HEADER HYDROLASE 01-FEB-01 1I1I TITLE NEUROLYSIN (ENDOPEPTIDASE 24.16) CRYSTAL STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEUROLYSIN; COMPND 3 CHAIN: P; COMPND 4 EC: 3.4.24.16; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBADC KEYWDS NEUROPEPTIDASE, ZINC METALLOPEPTIDASE, ENDOPEPTIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.K.BROWN,K.MADAUSS,W.LIAN,W.D.TOLBERT,M.R.BECK,D.W.RODGERS REVDAT 5 07-FEB-24 1I1I 1 REMARK LINK REVDAT 4 13-JUL-11 1I1I 1 VERSN REVDAT 3 24-FEB-09 1I1I 1 VERSN REVDAT 2 21-MAR-01 1I1I 1 JRNL REVDAT 1 28-FEB-01 1I1I 0 JRNL AUTH C.K.BROWN,K.MADAUSS,W.LIAN,M.R.BECK,W.D.TOLBERT,D.W.RODGERS JRNL TITL STRUCTURE OF NEUROLYSIN REVEALS A DEEP CHANNEL THAT LIMITS JRNL TITL 2 SUBSTRATE ACCESS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 98 3127 2001 JRNL REFN ISSN 0027-8424 JRNL PMID 11248043 JRNL DOI 10.1073/PNAS.051633198 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.LIAN,G.CHEN,D.WU,C.K.BROWN,K.MADAUSS,L.B.HERSH,D.W.RODGERS REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY ANALYSIS OF NEUROLYSIN REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 56 1644 2000 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444900012683 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 36511 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) : 0.224 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3644 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 : 5348 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 172 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 1I1I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-FEB-01. REMARK 100 THE DEPOSITION ID IS D_1000012786. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-99 REMARK 200 TEMPERATURE (KELVIN) : 108 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 : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36511 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.15600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, CACODYLATE, MAGNESIUM REMARK 280 CHLORIDE, ZINC CHLORIDE, 2-MERCAPTOETHANOL, PH 6.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, 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 78.80000 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 78.80000 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, 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: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: P 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 57910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -152.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: P 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 P 1 REMARK 465 THR P 2 REMARK 465 LEU P 3 REMARK 465 GLY P 4 REMARK 465 LYS P 5 REMARK 465 GLU P 6 REMARK 465 LEU P 7 REMARK 465 ALA P 8 REMARK 465 SER P 9 REMARK 465 PRO P 10 REMARK 465 LEU P 11 REMARK 465 GLN P 12 REMARK 465 ALA P 13 REMARK 465 ASN P 679 REMARK 465 GLY P 680 REMARK 465 SER P 681 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 CYS P 65 -81.40 -126.35 REMARK 500 GLU P 128 -76.61 -71.61 REMARK 500 LEU P 132 -13.52 -47.01 REMARK 500 ALA P 199 -16.92 83.82 REMARK 500 ASP P 214 48.51 -84.69 REMARK 500 CYS P 249 17.65 52.25 REMARK 500 LYS P 287 -49.83 71.49 REMARK 500 ARG P 325 -2.11 -141.66 REMARK 500 GLU P 328 147.15 108.91 REMARK 500 SER P 351 87.72 -67.89 REMARK 500 PHE P 361 64.75 -119.68 REMARK 500 PRO P 386 -78.33 -44.21 REMARK 500 ASP P 387 66.05 -107.04 REMARK 500 ALA P 458 -142.73 60.07 REMARK 500 LYS P 524 125.15 -173.30 REMARK 500 LYS P 527 -85.51 -79.49 REMARK 500 ASN P 568 -151.22 -115.22 REMARK 500 ALA P 569 -51.63 -177.41 REMARK 500 ALA P 603 -98.65 -54.91 REMARK 500 TYR P 606 70.38 -115.01 REMARK 500 ILE P 633 -5.76 -59.13 REMARK 500 GLN P 664 20.72 80.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR P 17 0.06 SIDE CHAIN 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 P 702 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS P 160 NE2 REMARK 620 2 GLU P 164 OE2 87.4 REMARK 620 3 HOH P 817 O 95.1 71.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN P 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS P 474 NE2 REMARK 620 2 HIS P 478 NE2 108.0 REMARK 620 3 GLU P 503 OE1 93.2 99.0 REMARK 620 4 GLU P 503 OE2 143.8 89.0 51.9 REMARK 620 5 HOH P 703 O 100.9 109.7 141.9 103.0 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 P 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN P 702 DBREF 1I1I P 1 681 UNP P42676 NEUL_RAT 24 704 SEQRES 1 P 681 MET THR LEU GLY LYS GLU LEU ALA SER PRO LEU GLN ALA SEQRES 2 P 681 MET SER SER TYR THR ALA ALA GLY ARG ASN VAL LEU ARG SEQRES 3 P 681 TRP ASP LEU SER PRO GLU GLN ILE LYS THR ARG THR GLU SEQRES 4 P 681 GLN LEU ILE ALA GLN THR LYS GLN VAL TYR ASP THR VAL SEQRES 5 P 681 GLY THR ILE ALA LEU LYS GLU VAL THR TYR GLU ASN CYS SEQRES 6 P 681 LEU GLN VAL LEU ALA ASP ILE GLU VAL THR TYR ILE VAL SEQRES 7 P 681 GLU ARG THR MET LEU ASP PHE PRO GLN HIS VAL SER SER SEQRES 8 P 681 ASP ARG GLU VAL ARG ALA ALA SER THR GLU ALA ASP LYS SEQRES 9 P 681 LYS LEU SER ARG PHE ASP ILE GLU MET SER MET ARG GLU SEQRES 10 P 681 ASP VAL PHE GLN ARG ILE VAL HIS LEU GLN GLU THR CYS SEQRES 11 P 681 ASP LEU GLU LYS ILE LYS PRO GLU ALA ARG ARG TYR LEU SEQRES 12 P 681 GLU LYS SER ILE LYS MET GLY LYS ARG ASN GLY LEU HIS SEQRES 13 P 681 LEU SER GLU HIS ILE ARG ASN GLU ILE LYS SER MET LYS SEQRES 14 P 681 LYS ARG MET SER GLU LEU CYS ILE ASP PHE ASN LYS ASN SEQRES 15 P 681 LEU ASN GLU ASP ASP THR SER LEU VAL PHE SER LYS ALA SEQRES 16 P 681 GLU LEU GLY ALA LEU PRO ASP ASP PHE ILE ASP SER LEU SEQRES 17 P 681 GLU LYS THR ASP GLU ASP LYS TYR LYS VAL THR LEU LYS SEQRES 18 P 681 TYR PRO HIS TYR PHE PRO VAL MET LYS LYS CYS CYS VAL SEQRES 19 P 681 PRO GLU THR ARG ARG LYS MET GLU MET ALA PHE HIS THR SEQRES 20 P 681 ARG CYS LYS GLN GLU ASN THR ALA ILE LEU GLN GLN LEU SEQRES 21 P 681 LEU PRO LEU ARG ALA GLN VAL ALA LYS LEU LEU GLY TYR SEQRES 22 P 681 ASN THR HIS ALA ASP PHE VAL LEU GLU LEU ASN THR ALA SEQRES 23 P 681 LYS SER THR SER ARG VAL ALA ALA PHE LEU ASP ASP LEU SEQRES 24 P 681 SER GLN LYS LEU LYS PRO LEU GLY GLU ALA GLU ARG GLU SEQRES 25 P 681 PHE ILE LEU SER LEU LYS LYS LYS GLU CYS GLU GLU ARG SEQRES 26 P 681 GLY PHE GLU TYR ASP GLY LYS ILE ASN ALA TRP ASP LEU SEQRES 27 P 681 HIS TYR TYR MET THR GLN THR GLU GLU LEU LYS TYR SER SEQRES 28 P 681 VAL ASP GLN GLU SER LEU LYS GLU TYR PHE PRO ILE GLU SEQRES 29 P 681 VAL VAL THR GLU GLY LEU LEU SER ILE TYR GLN GLU LEU SEQRES 30 P 681 LEU GLY LEU SER PHE GLU GLN VAL PRO ASP ALA HIS VAL SEQRES 31 P 681 TRP ASN LYS SER VAL SER LEU TYR THR VAL LYS ASP LYS SEQRES 32 P 681 ALA THR GLY GLU VAL LEU GLY GLN PHE TYR LEU ASP LEU SEQRES 33 P 681 TYR PRO ARG GLU GLY LYS TYR ASN HIS ALA ALA CYS PHE SEQRES 34 P 681 GLY LEU GLN PRO GLY CYS LEU LEU PRO ASP GLY SER ARG SEQRES 35 P 681 MET MET SER VAL ALA ALA LEU VAL VAL ASN PHE SER GLN SEQRES 36 P 681 PRO VAL ALA GLY ARG PRO SER LEU LEU ARG HIS ASP GLU SEQRES 37 P 681 VAL ARG THR TYR PHE HIS GLU PHE GLY HIS VAL MET HIS SEQRES 38 P 681 GLN ILE CYS ALA GLN THR ASP PHE ALA ARG PHE SER GLY SEQRES 39 P 681 THR ASN VAL GLU THR ASP PHE VAL GLU VAL PRO SER GLN SEQRES 40 P 681 MET LEU GLU ASN TRP VAL TRP ASP VAL ASP SER LEU ARG SEQRES 41 P 681 LYS LEU SER LYS HIS TYR LYS ASP GLY HIS PRO ILE THR SEQRES 42 P 681 ASP GLU LEU LEU GLU LYS LEU VAL ALA SER ARG LEU VAL SEQRES 43 P 681 ASN THR GLY LEU LEU THR LEU ARG GLN ILE VAL LEU SER SEQRES 44 P 681 LYS VAL ASP GLN SER LEU HIS THR ASN ALA THR LEU ASP SEQRES 45 P 681 ALA ALA SER GLU TYR ALA LYS TYR CYS THR GLU ILE LEU SEQRES 46 P 681 GLY VAL ALA ALA THR PRO GLY THR ASN MET PRO ALA THR SEQRES 47 P 681 PHE GLY HIS LEU ALA GLY GLY TYR ASP GLY GLN TYR TYR SEQRES 48 P 681 GLY TYR LEU TRP SER GLU VAL PHE SER MET ASP MET PHE SEQRES 49 P 681 HIS SER CYS PHE LYS LYS GLU GLY ILE MET ASN PRO GLU SEQRES 50 P 681 VAL GLY MET LYS TYR ARG ASN LEU ILE LEU LYS PRO GLY SEQRES 51 P 681 GLY SER LEU ASP GLY MET ASP MET LEU GLN ASN PHE LEU SEQRES 52 P 681 GLN ARG GLU PRO ASN GLN LYS ALA PHE LEU MET SER ARG SEQRES 53 P 681 GLY LEU ASN GLY SER HET ZN P 701 1 HET ZN P 702 1 HETNAM ZN ZINC ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 HOH *172(H2 O) HELIX 1 1 SER P 30 GLY P 53 1 24 HELIX 2 2 THR P 54 ILE P 55 5 2 HELIX 3 3 ALA P 56 VAL P 60 5 5 HELIX 4 4 CYS P 65 PHE P 85 1 21 HELIX 5 5 PHE P 85 SER P 90 1 6 HELIX 6 6 ASP P 92 MET P 115 1 24 HELIX 7 7 ARG P 116 CYS P 130 1 15 HELIX 8 8 LYS P 136 ASN P 153 1 18 HELIX 9 9 SER P 158 ASP P 186 1 29 HELIX 10 10 LYS P 194 GLY P 198 5 5 HELIX 11 11 PRO P 201 SER P 207 1 7 HELIX 12 12 LYS P 221 CYS P 232 1 12 HELIX 13 13 VAL P 234 HIS P 246 1 13 HELIX 14 14 CYS P 249 GLY P 272 1 24 HELIX 15 15 THR P 275 GLU P 282 1 8 HELIX 16 16 SER P 288 GLU P 324 1 37 HELIX 17 17 ASN P 334 TRP P 336 5 3 HELIX 18 18 ASP P 337 TYR P 350 1 14 HELIX 19 19 ASP P 353 LYS P 358 1 6 HELIX 20 20 GLU P 359 PHE P 361 5 3 HELIX 21 21 PRO P 362 GLY P 379 1 18 HELIX 22 22 ARG P 465 ALA P 485 1 21 HELIX 23 23 PHE P 489 SER P 493 5 5 HELIX 24 24 VAL P 502 ASN P 511 1 10 HELIX 25 25 TRP P 512 TRP P 514 5 3 HELIX 26 26 ASP P 515 SER P 523 1 9 HELIX 27 27 THR P 533 SER P 543 1 11 HELIX 28 28 ASN P 547 LEU P 565 1 19 HELIX 29 29 ASP P 572 ILE P 584 1 13 HELIX 30 30 ASN P 594 PHE P 599 5 6 HELIX 31 31 TYR P 611 CYS P 627 1 17 HELIX 32 32 CYS P 627 GLY P 632 1 6 HELIX 33 33 ASN P 635 ILE P 646 1 12 HELIX 34 34 ASP P 654 GLN P 664 1 11 HELIX 35 35 GLN P 669 GLY P 677 1 9 SHEET 1 A 2 SER P 189 PHE P 192 0 SHEET 2 A 2 TYR P 216 THR P 219 -1 N TYR P 216 O PHE P 192 SHEET 1 B 5 LEU P 380 GLN P 384 0 SHEET 2 B 5 SER P 396 ASP P 402 -1 N THR P 399 O GLU P 383 SHEET 3 B 5 VAL P 408 ASP P 415 -1 N LEU P 409 O VAL P 400 SHEET 4 B 5 SER P 445 VAL P 450 1 O SER P 445 N GLN P 411 SHEET 5 B 5 ALA P 427 GLN P 432 -1 O ALA P 427 N VAL P 450 LINK NE2 HIS P 160 ZN ZN P 702 1555 1555 2.08 LINK OE2 GLU P 164 ZN ZN P 702 1555 1555 1.81 LINK NE2 HIS P 474 ZN ZN P 701 1555 1555 2.17 LINK NE2 HIS P 478 ZN ZN P 701 1555 1555 2.18 LINK OE1 GLU P 503 ZN ZN P 701 1555 1555 1.99 LINK OE2 GLU P 503 ZN ZN P 701 1555 1555 2.77 LINK ZN ZN P 701 O HOH P 703 1555 1555 2.57 LINK ZN ZN P 702 O HOH P 817 1555 1555 2.28 SITE 1 AC1 5 HIS P 474 HIS P 478 GLU P 503 SER P 506 SITE 2 AC1 5 HOH P 703 SITE 1 AC2 4 HIS P 125 HIS P 160 GLU P 164 HOH P 817 CRYST1 157.600 87.700 58.300 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 0.006345 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011403 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017153 0.00000