HEADER HYDROLASE 11-MAY-11 3RYS TITLE THE CRYSTAL STRUCTURE OF ADENINE DEAMINASE (AAUR1117) FROM TITLE 2 ARTHROBACTER AURESCENS COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENOSINE DEAMINASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ADENINE DEAMINASE, AAUR1117, ADENOSINE AMINOHYDROLASE 1; COMPND 5 EC: 3.5.4.4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARTHROBACTER AURESCENS; SOURCE 3 ORGANISM_TAXID: 290340; SOURCE 4 STRAIN: TC1; SOURCE 5 GENE: ADD, ADD1, AAUR_1117; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-30A KEYWDS SGX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Z.ZHANG,A.M.GOBLE,F.M.RAUSHEL,S.SWAMINATHAN REVDAT 2 13-SEP-23 3RYS 1 REMARK LINK REVDAT 1 25-MAY-11 3RYS 0 JRNL AUTH Z.ZHANG,A.M.GOBLE,F.M.RAUSHEL,S.SWAMINATHAN JRNL TITL THE CRYSTAL STRUCTURE OF ADENINE DEAMINASE (AAUR1117) FROM JRNL TITL 2 ARTHROBACTER AURESCENS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.20 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.300 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 21346 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1089 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 47.2083 - 5.1990 0.99 2773 136 0.1899 0.2232 REMARK 3 2 5.1990 - 4.1274 0.99 2617 138 0.1578 0.1825 REMARK 3 3 4.1274 - 3.6059 0.99 2586 150 0.1649 0.2229 REMARK 3 4 3.6059 - 3.2763 0.98 2532 139 0.2012 0.2711 REMARK 3 5 3.2763 - 3.0415 0.96 2500 141 0.2167 0.2774 REMARK 3 6 3.0415 - 2.8622 0.95 2470 122 0.2311 0.3214 REMARK 3 7 2.8622 - 2.7189 0.94 2419 123 0.2381 0.3086 REMARK 3 8 2.7189 - 2.6005 0.92 2360 140 0.2434 0.3281 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.35 REMARK 3 B_SOL : 19.30 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.810 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.11 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.18360 REMARK 3 B22 (A**2) : 0.18360 REMARK 3 B33 (A**2) : -0.36720 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 5207 REMARK 3 ANGLE : 0.767 7082 REMARK 3 CHIRALITY : 0.052 817 REMARK 3 PLANARITY : 0.003 941 REMARK 3 DIHEDRAL : 16.659 1880 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3RYS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-11. REMARK 100 THE DEPOSITION ID IS D_1000065544. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-FEB-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS 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 : 22144 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 18.30 REMARK 200 R MERGE (I) : 0.14900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 18.70 REMARK 200 R MERGE FOR SHELL (I) : 0.52800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.700 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: PDB ENTRY 3OU8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM CHLORIDE HEXAHYDRATE, REMARK 280 30% W/V PEG4000, 10 MM ADENINE, 0.1 M TRIS HYDROCHLORIDE, PH 8.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 62.05200 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 62.05200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 44.86200 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 62.05200 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 62.05200 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 44.86200 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 62.05200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 62.05200 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 44.86200 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 62.05200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 62.05200 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 44.86200 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 1 REMARK 465 GLU A 2 REMARK 465 THR A 3 REMARK 465 PHE A 4 REMARK 465 GLY A 5 REMARK 465 GLU A 6 REMARK 465 LYS A 7 REMARK 465 ALA A 343 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 THR B 3 REMARK 465 PHE B 4 REMARK 465 GLY B 5 REMARK 465 GLU B 6 REMARK 465 LYS B 7 REMARK 465 THR B 8 REMARK 465 THR B 9 REMARK 465 SER B 10 REMARK 465 THR B 11 REMARK 465 SER B 339 REMARK 465 VAL B 340 REMARK 465 THR B 341 REMARK 465 PRO B 342 REMARK 465 ALA B 343 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 VAL A 332 CB VAL A 332 CG1 -0.137 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 PRO A 43 20.72 -75.26 REMARK 500 PRO A 164 53.53 -68.82 REMARK 500 ASP A 171 -155.78 -140.03 REMARK 500 SER A 172 -169.66 75.63 REMARK 500 HIS A 223 -92.85 78.37 REMARK 500 ASP A 280 -80.39 67.42 REMARK 500 SER B 172 -164.85 86.53 REMARK 500 HIS B 223 -103.68 87.02 REMARK 500 ASP B 280 -75.46 66.66 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 344 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 19 NE2 REMARK 620 2 HIS A 21 NE2 101.8 REMARK 620 3 HIS A 199 NE2 87.7 87.7 REMARK 620 4 ASP A 280 OD2 75.1 81.5 157.3 REMARK 620 5 ADE A 345 N6 130.7 122.1 113.4 89.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 344 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 19 NE2 REMARK 620 2 HIS B 21 NE2 108.3 REMARK 620 3 HIS B 199 NE2 82.8 92.4 REMARK 620 4 ASP B 280 OD2 89.7 85.6 171.2 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 344 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADE A 345 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 344 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADE B 345 DBREF 3RYS A 1 343 UNP A1R3U3 A1R3U3_ARTAT 1 343 DBREF 3RYS B 1 343 UNP A1R3U3 A1R3U3_ARTAT 1 343 SEQRES 1 A 343 MET GLU THR PHE GLY GLU LYS THR THR SER THR ALA PRO SEQRES 2 A 343 PRO VAL ALA GLU LEU HIS LEU HIS ILE GLU GLY THR LEU SEQRES 3 A 343 GLN PRO GLU LEU ILE PHE ALA LEU ALA GLU ARG ASN GLY SEQRES 4 A 343 ILE GLU LEU PRO TYR GLU ASP ILE GLU GLU LEU ARG GLU SEQRES 5 A 343 LYS TYR GLU PHE THR ASP LEU GLN SER PHE LEU ASP LEU SEQRES 6 A 343 TYR TYR ALA ASN MET ALA VAL LEU GLN THR GLU GLN ASP SEQRES 7 A 343 PHE THR ASP MET THR ARG ALA TYR LEU GLU ARG ALA ALA SEQRES 8 A 343 ALA GLY GLY VAL ARG HIS ALA GLU ILE MET MET ASP PRO SEQRES 9 A 343 GLN ALA HIS THR SER ARG GLY VAL ALA LEU GLU THR CYS SEQRES 10 A 343 VAL ASN GLY VAL ALA ASN ALA LEU ALA THR SER GLU GLU SEQRES 11 A 343 ASP PHE GLY VAL SER THR LEU LEU ILE ALA ALA PHE LEU SEQRES 12 A 343 ARG ASP MET SER GLU ASP SER ALA LEU GLU VAL LEU ASP SEQRES 13 A 343 GLN LEU LEU ALA MET HIS ALA PRO ILE ALA GLY ILE GLY SEQRES 14 A 343 LEU ASP SER ALA GLU VAL GLY ASN PRO PRO SER LYS PHE SEQRES 15 A 343 GLU ARG LEU TYR GLN ARG ALA ALA GLU ALA GLY LEU ARG SEQRES 16 A 343 ARG ILE ALA HIS ALA GLY GLU GLU GLY PRO ALA SER TYR SEQRES 17 A 343 ILE THR GLU ALA LEU ASP VAL LEU HIS VAL GLU ARG ILE SEQRES 18 A 343 ASP HIS GLY ILE ARG CYS MET GLU ASP THR ASP VAL VAL SEQRES 19 A 343 GLN ARG LEU VAL ALA GLU GLN VAL PRO LEU THR VAL CYS SEQRES 20 A 343 PRO LEU SER ASN VAL ARG LEU ARG ALA VAL ASP LYS LEU SEQRES 21 A 343 ALA ASP HIS PRO LEU PRO GLU MET LEU ALA ILE GLY LEU SEQRES 22 A 343 ASN VAL CYS VAL ASN SER ASP ASP PRO ALA TYR PHE GLY SEQRES 23 A 343 GLY TYR VAL ASP ASP ASN PHE GLU GLN LEU VAL LYS VAL SEQRES 24 A 343 LEU GLU PHE SER VAL PRO GLU GLN ALA THR LEU ALA ALA SEQRES 25 A 343 ASN SER ILE ARG SER SER PHE ALA SER ASP ALA ARG LYS SEQRES 26 A 343 ALA VAL LEU LEU ASP GLU VAL THR GLU TRP VAL LYS ALA SEQRES 27 A 343 SER VAL THR PRO ALA SEQRES 1 B 343 MET GLU THR PHE GLY GLU LYS THR THR SER THR ALA PRO SEQRES 2 B 343 PRO VAL ALA GLU LEU HIS LEU HIS ILE GLU GLY THR LEU SEQRES 3 B 343 GLN PRO GLU LEU ILE PHE ALA LEU ALA GLU ARG ASN GLY SEQRES 4 B 343 ILE GLU LEU PRO TYR GLU ASP ILE GLU GLU LEU ARG GLU SEQRES 5 B 343 LYS TYR GLU PHE THR ASP LEU GLN SER PHE LEU ASP LEU SEQRES 6 B 343 TYR TYR ALA ASN MET ALA VAL LEU GLN THR GLU GLN ASP SEQRES 7 B 343 PHE THR ASP MET THR ARG ALA TYR LEU GLU ARG ALA ALA SEQRES 8 B 343 ALA GLY GLY VAL ARG HIS ALA GLU ILE MET MET ASP PRO SEQRES 9 B 343 GLN ALA HIS THR SER ARG GLY VAL ALA LEU GLU THR CYS SEQRES 10 B 343 VAL ASN GLY VAL ALA ASN ALA LEU ALA THR SER GLU GLU SEQRES 11 B 343 ASP PHE GLY VAL SER THR LEU LEU ILE ALA ALA PHE LEU SEQRES 12 B 343 ARG ASP MET SER GLU ASP SER ALA LEU GLU VAL LEU ASP SEQRES 13 B 343 GLN LEU LEU ALA MET HIS ALA PRO ILE ALA GLY ILE GLY SEQRES 14 B 343 LEU ASP SER ALA GLU VAL GLY ASN PRO PRO SER LYS PHE SEQRES 15 B 343 GLU ARG LEU TYR GLN ARG ALA ALA GLU ALA GLY LEU ARG SEQRES 16 B 343 ARG ILE ALA HIS ALA GLY GLU GLU GLY PRO ALA SER TYR SEQRES 17 B 343 ILE THR GLU ALA LEU ASP VAL LEU HIS VAL GLU ARG ILE SEQRES 18 B 343 ASP HIS GLY ILE ARG CYS MET GLU ASP THR ASP VAL VAL SEQRES 19 B 343 GLN ARG LEU VAL ALA GLU GLN VAL PRO LEU THR VAL CYS SEQRES 20 B 343 PRO LEU SER ASN VAL ARG LEU ARG ALA VAL ASP LYS LEU SEQRES 21 B 343 ALA ASP HIS PRO LEU PRO GLU MET LEU ALA ILE GLY LEU SEQRES 22 B 343 ASN VAL CYS VAL ASN SER ASP ASP PRO ALA TYR PHE GLY SEQRES 23 B 343 GLY TYR VAL ASP ASP ASN PHE GLU GLN LEU VAL LYS VAL SEQRES 24 B 343 LEU GLU PHE SER VAL PRO GLU GLN ALA THR LEU ALA ALA SEQRES 25 B 343 ASN SER ILE ARG SER SER PHE ALA SER ASP ALA ARG LYS SEQRES 26 B 343 ALA VAL LEU LEU ASP GLU VAL THR GLU TRP VAL LYS ALA SEQRES 27 B 343 SER VAL THR PRO ALA HET ZN A 344 1 HET ADE A 345 10 HET ZN B 344 1 HET ADE B 345 10 HETNAM ZN ZINC ION HETNAM ADE ADENINE FORMUL 3 ZN 2(ZN 2+) FORMUL 4 ADE 2(C5 H5 N5) FORMUL 7 HOH *77(H2 O) HELIX 1 1 HIS A 21 LEU A 26 5 6 HELIX 2 2 GLN A 27 ASN A 38 1 12 HELIX 3 3 ASP A 46 GLU A 52 1 7 HELIX 4 4 ASP A 58 MET A 70 1 13 HELIX 5 5 ALA A 71 LEU A 73 5 3 HELIX 6 6 THR A 75 GLY A 93 1 19 HELIX 7 7 ASP A 103 SER A 109 1 7 HELIX 8 8 ALA A 113 ALA A 126 1 14 HELIX 9 9 THR A 127 GLY A 133 1 7 HELIX 10 10 SER A 147 MET A 161 1 15 HELIX 11 11 PRO A 178 LYS A 181 5 4 HELIX 12 12 PHE A 182 ALA A 192 1 11 HELIX 13 13 PRO A 205 VAL A 215 1 11 HELIX 14 14 ILE A 225 GLU A 229 5 5 HELIX 15 15 ASP A 230 GLN A 241 1 12 HELIX 16 16 CYS A 247 LEU A 254 1 8 HELIX 17 17 LYS A 259 HIS A 263 5 5 HELIX 18 18 PRO A 264 ILE A 271 1 8 HELIX 19 19 TYR A 288 GLU A 301 1 14 HELIX 20 20 SER A 303 SER A 318 1 16 HELIX 21 21 SER A 321 VAL A 340 1 20 HELIX 22 22 HIS B 21 LEU B 26 5 6 HELIX 23 23 GLN B 27 ASN B 38 1 12 HELIX 24 24 ASP B 46 GLU B 52 1 7 HELIX 25 25 ASP B 58 MET B 70 1 13 HELIX 26 26 ALA B 71 LEU B 73 5 3 HELIX 27 27 THR B 75 GLY B 93 1 19 HELIX 28 28 ASP B 103 SER B 109 1 7 HELIX 29 29 ALA B 113 ALA B 126 1 14 HELIX 30 30 THR B 127 GLY B 133 1 7 HELIX 31 31 SER B 147 MET B 161 1 15 HELIX 32 32 PRO B 178 LYS B 181 5 4 HELIX 33 33 PHE B 182 ALA B 192 1 11 HELIX 34 34 ALA B 206 VAL B 215 1 10 HELIX 35 35 ILE B 225 GLU B 229 5 5 HELIX 36 36 ASP B 230 GLN B 241 1 12 HELIX 37 37 CYS B 247 LEU B 254 1 8 HELIX 38 38 LYS B 259 HIS B 263 5 5 HELIX 39 39 PRO B 264 ILE B 271 1 8 HELIX 40 40 TYR B 288 GLU B 301 1 14 HELIX 41 41 SER B 303 SER B 318 1 16 HELIX 42 42 SER B 321 ALA B 338 1 18 SHEET 1 A 8 VAL A 15 GLU A 17 0 SHEET 2 A 8 VAL A 95 MET A 102 1 O ARG A 96 N VAL A 15 SHEET 3 A 8 SER A 135 LEU A 143 1 O ALA A 141 N MET A 102 SHEET 4 A 8 GLY A 167 ASP A 171 1 O GLY A 169 N ALA A 140 SHEET 5 A 8 ARG A 195 ALA A 200 1 O ARG A 195 N ILE A 168 SHEET 6 A 8 ARG A 220 HIS A 223 1 O ASP A 222 N ALA A 198 SHEET 7 A 8 LEU A 244 VAL A 246 1 O THR A 245 N ILE A 221 SHEET 8 A 8 VAL A 275 VAL A 277 1 O CYS A 276 N LEU A 244 SHEET 1 B 8 VAL B 15 GLU B 17 0 SHEET 2 B 8 VAL B 95 MET B 102 1 O ARG B 96 N VAL B 15 SHEET 3 B 8 SER B 135 LEU B 143 1 O ILE B 139 N ILE B 100 SHEET 4 B 8 GLY B 167 ASP B 171 1 O GLY B 169 N ALA B 140 SHEET 5 B 8 ARG B 195 ALA B 200 1 O HIS B 199 N LEU B 170 SHEET 6 B 8 ARG B 220 HIS B 223 1 O ASP B 222 N ALA B 198 SHEET 7 B 8 PRO B 243 VAL B 246 1 O PRO B 243 N ILE B 221 SHEET 8 B 8 ASN B 274 VAL B 277 1 O ASN B 274 N LEU B 244 LINK NE2 HIS A 19 ZN ZN A 344 1555 1555 2.31 LINK NE2 HIS A 21 ZN ZN A 344 1555 1555 2.34 LINK NE2 HIS A 199 ZN ZN A 344 1555 1555 2.27 LINK OD2 ASP A 280 ZN ZN A 344 1555 1555 2.29 LINK ZN ZN A 344 N6 ADE A 345 1555 1555 2.51 LINK NE2 HIS B 19 ZN ZN B 344 1555 1555 2.41 LINK NE2 HIS B 21 ZN ZN B 344 1555 1555 2.20 LINK NE2 HIS B 199 ZN ZN B 344 1555 1555 2.24 LINK OD2 ASP B 280 ZN ZN B 344 1555 1555 2.35 SITE 1 AC1 6 HIS A 19 HIS A 21 HIS A 199 HIS A 223 SITE 2 AC1 6 ASP A 280 ADE A 345 SITE 1 AC2 13 HIS A 21 LEU A 59 LEU A 63 TYR A 66 SITE 2 AC2 13 ASP A 171 SER A 172 HIS A 199 GLU A 202 SITE 3 AC2 13 HIS A 223 ASP A 280 ASP A 281 ZN A 344 SITE 4 AC2 13 HOH A 369 SITE 1 AC3 5 HIS B 19 HIS B 21 HIS B 199 ASP B 280 SITE 2 AC3 5 ADE B 345 SITE 1 AC4 13 HIS B 21 LEU B 59 PHE B 62 TYR B 66 SITE 2 AC4 13 ASP B 171 SER B 172 HIS B 199 GLU B 202 SITE 3 AC4 13 HIS B 223 ASP B 280 ASP B 281 ZN B 344 SITE 4 AC4 13 HOH B 375 CRYST1 124.104 124.104 89.724 90.00 90.00 90.00 P 42 21 2 16 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 0.008058 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008058 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011145 0.00000