HEADER HYDROLASE 29-APR-99 2HRV TITLE 2A CYSTEINE PROTEINASE FROM HUMAN RHINOVIRUS 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2A CYSTEINE PROTEINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PICORNAVIRUS ENDOPEPTIDASE 2A; COMPND 5 EC: 3.4.22.29; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN RHINOVIRUS 2; SOURCE 3 ORGANISM_TAXID: 12130; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE (CYSTEINE PROTEINASE), HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.F.W.PETERSEN,M.M.CHERNEY,H.-D.LIEBIG,T.SKERN,E.KUECHLER,M.N.G.JAMES REVDAT 4 27-DEC-23 2HRV 1 REMARK LINK REVDAT 3 24-FEB-09 2HRV 1 VERSN REVDAT 2 01-APR-03 2HRV 1 JRNL REVDAT 1 03-MAY-00 2HRV 0 JRNL AUTH J.F.PETERSEN,M.M.CHERNEY,H.D.LIEBIG,T.SKERN,E.KUECHLER, JRNL AUTH 2 M.N.JAMES JRNL TITL THE STRUCTURE OF THE 2A PROTEINASE FROM A COMMON COLD VIRUS: JRNL TITL 2 A PROTEINASE RESPONSIBLE FOR THE SHUT-OFF OF HOST-CELL JRNL TITL 3 PROTEIN SYNTHESIS. JRNL REF EMBO J. V. 18 5463 1999 JRNL REFN ISSN 0261-4189 JRNL PMID 10523291 JRNL DOI 10.1093/EMBOJ/18.20.5463 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.3 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 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) (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 36607 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) : 0.218 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3655 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5302 REMARK 3 BIN R VALUE (WORKING SET) : 0.2670 REMARK 3 BIN FREE R VALUE : 0.3050 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 607 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2224 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 277 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.08000 REMARK 3 B22 (A**2) : 6.08000 REMARK 3 B33 (A**2) : -12.10000 REMARK 3 B12 (A**2) : 0.94000 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) : 0.24 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 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) : 1.320 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.340 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.770 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.850 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 41.82 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 2HRV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-99. REMARK 100 THE DEPOSITION ID IS D_1000000977. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C 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 : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36626 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 5.30000 REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 24.8000 REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELXS, CCP4 (MLPHARE, DM REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 107.77267 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 53.88633 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 53.88633 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 107.77267 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 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 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 GLU A 140 REMARK 465 GLU A 141 REMARK 465 GLN A 142 REMARK 465 GLU B 140 REMARK 465 GLU B 141 REMARK 465 GLN B 142 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 SG CYS A 138 SG CYS B 138 3665 2.07 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 MET A 5 48.49 -86.48 REMARK 500 PHE A 20 -101.13 -116.28 REMARK 500 ASN A 21 -3.87 41.30 REMARK 500 MET A 24 -35.91 -35.91 REMARK 500 SER A 83 -158.14 -146.65 REMARK 500 ASN A 126 -1.64 67.28 REMARK 500 MET B 5 48.55 -90.35 REMARK 500 GLN B 81 -176.44 -59.94 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 143 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 52 SG REMARK 620 2 CYS A 54 SG 111.6 REMARK 620 3 CYS A 112 SG 106.3 116.7 REMARK 620 4 HIS A 114 ND1 110.3 103.2 108.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 143 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 52 SG REMARK 620 2 CYS B 54 SG 107.4 REMARK 620 3 CYS B 112 SG 103.4 114.3 REMARK 620 4 HIS B 114 ND1 116.8 103.4 111.8 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 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 143 DBREF 2HRV A 1 142 UNP P04936 POLG_HRV2 851 992 DBREF 2HRV B 1 142 UNP P04936 POLG_HRV2 851 992 SEQRES 1 A 142 GLY PRO SER ASP MET TYR VAL HIS VAL GLY ASN LEU ILE SEQRES 2 A 142 TYR ARG ASN LEU HIS LEU PHE ASN SER GLU MET HIS GLU SEQRES 3 A 142 SER ILE LEU VAL SER TYR SER SER ASP LEU ILE ILE TYR SEQRES 4 A 142 ARG THR ASN THR VAL GLY ASP ASP TYR ILE PRO SER CYS SEQRES 5 A 142 ASP CYS THR GLN ALA THR TYR TYR CYS LYS HIS LYS ASN SEQRES 6 A 142 ARG TYR PHE PRO ILE THR VAL THR SER HIS ASP TRP TYR SEQRES 7 A 142 GLU ILE GLN GLU SER GLU TYR TYR PRO LYS HIS ILE GLN SEQRES 8 A 142 TYR ASN LEU LEU ILE GLY GLU GLY PRO CYS GLU PRO GLY SEQRES 9 A 142 ASP CYS GLY GLY LYS LEU LEU CYS LYS HIS GLY VAL ILE SEQRES 10 A 142 GLY ILE VAL THR ALA GLY GLY ASP ASN HIS VAL ALA PHE SEQRES 11 A 142 ILE ASP LEU ARG HIS PHE HIS CYS ALA GLU GLU GLN SEQRES 1 B 142 GLY PRO SER ASP MET TYR VAL HIS VAL GLY ASN LEU ILE SEQRES 2 B 142 TYR ARG ASN LEU HIS LEU PHE ASN SER GLU MET HIS GLU SEQRES 3 B 142 SER ILE LEU VAL SER TYR SER SER ASP LEU ILE ILE TYR SEQRES 4 B 142 ARG THR ASN THR VAL GLY ASP ASP TYR ILE PRO SER CYS SEQRES 5 B 142 ASP CYS THR GLN ALA THR TYR TYR CYS LYS HIS LYS ASN SEQRES 6 B 142 ARG TYR PHE PRO ILE THR VAL THR SER HIS ASP TRP TYR SEQRES 7 B 142 GLU ILE GLN GLU SER GLU TYR TYR PRO LYS HIS ILE GLN SEQRES 8 B 142 TYR ASN LEU LEU ILE GLY GLU GLY PRO CYS GLU PRO GLY SEQRES 9 B 142 ASP CYS GLY GLY LYS LEU LEU CYS LYS HIS GLY VAL ILE SEQRES 10 B 142 GLY ILE VAL THR ALA GLY GLY ASP ASN HIS VAL ALA PHE SEQRES 11 B 142 ILE ASP LEU ARG HIS PHE HIS CYS ALA GLU GLU GLN HET ZN A 143 1 HET ZN B 143 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *277(H2 O) HELIX 1 1 LEU A 17 LEU A 19 5 3 HELIX 2 2 MET A 24 GLU A 26 5 3 HELIX 3 3 TYR A 32 SER A 34 5 3 HELIX 4 4 LYS A 62 LYS A 64 5 3 HELIX 5 5 LEU A 133 PHE A 136 5 4 HELIX 6 6 LEU B 17 LEU B 19 5 3 HELIX 7 7 TYR B 32 SER B 34 5 3 HELIX 8 8 LYS B 62 LYS B 64 5 3 HELIX 9 9 LEU B 133 PHE B 136 5 4 SHEET 1 A 4 VAL A 7 VAL A 9 0 SHEET 2 A 4 LEU A 12 ASN A 16 -1 N TYR A 14 O VAL A 7 SHEET 3 A 4 LEU A 36 ARG A 40 -1 N TYR A 39 O ILE A 13 SHEET 4 A 4 LEU A 29 SER A 31 -1 N SER A 31 O LEU A 36 SHEET 1 B 2 GLN A 56 CYS A 61 0 SHEET 2 B 2 ARG A 66 THR A 71 -1 N ILE A 70 O ALA A 57 SHEET 1 C 5 THR A 73 HIS A 75 0 SHEET 2 C 5 LEU A 94 GLU A 98 -1 N ILE A 96 O THR A 73 SHEET 3 C 5 HIS A 127 ASP A 132 -1 N PHE A 130 O LEU A 95 SHEET 4 C 5 VAL A 116 GLY A 123 -1 N ALA A 122 O ALA A 129 SHEET 5 C 5 LYS A 109 LEU A 111 -1 N LEU A 110 O ILE A 117 SHEET 1 D 2 TRP A 77 ILE A 80 0 SHEET 2 D 2 HIS A 89 TYR A 92 -1 N GLN A 91 O TYR A 78 SHEET 1 E 4 VAL B 7 VAL B 9 0 SHEET 2 E 4 LEU B 12 ASN B 16 -1 N TYR B 14 O VAL B 7 SHEET 3 E 4 LEU B 36 ARG B 40 -1 N TYR B 39 O ILE B 13 SHEET 4 E 4 LEU B 29 SER B 31 -1 N SER B 31 O LEU B 36 SHEET 1 F 2 GLN B 56 CYS B 61 0 SHEET 2 F 2 ARG B 66 THR B 71 -1 N ILE B 70 O ALA B 57 SHEET 1 G 5 VAL B 72 HIS B 75 0 SHEET 2 G 5 LEU B 94 GLU B 98 -1 N ILE B 96 O THR B 73 SHEET 3 G 5 HIS B 127 ASP B 132 -1 N PHE B 130 O LEU B 95 SHEET 4 G 5 VAL B 116 GLY B 124 -1 N GLY B 124 O HIS B 127 SHEET 5 G 5 LYS B 109 LEU B 111 -1 N LEU B 110 O ILE B 117 SHEET 1 H 2 TRP B 77 ILE B 80 0 SHEET 2 H 2 HIS B 89 TYR B 92 -1 N GLN B 91 O TYR B 78 LINK SG CYS A 52 ZN ZN A 143 1555 1555 2.26 LINK SG CYS A 54 ZN ZN A 143 1555 1555 2.31 LINK SG CYS A 112 ZN ZN A 143 1555 1555 2.42 LINK ND1 HIS A 114 ZN ZN A 143 1555 1555 1.87 LINK SG CYS B 52 ZN ZN B 143 1555 1555 2.32 LINK SG CYS B 54 ZN ZN B 143 1555 1555 2.31 LINK SG CYS B 112 ZN ZN B 143 1555 1555 2.36 LINK ND1 HIS B 114 ZN ZN B 143 1555 1555 2.06 SITE 1 AC1 4 CYS A 52 CYS A 54 CYS A 112 HIS A 114 SITE 1 AC2 4 CYS B 52 CYS B 54 CYS B 112 HIS B 114 CRYST1 72.921 72.921 161.659 90.00 90.00 120.00 P 32 2 1 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 0.013713 0.007917 0.000000 0.00000 SCALE2 0.000000 0.015835 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006186 0.00000 MTRIX1 1 1.000000 0.000000 0.000000 0.00000 1 MTRIX2 1 0.000000 1.000000 0.000000 0.00000 1 MTRIX3 1 0.000000 0.000000 1.000000 0.00000 1