HEADER HYDROLASE 15-JAN-04 1S4B TITLE CRYSTAL STRUCTURE OF HUMAN THIMET OLIGOPEPTIDASE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIMET OLIGOPEPTIDASE; COMPND 3 CHAIN: P; COMPND 4 SYNONYM: ENDOPEPTIDASE 24.15, MP78; COMPND 5 EC: 3.4.24.15; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: THOP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3RP; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET32 KEYWDS ZINC METALLOPEPTIDASE DOMAIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.RAY,C.S.HINES,J.COLL-RODRIGUEZ,D.W.RODGERS REVDAT 5 14-FEB-24 1S4B 1 REMARK REVDAT 4 27-OCT-21 1S4B 1 REMARK SEQADV LINK REVDAT 3 11-OCT-17 1S4B 1 REMARK REVDAT 2 24-FEB-09 1S4B 1 VERSN REVDAT 1 20-JUL-04 1S4B 0 JRNL AUTH K.RAY,C.S.HINES,J.COLL-RODRIGUEZ,D.W.RODGERS JRNL TITL CRYSTAL STRUCTURE OF HUMAN THIMET OLIGOPEPTIDASE PROVIDES JRNL TITL 2 INSIGHT INTO SUBSTRATE RECOGNITION, REGULATION, AND JRNL TITL 3 LOCALIZATION JRNL REF J.BIOL.CHEM. V. 279 20480 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14998993 JRNL DOI 10.1074/JBC.M400795200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.RAY,C.S.HINES,D.W.RODGERS REMARK 1 TITL MAPPING SEQUENCE DIFFERENCES BETWEEN THIMET OLIGOPEPTIDASE REMARK 1 TITL 2 AND NEUROLYSIN INDICATES KEY RESIDUES IN SUBSTRATE REMARK 1 TITL 3 RECOGNITION REMARK 1 REF PROTEIN SCI. V. 11 2237 2002 REMARK 1 REFN ISSN 0961-8368 REMARK 1 DOI 10.1110/PS.0216302 REMARK 1 REFERENCE 2 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 DOI 10.1073/PNAS.051633198 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 3019465.810 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 55080 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) : 0.201 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 5588 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8109 REMARK 3 BIN R VALUE (WORKING SET) : 0.2240 REMARK 3 BIN FREE R VALUE : 0.2790 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 882 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.009 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5304 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 474 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.39000 REMARK 3 B22 (A**2) : 2.80000 REMARK 3 B33 (A**2) : 0.60000 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) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.13 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.730 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) : 1.350 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.050 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.360 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.630 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 40.51 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1S4B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000021349. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-NOV-02 REMARK 200 TEMPERATURE (KELVIN) : 115 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) : 0.949 REMARK 200 MONOCHROMATOR : SI-220 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55080 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -4.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 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 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, MAGNESIUM ACETATE, SODIUM REMARK 280 CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 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 38.58350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.75250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.55200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.75250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.58350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.55200 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: BIOLOGICAL ASSEMBLY IS A 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: 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 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 SER P 16 REMARK 465 PRO P 17 REMARK 465 CYS P 18 REMARK 465 SER P 19 REMARK 465 VAL P 20 REMARK 465 VAL P 21 REMARK 465 ASN P 22 REMARK 465 ASP P 23 REMARK 465 GLN P 678 REMARK 465 VAL P 679 REMARK 465 GLY P 680 REMARK 465 GLY P 681 REMARK 465 CYS P 682 REMARK 465 GLU P 683 REMARK 465 PRO P 684 REMARK 465 GLU P 685 REMARK 465 PRO P 686 REMARK 465 GLN P 687 REMARK 465 VAL P 688 REMARK 465 CYS P 689 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 ASN P 205 -37.38 75.08 REMARK 500 GLU P 211 14.00 -68.05 REMARK 500 CYS P 248 25.03 47.33 REMARK 500 LYS P 286 -46.41 69.12 REMARK 500 CYS P 350 73.78 38.40 REMARK 500 ALA P 457 -81.62 -12.97 REMARK 500 ARG P 523 126.49 177.43 REMARK 500 ASN P 546 18.54 54.94 REMARK 500 THR P 566 -30.44 -140.99 REMARK 500 ASN P 593 80.81 -155.39 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 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS P 473 NE2 REMARK 620 2 HIS P 477 NE2 104.6 REMARK 620 3 GLU P 502 OE1 94.3 112.6 REMARK 620 4 HOH P1163 O 104.5 106.6 130.1 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 P 1 DBREF 1S4B P 16 689 UNP P52888 MEPD_HUMAN 15 688 SEQADV 1S4B SER P 246 UNP P52888 CYS 245 ENGINEERED MUTATION SEQADV 1S4B SER P 253 UNP P52888 CYS 252 ENGINEERED MUTATION SEQRES 1 P 674 SER PRO CYS SER VAL VAL ASN ASP LEU ARG TRP ASP LEU SEQRES 2 P 674 SER ALA GLN GLN ILE GLU GLU ARG THR ARG GLU LEU ILE SEQRES 3 P 674 GLU GLN THR LYS ARG VAL TYR ASP GLN VAL GLY THR GLN SEQRES 4 P 674 GLU PHE GLU ASP VAL SER TYR GLU SER THR LEU LYS ALA SEQRES 5 P 674 LEU ALA ASP VAL GLU VAL THR TYR THR VAL GLN ARG ASN SEQRES 6 P 674 ILE LEU ASP PHE PRO GLN HIS VAL SER PRO SER LYS ASP SEQRES 7 P 674 ILE ARG THR ALA SER THR GLU ALA ASP LYS LYS LEU SER SEQRES 8 P 674 GLU PHE ASP VAL GLU MET SER MET ARG GLU ASP VAL TYR SEQRES 9 P 674 GLN ARG ILE VAL TRP LEU GLN GLU LYS VAL GLN LYS ASP SEQRES 10 P 674 SER LEU ARG PRO GLU ALA ALA ARG TYR LEU GLU ARG LEU SEQRES 11 P 674 ILE LYS LEU GLY ARG ARG ASN GLY LEU HIS LEU PRO ARG SEQRES 12 P 674 GLU THR GLN GLU ASN ILE LYS ARG ILE LYS LYS LYS LEU SEQRES 13 P 674 SER LEU LEU CYS ILE ASP PHE ASN LYS ASN LEU ASN GLU SEQRES 14 P 674 ASP THR THR PHE LEU PRO PHE THR LEU GLN GLU LEU GLY SEQRES 15 P 674 GLY LEU PRO GLU ASP PHE LEU ASN SER LEU GLU LYS MET SEQRES 16 P 674 GLU ASP GLY LYS LEU LYS VAL THR LEU LYS TYR PRO HIS SEQRES 17 P 674 TYR PHE PRO LEU LEU LYS LYS CYS HIS VAL PRO GLU THR SEQRES 18 P 674 ARG ARG LYS VAL GLU GLU ALA PHE ASN SER ARG CYS LYS SEQRES 19 P 674 GLU GLU ASN SER ALA ILE LEU LYS GLU LEU VAL THR LEU SEQRES 20 P 674 ARG ALA GLN LYS SER ARG LEU LEU GLY PHE HIS THR HIS SEQRES 21 P 674 ALA ASP TYR VAL LEU GLU MET ASN MET ALA LYS THR SER SEQRES 22 P 674 GLN THR VAL ALA THR PHE LEU ASP GLU LEU ALA GLN LYS SEQRES 23 P 674 LEU LYS PRO LEU GLY GLU GLN GLU ARG ALA VAL ILE LEU SEQRES 24 P 674 GLU LEU LYS ARG ALA GLU CYS GLU ARG ARG GLY LEU PRO SEQRES 25 P 674 PHE ASP GLY ARG ILE ARG ALA TRP ASP MET ARG TYR TYR SEQRES 26 P 674 MET ASN GLN VAL GLU GLU THR ARG TYR CYS VAL ASP GLN SEQRES 27 P 674 ASN LEU LEU LYS GLU TYR PHE PRO VAL GLN VAL VAL THR SEQRES 28 P 674 HIS GLY LEU LEU GLY ILE TYR GLN GLU LEU LEU GLY LEU SEQRES 29 P 674 ALA PHE HIS HIS GLU GLU GLY ALA SER ALA TRP HIS GLU SEQRES 30 P 674 ASP VAL ARG LEU TYR THR ALA ARG ASP ALA ALA SER GLY SEQRES 31 P 674 GLU VAL VAL GLY LYS PHE TYR LEU ASP LEU TYR PRO ARG SEQRES 32 P 674 GLU GLY LYS TYR GLY HIS ALA ALA CYS PHE GLY LEU GLN SEQRES 33 P 674 PRO GLY CYS LEU ARG GLN ASP GLY SER ARG GLN ILE ALA SEQRES 34 P 674 ILE ALA ALA MET VAL ALA ASN PHE THR LYS PRO THR ALA SEQRES 35 P 674 ASP ALA PRO SER LEU LEU GLN HIS ASP GLU VAL GLU THR SEQRES 36 P 674 TYR PHE HIS GLU PHE GLY HIS VAL MET HIS GLN LEU CYS SEQRES 37 P 674 SER GLN ALA GLU PHE ALA MET PHE SER GLY THR HIS VAL SEQRES 38 P 674 GLU ARG ASP PHE VAL GLU ALA PRO SER GLN MET LEU GLU SEQRES 39 P 674 ASN TRP VAL TRP GLU GLN GLU PRO LEU LEU ARG MET SER SEQRES 40 P 674 ARG HIS TYR ARG THR GLY SER ALA VAL PRO ARG GLU LEU SEQRES 41 P 674 LEU GLU LYS LEU ILE GLU SER ARG GLN ALA ASN THR GLY SEQRES 42 P 674 LEU PHE ASN LEU ARG GLN ILE VAL LEU ALA LYS VAL ASP SEQRES 43 P 674 GLN ALA LEU HIS THR GLN THR ASP ALA ASP PRO ALA GLU SEQRES 44 P 674 GLU TYR ALA ARG LEU CYS GLN GLU ILE LEU GLY VAL PRO SEQRES 45 P 674 ALA THR PRO GLY THR ASN MET PRO ALA THR PHE GLY HIS SEQRES 46 P 674 LEU ALA GLY GLY TYR ASP ALA GLN TYR TYR GLY TYR LEU SEQRES 47 P 674 TRP SER GLU VAL TYR SER MET ASP MET PHE HIS THR ARG SEQRES 48 P 674 PHE LYS GLN GLU GLY VAL LEU ASN SER LYS VAL GLY MET SEQRES 49 P 674 ASP TYR ARG SER CYS ILE LEU ARG PRO GLY GLY SER GLU SEQRES 50 P 674 ASP ALA SER ALA MET LEU ARG ARG PHE LEU GLY ARG ASP SEQRES 51 P 674 PRO LYS GLN ASP ALA PHE LEU LEU SER LYS GLY LEU GLN SEQRES 52 P 674 VAL GLY GLY CYS GLU PRO GLU PRO GLN VAL CYS HET ZN P 1 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *474(H2 O) HELIX 1 1 SER P 29 THR P 53 1 25 HELIX 2 2 GLU P 55 VAL P 59 5 5 HELIX 3 3 THR P 64 PHE P 84 1 21 HELIX 4 4 PHE P 84 SER P 89 1 6 HELIX 5 5 SER P 91 MET P 114 1 24 HELIX 6 6 ARG P 115 VAL P 129 1 15 HELIX 7 7 ARG P 135 ASN P 152 1 18 HELIX 8 8 PRO P 157 ASP P 185 1 29 HELIX 9 9 LYS P 220 CYS P 231 1 12 HELIX 10 10 VAL P 233 ASN P 245 1 13 HELIX 11 11 CYS P 248 LEU P 270 1 23 HELIX 12 12 THR P 274 GLU P 281 1 8 HELIX 13 13 THR P 287 GLY P 325 1 39 HELIX 14 14 ASP P 336 TYR P 349 1 14 HELIX 15 15 ASP P 352 GLU P 358 1 7 HELIX 16 16 PRO P 361 GLY P 378 1 18 HELIX 17 17 GLN P 464 SER P 484 1 21 HELIX 18 18 PHE P 488 SER P 492 5 5 HELIX 19 19 GLU P 502 ASN P 510 1 9 HELIX 20 20 TRP P 511 TRP P 513 5 3 HELIX 21 21 GLU P 514 MET P 521 1 8 HELIX 22 22 PRO P 532 SER P 542 1 11 HELIX 23 23 ARG P 543 ALA P 545 5 3 HELIX 24 24 ASN P 546 HIS P 565 1 20 HELIX 25 25 ASP P 571 ILE P 583 1 13 HELIX 26 26 ASN P 593 GLY P 603 5 11 HELIX 27 27 TYR P 610 ARG P 626 1 17 HELIX 28 28 ARG P 626 GLY P 631 1 6 HELIX 29 29 ASN P 634 ILE P 645 1 12 HELIX 30 30 PRO P 648 GLU P 652 5 5 HELIX 31 31 ASP P 653 GLY P 663 1 11 HELIX 32 32 GLN P 668 LYS P 675 1 8 SHEET 1 A 3 PHE P 188 PHE P 191 0 SHEET 2 A 3 LEU P 215 THR P 218 -1 O LEU P 215 N PHE P 191 SHEET 3 A 3 GLU P 208 LYS P 209 -1 N GLU P 208 O LYS P 216 SHEET 1 B 5 LEU P 379 HIS P 383 0 SHEET 2 B 5 ARG P 395 ASP P 401 -1 O ARG P 400 N ALA P 380 SHEET 3 B 5 VAL P 407 ASP P 414 -1 O VAL P 408 N ALA P 399 SHEET 4 B 5 ALA P 444 VAL P 449 1 O MET P 448 N TYR P 412 SHEET 5 B 5 ALA P 426 GLN P 431 -1 N ALA P 426 O VAL P 449 SHEET 1 C 2 CYS P 434 LEU P 435 0 SHEET 2 C 2 ARG P 441 GLN P 442 -1 O GLN P 442 N CYS P 434 LINK ZN ZN P 1 NE2 HIS P 473 1555 1555 2.16 LINK ZN ZN P 1 NE2 HIS P 477 1555 1555 2.12 LINK ZN ZN P 1 OE1 GLU P 502 1555 1555 2.00 LINK ZN ZN P 1 O HOH P1163 1555 1555 2.10 SITE 1 AC1 4 HIS P 473 HIS P 477 GLU P 502 HOH P1163 CRYST1 77.167 99.104 105.505 90.00 90.00 90.00 P 21 21 21 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 0.012959 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010090 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009478 0.00000