMARK 465 ALA A 485 REMARK 465 SER A 486 REMARK 465 VAL A 487 REMARK 465 GLU A 488 REMARK 465 LYS A 489 REMARK 465 SER A 490 REMARK 465 SER A 530 REMARK 465 LYS A 531 REMARK 465 ILE A 532 REMARK 465 PRO A 533 REMARK 465 ARG A 534 REMARK 465 SER A 535 REMARK 465 PRO A 536 REMARK 465 SER A 537 REMARK 465 ASP A 538 REMARK 465 LEU A 539 REMARK 465 THR A 540 REMARK 465 ASN A 541 REMARK 465 PRO A 542 REMARK 465 GLU A 543 REMARK 465 ARG A 544 REMARK 465 ASP A 545 REMARK 465 GLY A 546 REMARK 465 PRO A 547 REMARK 465 ASP A 548 REMARK 465 ARG A 549 REMARK 465 PHE A 550 REMARK 465 GLN A 551 REMARK 465 PHE A 552 REMARK 465 GLU A 553 REMARK 465 LEU A 554 REMARK 465 THR A 555 REMARK 465 LEU A 556 REMARK 465 GLU A 557 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 GLN A 210 43.42 -97.04 REMARK 500 LEU A 218 1.01 -69.26 REMARK 500 ALA A 305 15.30 59.71 REMARK 500 ALA A 348 78.18 -107.84 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 286 NE2 REMARK 620 2 HIS A 322 NE2 94.7 REMARK 620 3 ASP A 323 OD2 86.1 81.6 REMARK 620 4 ASP A 440 OD1 88.6 90.9 170.4 REMARK 620 5 HOH A 558 O 170.0 94.9 98.2 88.4 REMARK 620 6 HOH A 559 O 85.7 175.5 102.9 84.6 84.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 2 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 323 OD1 REMARK 620 2 HOH A 558 O 97.2 REMARK 620 3 HOH A 560 O 101.2 92.6 REMARK 620 4 HOH A 561 O 168.2 90.6 87.3 REMARK 620 5 HOH A 562 O 88.7 174.0 87.1 83.4 REMARK 620 6 HOH A 563 O 81.8 92.2 174.0 89.1 87.7 REMARK 620 N 1 2 3 4 5 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 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QYK RELATED DB: PDB REMARK 900 RELATED ID: 2QYL RELATED DB: PDB REMARK 900 RELATED ID: 2QYN RELATED DB: PDB DBREF 2QYM A 200 557 UNP Q7KYS4 Q7KYS4_HUMAN 200 557 SEQADV 2QYM ARG A 238 UNP Q7KYS4 GLN 238 CONFLICT SEQRES 1 A 358 THR VAL PRO ARG PHE GLY VAL GLN THR ASP GLN GLU GLU SEQRES 2 A 358 GLN LEU ALA LYS GLU LEU GLU ASP THR ASN LYS TRP GLY SEQRES 3 A 358 LEU ASP VAL PHE LYS VAL ALA GLU LEU SER GLY ASN ARG SEQRES 4 A 358 PRO LEU THR ALA ILE ILE PHE SER ILE PHE GLN GLU ARG SEQRES 5 A 358 ASP LEU LEU LYS THR PHE GLN ILE PRO ALA ASP THR LEU SEQRES 6 A 358 ALA THR TYR LEU LEU MET LEU GLU GLY HIS TYR HIS ALA SEQRES 7 A 358 ASN VAL ALA TYR HIS ASN SER LEU HIS ALA ALA ASP VAL SEQRES 8 A 358 ALA GLN SER THR HIS VAL LEU LEU ALA THR PRO ALA LEU SEQRES 9 A 358 GLU ALA VAL PHE THR ASP LEU GLU ILE LEU ALA ALA LEU SEQRES 10 A 358 PHE ALA SER ALA ILE HIS ASP VAL ASP HIS PRO GLY VAL SEQRES 11 A 358 SER ASN GLN PHE LEU ILE ASN THR ASN SER GLU LEU ALA SEQRES 12 A 358 LEU MET TYR ASN ASP ALA SER VAL LEU GLU ASN HIS HIS SEQRES 13 A 358 LEU ALA VAL GLY PHE LYS LEU LEU GLN ALA GLU ASN CYS SEQRES 14 A 358 ASP ILE PHE GLN ASN LEU SER ALA LYS GLN ARG LEU SER SEQRES 15 A 358 LEU ARG ARG MET VAL ILE ASP MET VAL LEU ALA THR ASP SEQRES 16 A 358 MET SER LYS HIS MET ASN LEU LEU ALA ASP LEU LYS THR SEQRES 17 A 358 MET VAL GLU THR LYS LYS VAL THR SER LEU GLY VAL LEU SEQRES 18 A 358 LEU LEU ASP ASN TYR SER ASP ARG ILE GLN VAL LEU GLN SEQRES 19 A 358 ASN LEU VAL HIS CYS ALA ASP LEU SER ASN PRO THR LYS SEQRES 20 A 358 PRO LEU PRO LEU TYR ARG GLN TRP THR ASP ARG ILE MET SEQRES 21 A 358 ALA GLU PHE PHE GLN GLN GLY ASP ARG GLU ARG GLU SER SEQRES 22 A 358 GLY LEU ASP ILE SER PRO MET CYS ASP LYS HIS THR ALA SEQRES 23 A 358 SER VAL GLU LYS SER GLN VAL GLY PHE ILE ASP TYR ILE SEQRES 24 A 358 ALA HIS PRO LEU TRP GLU THR TRP ALA ASP LEU VAL HIS SEQRES 25 A 358 PRO ASP ALA GLN ASP LEU LEU ASP THR LEU GLU ASP ASN SEQRES 26 A 358 ARG GLU TRP TYR GLN SER LYS ILE PRO ARG SER PRO SER SEQRES 27 A 358 ASP LEU THR ASN PRO GLU ARG ASP GLY PRO ASP ARG PHE SEQRES 28 A 358 GLN PHE GLU LEU THR LEU GLU HET ZN A 1 1 HET MG A 2 1 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 2 ZN ZN 2+ FORMUL 3 MG MG 2+ FORMUL 4 HOH *127(H2 O) HELIX 1 1 GLN A 210 LEU A 218 1 9 HELIX 2 2 GLU A 219 THR A 221 5 3 HELIX 3 3 ASP A 227 SER A 235 1 9 HELIX 4 4 ARG A 238 ARG A 251 1 14 HELIX 5 5 ASP A 252 PHE A 257 1 6 HELIX 6 6 PRO A 260 HIS A 274 1 15 HELIX 7 7 ASN A 283 ALA A 299 1 17 HELIX 8 8 THR A 300 GLU A 304 5 5 HELIX 9 9 THR A 308 HIS A 322 1 15 HELIX 10 10 GLY A 328 GLN A 332 5 5 HELIX 11 11 SER A 349 LEU A 362 1 14 HELIX 12 12 LEU A 363 ALA A 365 5 3 HELIX 13 13 SER A 375 ALA A 392 1 18 HELIX 14 14 THR A 393 SER A 396 5 4 HELIX 15 15 LYS A 397 THR A 411 1 15 HELIX 16 16 ASN A 424 LEU A 441 1 18 HELIX 17 17 SER A 442 LYS A 446 5 5 HELIX 18 18 PRO A 447 GLN A 464 1 18 HELIX 19 19 GLY A 493 ILE A 498 1 6 HELIX 20 20 ILE A 498 HIS A 511 1 14 HELIX 21 21 ALA A 514 ARG A 525 1 12 LINK ZN ZN A 1 NE2 HIS A 286 1555 1555 2.12 LINK ZN ZN A 1 NE2 HIS A 322 1555 1555 2.10 LINK ZN ZN A 1 OD2 ASP A 323 1555 1555 2.06 LINK ZN ZN A 1 OD1 ASP A 440 1555 1555 2.07 LINK ZN ZN A 1 O HOH A 558 1555 1555 2.08 LINK ZN ZN A 1 O HOH A 559 1555 1555 2.32 LINK MG MG A 2 OD1 ASP A 323 1555 1555 2.09 LINK MG MG A 2 O HOH A 558 1555 1555 2.24 LINK MG MG A 2 O HOH A 560 1555 1555 2.25 LINK MG MG A 2 O HOH A 561 1555 1555 2.29 LINK MG MG A 2 O HOH A 562 1555 1555 2.37 LINK MG MG A 2 O HOH A 563 1555 1555 2.31 CISPEP 1 HIS A 511 PRO A 512 0 0.59 SITE 1 AC1 6 HIS A 286 HIS A 322 ASP A 323 ASP A 440 SITE 2 AC1 6 HOH A 558 HOH A 559 SITE 1 AC2 6 ASP A 323 HOH A 558 HOH A 560 HOH A 561 SITE 2 AC2 6 HOH A 562 HOH A 563 CRYST1 74.738 74.738 275.910 90.00 90.00 120.00 P 61 2 2 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013380 0.007725 0.000000 0.00000 SCALE2 0.000000 0.015450 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003624 0.00000