HEADER HYDROLASE 01-DEC-06 2O3E TITLE CRYSTAL STRUCTURE OF ENGINEERED NEUROLYSIN WITH THIMET OLIGOPEPTIDASE TITLE 2 SPECIFICITY FOR NEUROTENSIN CLEAVAGE SITE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEUROLYSIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NEUROTENSIN ENDOPEPTIDASE, MITOCHONDRIAL OLIGOPEPTIDASE M, COMPND 5 MICROSOMAL ENDOPEPTIDASE, MEP; COMPND 6 EC: 3.4.24.16; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: NLN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBAD KEYWDS THERMOLYSIN-LIKE DOMAIN, SUBSTRATE-BINDING CHANNEL, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.W.RODGERS,E.J.LIM REVDAT 7 30-AUG-23 2O3E 1 REMARK REVDAT 6 20-OCT-21 2O3E 1 REMARK SEQADV LINK REVDAT 5 18-OCT-17 2O3E 1 REMARK REVDAT 4 24-FEB-09 2O3E 1 VERSN REVDAT 3 24-APR-07 2O3E 1 JRNL REVDAT 2 20-FEB-07 2O3E 1 JRNL REVDAT 1 23-JAN-07 2O3E 0 JRNL AUTH E.J.LIM,S.SAMPATH,J.COLL-RODRIGUEZ,J.SCHMIDT,K.RAY, JRNL AUTH 2 D.W.RODGERS JRNL TITL SWAPPING THE SUBSTRATE SPECIFICITIES OF THE NEUROPEPTIDASES JRNL TITL 2 NEUROLYSIN AND THIMET OLIGOPEPTIDASE. JRNL REF J.BIOL.CHEM. V. 282 9722 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17251185 JRNL DOI 10.1074/JBC.M609897200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.K.BROWN,K.MADAUSS,W.LIAN,M.R.BECK,W.D.TOLBERT,D.W.RODGERS REMARK 1 TITL STRUCTURE OF NEUROLYSIN REVEALS A DEEP CHANNEL THAT LIMITS REMARK 1 TITL 2 SUBSTRATE ACCESS. REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 98 3127 2001 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 11248043 REMARK 1 DOI 10.1073/PNAS.051633198 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2169754.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 41630 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 SET) : 0.219 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 4201 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 50 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.21 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 702 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE : 0.3300 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 91 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 : 5351 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 209 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.40000 REMARK 3 B22 (A**2) : -0.37000 REMARK 3 B33 (A**2) : -6.04000 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) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.30 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.790 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.310 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.060 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.220 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.240 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 38.88 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2O3E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-DEC-06. REMARK 100 THE DEPOSITION ID IS D_1000040636. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.997 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42607 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 43.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.41200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1I1I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 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 -X+1/2,Y+1/2,-Z 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 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 -1.000000 0.000000 0.000000 79.77500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 79.77500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.85000 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 300 REMARK: THE BIOLOGICAL UNIT IS A SINGLE 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 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 THR A 2 REMARK 465 LEU A 3 REMARK 465 GLY A 4 REMARK 465 LYS A 5 REMARK 465 GLU A 6 REMARK 465 LEU A 7 REMARK 465 ALA A 8 REMARK 465 SER A 9 REMARK 465 PRO A 10 REMARK 465 LEU A 11 REMARK 465 GLN A 12 REMARK 465 ALA A 13 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 LEU A 132 -28.58 -34.57 REMARK 500 SER A 167 -2.36 -54.99 REMARK 500 ASP A 186 135.63 -38.87 REMARK 500 ALA A 199 -15.17 86.26 REMARK 500 ASP A 214 37.35 -78.02 REMARK 500 CYS A 249 27.65 45.32 REMARK 500 LYS A 287 -41.47 55.48 REMARK 500 SER A 351 73.85 37.01 REMARK 500 PHE A 361 64.88 -116.82 REMARK 500 PRO A 386 -87.06 -37.73 REMARK 500 ASP A 387 75.97 -106.28 REMARK 500 LYS A 524 126.52 -176.84 REMARK 500 LYS A 527 -88.23 -78.35 REMARK 500 ALA A 569 31.25 -79.53 REMARK 500 ALA A 603 -94.15 -51.80 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 679 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 474 NE2 REMARK 620 2 HIS A 478 NE2 100.7 REMARK 620 3 GLU A 503 OE1 89.5 91.5 REMARK 620 4 GLU A 503 OE2 141.0 89.1 52.3 REMARK 620 5 HOH A 888 O 98.5 111.6 153.5 113.0 REMARK 620 N 1 2 3 4 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 679 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I1I RELATED DB: PDB REMARK 900 NEUROLYSIN (ENDOPEPTIDASE 24.16) CRYSTAL STRUCTURE DBREF 2O3E A 1 678 UNP P42676 NEUL_RAT 24 701 SEQADV 2O3E GLU A 470 UNP P42676 ARG 493 ENGINEERED MUTATION SEQADV 2O3E ARG A 499 UNP P42676 THR 522 ENGINEERED MUTATION SEQRES 1 A 678 MET THR LEU GLY LYS GLU LEU ALA SER PRO LEU GLN ALA SEQRES 2 A 678 MET SER SER TYR THR ALA ALA GLY ARG ASN VAL LEU ARG SEQRES 3 A 678 TRP ASP LEU SER PRO GLU GLN ILE LYS THR ARG THR GLU SEQRES 4 A 678 GLN LEU ILE ALA GLN THR LYS GLN VAL TYR ASP THR VAL SEQRES 5 A 678 GLY THR ILE ALA LEU LYS GLU VAL THR TYR GLU ASN CYS SEQRES 6 A 678 LEU GLN VAL LEU ALA ASP ILE GLU VAL THR TYR ILE VAL SEQRES 7 A 678 GLU ARG THR MET LEU ASP PHE PRO GLN HIS VAL SER SER SEQRES 8 A 678 ASP ARG GLU VAL ARG ALA ALA SER THR GLU ALA ASP LYS SEQRES 9 A 678 LYS LEU SER ARG PHE ASP ILE GLU MET SER MET ARG GLU SEQRES 10 A 678 ASP VAL PHE GLN ARG ILE VAL HIS LEU GLN GLU THR CYS SEQRES 11 A 678 ASP LEU GLU LYS ILE LYS PRO GLU ALA ARG ARG TYR LEU SEQRES 12 A 678 GLU LYS SER ILE LYS MET GLY LYS ARG ASN GLY LEU HIS SEQRES 13 A 678 LEU SER GLU HIS ILE ARG ASN GLU ILE LYS SER MET LYS SEQRES 14 A 678 LYS ARG MET SER GLU LEU CYS ILE ASP PHE ASN LYS ASN SEQRES 15 A 678 LEU ASN GLU ASP ASP THR SER LEU VAL PHE SER LYS ALA SEQRES 16 A 678 GLU LEU GLY ALA LEU PRO ASP ASP PHE ILE ASP SER LEU SEQRES 17 A 678 GLU LYS THR ASP GLU ASP LYS TYR LYS VAL THR LEU LYS SEQRES 18 A 678 TYR PRO HIS TYR PHE PRO VAL MET LYS LYS CYS CYS VAL SEQRES 19 A 678 PRO GLU THR ARG ARG LYS MET GLU MET ALA PHE HIS THR SEQRES 20 A 678 ARG CYS LYS GLN GLU ASN THR ALA ILE LEU GLN GLN LEU SEQRES 21 A 678 LEU PRO LEU ARG ALA GLN VAL ALA LYS LEU LEU GLY TYR SEQRES 22 A 678 ASN THR HIS ALA ASP PHE VAL LEU GLU LEU ASN THR ALA SEQRES 23 A 678 LYS SER THR SER ARG VAL ALA ALA PHE LEU ASP ASP LEU SEQRES 24 A 678 SER GLN LYS LEU LYS PRO LEU GLY GLU ALA GLU ARG GLU SEQRES 25 A 678 PHE ILE LEU SER LEU LYS LYS LYS GLU CYS GLU GLU ARG SEQRES 26 A 678 GLY PHE GLU TYR ASP GLY LYS ILE ASN ALA TRP ASP LEU SEQRES 27 A 678 HIS TYR TYR MET THR GLN THR GLU GLU LEU LYS TYR SER SEQRES 28 A 678 VAL ASP GLN GLU SER LEU LYS GLU TYR PHE PRO ILE GLU SEQRES 29 A 678 VAL VAL THR GLU GLY LEU LEU SER ILE TYR GLN GLU LEU SEQRES 30 A 678 LEU GLY LEU SER PHE GLU GLN VAL PRO ASP ALA HIS VAL SEQRES 31 A 678 TRP ASN LYS SER VAL SER LEU TYR THR VAL LYS ASP LYS SEQRES 32 A 678 ALA THR GLY GLU VAL LEU GLY GLN PHE TYR LEU ASP LEU SEQRES 33 A 678 TYR PRO ARG GLU GLY LYS TYR ASN HIS ALA ALA CYS PHE SEQRES 34 A 678 GLY LEU GLN PRO GLY CYS LEU LEU PRO ASP GLY SER ARG SEQRES 35 A 678 MET MET SER VAL ALA ALA LEU VAL VAL ASN PHE SER GLN SEQRES 36 A 678 PRO VAL ALA GLY ARG PRO SER LEU LEU ARG HIS ASP GLU SEQRES 37 A 678 VAL GLU THR TYR PHE HIS GLU PHE GLY HIS VAL MET HIS SEQRES 38 A 678 GLN ILE CYS ALA GLN THR ASP PHE ALA ARG PHE SER GLY SEQRES 39 A 678 THR ASN VAL GLU ARG ASP PHE VAL GLU VAL PRO SER GLN SEQRES 40 A 678 MET LEU GLU ASN TRP VAL TRP ASP VAL ASP SER LEU ARG SEQRES 41 A 678 LYS LEU SER LYS HIS TYR LYS ASP GLY HIS PRO ILE THR SEQRES 42 A 678 ASP GLU LEU LEU GLU LYS LEU VAL ALA SER ARG LEU VAL SEQRES 43 A 678 ASN THR GLY LEU LEU THR LEU ARG GLN ILE VAL LEU SER SEQRES 44 A 678 LYS VAL ASP GLN SER LEU HIS THR ASN ALA THR LEU ASP SEQRES 45 A 678 ALA ALA SER GLU TYR ALA LYS TYR CYS THR GLU ILE LEU SEQRES 46 A 678 GLY VAL ALA ALA THR PRO GLY THR ASN MET PRO ALA THR SEQRES 47 A 678 PHE GLY HIS LEU ALA GLY GLY TYR ASP GLY GLN TYR TYR SEQRES 48 A 678 GLY TYR LEU TRP SER GLU VAL PHE SER MET ASP MET PHE SEQRES 49 A 678 HIS SER CYS PHE LYS LYS GLU GLY ILE MET ASN PRO GLU SEQRES 50 A 678 VAL GLY MET LYS TYR ARG ASN LEU ILE LEU LYS PRO GLY SEQRES 51 A 678 GLY SER LEU ASP GLY MET ASP MET LEU GLN ASN PHE LEU SEQRES 52 A 678 GLN ARG GLU PRO ASN GLN LYS ALA PHE LEU MET SER ARG SEQRES 53 A 678 GLY LEU HET ZN A 679 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *209(H2 O) HELIX 1 1 SER A 30 GLY A 53 1 24 HELIX 2 2 THR A 54 ILE A 55 5 2 HELIX 3 3 ALA A 56 VAL A 60 5 5 HELIX 4 4 CYS A 65 PHE A 85 1 21 HELIX 5 5 PHE A 85 SER A 90 1 6 HELIX 6 6 ASP A 92 MET A 115 1 24 HELIX 7 7 ARG A 116 CYS A 130 1 15 HELIX 8 8 LYS A 136 ASN A 153 1 18 HELIX 9 9 SER A 158 ILE A 165 1 8 HELIX 10 10 ILE A 165 ASP A 186 1 22 HELIX 11 11 PRO A 201 SER A 207 1 7 HELIX 12 12 LYS A 221 CYS A 232 1 12 HELIX 13 13 VAL A 234 HIS A 246 1 13 HELIX 14 14 CYS A 249 LEU A 271 1 23 HELIX 15 15 THR A 275 GLU A 282 1 8 HELIX 16 16 SER A 288 ARG A 325 1 38 HELIX 17 17 ASN A 334 TRP A 336 5 3 HELIX 18 18 ASP A 337 TYR A 350 1 14 HELIX 19 19 ASP A 353 LYS A 358 1 6 HELIX 20 20 GLU A 359 PHE A 361 5 3 HELIX 21 21 PRO A 362 GLY A 379 1 18 HELIX 22 22 ARG A 465 ALA A 485 1 21 HELIX 23 23 PHE A 489 SER A 493 5 5 HELIX 24 24 GLU A 503 ASN A 511 1 9 HELIX 25 25 TRP A 512 TRP A 514 5 3 HELIX 26 26 ASP A 515 SER A 523 1 9 HELIX 27 27 THR A 533 SER A 543 1 11 HELIX 28 28 ASN A 547 HIS A 566 1 20 HELIX 29 29 ASP A 572 ILE A 584 1 13 HELIX 30 30 ASN A 594 PHE A 599 5 6 HELIX 31 31 TYR A 611 CYS A 627 1 17 HELIX 32 32 CYS A 627 GLY A 632 1 6 HELIX 33 33 ASN A 635 LEU A 647 1 13 HELIX 34 34 PRO A 649 LEU A 653 5 5 HELIX 35 35 ASP A 654 GLN A 664 1 11 HELIX 36 36 GLN A 669 GLY A 677 1 9 SHEET 1 A 2 SER A 189 SER A 193 0 SHEET 2 A 2 LYS A 215 THR A 219 -1 O TYR A 216 N PHE A 192 SHEET 1 B 5 LEU A 380 GLN A 384 0 SHEET 2 B 5 SER A 396 ASP A 402 -1 O THR A 399 N GLU A 383 SHEET 3 B 5 VAL A 408 ASP A 415 -1 O GLY A 410 N VAL A 400 SHEET 4 B 5 SER A 445 VAL A 450 1 O LEU A 449 N TYR A 413 SHEET 5 B 5 ALA A 427 GLN A 432 -1 N LEU A 431 O VAL A 446 LINK NE2 HIS A 474 ZN ZN A 679 1555 1555 2.21 LINK NE2 HIS A 478 ZN ZN A 679 1555 1555 2.15 LINK OE1 GLU A 503 ZN ZN A 679 1555 1555 2.16 LINK OE2 GLU A 503 ZN ZN A 679 1555 1555 2.68 LINK ZN ZN A 679 O HOH A 888 1555 1555 2.34 SITE 1 AC1 4 HIS A 474 HIS A 478 GLU A 503 HOH A 888 CRYST1 159.550 87.700 58.400 90.00 90.00 90.00 P 21 21 2 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.006268 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011403 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017123 0.00000